Merge pull request #2611 from mesonbuild/nirbheek/pkgconfig-msvc-static

Several fixes to pkg-config dependencies and the pkg-config module (try 3)

.appveyor.yml

@@ -89,6 +89,8 @@ install:
   # but they have a broken certificate (on Windows) and an HSTS policy that
   # forces usage of HTTPS, so we mirror our own copy.
   - ps: If($Env:compiler -eq 'msys2-mingw') {(new-object Net.WebClient).DownloadFile('https://nirbheek.in/files/meson/get-pip.py', 'C:\projects\meson\get-pip.py')}
+  # pkg-config is needed for the pkg-config tests on msvc
+  - ps: If($Env:compiler.StartsWith('msvc')) {(new-object net.webclient).DownloadFile('http://nirbheek.in/files/binaries/pkg-config/win32/pkg-config.exe', 'C:\projects\meson\pkg-config.exe')}
   - cmd: if %compiler%==msys2-mingw ( %PYTHON% "C:\projects\meson\get-pip.py" )
   - cmd: if %compiler%==cygwin ( call ci\appveyor-install.bat )
   - ps: |

mesonbuild/build.py

@@ -22,7 +22,7 @@ from . import mlog
 from .mesonlib import File, MesonException, listify, extract_as_list
 from .mesonlib import typeslistify, stringlistify, classify_unity_sources
 from .mesonlib import get_filenames_templates_dict, substitute_values
-from .environment import for_windows, for_darwin, for_cygwin
+from .mesonlib import for_windows, for_darwin, for_cygwin
 from .compilers import is_object, clike_langs, sort_clike, lang_suffixes
 
 known_basic_kwargs = {'install': True,

mesonbuild/compilers/c.py

@@ -17,6 +17,7 @@ import subprocess, os.path, tempfile
 from .. import mlog
 from .. import coredata
 from ..mesonlib import EnvironmentException, version_compare, Popen_safe, listify
+from ..mesonlib import for_windows, for_darwin, for_cygwin
 
 from .compilers import (
     GCC_MINGW,
@@ -710,7 +711,45 @@ class CCompiler(Compiler):
                         return False
         raise RuntimeError('BUG: {!r} check failed unexpectedly'.format(n))
 
-    def find_library(self, libname, env, extra_dirs):
+    def get_library_naming(self, env, libtype):
+        '''
+        Get library prefixes and suffixes for the target platform ordered by
+        priority
+        '''
+        stlibext = ['a']
+        # We've always allowed libname to be both `foo` and `libfoo`,
+        # and now people depend on it
+        prefixes = ['lib', '']
+        # Library suffixes and prefixes
+        if for_darwin(env.is_cross_build(), env):
+            shlibext = ['dylib']
+        elif for_windows(env.is_cross_build(), env):
+            if self.id == 'msvc':
+                shlibext = ['lib']
+            else:
+                shlibext = ['dll', 'dll.a', 'lib']
+            # Yep, static libraries can also be foo.lib
+            stlibext += ['lib']
+        elif for_cygwin(env.is_cross_build(), env):
+            shlibext = ['dll', 'dll.a']
+            prefixes = ['cyg'] + prefixes
+        else:
+            # Linux/BSDs
+            shlibext = ['so']
+        # Search priority
+        if libtype in ('default', 'shared-static'):
+            suffixes = shlibext + stlibext
+        elif libtype == 'static-shared':
+            suffixes = stlibext + shlibext
+        elif libtype == 'shared':
+            suffixes = shlibext
+        elif libtype == 'static':
+            suffixes = stlibext
+        else:
+            raise AssertionError('BUG: unknown libtype {!r}'.format(libtype))
+        return prefixes, suffixes
+
+    def find_library(self, libname, env, extra_dirs, libtype='default'):
         # These libraries are either built-in or invalid
         if libname in self.ignore_libs:
             return []
@@ -720,21 +759,21 @@ class CCompiler(Compiler):
             extra_dirs = [extra_dirs]
         # Gcc + co seem to prefer builtin lib dirs to -L dirs.
         # Only try to find std libs if no extra dirs specified.
-        if not extra_dirs:
+        if not extra_dirs and libtype == 'default':
             args = ['-l' + libname]
             if self.links(code, env, extra_args=args):
                 return args
-        # Not found? Try to find the library file itself.
+        # Not found or we want to use a specific libtype? Try to find the
+        # library file itself.
         extra_dirs += self.get_library_dirs()
-        suffixes = ['so', 'dylib', 'lib', 'dll', 'a']
+        prefixes, suffixes = self.get_library_naming(env, libtype)
+        # Triply-nested loop!
         for d in extra_dirs:
             for suffix in suffixes:
-                trial = os.path.join(d, 'lib' + libname + '.' + suffix)
+                for prefix in prefixes:
+                    trial = os.path.join(d, prefix + libname + '.' + suffix)
                     if os.path.isfile(trial):
                         return [trial]
-                trial2 = os.path.join(d, libname + '.' + suffix)
-                if os.path.isfile(trial2):
-                    return [trial2]
         return None
 
     def thread_flags(self):

mesonbuild/dependencies/base.py

@@ -16,9 +16,10 @@
 # Custom logic for several other packages are in separate files.
 
 import os
-import shutil
-import stat
 import sys
+import stat
+import shlex
+import shutil
 from enum import Enum
 
 from .. import mlog
@@ -258,8 +259,10 @@ class PkgConfigDependency(ExternalDependency):
         return s.format(self.__class__.__name__, self.name, self.is_found,
                         self.version_reqs)
 
-    def _call_pkgbin(self, args):
+    def _call_pkgbin(self, args, env=None):
-        p, out = Popen_safe([self.pkgbin] + args, env=os.environ)[0:2]
+        if not env:
+            env = os.environ
+        p, out = Popen_safe([self.pkgbin] + args, env=env)[0:2]
         return p.returncode, out.strip()
 
     def _set_cargs(self):
@@ -267,19 +270,39 @@ class PkgConfigDependency(ExternalDependency):
         if ret != 0:
             raise DependencyException('Could not generate cargs for %s:\n\n%s' %
                                       (self.name, out))
-        self.compile_args = out.split()
+        self.compile_args = shlex.split(out)
 
     def _set_libs(self):
+        env = None
         libcmd = [self.name, '--libs']
         if self.static:
             libcmd.append('--static')
-        ret, out = self._call_pkgbin(libcmd)
+            # Force pkg-config to output -L fields even if they are system
+            # paths so we can do manual searching with cc.find_library() later.
+            env = os.environ.copy()
+            env['PKG_CONFIG_ALLOW_SYSTEM_LIBS'] = '1'
+        ret, out = self._call_pkgbin(libcmd, env=env)
         if ret != 0:
             raise DependencyException('Could not generate libs for %s:\n\n%s' %
                                       (self.name, out))
         self.link_args = []
-        for lib in out.split():
+        libpaths = []
-            if lib.endswith(".la"):
+        for lib in shlex.split(out):
+            # If we want to use only static libraries, we have to look for the
+            # file ourselves instead of depending on the compiler to find it
+            # with -lfoo or foo.lib. However, we can only do this if we already
+            # have some library paths gathered.
+            if self.static:
+                if lib.startswith('-L'):
+                    libpaths.append(lib[2:])
+                    continue
+                elif lib.startswith('-l') and libpaths:
+                    args = self.compiler.find_library(lib[2:], self.env, libpaths, libtype='static')
+                    if not args or len(args) < 1:
+                        raise DependencyException('Static library not found for {!r}'
+                                                  ''.format(lib[2:]))
+                    lib = args[0]
+            elif lib.endswith(".la"):
                 shared_libname = self.extract_libtool_shlib(lib)
                 shared_lib = os.path.join(os.path.dirname(lib), shared_libname)
                 if not os.path.exists(shared_lib):

mesonbuild/dependencies/ui.py

@@ -23,8 +23,9 @@ from collections import OrderedDict
 
 from .. import mlog
 from .. import mesonlib
-from ..mesonlib import MesonException, Popen_safe, version_compare, extract_as_list
+from ..mesonlib import MesonException, Popen_safe, version_compare
-from ..environment import for_windows, detect_cpu
+from ..mesonlib import extract_as_list, for_windows
+from ..environment import detect_cpu
 
 from .base import DependencyException, DependencyMethods
 from .base import ExternalDependency, ExternalProgram

mesonbuild/environment.py

@@ -219,46 +219,6 @@ def detect_system():
         return 'cygwin'
     return system
 
-
-def for_windows(is_cross, env):
-    """
-    Host machine is windows?
-
-    Note: 'host' is the machine on which compiled binaries will run
-    """
-    if not is_cross:
-        return mesonlib.is_windows()
-    elif env.cross_info.has_host():
-        return env.cross_info.config['host_machine']['system'] == 'windows'
-    return False
-
-
-def for_cygwin(is_cross, env):
-    """
-    Host machine is cygwin?
-
-    Note: 'host' is the machine on which compiled binaries will run
-    """
-    if not is_cross:
-        return mesonlib.is_cygwin()
-    elif env.cross_info.has_host():
-        return env.cross_info.config['host_machine']['system'] == 'cygwin'
-    return False
-
-
-def for_darwin(is_cross, env):
-    """
-    Host machine is Darwin (iOS/OS X)?
-
-    Note: 'host' is the machine on which compiled binaries will run
-    """
-    if not is_cross:
-        return mesonlib.is_osx()
-    elif env.cross_info.has_host():
-        return env.cross_info.config['host_machine']['system'] == 'darwin'
-    return False
-
-
 def search_version(text):
     # Usually of the type 4.1.4 but compiler output may contain
     # stuff like this:
@@ -550,9 +510,9 @@ class Environment:
                 cls = GnuCCompiler if lang == 'c' else GnuCPPCompiler
                 return cls(ccache + compiler, version, gtype, is_cross, exe_wrap, defines)
             if 'clang' in out:
-                if 'Apple' in out or for_darwin(want_cross, self):
+                if 'Apple' in out or mesonlib.for_darwin(want_cross, self):
                     cltype = CLANG_OSX
-                elif 'windows' in out or for_windows(want_cross, self):
+                elif 'windows' in out or mesonlib.for_windows(want_cross, self):
                     cltype = CLANG_WIN
                 else:
                     cltype = CLANG_STANDARD

mesonbuild/mesonlib.py

@@ -219,6 +219,42 @@ def is_cygwin():
 def is_debianlike():
     return os.path.isfile('/etc/debian_version')
 
+def for_windows(is_cross, env):
+    """
+    Host machine is windows?
+
+    Note: 'host' is the machine on which compiled binaries will run
+    """
+    if not is_cross:
+        return is_windows()
+    elif env.cross_info.has_host():
+        return env.cross_info.config['host_machine']['system'] == 'windows'
+    return False
+
+def for_cygwin(is_cross, env):
+    """
+    Host machine is cygwin?
+
+    Note: 'host' is the machine on which compiled binaries will run
+    """
+    if not is_cross:
+        return is_cygwin()
+    elif env.cross_info.has_host():
+        return env.cross_info.config['host_machine']['system'] == 'cygwin'
+    return False
+
+def for_darwin(is_cross, env):
+    """
+    Host machine is Darwin (iOS/OS X)?
+
+    Note: 'host' is the machine on which compiled binaries will run
+    """
+    if not is_cross:
+        return is_osx()
+    elif env.cross_info.has_host():
+        return env.cross_info.config['host_machine']['system'] == 'darwin'
+    return False
+
 def exe_exists(arglist):
     try:
         p = subprocess.Popen(arglist, stdout=subprocess.PIPE, stderr=subprocess.PIPE)

mesonbuild/modules/pkgconfig.py

@@ -13,6 +13,7 @@
 # limitations under the License.
 
 import os
+from pathlib import PurePath
 
 from .. import build
 from .. import mesonlib
@@ -42,20 +43,34 @@ class PkgConfigModule(ExtensionModule):
         mlog.warning(msg.format(l.name, 'name_prefix', l.name, pcfile))
         return l.name
 
+    def _escape(self, value):
+        '''
+        We cannot use shlex.quote because it quotes with ' and " which does not
+        work with pkg-config and pkgconf at all.
+        '''
+        # We should always write out paths with / because pkg-config requires
+        # spaces to be quoted with \ and that messes up on Windows:
+        # https://bugs.freedesktop.org/show_bug.cgi?id=103203
+        if isinstance(value, PurePath):
+            value = value.as_posix()
+        return value.replace(' ', '\ ')
+
     def generate_pkgconfig_file(self, state, libraries, subdirs, name, description,
                                 url, version, pcfile, pub_reqs, priv_reqs,
                                 conflicts, priv_libs, extra_cflags, variables):
         coredata = state.environment.get_coredata()
         outdir = state.environment.scratch_dir
         fname = os.path.join(outdir, pcfile)
+        prefix = PurePath(coredata.get_builtin_option('prefix'))
+        # These always return paths relative to prefix
+        libdir = PurePath(coredata.get_builtin_option('libdir'))
+        incdir = PurePath(coredata.get_builtin_option('includedir'))
         with open(fname, 'w') as ofile:
-            ofile.write('prefix=%s\n' % coredata.get_builtin_option('prefix'))
+            ofile.write('prefix={}\n'.format(self._escape(prefix)))
-            # '${prefix}' is ignored if the second path is absolute (see
+            ofile.write('libdir={}\n'.format(self._escape('${prefix}' / libdir)))
-            # 'os.path.join' for details)
+            ofile.write('includedir={}\n'.format(self._escape('${prefix}' / incdir)))
-            ofile.write('libdir=%s\n' % os.path.join('${prefix}', coredata.get_builtin_option('libdir')))
-            ofile.write('includedir=%s\n' % os.path.join('${prefix}', coredata.get_builtin_option('includedir')))
             for k, v in variables:
-                ofile.write('%s=%s\n' % (k, v))
+                ofile.write('{}={}\n'.format(k, self._escape(v)))
             ofile.write('\n')
             ofile.write('Name: %s\n' % name)
             if len(description) > 0:
@@ -83,7 +98,7 @@ class PkgConfigModule(ExtensionModule):
                         if install_dir is False:
                             continue
                         if isinstance(install_dir, str):
-                            yield '-L${prefix}/%s ' % install_dir
+                            yield '-L${prefix}/%s ' % self._escape(install_dir)
                         else:  # install_dir is True
                             yield '-L${libdir}'
                         lname = self._get_lname(l, msg, pcfile)
@@ -103,10 +118,10 @@ class PkgConfigModule(ExtensionModule):
                 if h == '.':
                     ofile.write('-I${includedir}')
                 else:
-                    ofile.write(os.path.join('-I${includedir}', h))
+                    ofile.write(self._escape(PurePath('-I${includedir}') / h))
             for f in extra_cflags:
                 ofile.write(' ')
-                ofile.write(f)
+                ofile.write(self._escape(f))
             ofile.write('\n')
 
     def process_libs(self, libs):

run_unittests.py

@@ -1389,34 +1389,34 @@ int main(int argc, char **argv) {
             self.assertPathExists(os.path.join(testdir, i))
 
     def detect_prebuild_env(self):
+        env = Environment('', self.builddir, self.meson_command,
+                          get_fake_options(self.prefix), [])
+        cc = env.detect_c_compiler(False)
         if mesonbuild.mesonlib.is_windows():
             object_suffix = 'obj'
-        else:
+            shared_suffix = 'dll'
+        elif mesonbuild.mesonlib.is_cygwin():
             object_suffix = 'o'
-        static_suffix = 'a'
-        shared_suffix = 'so'
-        if shutil.which('cl'):
-            compiler = 'cl'
-            static_suffix = 'lib'
             shared_suffix = 'dll'
-        elif shutil.which('cc'):
+        elif mesonbuild.mesonlib.is_osx():
-            compiler = 'cc'
+            object_suffix = 'o'
-        elif shutil.which('gcc'):
+            shared_suffix = 'dylib'
-            compiler = 'gcc'
         else:
-            raise RuntimeError("Could not find C compiler.")
+            object_suffix = 'o'
-        return (compiler, object_suffix, static_suffix, shared_suffix)
+            shared_suffix = 'so'
+        return (cc, object_suffix, shared_suffix)
 
     def pbcompile(self, compiler, source, objectfile, extra_args=[]):
-        if compiler == 'cl':
+        cmd = compiler.get_exelist()
-            cmd = [compiler, '/nologo', '/Fo' + objectfile, '/c', source] + extra_args
+        if compiler.id == 'msvc':
+            cmd += ['/nologo', '/Fo' + objectfile, '/c', source] + extra_args
         else:
-            cmd = [compiler, '-c', source, '-o', objectfile] + extra_args
+            cmd += ['-c', source, '-o', objectfile] + extra_args
         subprocess.check_call(cmd, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
 
 
     def test_prebuilt_object(self):
-        (compiler, object_suffix, _, _) = self.detect_prebuild_env()
+        (compiler, object_suffix, _) = self.detect_prebuild_env()
         tdir = os.path.join(self.unit_test_dir, '14 prebuilt object')
         source = os.path.join(tdir, 'source.c')
         objectfile = os.path.join(tdir, 'prebuilt.' + object_suffix)
@@ -1428,21 +1428,27 @@ int main(int argc, char **argv) {
         finally:
             os.unlink(objectfile)
 
-    def test_prebuilt_static_lib(self):
+    def build_static_lib(self, compiler, source, objectfile, outfile, extra_args=None):
-        (compiler, object_suffix, static_suffix, _) = self.detect_prebuild_env()
+        if extra_args is None:
-        tdir = os.path.join(self.unit_test_dir, '15 prebuilt static')
+            extra_args = []
-        source = os.path.join(tdir, 'libdir/best.c')
+        if compiler.id == 'msvc':
-        objectfile = os.path.join(tdir, 'libdir/best.' + object_suffix)
+            link_cmd = ['lib', '/NOLOGO', '/OUT:' + outfile, objectfile]
-        stlibfile = os.path.join(tdir, 'libdir/libbest.' + static_suffix)
-        if compiler == 'cl':
-            link_cmd = ['lib', '/NOLOGO', '/OUT:' + stlibfile, objectfile]
         else:
-            link_cmd = ['ar', 'csr', stlibfile, objectfile]
+            link_cmd = ['ar', 'csr', outfile, objectfile]
-        self.pbcompile(compiler, source, objectfile)
+        self.pbcompile(compiler, source, objectfile, extra_args=extra_args)
         try:
             subprocess.check_call(link_cmd)
         finally:
             os.unlink(objectfile)
+
+    def test_prebuilt_static_lib(self):
+        (cc, object_suffix, _) = self.detect_prebuild_env()
+        tdir = os.path.join(self.unit_test_dir, '15 prebuilt static')
+        source = os.path.join(tdir, 'libdir/best.c')
+        objectfile = os.path.join(tdir, 'libdir/best.' + object_suffix)
+        stlibfile = os.path.join(tdir, 'libdir/libbest.a')
+        self.build_static_lib(cc, source, objectfile, stlibfile)
+        # Run the test
         try:
             self.init(tdir)
             self.build()
@@ -1450,26 +1456,37 @@ int main(int argc, char **argv) {
         finally:
             os.unlink(stlibfile)
 
-    def test_prebuilt_shared_lib(self):
+    def build_shared_lib(self, compiler, source, objectfile, outfile, impfile, extra_args=None):
-        (compiler, object_suffix, _, shared_suffix) = self.detect_prebuild_env()
+        if extra_args is None:
-        tdir = os.path.join(self.unit_test_dir, '16 prebuilt shared')
-        source = os.path.join(tdir, 'alexandria.c')
-        objectfile = os.path.join(tdir, 'alexandria.' + object_suffix)
-        if compiler == 'cl':
             extra_args = []
-            shlibfile = os.path.join(tdir, 'alexandria.' + shared_suffix)
+        if compiler.id == 'msvc':
-            link_cmd = ['link', '/NOLOGO','/DLL', '/DEBUG', '/IMPLIB:' + os.path.join(tdir, 'alexandria.lib'), '/OUT:' + shlibfile, objectfile]
+            link_cmd = ['link', '/NOLOGO', '/DLL', '/DEBUG',
+                        '/IMPLIB:' + impfile, '/OUT:' + outfile, objectfile]
         else:
-            extra_args = ['-fPIC']
+            extra_args += ['-fPIC']
-            shlibfile = os.path.join(tdir, 'libalexandria.' + shared_suffix)
+            link_cmd = compiler.get_exelist() + ['-shared', '-o', outfile, objectfile]
-            link_cmd = [compiler, '-shared', '-o', shlibfile, objectfile]
             if not mesonbuild.mesonlib.is_osx():
-                link_cmd += ['-Wl,-soname=libalexandria.so']
+                link_cmd += ['-Wl,-soname=' + os.path.basename(outfile)]
         self.pbcompile(compiler, source, objectfile, extra_args=extra_args)
         try:
             subprocess.check_call(link_cmd)
         finally:
             os.unlink(objectfile)
+
+    def test_prebuilt_shared_lib(self):
+        (cc, object_suffix, shared_suffix) = self.detect_prebuild_env()
+        tdir = os.path.join(self.unit_test_dir, '16 prebuilt shared')
+        source = os.path.join(tdir, 'alexandria.c')
+        objectfile = os.path.join(tdir, 'alexandria.' + object_suffix)
+        impfile = os.path.join(tdir, 'alexandria.lib')
+        if cc.id == 'msvc':
+            shlibfile = os.path.join(tdir, 'alexandria.' + shared_suffix)
+        elif is_cygwin():
+            shlibfile = os.path.join(tdir, 'cygalexandria.' + shared_suffix)
+        else:
+            shlibfile = os.path.join(tdir, 'libalexandria.' + shared_suffix)
+        self.build_shared_lib(cc, source, objectfile, shlibfile, impfile)
+        # Run the test
         try:
             self.init(tdir)
             self.build()
@@ -1483,6 +1500,68 @@ int main(int argc, char **argv) {
                     if os.path.splitext(fname)[1] not in ['.c', '.h']:
                         os.unlink(fname)
 
+    def test_pkgconfig_static(self):
+        '''
+        Test that the we only use static libraries when `static: true` is
+        passed to dependency() with pkg-config. Can't be an ordinary test
+        because we need to build libs and try to find them from meson.build
+        '''
+        if not shutil.which('pkg-config'):
+            raise unittest.SkipTest('pkg-config not found')
+        (cc, objext, shext) = self.detect_prebuild_env()
+        testdir = os.path.join(self.unit_test_dir, '17 pkgconfig static')
+        source = os.path.join(testdir, 'foo.c')
+        objectfile = os.path.join(testdir, 'foo.' + objext)
+        stlibfile = os.path.join(testdir, 'libfoo.a')
+        impfile = os.path.join(testdir, 'foo.lib')
+        if cc.id == 'msvc':
+            shlibfile = os.path.join(testdir, 'foo.' + shext)
+        elif is_cygwin():
+            shlibfile = os.path.join(testdir, 'cygfoo.' + shext)
+        else:
+            shlibfile = os.path.join(testdir, 'libfoo.' + shext)
+        # Build libs
+        self.build_static_lib(cc, source, objectfile, stlibfile, extra_args=['-DFOO_STATIC'])
+        self.build_shared_lib(cc, source, objectfile, shlibfile, impfile)
+        # Run test
+        os.environ['PKG_CONFIG_LIBDIR'] = self.builddir
+        try:
+            self.init(testdir)
+            self.build()
+            self.run_tests()
+        finally:
+            os.unlink(stlibfile)
+            os.unlink(shlibfile)
+            if mesonbuild.mesonlib.is_windows():
+                # Clean up all the garbage MSVC writes in the
+                # source tree.
+                for fname in glob(os.path.join(testdir, 'foo.*')):
+                    if os.path.splitext(fname)[1] not in ['.c', '.h', '.in']:
+                        os.unlink(fname)
+
+    def test_pkgconfig_gen_escaping(self):
+        if not shutil.which('pkg-config'):
+            raise unittest.SkipTest('pkg-config not found')
+        testdir = os.path.join(self.common_test_dir, '51 pkgconfig-gen')
+        prefix = '/usr/with spaces'
+        libdir = 'lib'
+        self.init(testdir, extra_args=['--prefix=' + prefix,
+                                       '--libdir=' + libdir])
+        # Find foo dependency
+        os.environ['PKG_CONFIG_LIBDIR'] = self.privatedir
+        env = FakeEnvironment()
+        kwargs = {'required': True, 'silent': True}
+        foo_dep = PkgConfigDependency('libfoo', env, kwargs)
+        # Ensure link_args are properly quoted
+        libdir = PurePath(prefix) / PurePath(libdir)
+        link_args = ['-L' + libdir.as_posix(), '-lfoo']
+        self.assertEqual(foo_dep.get_link_args(), link_args)
+        # Ensure include args are properly quoted
+        incdir = PurePath(prefix) / PurePath('include')
+        cargs = ['-I' + incdir.as_posix()]
+        self.assertEqual(foo_dep.get_compile_args(), cargs)
+
+
 class FailureTests(BasePlatformTests):
     '''
     Tests that test failure conditions. Build files here should be dynamically
@@ -1539,6 +1618,8 @@ class FailureTests(BasePlatformTests):
     def test_dependency(self):
         if not shutil.which('pkg-config'):
             raise unittest.SkipTest('pkg-config not found')
+        if subprocess.call(['pkg-config', '--exists', 'zlib']) != 0:
+            raise unittest.SkipTest('zlib not found with pkg-config')
         a = (("dependency('zlib', method : 'fail')", "'fail' is invalid"),
              ("dependency('zlib', static : '1')", "[Ss]tatic.*boolean"),
              ("dependency('zlib', version : 1)", "[Vv]ersion.*string or list"),
@@ -1722,12 +1803,12 @@ class LinuxlikeTests(BasePlatformTests):
         env = FakeEnvironment()
         kwargs = {'required': True, 'silent': True}
         os.environ['PKG_CONFIG_LIBDIR'] = self.privatedir
-        simple_dep = PkgConfigDependency('libfoo', env, kwargs)
+        foo_dep = PkgConfigDependency('libfoo', env, kwargs)
-        self.assertTrue(simple_dep.found())
+        self.assertTrue(foo_dep.found())
-        self.assertEqual(simple_dep.get_version(), '1.0')
+        self.assertEqual(foo_dep.get_version(), '1.0')
-        self.assertIn('-lfoo', simple_dep.get_link_args())
+        self.assertIn('-lfoo', foo_dep.get_link_args())
-        self.assertEqual(simple_dep.get_pkgconfig_variable('foo'), 'bar')
+        self.assertEqual(foo_dep.get_pkgconfig_variable('foo'), 'bar')
-        self.assertPathEqual(simple_dep.get_pkgconfig_variable('datadir'), '/usr/data')
+        self.assertPathEqual(foo_dep.get_pkgconfig_variable('datadir'), '/usr/data')
 
     def test_vala_c_warnings(self):
         '''

test cases/unit/17 pkgconfig static/foo.c

@@ -0,0 +1,8 @@
+int power_level (void)
+{
+#ifdef FOO_STATIC
+    return 9001;
+#else
+    return 8999;
+#endif
+}

test cases/unit/17 pkgconfig static/foo.pc.in

@@ -0,0 +1,10 @@
+prefix=@PREFIX@
+libdir=${prefix}
+includedir=${prefix}/include
+datadir=${prefix}/data
+
+Name: libfoo
+Description: A foo library.
+Version: 1.0
+Libs: -L${libdir} -lfoo
+Cflags: -I${includedir}

test cases/unit/17 pkgconfig static/include/foo.h

@@ -0,0 +1,3 @@
+#pragma once
+
+int power_level (void);

test cases/unit/17 pkgconfig static/main.c

@@ -0,0 +1,14 @@
+#include <foo.h>
+#include <stdio.h>
+
+int
+main (int argc, char * argv[])
+{
+    int value = power_level ();
+    if (value < 9000) {
+        printf ("Power level is %i\n", value);
+        return 1;
+    }
+    printf ("IT'S OVER 9000!!!\n");
+    return 0;
+}

test cases/unit/17 pkgconfig static/meson.build

@@ -0,0 +1,23 @@
+project('pkg-config static', 'c')
+
+if build_machine.system() != 'windows'
+  prefix = meson.source_root()
+else
+  # pkg-config files should not use paths with \
+  prefix_parts = meson.source_root().split('\\')
+  prefix = '/'.join(prefix_parts)
+endif
+
+# Escape spaces
+prefix_parts = prefix.split(' ')
+prefix = '\ '.join(prefix_parts)
+
+conf = configuration_data()
+conf.set('PREFIX', prefix)
+configure_file(input : 'foo.pc.in',
+               output : 'foo.pc',
+               configuration : conf)
+
+foo_dep = dependency('foo', static : true)
+
+test('footest', executable('foomain', 'main.c', dependencies : foo_dep))