%YAML 1.2
--- |
  # GRPC global makefile
  # This currently builds C and C++ code.
  # This file has been automatically generated from a template file.
  # Please look at the templates directory instead.
  # This file can be regenerated from the template by running
  # tools/buildgen/generate_projects.sh

  # Copyright 2015-2016, Google Inc.
  # All rights reserved.
  #
  # Redistribution and use in source and binary forms, with or without
  # modification, are permitted provided that the following conditions are
  # met:
  #
  #     * Redistributions of source code must retain the above copyright
  # notice, this list of conditions and the following disclaimer.
  #     * Redistributions in binary form must reproduce the above
  # copyright notice, this list of conditions and the following disclaimer
  # in the documentation and/or other materials provided with the
  # distribution.
  #     * Neither the name of Google Inc. nor the names of its
  # contributors may be used to endorse or promote products derived from
  # this software without specific prior written permission.
  #
  # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  <%!
    import re
    import os

    proto_re = re.compile('(.*)\\.proto')

    def proto_to_cc(filename):
      m = proto_re.match(filename)
      if not m:
        return filename
      return '$(GENDIR)/' + m.group(1) + '.pb.cc $(GENDIR)/' + m.group(1) + '.grpc.pb.cc'

    sources_that_need_openssl = set()
    sources_that_don_t_need_openssl = set()
  %>


  comma := ,


  # Basic platform detection
  HOST_SYSTEM = $(shell uname | cut -f 1 -d_)
  ifeq ($(SYSTEM),)
  SYSTEM = $(HOST_SYSTEM)
  endif
  ifeq ($(SYSTEM),MSYS)
  SYSTEM = MINGW32
  endif
  ifeq ($(SYSTEM),MINGW64)
  SYSTEM = MINGW32
  endif


  MAKEFILE_PATH := $(abspath $(lastword $(MAKEFILE_LIST)))
  ifndef BUILDDIR
  BUILDDIR_ABSOLUTE = $(patsubst %/,%,$(dir $(MAKEFILE_PATH)))
  else
  BUILDDIR_ABSOLUTE = $(abspath $(BUILDDIR))
  endif

  HAS_GCC = $(shell which gcc > /dev/null 2> /dev/null && echo true || echo false)
  HAS_CC = $(shell which cc > /dev/null 2> /dev/null && echo true || echo false)
  HAS_CLANG = $(shell which clang > /dev/null 2> /dev/null && echo true || echo false)

  ifeq ($(HAS_CC),true)
  DEFAULT_CC = cc
  DEFAULT_CXX = c++
  else
  ifeq ($(HAS_GCC),true)
  DEFAULT_CC = gcc
  DEFAULT_CXX = g++
  else
  ifeq ($(HAS_CLANG),true)
  DEFAULT_CC = clang
  DEFAULT_CXX = clang++
  else
  DEFAULT_CC = no_c_compiler
  DEFAULT_CXX = no_c++_compiler
  endif
  endif
  endif


  BINDIR = $(BUILDDIR_ABSOLUTE)/bins
  OBJDIR = $(BUILDDIR_ABSOLUTE)/objs
  LIBDIR = $(BUILDDIR_ABSOLUTE)/libs
  GENDIR = $(BUILDDIR_ABSOLUTE)/gens

  # Configurations

  VALID_CONFIG_opt = 1
  CC_opt = $(DEFAULT_CC)
  CXX_opt = $(DEFAULT_CXX)
  LD_opt = $(DEFAULT_CC)
  LDXX_opt = $(DEFAULT_CXX)
  CPPFLAGS_opt = -O2
  LDFLAGS_opt = -rdynamic
  DEFINES_opt = NDEBUG

  VALID_CONFIG_basicprof = 1
  CC_basicprof = $(DEFAULT_CC)
  CXX_basicprof = $(DEFAULT_CXX)
  LD_basicprof = $(DEFAULT_CC)
  LDXX_basicprof = $(DEFAULT_CXX)
  CPPFLAGS_basicprof = -O2 -DGRPC_BASIC_PROFILER -DGRPC_TIMERS_RDTSC
  LDFLAGS_basicprof =
  DEFINES_basicprof = NDEBUG

  VALID_CONFIG_stapprof = 1
  CC_stapprof = $(DEFAULT_CC)
  CXX_stapprof = $(DEFAULT_CXX)
  LD_stapprof = $(DEFAULT_CC)
  LDXX_stapprof = $(DEFAULT_CXX)
  CPPFLAGS_stapprof = -O2 -DGRPC_STAP_PROFILER
  LDFLAGS_stapprof =
  DEFINES_stapprof = NDEBUG

  VALID_CONFIG_dbg = 1
  CC_dbg = $(DEFAULT_CC)
  CXX_dbg = $(DEFAULT_CXX)
  LD_dbg = $(DEFAULT_CC)
  LDXX_dbg = $(DEFAULT_CXX)
  CPPFLAGS_dbg = -O0
  LDFLAGS_dbg = -rdynamic
  DEFINES_dbg = _DEBUG DEBUG

  VALID_CONFIG_mutrace = 1
  CC_mutrace = $(DEFAULT_CC)
  CXX_mutrace = $(DEFAULT_CXX)
  LD_mutrace = $(DEFAULT_CC)
  LDXX_mutrace = $(DEFAULT_CXX)
  CPPFLAGS_mutrace = -O0
  LDFLAGS_mutrace = -rdynamic
  DEFINES_mutrace = _DEBUG DEBUG

  VALID_CONFIG_valgrind = 1
  REQUIRE_CUSTOM_LIBRARIES_valgrind = 1
  CC_valgrind = $(DEFAULT_CC)
  CXX_valgrind = $(DEFAULT_CXX)
  LD_valgrind = $(DEFAULT_CC)
  LDXX_valgrind = $(DEFAULT_CXX)
  CPPFLAGS_valgrind = -O0
  LDFLAGS_valgrind = -rdynamic
  DEFINES_valgrind = _DEBUG DEBUG GRPC_TEST_SLOWDOWN_BUILD_FACTOR=20

  VALID_CONFIG_tsan = 1
  REQUIRE_CUSTOM_LIBRARIES_tsan = 1
  CC_tsan = clang
  CXX_tsan = clang++
  LD_tsan = clang
  LDXX_tsan = clang++
  CFLAGS_tsan = -O0 -fsanitize=thread -fno-omit-frame-pointer -Wno-unused-command-line-argument -fPIE -pie
  CXXFLAGS_tsan = -O0 -fsanitize=thread -fno-omit-frame-pointer -Wno-unused-command-line-argument -fPIE -pie
  LDFLAGS_tsan = -fsanitize=thread -fPIE -pie $(if $(JENKINS_BUILD),-Wl$(comma)-Ttext-segment=0x7e0000000000,)
  DEFINES_tsan = NDEBUG GRPC_TEST_SLOWDOWN_BUILD_FACTOR=10

  VALID_CONFIG_asan = 1
  REQUIRE_CUSTOM_LIBRARIES_asan = 1
  CC_asan = clang
  CXX_asan = clang++
  LD_asan = clang
  LDXX_asan = clang++
  CFLAGS_asan = -O0 -fsanitize=address -fno-omit-frame-pointer -Wno-unused-command-line-argument
  CXXFLAGS_asan = -O0 -fsanitize=address -fno-omit-frame-pointer -Wno-unused-command-line-argument
  LDFLAGS_asan = -fsanitize=address
  DEFINES_asan = GRPC_TEST_SLOWDOWN_BUILD_FACTOR=3

  VALID_CONFIG_msan = 1
  REQUIRE_CUSTOM_LIBRARIES_msan = 1
  CC_msan = clang
  CXX_msan = clang++-libc++
  LD_msan = clang
  LDXX_msan = clang++-libc++
  CFLAGS_msan = -O0 -fsanitize=memory -fsanitize-memory-track-origins -fno-omit-frame-pointer -DGTEST_HAS_TR1_TUPLE=0 -DGTEST_USE_OWN_TR1_TUPLE=1 -Wno-unused-command-line-argument -fPIE -pie
  CXXFLAGS_msan = -O0 -fsanitize=memory -fsanitize-memory-track-origins -fno-omit-frame-pointer -DGTEST_HAS_TR1_TUPLE=0 -DGTEST_USE_OWN_TR1_TUPLE=1 -Wno-unused-command-line-argument -fPIE -pie
  LDFLAGS_msan = -fsanitize=memory -DGTEST_HAS_TR1_TUPLE=0 -DGTEST_USE_OWN_TR1_TUPLE=1 -fPIE -pie $(if $(JENKINS_BUILD),-Wl$(comma)-Ttext-segment=0x7e0000000000,)
  DEFINES_msan = NDEBUG GRPC_TEST_SLOWDOWN_BUILD_FACTOR=4

  VALID_CONFIG_ubsan = 1
  REQUIRE_CUSTOM_LIBRARIES_ubsan = 1
  CC_ubsan = clang
  CXX_ubsan = clang++
  LD_ubsan = clang
  LDXX_ubsan = clang++
  CFLAGS_ubsan = -O1 -fsanitize=undefined -fno-omit-frame-pointer -Wno-unused-command-line-argument
  CXXFLAGS_ubsan = -O1 -fsanitize=undefined -fno-omit-frame-pointer -Wno-unused-command-line-argument
  LDFLAGS_ubsan = -fsanitize=undefined
  DEFINES_ubsan = NDEBUG GRPC_TEST_SLOWDOWN_BUILD_FACTOR=3

  VALID_CONFIG_gcov = 1
  CC_gcov = gcc
  CXX_gcov = g++
  LD_gcov = gcc
  LDXX_gcov = g++
  CFLAGS_gcov = -O0 -fprofile-arcs -ftest-coverage -Wno-return-type
  CXXFLAGS_gcov = -O0 -fprofile-arcs -ftest-coverage -Wno-return-type
  LDFLAGS_gcov = -fprofile-arcs -ftest-coverage -rdynamic
  DEFINES_gcov = _DEBUG DEBUG GPR_GCOV


  # General settings.
  # You may want to change these depending on your system.

  prefix ?= /usr/local

  PROTOC = protoc
  DTRACE = dtrace
  CONFIG ?= opt
  CC = $(CC_$(CONFIG))
  CXX = $(CXX_$(CONFIG))
  LD = $(LD_$(CONFIG))
  LDXX = $(LDXX_$(CONFIG))
  AR = ar
  ifeq ($(SYSTEM),Linux)
  STRIP = strip --strip-unneeded
  else
  ifeq ($(SYSTEM),Darwin)
  STRIP = strip -x
  else
  STRIP = strip
  endif
  endif
  INSTALL = install
  RM = rm -f
  PKG_CONFIG = pkg-config

  ifndef VALID_CONFIG_$(CONFIG)
  $(error Invalid CONFIG value '$(CONFIG)')
  endif

  ifeq ($(SYSTEM),Linux)
  TMPOUT = /dev/null
  else
  TMPOUT = `mktemp /tmp/test-out-XXXXXX`
  endif

  # Detect if we can use C++11
  CXX11_CHECK_CMD = $(CXX) -std=c++11 -o $(TMPOUT) -c test/build/c++11.cc
  HAS_CXX11 = $(shell $(CXX11_CHECK_CMD) 2> /dev/null && echo true || echo false)

  # The HOST compiler settings are used to compile the protoc plugins.
  # In most cases, you won't have to change anything, but if you are
  # cross-compiling, you can override these variables from GNU make's
  # command line: make CC=cross-gcc HOST_CC=gcc

  HOST_CC = $(CC)
  HOST_CXX = $(CXX)
  HOST_LD = $(LD)
  HOST_LDXX = $(LDXX)

  ifdef EXTRA_DEFINES
  DEFINES += $(EXTRA_DEFINES)
  endif

  CFLAGS += -std=c99 -Wsign-conversion -Wconversion -Wshadow
  ifeq ($(HAS_CXX11),true)
  CXXFLAGS += -std=c++11
  else
  CXXFLAGS += -std=c++0x
  endif
  CFLAGS += -g -Wall -Wextra -Werror -Wno-long-long -Wno-unused-parameter
  CXXFLAGS += -g -Wall -Wextra -Werror -Wno-long-long -Wno-unused-parameter
  LDFLAGS += -g

  CPPFLAGS += $(CPPFLAGS_$(CONFIG))
  CFLAGS += $(CFLAGS_$(CONFIG))
  CXXFLAGS += $(CXXFLAGS_$(CONFIG))
  DEFINES += $(DEFINES_$(CONFIG)) INSTALL_PREFIX=\"$(prefix)\"
  LDFLAGS += $(LDFLAGS_$(CONFIG))

  ifneq ($(SYSTEM),MINGW32)
  PIC_CPPFLAGS = -fPIC
  CPPFLAGS += -fPIC
  LDFLAGS += -fPIC
  endif

  INCLUDES = . include $(GENDIR)
  LDFLAGS += -Llibs/$(CONFIG)

  ifeq ($(SYSTEM),Darwin)
  ifneq ($(wildcard /usr/local/ssl/include),)
  INCLUDES += /usr/local/ssl/include
  endif
  ifneq ($(wildcard /opt/local/include),)
  INCLUDES += /opt/local/include
  endif
  ifneq ($(wildcard /usr/local/include),)
  INCLUDES += /usr/local/include
  endif
  LIBS = m z
  ifneq ($(wildcard /usr/local/ssl/lib),)
  LDFLAGS += -L/usr/local/ssl/lib
  endif
  ifneq ($(wildcard /opt/local/lib),)
  LDFLAGS += -L/opt/local/lib
  endif
  ifneq ($(wildcard /usr/local/lib),)
  LDFLAGS += -L/usr/local/lib
  endif
  endif

  ifeq ($(SYSTEM),Linux)
  LIBS = rt m pthread
  LDFLAGS += -pthread
  endif

  ifeq ($(SYSTEM),MINGW32)
  LIBS = m pthread
  LDFLAGS += -pthread
  endif

  GTEST_LIB = -Ithird_party/googletest/include -Ithird_party/googletest third_party/googletest/src/gtest-all.cc
  GTEST_LIB += -lgflags
  ifeq ($(V),1)
  E = @:
  Q =
  else
  E = @echo
  Q = @
  endif

  VERSION = ${settings.version.major}.${settings.version.minor}.${settings.version.micro}.${settings.version.build}

  CPPFLAGS_NO_ARCH += $(addprefix -I, $(INCLUDES)) $(addprefix -D, $(DEFINES))
  CPPFLAGS += $(CPPFLAGS_NO_ARCH) $(ARCH_FLAGS)

  LDFLAGS += $(ARCH_FLAGS)
  LDLIBS += $(addprefix -l, $(LIBS))
  LDLIBSXX += $(addprefix -l, $(LIBSXX))

  HOST_CPPFLAGS = $(CPPFLAGS)
  HOST_CFLAGS = $(CFLAGS)
  HOST_CXXFLAGS = $(CXXFLAGS)
  HOST_LDFLAGS = $(LDFLAGS)
  HOST_LDLIBS = $(LDLIBS)

  # These are automatically computed variables.
  # There shouldn't be any need to change anything from now on.

  -include cache.mk

  CACHE_MK =

  HAS_PKG_CONFIG ?= $(shell command -v $(PKG_CONFIG) >/dev/null 2>&1 && echo true || echo false)

  ifeq ($(HAS_PKG_CONFIG), true)
  CACHE_MK += HAS_PKG_CONFIG = true,
  endif

  PC_TEMPLATE = prefix=$(prefix),\
  exec_prefix=${'\$${prefix}'},\
  includedir=${'\$${prefix}'}/include,\
  libdir=${'\$${exec_prefix}'}/lib,\
  ,\
  Name: $(PC_NAME),\
  Description: $(PC_DESCRIPTION),\
  Version: $(VERSION),\
  Cflags: -I${'\$${includedir}'} $(PC_CFLAGS),\
  Requires.private: $(PC_REQUIRES_PRIVATE),\
  Libs: -L${'\$${libdir}'} $(PC_LIB),\
  Libs.private: $(PC_LIBS_PRIVATE)

  # gpr .pc file
  PC_NAME = gRPC Portable Runtime
  PC_DESCRIPTION = gRPC Portable Runtime
  PC_CFLAGS = -pthread
  PC_REQUIRES_PRIVATE =
  PC_LIBS_PRIVATE = -lpthread
  PC_LIB = -lgpr
  ifneq ($(SYSTEM),Darwin)
  PC_LIBS_PRIVATE += -lrt
  endif
  GPR_PC_FILE := $(PC_TEMPLATE)

  ifeq ($(SYSTEM),MINGW32)
  SHARED_EXT = dll
  endif
  ifeq ($(SYSTEM),Darwin)
  SHARED_EXT = dylib
  endif
  ifeq ($(SHARED_EXT),)
  SHARED_EXT = so.$(VERSION)
  endif

  ifeq ($(wildcard .git),)
  IS_GIT_FOLDER = false
  else
  IS_GIT_FOLDER = true
  endif

  ifeq ($(SYSTEM),Linux)
  OPENSSL_REQUIRES_DL = true
  endif

  ifeq ($(SYSTEM),Darwin)
  OPENSSL_REQUIRES_DL = true
  endif

  ifeq ($(HAS_PKG_CONFIG),true)
  OPENSSL_ALPN_CHECK_CMD = $(PKG_CONFIG) --atleast-version=1.0.2 openssl
  OPENSSL_NPN_CHECK_CMD = $(PKG_CONFIG) --atleast-version=1.0.1 openssl
  ZLIB_CHECK_CMD = $(PKG_CONFIG) --exists zlib
  PROTOBUF_CHECK_CMD = $(PKG_CONFIG) --atleast-version=3.0.0-alpha-3 protobuf
  else # HAS_PKG_CONFIG

  ifeq ($(SYSTEM),MINGW32)
  OPENSSL_LIBS = ssl32 eay32
  else
  OPENSSL_LIBS = ssl crypto
  endif

  OPENSSL_ALPN_CHECK_CMD = $(CC) $(CFLAGS) $(CPPFLAGS) -o $(TMPOUT) test/build/openssl-alpn.c $(addprefix -l, $(OPENSSL_LIBS)) $(LDFLAGS)
  OPENSSL_NPN_CHECK_CMD = $(CC) $(CFLAGS) $(CPPFLAGS) -o $(TMPOUT) test/build/openssl-npn.c $(addprefix -l, $(OPENSSL_LIBS)) $(LDFLAGS)
  ZLIB_CHECK_CMD = $(CC) $(CFLAGS) $(CPPFLAGS) -o $(TMPOUT) test/build/zlib.c -lz $(LDFLAGS)
  PROTOBUF_CHECK_CMD = $(CXX) $(CXXFLAGS) $(CPPFLAGS) -o $(TMPOUT) test/build/protobuf.cc -lprotobuf $(LDFLAGS)

  ifeq ($(OPENSSL_REQUIRES_DL),true)
  OPENSSL_ALPN_CHECK_CMD += -ldl
  OPENSSL_NPN_CHECK_CMD += -ldl
  endif

  endif # HAS_PKG_CONFIG

  PERFTOOLS_CHECK_CMD = $(CC) $(CFLAGS) $(CPPFLAGS) -o $(TMPOUT) test/build/perftools.c -lprofiler $(LDFLAGS)

  PROTOC_CHECK_CMD = which protoc > /dev/null
  PROTOC_CHECK_VERSION_CMD = protoc --version | grep -q libprotoc.3
  DTRACE_CHECK_CMD = which dtrace > /dev/null
  SYSTEMTAP_HEADERS_CHECK_CMD = $(CC) $(CFLAGS) $(CPPFLAGS) -o $(TMPOUT) test/build/systemtap.c $(LDFLAGS)
  ZOOKEEPER_CHECK_CMD = $(CC) $(CFLAGS) $(CPPFLAGS) -o $(TMPOUT) test/build/zookeeper.c $(LDFLAGS) -lzookeeper_mt

  ifndef REQUIRE_CUSTOM_LIBRARIES_$(CONFIG)
  HAS_SYSTEM_PERFTOOLS ?= $(shell $(PERFTOOLS_CHECK_CMD) 2> /dev/null && echo true || echo false)
  ifeq ($(HAS_SYSTEM_PERFTOOLS),true)
  DEFINES += GRPC_HAVE_PERFTOOLS
  LIBS += profiler
  CACHE_MK += HAS_SYSTEM_PERFTOOLS = true,
  endif
  endif

  HAS_SYSTEM_PROTOBUF_VERIFY = $(shell $(PROTOBUF_CHECK_CMD) 2> /dev/null && echo true || echo false)
  ifndef REQUIRE_CUSTOM_LIBRARIES_$(CONFIG)
  HAS_SYSTEM_OPENSSL_ALPN ?= $(shell $(OPENSSL_ALPN_CHECK_CMD) 2> /dev/null && echo true || echo false)
  ifeq ($(HAS_SYSTEM_OPENSSL_ALPN),true)
  HAS_SYSTEM_OPENSSL_NPN = true
  CACHE_MK += HAS_SYSTEM_OPENSSL_ALPN = true,
  else
  HAS_SYSTEM_OPENSSL_NPN ?= $(shell $(OPENSSL_NPN_CHECK_CMD) 2> /dev/null && echo true || echo false)
  endif
  ifeq ($(HAS_SYSTEM_OPENSSL_NPN),true)
  CACHE_MK += HAS_SYSTEM_OPENSSL_NPN = true,
  endif
  HAS_SYSTEM_ZLIB ?= $(shell $(ZLIB_CHECK_CMD) 2> /dev/null && echo true || echo false)
  ifeq ($(HAS_SYSTEM_ZLIB),true)
  CACHE_MK += HAS_SYSTEM_ZLIB = true,
  endif
  HAS_SYSTEM_PROTOBUF ?= $(HAS_SYSTEM_PROTOBUF_VERIFY)
  ifeq ($(HAS_SYSTEM_PROTOBUF),true)
  CACHE_MK += HAS_SYSTEM_PROTOBUF = true,
  endif
  else
  # override system libraries if the config requires a custom compiled library
  HAS_SYSTEM_OPENSSL_ALPN = false
  HAS_SYSTEM_OPENSSL_NPN = false
  HAS_SYSTEM_ZLIB = false
  HAS_SYSTEM_PROTOBUF = false
  endif

  HAS_PROTOC ?= $(shell $(PROTOC_CHECK_CMD) 2> /dev/null && echo true || echo false)
  ifeq ($(HAS_PROTOC),true)
  CACHE_MK += HAS_PROTOC = true,
  HAS_VALID_PROTOC ?= $(shell $(PROTOC_CHECK_VERSION_CMD) 2> /dev/null && echo true || echo false)
  ifeq ($(HAS_VALID_PROTOC),true)
  CACHE_MK += HAS_VALID_PROTOC = true,
  endif
  else
  HAS_VALID_PROTOC = false
  endif

  # Check for Systemtap (https://sourceware.org/systemtap/), first by making sure <sys/sdt.h> is present
  # in the system and secondly by checking for the "dtrace" binary (on Linux, this is part of the Systemtap
  # distribution. It's part of the base system on BSD/Solaris machines).
  ifndef HAS_SYSTEMTAP
  HAS_SYSTEMTAP_HEADERS = $(shell $(SYSTEMTAP_HEADERS_CHECK_CMD) 2> /dev/null && echo true || echo false)
  HAS_DTRACE = $(shell $(DTRACE_CHECK_CMD) 2> /dev/null && echo true || echo false)
  HAS_SYSTEMTAP = false
  ifeq ($(HAS_SYSTEMTAP_HEADERS),true)
  ifeq ($(HAS_DTRACE),true)
  HAS_SYSTEMTAP = true
  endif
  endif
  endif

  ifeq ($(HAS_SYSTEMTAP),true)
  CACHE_MK += HAS_SYSTEMTAP = true,
  endif

  HAS_ZOOKEEPER = $(shell $(ZOOKEEPER_CHECK_CMD) 2> /dev/null && echo true || echo false)

  # Note that for testing purposes, one can do:
  #   make HAS_EMBEDDED_OPENSSL_ALPN=false
  # to emulate the fact we do not have OpenSSL in the third_party folder.
  ifeq ($(wildcard third_party/boringssl/include/openssl/ssl.h),)
  HAS_EMBEDDED_OPENSSL_ALPN = false
  else
  HAS_EMBEDDED_OPENSSL_ALPN = true
  endif

  ifeq ($(wildcard third_party/zlib/zlib.h),)
  HAS_EMBEDDED_ZLIB = false
  else
  HAS_EMBEDDED_ZLIB = true
  endif

  ifeq ($(wildcard third_party/protobuf/src/google/protobuf/descriptor.pb.h),)
  HAS_EMBEDDED_PROTOBUF = false
  ifneq ($(HAS_VALID_PROTOC),true)
  NO_PROTOC = true
  endif
  else
  HAS_EMBEDDED_PROTOBUF = true
  endif

  PC_REQUIRES_GRPC = gpr
  PC_LIBS_GRPC =

  ifeq ($(HAS_SYSTEM_ZLIB),false)
  ifeq ($(HAS_EMBEDDED_ZLIB), true)
  EMBED_ZLIB ?= true
  else
  DEP_MISSING += zlib
  EMBED_ZLIB ?= broken
  endif
  else
  EMBED_ZLIB ?= false
  endif

  ifeq ($(EMBED_ZLIB),true)
  ZLIB_DEP = $(LIBDIR)/$(CONFIG)/libz.a
  ZLIB_MERGE_LIBS = $(LIBDIR)/$(CONFIG)/libz.a
  CPPFLAGS += -Ithird_party/zlib
  LDFLAGS += -L$(LIBDIR)/$(CONFIG)/zlib
  else
  ifeq ($(HAS_PKG_CONFIG),true)
  CPPFLAGS += $(shell $(PKG_CONFIG) --cflags zlib)
  LDFLAGS += $(shell $(PKG_CONFIG) --libs-only-L zlib)
  LIBS += $(patsubst -l%,%,$(shell $(PKG_CONFIG) --libs-only-l zlib))
  PC_REQUIRES_GRPC += zlib
  else
  PC_LIBS_GRPC += -lz
  LIBS += z
  endif
  endif

  OPENSSL_PKG_CONFIG = false

  PC_REQUIRES_SECURE =
  PC_LIBS_SECURE =

  ifeq ($(HAS_SYSTEM_OPENSSL_ALPN),true)
  EMBED_OPENSSL ?= false
  NO_SECURE ?= false
  else # HAS_SYSTEM_OPENSSL_ALPN=false
  ifeq ($(HAS_EMBEDDED_OPENSSL_ALPN),true)
  EMBED_OPENSSL ?= true
  NO_SECURE ?= false
  else # HAS_EMBEDDED_OPENSSL_ALPN=false
  ifeq ($(HAS_SYSTEM_OPENSSL_NPN),true)
  EMBED_OPENSSL ?= false
  NO_SECURE ?= false
  else
  NO_SECURE ?= true
  endif # HAS_SYSTEM_OPENSSL_NPN=true
  endif # HAS_EMBEDDED_OPENSSL_ALPN
  endif # HAS_SYSTEM_OPENSSL_ALPN

  OPENSSL_DEP :=
  OPENSSL_MERGE_LIBS :=
  ifeq ($(NO_SECURE),false)
  ifeq ($(EMBED_OPENSSL),true)
  OPENSSL_DEP += $(LIBDIR)/$(CONFIG)/libboringssl.a
  OPENSSL_MERGE_LIBS += $(LIBDIR)/$(CONFIG)/libboringssl.a
  # need to prefix these to ensure overriding system libraries
  CPPFLAGS := -Ithird_party/boringssl/include $(CPPFLAGS)
  ifeq ($(OPENSSL_REQUIRES_DL),true)
  LIBS_SECURE = dl
  endif # OPENSSL_REQUIRES_DL
  else # EMBED_OPENSSL=false
  ifeq ($(HAS_PKG_CONFIG),true)
  OPENSSL_PKG_CONFIG = true
  PC_REQUIRES_SECURE = openssl
  CPPFLAGS := $(shell $(PKG_CONFIG) --cflags openssl) $(CPPFLAGS)
  LDFLAGS_OPENSSL_PKG_CONFIG = $(shell $(PKG_CONFIG) --libs-only-L openssl)
  ifeq ($(SYSTEM),Linux)
  ifneq ($(LDFLAGS_OPENSSL_PKG_CONFIG),)
  LDFLAGS_OPENSSL_PKG_CONFIG += $(shell $(PKG_CONFIG) --libs-only-L openssl | sed s/L/Wl,-rpath,/)
  endif # LDFLAGS_OPENSSL_PKG_CONFIG=''
  endif # System=Linux
  LDFLAGS := $(LDFLAGS_OPENSSL_PKG_CONFIG) $(LDFLAGS)
  else # HAS_PKG_CONFIG=false
  LIBS_SECURE = $(OPENSSL_LIBS)
  endif # HAS_PKG_CONFIG
  ifeq ($(HAS_SYSTEM_OPENSSL_NPN),true)
  CPPFLAGS += -DTSI_OPENSSL_ALPN_SUPPORT=0
  LIBS_SECURE = $(OPENSSL_LIBS)
  endif # HAS_SYSTEM_OPENSSL_NPN
  ifeq ($(OPENSSL_REQUIRES_DL),true)
  LIBS_SECURE += dl
  PC_LIBS_SECURE = $(addprefix -l, $(LIBS_SECURE))
  endif # OPENSSL_REQUIRES_DL=true
  endif # EMBED_OPENSSL
  endif # NO_SECURE

  ifeq ($(OPENSSL_PKG_CONFIG),true)
  LDLIBS_SECURE += $(shell $(PKG_CONFIG) --libs-only-l openssl)
  else
  LDLIBS_SECURE += $(addprefix -l, $(LIBS_SECURE))
  endif

  # grpc .pc file
  PC_NAME = gRPC
  PC_DESCRIPTION = high performance general RPC framework
  PC_CFLAGS =
  PC_REQUIRES_PRIVATE = $(PC_REQUIRES_GRPC) $(PC_REQUIRES_SECURE)
  PC_LIBS_PRIVATE = $(PC_LIBS_GRPC) $(PC_LIBS_SECURE)
  PC_LIB = -lgrpc
  GRPC_PC_FILE := $(PC_TEMPLATE)

  # gprc_unsecure .pc file
  PC_NAME = gRPC unsecure
  PC_DESCRIPTION = high performance general RPC framework without SSL
  PC_CFLAGS =
  PC_REQUIRES_PRIVATE = $(PC_REQUIRES_GRPC)
  PC_LIBS_PRIVATE = $(PC_LIBS_GRPC)
  PC_LIB = -lgrpc
  GRPC_UNSECURE_PC_FILE := $(PC_TEMPLATE)

  # gprc_zookeeper .pc file
  PC_NAME = gRPC zookeeper
  PC_DESCRIPTION = gRPC's zookeeper plugin
  PC_CFLAGS =
  PC_REQUIRES_PRIVATE =
  PC_LIBS_PRIVATE = -lzookeeper_mt
  GRPC_ZOOKEEPER_PC_FILE := $(PC_TEMPLATE)

  PROTOBUF_PKG_CONFIG = false

  PC_REQUIRES_GRPCXX =
  PC_LIBS_GRPCXX =

  CPPFLAGS := -Ithird_party/googletest/include $(CPPFLAGS)

  ifeq ($(HAS_SYSTEM_PROTOBUF),true)
  ifeq ($(HAS_PKG_CONFIG),true)
  PROTOBUF_PKG_CONFIG = true
  PC_REQUIRES_GRPCXX = protobuf
  CPPFLAGS := $(shell $(PKG_CONFIG) --cflags protobuf) $(CPPFLAGS)
  LDFLAGS_PROTOBUF_PKG_CONFIG = $(shell $(PKG_CONFIG) --libs-only-L protobuf)
  ifeq ($(SYSTEM),Linux)
  ifneq ($(LDFLAGS_PROTOBUF_PKG_CONFIG),)
  LDFLAGS_PROTOBUF_PKG_CONFIG += $(shell $(PKG_CONFIG) --libs-only-L protobuf | sed s/L/Wl,-rpath,/)
  endif
  endif
  else
  PC_LIBS_GRPCXX = -lprotobuf
  endif
  else
  ifeq ($(HAS_EMBEDDED_PROTOBUF),true)
  PROTOBUF_DEP = $(LIBDIR)/$(CONFIG)/protobuf/libprotobuf.a
  CPPFLAGS := -Ithird_party/protobuf/src $(CPPFLAGS)
  LDFLAGS := -L$(LIBDIR)/$(CONFIG)/protobuf $(LDFLAGS)
  PROTOC = $(BINDIR)/$(CONFIG)/protobuf/protoc
  else
  NO_PROTOBUF = true
  endif
  endif

  LIBS_PROTOBUF = protobuf
  LIBS_PROTOC = protoc protobuf

  HOST_LDLIBS_PROTOC += $(addprefix -l, $(LIBS_PROTOC))

  ifeq ($(PROTOBUF_PKG_CONFIG),true)
  LDLIBS_PROTOBUF += $(shell $(PKG_CONFIG) --libs-only-l protobuf)
  else
  LDLIBS_PROTOBUF += $(addprefix -l, $(LIBS_PROTOBUF))
  endif

  # grpc++ .pc file
  PC_NAME = gRPC++
  PC_DESCRIPTION = C++ wrapper for gRPC
  PC_CFLAGS =
  PC_REQUIRES_PRIVATE = grpc $(PC_REQUIRES_GRPCXX)
  PC_LIBS_PRIVATE = $(PC_LIBS_GRPCXX)
  PC_LIB = -lgrpc++
  GRPCXX_PC_FILE := $(PC_TEMPLATE)

  # grpc++_unsecure .pc file
  PC_NAME = gRPC++ unsecure
  PC_DESCRIPTION = C++ wrapper for gRPC without SSL
  PC_CFLAGS =
  PC_REQUIRES_PRIVATE = grpc_unsecure $(PC_REQUIRES_GRPCXX)
  PC_LIBS_PRIVATE = $(PC_LIBS_GRPCXX)
  PC_LIB = -lgrpc++
  GRPCXX_UNSECURE_PC_FILE := $(PC_TEMPLATE)

  ifeq ($(MAKECMDGOALS),clean)
  NO_DEPS = true
  endif

  INSTALL_OK = false
  ifeq ($(HAS_VALID_PROTOC),true)
  ifeq ($(HAS_SYSTEM_PROTOBUF_VERIFY),true)
  INSTALL_OK = true
  endif
  endif

  .SECONDARY = %.pb.h %.pb.cc

  PROTOC_PLUGINS =\
  % for tgt in targets:
  % if tgt.build == 'protoc':
   $(BINDIR)/$(CONFIG)/${tgt.name}\
  % endif
  % endfor

  ifeq ($(DEP_MISSING),)
  all: static shared plugins\
  % for tgt in targets:
  % if tgt.build == 'all':
   $(BINDIR)/$(CONFIG)/${tgt.name}\
  % endif
  % endfor

  dep_error:
  	@echo "You shouldn't see this message - all of your dependencies are correct."
  else
  all: dep_error git_update stop

  dep_error:
  	@echo
  	@echo "DEPENDENCY ERROR"
  	@echo
  	@echo "You are missing system dependencies that are essential to build grpc,"
  	@echo "and the third_party directory doesn't have them:"
  	@echo
  	@echo "  $(DEP_MISSING)"
  	@echo
  	@echo "Installing the development packages for your system will solve"
  	@echo "this issue. Please consult INSTALL to get more information."
  	@echo
  	@echo "If you need information about why these tests failed, run:"
  	@echo
  	@echo "  make run_dep_checks"
  	@echo
  endif

  git_update:
  ifeq ($(IS_GIT_FOLDER),true)
  	@echo "Additionally, since you are in a git clone, you can download the"
  	@echo "missing dependencies in third_party by running the following command:"
  	@echo
  	@echo "  git submodule update --init"
  	@echo
  endif

  openssl_dep_error: openssl_dep_message git_update stop

  protobuf_dep_error: protobuf_dep_message git_update stop

  protoc_dep_error: protoc_dep_message git_update stop

  openssl_dep_message:
  	@echo
  	@echo "DEPENDENCY ERROR"
  	@echo
  	@echo "The target you are trying to run requires OpenSSL."
  	@echo "Your system doesn't have it, and neither does the third_party directory."
  	@echo
  	@echo "Please consult INSTALL to get more information."
  	@echo
  	@echo "If you need information about why these tests failed, run:"
  	@echo
  	@echo "  make run_dep_checks"
  	@echo

  protobuf_dep_message:
  	@echo
  	@echo "DEPENDENCY ERROR"
  	@echo
  	@echo "The target you are trying to run requires protobuf 3.0.0+"
  	@echo "Your system doesn't have it, and neither does the third_party directory."
  	@echo
  	@echo "Please consult INSTALL to get more information."
  	@echo
  	@echo "If you need information about why these tests failed, run:"
  	@echo
  	@echo "  make run_dep_checks"
  	@echo

  protoc_dep_message:
  	@echo
  	@echo "DEPENDENCY ERROR"
  	@echo
  	@echo "The target you are trying to run requires protobuf-compiler 3.0.0+"
  	@echo "Your system doesn't have it, and neither does the third_party directory."
  	@echo
  	@echo "Please consult INSTALL to get more information."
  	@echo
  	@echo "If you need information about why these tests failed, run:"
  	@echo
  	@echo "  make run_dep_checks"
  	@echo

  systemtap_dep_error:
  	@echo
  	@echo "DEPENDENCY ERROR"
  	@echo
  	@echo "Under the '$(CONFIG)' configutation, the target you are trying "
  	@echo "to build requires systemtap 2.7+ (on Linux) or dtrace (on other "
  	@echo "platforms such as Solaris and *BSD). "
  	@echo
  	@echo "Please consult INSTALL to get more information."
  	@echo

  stop:
  	@false

  % for tgt in targets:
  ${tgt.name}: $(BINDIR)/$(CONFIG)/${tgt.name}
  % endfor

  run_dep_checks:
  	$(OPENSSL_ALPN_CHECK_CMD) || true
  	$(OPENSSL_NPN_CHECK_CMD) || true
  	$(ZLIB_CHECK_CMD) || true
  	$(PERFTOOLS_CHECK_CMD) || true
  	$(PROTOBUF_CHECK_CMD) || true
  	$(PROTOC_CHECK_VERSION_CMD) || true
  	$(ZOOKEEPER_CHECK_CMD) || true

  third_party/protobuf/configure:
  	$(E) "[AUTOGEN] Preparing protobuf"
  	$(Q)(cd third_party/protobuf ; autoreconf -f -i -Wall,no-obsolete)

  $(LIBDIR)/$(CONFIG)/protobuf/libprotobuf.a: third_party/protobuf/configure
  	$(E) "[MAKE]    Building protobuf"
  	$(Q)(cd third_party/protobuf ; CC="$(CC)" CXX="$(CXX)" LDFLAGS="$(LDFLAGS_$(CONFIG)) -g $(PROTOBUF_LDFLAGS_EXTRA)" CPPFLAGS="$(PIC_CPPFLAGS) $(CPPFLAGS_$(CONFIG)) -g $(PROTOBUF_CPPFLAGS_EXTRA)" ./configure --disable-shared --enable-static)
  	$(Q)$(MAKE) -C third_party/protobuf clean
  	$(Q)$(MAKE) -C third_party/protobuf
  	$(Q)mkdir -p $(LIBDIR)/$(CONFIG)/protobuf
  	$(Q)mkdir -p $(BINDIR)/$(CONFIG)/protobuf
  	$(Q)cp third_party/protobuf/src/.libs/libprotoc.a $(LIBDIR)/$(CONFIG)/protobuf
  	$(Q)cp third_party/protobuf/src/.libs/libprotobuf.a $(LIBDIR)/$(CONFIG)/protobuf
  	$(Q)cp third_party/protobuf/src/protoc $(BINDIR)/$(CONFIG)/protobuf

  static: static_c static_cxx

  static_c: pc_c pc_c_unsecure cache.mk pc_gpr pc_c_zookeeper\
  % for lib in libs:
  % if lib.build == 'all' and lib.language == 'c' and not lib.get('external_deps', None):
   $(LIBDIR)/$(CONFIG)/lib${lib.name}.a\
  % endif
  % endfor
   static_zookeeper_libs


  static_cxx: pc_cxx pc_cxx_unsecure pc_gpr cache.mk \
  % for lib in libs:
  % if lib.build == 'all' and lib.language == 'c++':
   $(LIBDIR)/$(CONFIG)/lib${lib.name}.a\
  % endif
  % endfor


  shared: shared_c shared_cxx

  shared_c: pc_c pc_c_unsecure pc_gpr cache.mk pc_c_zookeeper\
  % for lib in libs:
  % if lib.build == 'all' and lib.language == 'c' and not lib.get('external_deps', None):
   $(LIBDIR)/$(CONFIG)/lib${lib.name}.$(SHARED_EXT)\
  % endif
  % endfor
   shared_zookeeper_libs

  shared_cxx: pc_cxx pc_cxx_unsecure cache.mk\
  % for lib in libs:
  % if lib.build == 'all' and lib.language == 'c++':
   $(LIBDIR)/$(CONFIG)/lib${lib.name}.$(SHARED_EXT)\
  % endif
  % endfor


  shared_csharp: shared_c \
  % for lib in libs:
  % if lib.build == 'all' and lib.language == 'csharp':
   $(LIBDIR)/$(CONFIG)/lib${lib.name}.$(SHARED_EXT)\
  % endif
  % endfor

  ifeq ($(HAS_ZOOKEEPER),true)
  static_zookeeper_libs:\
  % for lib in libs:
  % if lib.build == 'all' and lib.language == 'c' and 'zookeeper' in lib.get('external_deps', []):
   $(LIBDIR)/$(CONFIG)/lib${lib.name}.a\
  % endif
  % endfor

  shared_zookeeper_libs:\
  % for lib in libs:
  % if lib.build == 'all' and lib.language == 'c' and 'zookeeper' in lib.get('external_deps', []):
   $(LIBDIR)/$(CONFIG)/lib${lib.name}.$(SHARED_EXT)\
  % endif
  % endfor

  else

  static_zookeeper_libs:

  shared_zookeeper_libs:

  endif

  grpc_csharp_ext: shared_csharp

  plugins: $(PROTOC_PLUGINS)

  privatelibs: privatelibs_c privatelibs_cxx

  privatelibs_c: \
  % for lib in libs:
  % if lib.build == 'private' and lib.language == 'c' and not lib.get('external_deps', None) and not lib.boringssl:
   $(LIBDIR)/$(CONFIG)/lib${lib.name}.a\
  % endif
  % endfor

  pc_gpr: $(LIBDIR)/$(CONFIG)/pkgconfig/gpr.pc

  pc_c: $(LIBDIR)/$(CONFIG)/pkgconfig/grpc.pc

  pc_c_unsecure: $(LIBDIR)/$(CONFIG)/pkgconfig/grpc_unsecure.pc

  ifeq ($(HAS_ZOOKEEPER),true)
  pc_c_zookeeper: $(LIBDIR)/$(CONFIG)/pkgconfig/grpc_zookeeper.pc
  else
  pc_c_zookeeper:
  endif

  pc_cxx: $(LIBDIR)/$(CONFIG)/pkgconfig/grpc++.pc

  pc_cxx_unsecure: $(LIBDIR)/$(CONFIG)/pkgconfig/grpc++_unsecure.pc

  privatelibs_cxx: \
  % for lib in libs:
  % if lib.build == 'private' and lib.language == 'c++' and not lib.get('external_deps', None):
   $(LIBDIR)/$(CONFIG)/lib${lib.name}.a\
  % endif
  % endfor


  ifeq ($(HAS_ZOOKEEPER),true)
  privatelibs_zookeeper: \
  % for lib in libs:
  % if lib.build == 'private' and lib.language == 'c++' and zookeeper in lib.get('external_deps', []):
   $(LIBDIR)/$(CONFIG)/lib${lib.name}.a\
  % endif
  % endfor

  else
  privatelibs_zookeeper:
  endif


  buildtests: buildtests_c buildtests_cxx buildtests_zookeeper

  buildtests_c: privatelibs_c <%text>\</%text>
  % for tgt in targets:
  % if tgt.build == 'test' and not tgt.language == 'c++' and not tgt.get('external_deps', None):
    $(BINDIR)/$(CONFIG)/${tgt.name} <%text>\</%text>
  % endif
  % endfor


  buildtests_cxx: buildtests_zookeeper privatelibs_cxx <%text>\</%text>
  % for tgt in targets:
  % if tgt.build == 'test' and tgt.language == 'c++' and not tgt.get('external_deps', None):
    $(BINDIR)/$(CONFIG)/${tgt.name} <%text>\</%text>
  % endif
  % endfor


  ifeq ($(HAS_ZOOKEEPER),true)
  buildtests_zookeeper: privatelibs_zookeeper <%text>\</%text>
  % for tgt in targets:
  % if tgt.build == 'test' and tgt.language == 'c++' and 'zookeeper' in tgt.get('external_deps', []):
   $(BINDIR)/$(CONFIG)/${tgt.name} <%text>\</%text>
  % endif
  % endfor

  else
  buildtests_zookeeper:
  endif


  test: test_c test_cxx test_zookeeper

  flaky_test: flaky_test_c flaky_test_cxx flaky_test_zookeeper

  test_c: buildtests_c
  % for tgt in targets:
  % if tgt.build == 'test' and tgt.get('run', True) and not tgt.language == 'c++' and not tgt.get('flaky', False) and not tgt.get('external_deps', None):
  	$(E) "[RUN]     Testing ${tgt.name}"
  	$(Q) $(BINDIR)/$(CONFIG)/${tgt.name} || ( echo test ${tgt.name} failed ; exit 1 )
  % endif
  % endfor


  flaky_test_c: buildtests_c
  % for tgt in targets:
  % if tgt.build == 'test' and tgt.get('run', True) and not tgt.language == 'c++' and tgt.get('flaky', False) and not tgt.get('external_deps', None):
  	$(E) "[RUN]     Testing ${tgt.name}"
  	$(Q) $(BINDIR)/$(CONFIG)/${tgt.name} || ( echo test ${tgt.name} failed ; exit 1 )
  % endif
  % endfor


  test_cxx: test_zookeeper buildtests_cxx
  % for tgt in targets:
  % if tgt.build == 'test' and tgt.get('run', True) and tgt.language == 'c++' and not tgt.get('flaky', False) and not tgt.get('external_deps', None):
  	$(E) "[RUN]     Testing ${tgt.name}"
  	$(Q) $(BINDIR)/$(CONFIG)/${tgt.name} || ( echo test ${tgt.name} failed ; exit 1 )
  % endif
  % endfor


  flaky_test_cxx: buildtests_cxx
  % for tgt in targets:
  % if tgt.build == 'test' and tgt.get('run', True) and tgt.language == 'c++' and tgt.get('flaky', False) and not tgt.get('external_deps', None):
  	$(E) "[RUN]     Testing ${tgt.name}"
  	$(Q) $(BINDIR)/$(CONFIG)/${tgt.name} || ( echo test ${tgt.name} failed ; exit 1 )
  % endif
  % endfor


  ifeq ($(HAS_ZOOKEEPER),true)
  test_zookeeper: buildtests_zookeeper
  % for tgt in targets:
  % if tgt.build == 'test' and tgt.get('run', True) and tgt.language == 'c++' and not tgt.get('flaky', False) and 'zookeeper' in tgt.get('external_deps', []):
  	$(E) "[RUN]     Testing ${tgt.name}"
  	$(Q) $(BINDIR)/$(CONFIG)/${tgt.name} || ( echo test ${tgt.name} failed ; exit 1 )
  % endif
  % endfor


  flaky_test_zookeeper: buildtests_zookeeper
  % for tgt in targets:
  % if tgt.build == 'test' and tgt.get('run', True) and tgt.language == 'c++' and tgt.get('flaky', False) and 'zookeeper' in tgt.get('external_deps', []):
  	$(E) "[RUN]     Testing ${tgt.name}"
  	$(Q) $(BINDIR)/$(CONFIG)/${tgt.name} || ( echo test ${tgt.name} failed ; exit 1 )
  % endif
  % endfor

  else
  test_zookeeper:
  flaky_test_zookeeper:
  endif


  test_python: static_c
  	$(E) "[RUN]     Testing python code"
  	$(Q) tools/run_tests/run_tests.py -lpython -c$(CONFIG)


  tools: tools_c tools_cxx


  tools_c: privatelibs_c\
  % for tgt in targets:
  % if tgt.build == 'tool' and not tgt.language=='c++':
   $(BINDIR)/$(CONFIG)/${tgt.name}\
  % endif
  % endfor


  tools_cxx: privatelibs_cxx\
  % for tgt in targets:
  % if tgt.build == 'tool' and tgt.language=='c++':
   $(BINDIR)/$(CONFIG)/${tgt.name}\
  % endif
  % endfor


  buildbenchmarks: privatelibs\
  % for tgt in targets:
  % if tgt.build == 'benchmark':
   $(BINDIR)/$(CONFIG)/${tgt.name}\
  % endif
  % endfor


  benchmarks: buildbenchmarks

  strip: strip-static strip-shared

  strip-static: strip-static_c strip-static_cxx

  strip-shared: strip-shared_c strip-shared_cxx


  # TODO(nnoble): the strip target is stripping in-place, instead
  # of copying files in a temporary folder.
  # This prevents proper debugging after running make install.

  strip-static_c: static_c
  ifeq ($(CONFIG),opt)
  % for lib in libs:
  % if lib.language == "c":
  % if lib.build == "all":
  % if not lib.get('external_deps', None):
  	$(E) "[STRIP]   Stripping lib${lib.name}.a"
  	$(Q) $(STRIP) $(LIBDIR)/$(CONFIG)/lib${lib.name}.a
  % endif
  % endif
  % endif
  % endfor
  ifeq ($(HAS_ZOOKEEPER),true)
  % for lib in libs:
  % if lib.language == "c":
  % if lib.build == "all":
  % if 'zookeeper' in lib.get('external_deps', []):
  	$(E) "[STRIP]   Stripping lib${lib.name}.a"
  	$(Q) $(STRIP) $(LIBDIR)/$(CONFIG)/lib${lib.name}.a
  % endif
  % endif
  % endif
  % endfor
  endif
  endif

  strip-static_cxx: static_cxx
  ifeq ($(CONFIG),opt)
  % for lib in libs:
  % if lib.language == "c++":
  % if lib.build == "all":
  	$(E) "[STRIP]   Stripping lib${lib.name}.a"
  	$(Q) $(STRIP) $(LIBDIR)/$(CONFIG)/lib${lib.name}.a
  % endif
  % endif
  % endfor
  endif

  strip-shared_c: shared_c
  ifeq ($(CONFIG),opt)
  % for lib in libs:
  % if lib.language == "c":
  % if lib.build == "all":
  % if not lib.get('external_deps', None):
  	$(E) "[STRIP]   Stripping lib${lib.name}.so"
  	$(Q) $(STRIP) $(LIBDIR)/$(CONFIG)/lib${lib.name}.$(SHARED_EXT)
  % endif
  % endif
  % endif
  % endfor
  ifeq ($(HAS_ZOOKEEPER),true)
  % for lib in libs:
  % if lib.language == "c":
  % if lib.build == "all":
  % if 'zookeeper' in lib.get('external_deps', []):
  	$(E) "[STRIP]   Stripping lib${lib.name}.so"
  	$(Q) $(STRIP) $(LIBDIR)/$(CONFIG)/lib${lib.name}.$(SHARED_EXT)
  % endif
  % endif
  % endif
  % endfor
  endif
  endif

  strip-shared_cxx: shared_cxx
  ifeq ($(CONFIG),opt)
  % for lib in libs:
  % if lib.language == "c++":
  % if lib.build == "all":
  	$(E) "[STRIP]   Stripping lib${lib.name}.so"
  	$(Q) $(STRIP) $(LIBDIR)/$(CONFIG)/lib${lib.name}.$(SHARED_EXT)
  % endif
  % endif
  % endfor
  endif

  strip-shared_csharp: shared_csharp
  ifeq ($(CONFIG),opt)
  % for lib in libs:
  % if lib.language == "csharp":
  % if lib.build == "all":
  	$(E) "[STRIP]   Stripping lib${lib.name}.so"
  	$(Q) $(STRIP) $(LIBDIR)/$(CONFIG)/lib${lib.name}.$(SHARED_EXT)
  % endif
  % endif
  % endfor
  endif

  cache.mk::
  	$(E) "[MAKE]    Generating $@"
  	$(Q) echo "$(CACHE_MK)" | tr , '\n' >$@

  $(LIBDIR)/$(CONFIG)/pkgconfig/gpr.pc:
  	$(E) "[MAKE]    Generating $@"
  	$(Q) mkdir -p $(@D)
  	$(Q) echo "$(GPR_PC_FILE)" | tr , '\n' >$@

  $(LIBDIR)/$(CONFIG)/pkgconfig/grpc.pc:
  	$(E) "[MAKE]    Generating $@"
  	$(Q) mkdir -p $(@D)
  	$(Q) echo "$(GRPC_PC_FILE)" | tr , '\n' >$@

  $(LIBDIR)/$(CONFIG)/pkgconfig/grpc_unsecure.pc:
  	$(E) "[MAKE]    Generating $@"
  	$(Q) mkdir -p $(@D)
  	$(Q) echo "$(GRPC_UNSECURE_PC_FILE)" | tr , '\n' >$@

  $(LIBDIR)/$(CONFIG)/pkgconfig/grpc_zookeeper.pc:
  	$(E) "[MAKE]    Generating $@"
  	$(Q) mkdir -p $(@D)
  	$(Q) echo -e "$(GRPC_ZOOKEEPER_PC_FILE)" >$@

  $(LIBDIR)/$(CONFIG)/pkgconfig/grpc++.pc:
  	$(E) "[MAKE]    Generating $@"
  	$(Q) mkdir -p $(@D)
  	$(Q) echo "$(GRPCXX_PC_FILE)" | tr , '\n' >$@

  $(LIBDIR)/$(CONFIG)/pkgconfig/grpc++_unsecure.pc:
  	$(E) "[MAKE]    Generating $@"
  	$(Q) mkdir -p $(@D)
  	$(Q) echo "$(GRPCXX_UNSECURE_PC_FILE)" | tr , '\n' >$@

  % for p in protos:
  ifeq ($(NO_PROTOC),true)
  $(GENDIR)/${p}.pb.cc: protoc_dep_error
  $(GENDIR)/${p}.grpc.pb.cc: protoc_dep_error
  else
  $(GENDIR)/${p}.pb.cc: ${p}.proto $(PROTOBUF_DEP) $(PROTOC_PLUGINS) ${' '.join('$(GENDIR)/%s.pb.cc' % q for q in proto_deps.get(p, []))}
  	$(E) "[PROTOC]  Generating protobuf CC file from $<"
  	$(Q) mkdir -p `dirname $@`
  	$(Q) $(PROTOC) --cpp_out=$(GENDIR) $<

  $(GENDIR)/${p}.grpc.pb.cc: ${p}.proto $(PROTOBUF_DEP) $(PROTOC_PLUGINS) ${' '.join('$(GENDIR)/%s.pb.cc $(GENDIR)/%s.grpc.pb.cc' % (q,q) for q in proto_deps.get(p, []))}
  	$(E) "[GRPC]    Generating gRPC's protobuf service CC file from $<"
  	$(Q) mkdir -p `dirname $@`
  	$(Q) $(PROTOC) --grpc_out=$(GENDIR) --plugin=protoc-gen-grpc=$(BINDIR)/$(CONFIG)/grpc_cpp_plugin $<
  endif

  % endfor

  ifeq ($(CONFIG),stapprof)
  src/core/profiling/stap_timers.c: $(GENDIR)/src/core/profiling/stap_probes.h
  ifeq ($(HAS_SYSTEMTAP),true)
  $(GENDIR)/src/core/profiling/stap_probes.h: src/core/profiling/stap_probes.d
  	$(E) "[DTRACE]  Compiling $<"
  	$(Q) mkdir -p `dirname $@`
  	$(Q) $(DTRACE) -C -h -s $< -o $@
  else
  $(GENDIR)/src/core/profiling/stap_probes.h: systemtap_dep_error stop
  endif
  endif

  $(OBJDIR)/$(CONFIG)/%.o : %.c
  	$(E) "[C]       Compiling $<"
  	$(Q) mkdir -p `dirname $@`
  	$(Q) $(CC) $(CFLAGS) $(CPPFLAGS) -MMD -MF $(addsuffix .dep, $(basename $@)) -c -o $@ $<

  $(OBJDIR)/$(CONFIG)/%.o : $(GENDIR)/%.pb.cc
  	$(E) "[CXX]     Compiling $<"
  	$(Q) mkdir -p `dirname $@`
  	$(Q) $(CXX) $(CXXFLAGS) $(CPPFLAGS) -MMD -MF $(addsuffix .dep, $(basename $@)) -c -o $@ $<

  $(OBJDIR)/$(CONFIG)/src/compiler/%.o : src/compiler/%.cc
  	$(E) "[HOSTCXX] Compiling $<"
  	$(Q) mkdir -p `dirname $@`
  	$(Q) $(HOST_CXX) $(HOST_CXXFLAGS) $(HOST_CPPFLAGS) -MMD -MF $(addsuffix .dep, $(basename $@)) -c -o $@ $<

  $(OBJDIR)/$(CONFIG)/%.o : %.cc
  	$(E) "[CXX]     Compiling $<"
  	$(Q) mkdir -p `dirname $@`
  	$(Q) $(CXX) $(CXXFLAGS) $(CPPFLAGS) -MMD -MF $(addsuffix .dep, $(basename $@)) -c -o $@ $<

  install: install_c install_cxx install-plugins install-certs verify-install

  install_c: install-headers_c install-static_c install-shared_c

  install_cxx: install-headers_cxx install-static_cxx install-shared_cxx

  install_csharp: install-shared_csharp install_c

  install_grpc_csharp_ext: install_csharp

  install-headers: install-headers_c install-headers_cxx

  install-headers_c:
  	$(E) "[INSTALL] Installing public C headers"
  	$(Q) $(foreach h, $(PUBLIC_HEADERS_C), $(INSTALL) -d $(prefix)/$(dir $(h)) && ) exit 0 || exit 1
  	$(Q) $(foreach h, $(PUBLIC_HEADERS_C), $(INSTALL) $(h) $(prefix)/$(h) && ) exit 0 || exit 1

  install-headers_cxx:
  	$(E) "[INSTALL] Installing public C++ headers"
  	$(Q) $(foreach h, $(PUBLIC_HEADERS_CXX), $(INSTALL) -d $(prefix)/$(dir $(h)) && ) exit 0 || exit 1
  	$(Q) $(foreach h, $(PUBLIC_HEADERS_CXX), $(INSTALL) $(h) $(prefix)/$(h) && ) exit 0 || exit 1

  install-static: install-static_c install-static_cxx

  install-static_c: static_c strip-static_c install-pkg-config_c
  % for lib in libs:
  % if lib.language == "c":
  % if lib.build == "all":
  % if not lib.get('external_deps', None):
  	$(E) "[INSTALL] Installing lib${lib.name}.a"
  	$(Q) $(INSTALL) -d $(prefix)/lib
  	$(Q) $(INSTALL) $(LIBDIR)/$(CONFIG)/lib${lib.name}.a $(prefix)/lib/lib${lib.name}.a
  % endif
  % endif
  % endif
  % endfor
  ifeq ($(HAS_ZOOKEEPER),true)
  % for lib in libs:
  % if lib.language == "c":
  % if lib.build == "all":
  % if 'zookeeper' in lib.get('external_deps', []):
  	$(E) "[INSTALL] Installing lib${lib.name}.a"
  	$(Q) $(INSTALL) -d $(prefix)/lib
  	$(Q) $(INSTALL) $(LIBDIR)/$(CONFIG)/lib${lib.name}.a $(prefix)/lib/lib${lib.name}.a
  % endif
  % endif
  % endif
  % endfor
  endif

  install-static_cxx: static_cxx strip-static_cxx install-pkg-config_cxx
  % for lib in libs:
  % if lib.language == "c++":
  % if lib.build == "all":
  	$(E) "[INSTALL] Installing lib${lib.name}.a"
  	$(Q) $(INSTALL) -d $(prefix)/lib
  	$(Q) $(INSTALL) $(LIBDIR)/$(CONFIG)/lib${lib.name}.a $(prefix)/lib/lib${lib.name}.a
  % endif
  % endif
  % endfor

  <%def name="install_shared(lang_filter)">\
  % for lib in libs:
  % if lib.language == lang_filter:
  % if lib.build == "all":
  % if not lib.get('external_deps', None):
  ifeq ($(SYSTEM),MINGW32)
  	$(E) "[INSTALL] Installing ${lib.name}.$(SHARED_EXT)"
  	$(Q) $(INSTALL) -d $(prefix)/lib
  	$(Q) $(INSTALL) $(LIBDIR)/$(CONFIG)/${lib.name}.$(SHARED_EXT) $(prefix)/lib/${lib.name}.$(SHARED_EXT)
  	$(Q) $(INSTALL) $(LIBDIR)/$(CONFIG)/lib${lib.name}-imp.a $(prefix)/lib/lib${lib.name}-imp.a
  else
  	$(E) "[INSTALL] Installing lib${lib.name}.$(SHARED_EXT)"
  	$(Q) $(INSTALL) -d $(prefix)/lib
  	$(Q) $(INSTALL) $(LIBDIR)/$(CONFIG)/lib${lib.name}.$(SHARED_EXT) $(prefix)/lib/lib${lib.name}.$(SHARED_EXT)
  ifneq ($(SYSTEM),Darwin)
  	$(Q) ln -sf lib${lib.name}.$(SHARED_EXT) $(prefix)/lib/lib${lib.name}.so.${settings.version.major}
  	$(Q) ln -sf lib${lib.name}.$(SHARED_EXT) $(prefix)/lib/lib${lib.name}.so
  endif
  endif
  % endif
  % endif
  % endif
  % endfor
  ifeq ($(HAS_ZOOKEEPER),true)
  % for lib in libs:
  % if lib.language == lang_filter:
  % if lib.build == "all":
  % if 'zookeeper' in lib.get('external_deps', []):
  ifeq ($(SYSTEM),MINGW32)
  	$(E) "[INSTALL] Installing ${lib.name}.$(SHARED_EXT)"
  	$(Q) $(INSTALL) -d $(prefix)/lib
  	$(Q) $(INSTALL) $(LIBDIR)/$(CONFIG)/${lib.name}.$(SHARED_EXT) $(prefix)/lib/${lib.name}.$(SHARED_EXT)
  	$(Q) $(INSTALL) $(LIBDIR)/$(CONFIG)/lib${lib.name}-imp.a $(prefix)/lib/lib${lib.name}-imp.a
  else
  	$(E) "[INSTALL] Installing lib${lib.name}.$(SHARED_EXT)"
  	$(Q) $(INSTALL) -d $(prefix)/lib
  	$(Q) $(INSTALL) $(LIBDIR)/$(CONFIG)/lib${lib.name}.$(SHARED_EXT) $(prefix)/lib/lib${lib.name}.$(SHARED_EXT)
  ifneq ($(SYSTEM),Darwin)
  	$(Q) ln -sf lib${lib.name}.$(SHARED_EXT) $(prefix)/lib/lib${lib.name}.so.${settings.version.major}
  	$(Q) ln -sf lib${lib.name}.$(SHARED_EXT) $(prefix)/lib/lib${lib.name}.so
  endif
  endif
  % endif
  % endif
  % endif
  % endfor
  endif
  ifneq ($(SYSTEM),MINGW32)
  ifneq ($(SYSTEM),Darwin)
  	$(Q) ldconfig || true
  endif
  endif
  </%def>

  install-shared_c: shared_c strip-shared_c install-pkg-config_c
  ${install_shared("c")}

  install-shared_cxx: shared_cxx strip-shared_cxx install-shared_c install-pkg-config_cxx
  ${install_shared("c++")}

  install-shared_csharp: shared_csharp strip-shared_csharp
  ${install_shared("csharp")}

  install-plugins: $(PROTOC_PLUGINS)
  ifeq ($(SYSTEM),MINGW32)
  	$(Q) false
  else
  	$(E) "[INSTALL] Installing grpc protoc plugins"
  % for tgt in targets:
  % if tgt.build == 'protoc':
  	$(Q) $(INSTALL) -d $(prefix)/bin
  	$(Q) $(INSTALL) $(BINDIR)/$(CONFIG)/${tgt.name} $(prefix)/bin/${tgt.name}
  % endif
  % endfor
  endif

  install-pkg-config_c: pc_gpr pc_c pc_c_unsecure pc_c_zookeeper
  	$(E) "[INSTALL] Installing C pkg-config files"
  	$(Q) $(INSTALL) -d $(prefix)/lib/pkgconfig
  	$(Q) $(INSTALL) $(LIBDIR)/$(CONFIG)/pkgconfig/gpr.pc $(prefix)/lib/pkgconfig/gpr.pc
  	$(Q) $(INSTALL) $(LIBDIR)/$(CONFIG)/pkgconfig/grpc.pc $(prefix)/lib/pkgconfig/grpc.pc
  	$(Q) $(INSTALL) $(LIBDIR)/$(CONFIG)/pkgconfig/grpc_unsecure.pc $(prefix)/lib/pkgconfig/grpc_unsecure.pc
  ifeq ($(HAS_ZOOKEEPER),true)
  	$(Q) $(INSTALL) $(LIBDIR)/$(CONFIG)/pkgconfig/grpc_zookeeper.pc $(prefix)/lib/pkgconfig/grpc_zookeeper.pc
  endif

  install-pkg-config_cxx: pc_cxx pc_cxx_unsecure
  	$(E) "[INSTALL] Installing C++ pkg-config files"
  	$(Q) $(INSTALL) -d $(prefix)/lib/pkgconfig
  	$(Q) $(INSTALL) $(LIBDIR)/$(CONFIG)/pkgconfig/grpc++.pc $(prefix)/lib/pkgconfig/grpc++.pc
  	$(Q) $(INSTALL) $(LIBDIR)/$(CONFIG)/pkgconfig/grpc++_unsecure.pc $(prefix)/lib/pkgconfig/grpc++_unsecure.pc

  install-certs: etc/roots.pem
  	$(E) "[INSTALL] Installing root certificates"
  	$(Q) $(INSTALL) -d $(prefix)/share/grpc
  	$(Q) $(INSTALL) etc/roots.pem $(prefix)/share/grpc/roots.pem

  verify-install:
  ifeq ($(INSTALL_OK),true)
  	@echo "Your system looks ready to go."
  	@echo
  else
  	@echo "We couldn't find protoc 3.0.0+ installed on your system. While this"
  	@echo "won't prevent grpc from working, you won't be able to compile"
  	@echo "and run any meaningful code with it."
  	@echo
  	@echo
  	@echo "Please download and install protobuf 3.0.0+ from:"
  	@echo
  	@echo "   https://github.com/google/protobuf/releases"
  	@echo
  	@echo "Once you've done so, or if you think this message is in error,"
  	@echo "you can re-run this check by doing:"
  	@echo
  	@echo "   make verify-install"
  endif

  clean:
  	$(E) "[CLEAN]   Cleaning build directories."
  	$(Q) $(RM) -rf $(OBJDIR) $(LIBDIR) $(BINDIR) $(GENDIR) cache.mk


  # The various libraries

  % for lib in libs:
  ${makelib(lib)}
  % endfor


  # All of the test targets, and protoc plugins

  % for tgt in targets:
  ${maketarget(tgt)}
  % endfor

  <%def name="makelib(lib)">
  LIB${lib.name.upper()}_SRC = \\

  % for src in lib.src:
      ${proto_to_cc(src)} \\

  % endfor

  % if "public_headers" in lib:
  % if lib.language == "c++":
  PUBLIC_HEADERS_CXX += \\

  % else:
  PUBLIC_HEADERS_C += \\

  % endif
  % for hdr in lib.public_headers:
      ${hdr} \\

  % endfor
  % endif

  LIB${lib.name.upper()}_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(LIB${lib.name.upper()}_SRC))))

  % if lib.boringssl:
  # boringssl needs an override to ensure that it does not include
  # system openssl headers regardless of other configuration
  # we do so here with a target specific variable assignment
  $(LIB${lib.name.upper()}_OBJS): CFLAGS := -Ithird_party/boringssl/include $(CFLAGS) -Wno-sign-conversion -Wno-conversion -Wno-unused-value -fvisibility=hidden
  $(LIB${lib.name.upper()}_OBJS): CXXFLAGS := -Ithird_party/boringssl/include $(CXXFLAGS) -fvisibility=hidden
  $(LIB${lib.name.upper()}_OBJS): CPPFLAGS += -DOPENSSL_NO_ASM -D_GNU_SOURCE
  % elif lib.zlib:
  $(LIB${lib.name.upper()}_OBJS): CFLAGS := $(CFLAGS) -Wno-sign-conversion -Wno-conversion -Wno-unused-value -Wno-implicit-function-declaration -fvisibility=hidden
  % else:
  % endif

  ## If the library requires OpenSSL, let's add some restrictions.
  % if lib.get('secure', 'check') == True or lib.get('secure', 'check') == 'check':
  ifeq ($(NO_SECURE),true)

  # You can't build secure libraries if you don't have OpenSSL.

  $(LIBDIR)/$(CONFIG)/lib${lib.name}.a: openssl_dep_error

  % if lib.build == "all":
  ifeq ($(SYSTEM),MINGW32)
  $(LIBDIR)/$(CONFIG)/${lib.name}.$(SHARED_EXT): openssl_dep_error
  else
  $(LIBDIR)/$(CONFIG)/lib${lib.name}.$(SHARED_EXT): openssl_dep_error
  endif
  % endif

  else

  % if lib.language == 'c++':
  ifeq ($(NO_PROTOBUF),true)

  # You can't build a C++ library if you don't have protobuf - a bit overreached, but still okay.

  $(LIBDIR)/$(CONFIG)/lib${lib.name}.a: protobuf_dep_error

  % if lib.build == "all":
  ifeq ($(SYSTEM),MINGW32)
  $(LIBDIR)/$(CONFIG)/${lib.name}.$(SHARED_EXT): protobuf_dep_error
  else
  $(LIBDIR)/$(CONFIG)/lib${lib.name}.$(SHARED_EXT): protobuf_dep_error
  endif
  % endif

  else
  % endif

  $(LIBDIR)/$(CONFIG)/lib${lib.name}.a: $(ZLIB_DEP) $(OPENSSL_DEP)\
  ## The else here corresponds to the if secure earlier.
  % else:
  % if lib.language == 'c++':
  ifeq ($(NO_PROTOBUF),true)

  # You can't build a C++ library if you don't have protobuf - a bit overreached, but still okay.

  $(LIBDIR)/$(CONFIG)/lib${lib.name}.a: protobuf_dep_error

  % if lib.build == "all":
  ifeq ($(SYSTEM),MINGW32)
  $(LIBDIR)/$(CONFIG)/${lib.name}.$(SHARED_EXT): protobuf_dep_error
  else
  $(LIBDIR)/$(CONFIG)/lib${lib.name}.$(SHARED_EXT): protobuf_dep_error
  endif
  % endif

  else

  % endif
  $(LIBDIR)/$(CONFIG)/lib${lib.name}.a: $(ZLIB_DEP) $(OPENSSL_DEP) \
  % endif
  % if lib.language == 'c++':
   $(PROTOBUF_DEP)\
  % endif
   $(LIB${lib.name.upper()}_OBJS)
  	$(E) "[AR]      Creating $@"
  	$(Q) mkdir -p `dirname $@`
  	$(Q) rm -f $(LIBDIR)/$(CONFIG)/lib${lib.name}.a
  	$(Q) $(AR) rcs $(LIBDIR)/$(CONFIG)/lib${lib.name}.a $(LIB${lib.name.upper()}_OBJS)
  % if lib.get('baselib', False):
  	$(Q) rm -rf $(BUILDDIR_ABSOLUTE)/tmp-merge-${lib.name}
  	$(Q) ( mkdir -p $(BUILDDIR_ABSOLUTE)/tmp-merge-${lib.name}/grpc ; <%text>\</%text>
  	       cd $(BUILDDIR_ABSOLUTE)/tmp-merge-${lib.name}/grpc ; <%text>\</%text>
  	       $(AR) x $(LIBDIR)/$(CONFIG)/lib${lib.name}.a )
  	$(Q) for l in $(ZLIB_MERGE_LIBS) ; do ( <%text>\</%text>
  	       mkdir -p $(BUILDDIR_ABSOLUTE)/tmp-merge-${lib.name}/zlib ; <%text>\</%text>
  	       cd $(BUILDDIR_ABSOLUTE)/tmp-merge-${lib.name}/zlib ; <%text>\</%text>
  	       <%text>$(AR) x $${l}</%text> ) ; done
  	$(Q) for l in $(ZLIB_MERGE_LIBS) ; do ( <%text>\</%text>
  	       mkdir -p $(BUILDDIR_ABSOLUTE)/tmp-merge-${lib.name}/zlib ; <%text>\</%text>
  	       cd $(BUILDDIR_ABSOLUTE)/tmp-merge-${lib.name}/zlib ; <%text>\</%text>
  	       <%text>$(AR) x $${l}</%text> ) ; done
  % if lib.get('secure', 'check') == True:
  	$(Q) for l in $(OPENSSL_MERGE_LIBS) ; do ( <%text>\</%text>
  	       mkdir -p $(BUILDDIR_ABSOLUTE)/tmp-merge-${lib.name}/ssl ; <%text>\</%text>
  	       cd $(BUILDDIR_ABSOLUTE)/tmp-merge-${lib.name}/ssl ; <%text>\</%text>
  	       <%text>$(AR) x $${l}</%text> ) ; done
  	$(Q) for l in $(OPENSSL_MERGE_LIBS) ; do ( <%text>\</%text>
  	       mkdir -p $(BUILDDIR_ABSOLUTE)/tmp-merge-${lib.name}/ssl ; <%text>\</%text>
  	       cd $(BUILDDIR_ABSOLUTE)/tmp-merge-${lib.name}/ssl ; <%text>\</%text>
  	       <%text>$(AR) x $${l}</%text> ) ; done
  % endif
  	$(Q) rm -f $(LIBDIR)/$(CONFIG)/lib${lib.name}.a $(BUILDDIR_ABSOLUTE)/tmp-merge-${lib.name}/*/__.SYMDEF*
  	$(Q) ar rcs $(LIBDIR)/$(CONFIG)/lib${lib.name}.a $(BUILDDIR_ABSOLUTE)/tmp-merge-${lib.name}/*/*
  	$(Q) rm -rf $(BUILDDIR_ABSOLUTE)/tmp-merge-${lib.name}
  % endif
  ifeq ($(SYSTEM),Darwin)
  	$(Q) ranlib $(LIBDIR)/$(CONFIG)/lib${lib.name}.a
  endif

  <%

    if lib.language == 'c++':
      ld = '$(LDXX)'
    else:
      ld = '$(LD)'

    out_base = '$(LIBDIR)/$(CONFIG)/' + lib.name
    out_libbase = '$(LIBDIR)/$(CONFIG)/lib' + lib.name

    common = '$(LIB' + lib.name.upper() + '_OBJS) $(LDLIBS)'

    libs = ''
    lib_deps = ' $(ZLIB_DEP)'
    mingw_libs = ''
    mingw_lib_deps = ' $(ZLIB_DEP)'
    if lib.language == 'c++':
      lib_deps += ' $(PROTOBUF_DEP)'
      mingw_lib_deps += ' $(PROTOBUF_DEP)'
    if lib.get('deps_linkage', None) == 'static':
      for dep in lib.get('deps', []):
        lib_archive = '$(LIBDIR)/$(CONFIG)/lib' + dep + '.a'
        common = common + ' ' + lib_archive
        lib_deps = lib_deps + ' ' + lib_archive
        mingw_lib_deps = mingw_lib_deps + ' ' + lib_archive
    else:
      for dep in lib.get('deps', []):
        libs = libs + ' -l' + dep
        lib_deps = lib_deps + ' $(LIBDIR)/$(CONFIG)/lib' + dep + '.$(SHARED_EXT)'
        mingw_libs = mingw_libs + ' -l' + dep + '-imp'
        mingw_lib_deps = mingw_lib_deps + ' $(LIBDIR)/$(CONFIG)/' + dep + '.$(SHARED_EXT)'

    security = lib.get('secure', 'check')
    if security == True:
      common = common + ' $(OPENSSL_MERGE_LIBS) $(LDLIBS_SECURE)'
    common = common + ' $(ZLIB_MERGE_LIBS)'

    if security in [True, 'check']:
      for src in lib.src:
        if not proto_re.match(src):
          sources_that_need_openssl.add(src)
    else:
      for src in lib.src:
        sources_that_don_t_need_openssl.add(src)

    if 'zookeeper' in lib.get('external_deps', []):
      libs = libs + ' -lzookeeper_mt'

    if lib.get('secure', 'check') == True or lib.get('secure', 'check') == 'check':
      lib_deps = lib_deps + ' $(OPENSSL_DEP)'
      mingw_lib_deps = mingw_lib_deps + ' $(OPENSSL_DEP)'

    if lib.language == 'c++':
      common = common + ' $(LDLIBSXX) $(LDLIBS_PROTOBUF)'
  %>

  % if lib.build == "all":
  ifeq ($(SYSTEM),MINGW32)
  ${out_base}.$(SHARED_EXT): $(LIB${lib.name.upper()}_OBJS) ${mingw_lib_deps}
  	$(E) "[LD]      Linking $@"
  	$(Q) mkdir -p `dirname $@`
  	$(Q) ${ld} $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -shared -Wl,--output-def=${out_base}.def -Wl,--out-implib=${out_libbase}-imp.a -o ${out_base}.$(SHARED_EXT) ${common}${mingw_libs}
  else
  ${out_libbase}.$(SHARED_EXT): $(LIB${lib.name.upper()}_OBJS) ${lib_deps}
  	$(E) "[LD]      Linking $@"
  	$(Q) mkdir -p `dirname $@`
  ifeq ($(SYSTEM),Darwin)
  	$(Q) ${ld} $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -install_name lib${lib.name}.$(SHARED_EXT) -dynamiclib -o ${out_libbase}.$(SHARED_EXT) ${common}${libs}
  else
  	$(Q) ${ld} $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -shared -Wl,-soname,lib${lib.name}.so.${settings.version.major} -o ${out_libbase}.$(SHARED_EXT) ${common}${libs}
  	$(Q) ln -sf lib${lib.name}.$(SHARED_EXT) ${out_libbase}.so.${settings.version.major}
  	$(Q) ln -sf lib${lib.name}.$(SHARED_EXT) ${out_libbase}.so
  endif
  endif
  % endif
  % if lib.get('secure', 'check') == True or lib.get('secure', 'check') == 'check':
  ## If the lib was secure, we have to close the Makefile's if that tested
  ## the presence of OpenSSL.

  endif
  % endif
  % if lib.language == 'c++':
  ## If the lib was C++, we have to close the Makefile's if that tested
  ## the presence of protobuf 3.0.0+

  endif
  % endif

  % if lib.get('secure', 'check') == True or lib.get('secure', 'check') == 'check':
  ifneq ($(NO_SECURE),true)
  % endif
  ifneq ($(NO_DEPS),true)
  -include $(LIB${lib.name.upper()}_OBJS:.o=.dep)
  endif
  % if lib.get('secure', 'check') == True or lib.get('secure', 'check') == 'check':
  endif
  % endif
  % for src in lib.src:
  % if not proto_re.match(src) and any(proto_re.match(src2) for src2 in lib.src):
  $(OBJDIR)/$(CONFIG)/${os.path.splitext(src)[0]}.o: ${' '.join(proto_to_cc(src2) for src2 in lib.src if proto_re.match(src2))}
  % endif
  % endfor
  </%def>

  <%def name="maketarget(tgt)"><% has_no_sources = not tgt.src %>
  % if not has_no_sources:
  ${tgt.name.upper()}_SRC = \\

  % for src in tgt.src:
      ${proto_to_cc(src)} \\

  % endfor

  ${tgt.name.upper()}_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(${tgt.name.upper()}_SRC))))
  % endif
  % if tgt.get('secure', 'check') == True or tgt.get('secure', 'check') == 'check':
  ifeq ($(NO_SECURE),true)

  # You can't build secure targets if you don't have OpenSSL.

  $(BINDIR)/$(CONFIG)/${tgt.name}: openssl_dep_error

  else

  % endif

  % if tgt.boringssl:
  # boringssl needs an override to ensure that it does not include
  # system openssl headers regardless of other configuration
  # we do so here with a target specific variable assignment
  $(${tgt.name.upper()}_OBJS): CFLAGS := -Ithird_party/boringssl/include $(CFLAGS) -Wno-sign-conversion -Wno-conversion -Wno-unused-value
  $(${tgt.name.upper()}_OBJS): CXXFLAGS := -Ithird_party/boringssl/include $(CXXFLAGS)
  $(${tgt.name.upper()}_OBJS): CPPFLAGS += -DOPENSSL_NO_ASM -D_GNU_SOURCE
  % else:
  % endif

  ##
  ## We're not trying to add a dependency on building zlib and openssl here,
  ## as it's already done in the libraries. We're assuming that the build
  ## trickles down, and that a secure target requires a secure version of
  ## a library.
  ##
  ## That simplifies the codegen a bit, but prevents a fully defined Makefile.
  ## I can live with that.
  ##
  % if tgt.build == 'protoc' or tgt.language == 'c++':

  ifeq ($(NO_PROTOBUF),true)

  # You can't build the protoc plugins or protobuf-enabled targets if you don't have protobuf 3.0.0+.

  $(BINDIR)/$(CONFIG)/${tgt.name}: protobuf_dep_error

  else

  $(BINDIR)/$(CONFIG)/${tgt.name}: \
  % if not has_no_sources:
  $(PROTOBUF_DEP) $(${tgt.name.upper()}_OBJS)\
  % endif
  % else:
  $(BINDIR)/$(CONFIG)/${tgt.name}: \
  % if not has_no_sources:
  $(${tgt.name.upper()}_OBJS)\
  % endif
  % endif
  % for dep in tgt.deps:
   $(LIBDIR)/$(CONFIG)/lib${dep}.a\
  % endfor

  % if tgt.language == "c++" or tgt.boringssl:
  ## C++ targets specificies.
  % if tgt.build == 'protoc':
  	$(E) "[HOSTLD]  Linking $@"
  	$(Q) mkdir -p `dirname $@`
  	$(Q) $(HOST_LDXX) $(HOST_LDFLAGS) \
  % if not has_no_sources:
  $(${tgt.name.upper()}_OBJS)\
  % endif
  % else:
  	$(E) "[LD]      Linking $@"
  	$(Q) mkdir -p `dirname $@`
  	$(Q) $(LDXX) $(LDFLAGS) \
  % if not has_no_sources:
  $(${tgt.name.upper()}_OBJS)\
  % endif
  % endif
  % else:
  ## C-only targets specificities.
  	$(E) "[LD]      Linking $@"
  	$(Q) mkdir -p `dirname $@`
  	$(Q) $(LD) $(LDFLAGS) \
  % if not has_no_sources:
  $(${tgt.name.upper()}_OBJS)\
  % endif
  % endif
  % for dep in tgt.deps:
   $(LIBDIR)/$(CONFIG)/lib${dep}.a\
  % endfor
  % if 'zookeeper' in tgt.get('external_deps', []):
   -lzookeeper_mt\
  % endif
  % if tgt.language == "c++":
  % if tgt.build == 'protoc':
   $(HOST_LDLIBSXX) $(HOST_LDLIBS_PROTOC)\
  % else:
   $(LDLIBSXX) $(LDLIBS_PROTOBUF)\
  % endif
  % endif
  % if tgt.build == 'protoc':
   $(HOST_LDLIBS)\
  % else:
   $(LDLIBS)\
  % endif
  % if tgt.build == 'protoc':
   $(HOST_LDLIBS_PROTOC)\
  % elif tgt.get('secure', 'check') == True or tgt.get('secure', 'check') == 'check':
   $(LDLIBS_SECURE)\
  % endif
  % if tgt.language == 'c++' and tgt.build == 'test':
   $(GTEST_LIB)\
  % elif tgt.language == 'c++' and tgt.build == 'benchmark':
   $(GTEST_LIB)\
  % endif
   -o $(BINDIR)/$(CONFIG)/${tgt.name}
  % if tgt.build == 'protoc' or tgt.language == 'c++':

  endif
  % endif
  % if tgt.get('secure', 'check') == True or tgt.get('secure', 'check') == 'check':

  endif
  % endif

  % for src in tgt.src:
  $(OBJDIR)/$(CONFIG)/${os.path.splitext(src)[0]}.o: \
  % for dep in tgt.deps:
   $(LIBDIR)/$(CONFIG)/lib${dep}.a\
  % endfor

  % if tgt.language == 'c89':
  % for src in tgt.src:
  $(OBJDIR)/$(CONFIG)/${os.path.splitext(src)[0]}.o : ${src}
  	$(E) "[C]       Compiling $<"
  	$(Q) mkdir -p `dirname $@`
  	$(Q) $(CC) $(CFLAGS) $(CPPFLAGS) -std=c89 -pedantic -MMD -MF $(addsuffix .dep, $(basename $@)) -c -o $@ $<
  % endfor
  % endif

  % endfor
  % if not has_no_sources:
  deps_${tgt.name}: $(${tgt.name.upper()}_OBJS:.o=.dep)
  % endif

  % if not has_no_sources:
  % if tgt.get('secure', 'check') == True or tgt.get('secure', 'check') == 'check':
  ifneq ($(NO_SECURE),true)
  % endif
  ifneq ($(NO_DEPS),true)
  -include $(${tgt.name.upper()}_OBJS:.o=.dep)
  endif
  % if tgt.get('secure', 'check') == True or tgt.get('secure', 'check') == 'check':
  endif
  % endif
  % endif
  % for src in tgt.src:
  % if not proto_re.match(src) and any(proto_re.match(src2) for src2 in tgt.src):
  $(OBJDIR)/$(CONFIG)/${os.path.splitext(src)[0]}.o: ${' '.join(proto_to_cc(src2) for src2 in tgt.src if proto_re.match(src2))}
  % endif
  % endfor
  </%def>

  ifneq ($(OPENSSL_DEP),)
  # This is to ensure the embedded OpenSSL is built beforehand, properly
  # installing headers to their final destination on the drive. We need this
  # otherwise parallel compilation will fail if a source is compiled first.
  % for src in sorted(sources_that_need_openssl):
  % if src not in sources_that_don_t_need_openssl:
  ${src}: $(OPENSSL_DEP)
  % endif
  % endfor
  endif

  .PHONY: all strip tools \
  dep_error openssl_dep_error openssl_dep_message git_update stop \
  buildtests buildtests_c buildtests_cxx \
  test test_c test_cxx \
  install install_c install_cxx \
  install-headers install-headers_c install-headers_cxx \
  install-shared install-shared_c install-shared_cxx \
  install-static install-static_c install-static_cxx \
  strip strip-shared strip-static \
  strip_c strip-shared_c strip-static_c \
  strip_cxx strip-shared_cxx strip-static_cxx \
  dep_c dep_cxx bins_dep_c bins_dep_cxx \
  clean