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## Process this file with autoconf to produce configure.
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## In general, the safest way to proceed is to run ./autogen.sh
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AC_PREREQ(2.59)
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# Note: If you change the version, you must also update it in:
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# * java/pom.xml
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# * python/setup.py
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# * src/google/protobuf/stubs/common.h
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# * src/Makefile.am (Update -version-info for LDFLAGS if needed)
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#
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# In the SVN trunk, the version should always be the next anticipated release
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# version with the "-pre" suffix. (We used to use "-SNAPSHOT" but this pushed
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# the size of one file name in the dist tarfile over the 99-char limit.)
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AC_INIT([Protocol Buffers],[2.0.4-pre],[protobuf@googlegroups.com],[protobuf])
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AC_CONFIG_SRCDIR(src/google/protobuf/message.cc)
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AC_CONFIG_HEADERS([config.h])
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AC_CONFIG_MACRO_DIR([m4])
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AM_INIT_AUTOMAKE
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AC_ARG_WITH([zlib],
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[AS_HELP_STRING([--with-zlib],
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[include classes for streaming compressed data in and out @<:@default=check@:>@])],
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[],[with_zlib=check])
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# Checks for programs.
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AC_PROG_CC
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AC_PROG_CXX
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AC_LANG([C++])
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ACX_USE_SYSTEM_EXTENSIONS
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AC_PROG_LIBTOOL
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AM_CONDITIONAL(GCC, test "$GCC" = yes) # let the Makefile know if we're gcc
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AC_CHECK_DECL([__SUNPRO_C], [SUNCC="yes"], [SUNCC="no"])
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AS_IF([test "$SUNCC" = "yes"],[
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CFLAGS="$CFLAGS -xO4 -xlibmil -xdepend -Xa -mt -xstrconst -D_FORTEC_"
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CXXFLAGS="$CXXFLAGS -xO4 -xlibmil -mt -D_FORTEC_ -xlang=c99 -compat=5 -library=stlport4 -template=no%extdef"
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])
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# Checks for header files.
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AC_HEADER_STDC
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AC_CHECK_HEADERS([fcntl.h inttypes.h limits.h stdlib.h unistd.h])
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# Checks for library functions.
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AC_FUNC_MEMCMP
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AC_FUNC_STRTOD
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AC_CHECK_FUNCS([ftruncate memset mkdir strchr strerror strtol])
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HAVE_ZLIB=0
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AS_IF([test "$with_zlib" != no],
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[AC_SEARCH_LIBS([zlibVersion], [z],
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[AC_DEFINE([HAVE_ZLIB], [1], [Enable classes using zlib compression.])
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HAVE_ZLIB=1],
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[if test "$with_zlib" != check; then
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AC_MSG_FAILURE([--with-zlib was given, but test for zlib failed])
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fi])])
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AM_CONDITIONAL([HAVE_ZLIB], [test $HAVE_ZLIB = 1])
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ACX_PTHREAD
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AC_CXX_STL_HASH
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AC_CONFIG_SUBDIRS([gtest])
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AC_CONFIG_FILES([Makefile src/Makefile ])
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AC_OUTPUT
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