project('glib', 'c', 'cpp', version : '2.53.5', meson_version : '>= 0.38.1', default_options : [ 'warning_level=1', 'c_std=gnu89' ] ) cc = meson.get_compiler('c') cxx = meson.get_compiler('cpp') if cc.get_id() == 'msvc' # Ignore several spurious warnings for things glib does very commonly # If a warning is completely useless and spammy, use '/wdXXXX' to suppress it # If a warning is harmless but hard to fix, use '/woXXXX' so it's shown once # NOTE: Only add warnings here if you are sure they're spurious add_project_arguments('/wd4035', '/wd4715', '/wd4116', '/wd4046', '/wd4068', '/wo4090', '/FImsvc_recommended_pragmas.h',language : 'c') # Disable SAFESEH with MSVC for plugins and libs that use external deps that # are built with MinGW noseh_link_args = ['/SAFESEH:NO'] else noseh_link_args = [] # -mms-bitfields vs -fnative-struct ? endif host_system = host_machine.system() glib_version = meson.project_version() glib_api_version = '2.0' version_arr = glib_version.split('.') major_version = version_arr[0].to_int() minor_version = version_arr[1].to_int() micro_version = version_arr[2].to_int() interface_age = minor_version.is_odd() ? 0 : micro_version binary_age = 100 * minor_version + micro_version soversion = 0 # Maintain compatibility with previous libtool versioning # current = minor * 100 + micro library_version = '@0@.@1@.@2@'.format(soversion, binary_age - interface_age, interface_age) configinc = include_directories('.') glibinc = include_directories('glib') gobjectinc = include_directories('gobject') gmoduleinc = include_directories('gmodule') gioinc = include_directories('gio') glib_prefix = get_option('prefix') glib_bindir = join_paths(glib_prefix, get_option('bindir')) glib_libdir = join_paths(glib_prefix, get_option('libdir')) glib_datadir = join_paths(glib_prefix, get_option('datadir')) glib_pkgdatadir = join_paths(glib_datadir, 'glib-2.0') glib_includedir = join_paths(glib_prefix, get_option('includedir')) glib_giomodulesdir = join_paths(glib_libdir, 'gio', 'modules') glib_pkgconfigreldir = join_paths(glib_libdir, 'pkgconfig') add_project_arguments('-D_GNU_SOURCE', language: 'c') ######################## # Configuration begins # ######################## glib_conf = configuration_data() glibconfig_conf = configuration_data() # accumulated list of defines as we check for them, so we can easily # use them later in test programs (autoconf does this automatically) glib_conf_prefix = '' glib_conf.set('GLIB_VERSION', glib_version) glib_conf.set('GLIB_MAJOR_VERSION', major_version) glib_conf.set('GLIB_MINOR_VERSION', minor_version) glib_conf.set('GLIB_MICRO_VERSION', micro_version) glib_conf.set('GLIB_INTERFACE_AGE', interface_age) glib_conf.set('GLIB_BINARY_AGE', binary_age) glib_conf.set_quoted('GETTEXT_PACKAGE', 'glib20') glib_conf.set_quoted('PACKAGE_BUGREPORT', 'http://bugzilla.gnome.org/enter_bug.cgi?product=glib') glib_conf.set_quoted('PACKAGE_NAME', 'glib') glib_conf.set_quoted('PACKAGE_STRING', 'glib @0@'.format(meson.project_version())) glib_conf.set_quoted('PACKAGE_TARNAME', 'glib') glib_conf.set_quoted('PACKAGE_URL', '') glib_conf.set_quoted('PACKAGE_VERSION', meson.project_version()) glib_conf.set('ENABLE_NLS', 1) glib_conf.set('HAVE_GOOD_PRINTF', 1) # FIXME # Variables used in glib-gettextize and pkg-config files # These should not contain " quotes around the values glib_conf.set('PACKAGE', 'glib') glib_conf.set('VERSION', meson.project_version()) glib_conf.set('prefix', glib_prefix) glib_conf.set('exec_prefix', glib_prefix) glib_conf.set('libdir', glib_libdir) glib_conf.set('includedir', glib_includedir) glib_conf.set('datadir', glib_datadir) glib_conf.set('datarootdir', glib_datadir) glib_conf.set('_GNU_SOURCE', 1) if host_system == 'windows' # Poll doesn't work on devices on Windows glib_conf.set('BROKEN_POLL', true) endif # Detect and set symbol visibility glib_hidden_visibility_args = [] if get_option('default_library') != 'static' if host_system == 'windows' glib_conf.set('DLL_EXPORT', true) if cc.get_id() == 'msvc' glib_conf.set('_GLIB_EXTERN', '__declspec(dllexport) extern') elif cc.has_argument('-fvisibility=hidden') glib_conf.set('_GLIB_EXTERN', '__attribute__((visibility("default"))) __declspec(dllexport) extern') glib_hidden_visibility_args = ['-fvisibility=hidden'] endif elif cc.has_argument('-fvisibility=hidden') glib_conf.set('_GLIB_EXTERN', '__attribute__((visibility("default"))) extern') glib_hidden_visibility_args = ['-fvisibility=hidden'] endif endif # FIXME: what about Cygwin (G_WITH_CYGWIN) if host_system == 'windows' glib_os = '''#define G_OS_WIN32 #define G_PLATFORM_WIN32''' else glib_os = '#define G_OS_UNIX' endif glibconfig_conf.set('glib_os', glib_os) # We need to know the build type to determine what .lib files we need on Visual Studio # for dependencies that don't normally come with pkg-config files for Visual Studio builds buildtype = get_option('buildtype') # check for header files headers = [ 'stdlib.h', 'string.h', 'strings.h', 'memory.h', 'alloca.h', 'locale.h', 'xlocale.h', 'float.h', 'limits.h', 'pwd.h', 'grp.h', 'poll.h', 'termios.h', 'sys/param.h', 'sys/resource.h', 'mach/mach_time.h', 'sys/select.h', 'stdint.h', 'inttypes.h', 'sched.h', 'malloc.h', 'sys/vfs.h', 'sys/vmount.h', 'sys/statfs.h', 'sys/statvfs.h', 'sys/filio.h', 'mntent.h', 'sys/mnttab.h', 'sys/vfstab.h', 'sys/mntctl.h', 'fstab.h', 'linux/magic.h', 'termios.h', 'dirent.h', # MSC does not come with this by default 'sys/time.h', # MSC does not come with this by default 'sys/times.h', 'sys/wait.h', 'unistd.h', 'values.h', 'sys/types.h', 'sys/uio.h', 'sys/mkdev.h', 'sys/mount.h', 'sys/sysctl.h', 'crt_externs.h', 'sys/inotify.h', 'sys/event.h', 'sys/stat.h', ] foreach h : headers if cc.has_header(h) define = 'HAVE_' + h.underscorify().to_upper() glib_conf.set(define, 1) glib_conf_prefix = glib_conf_prefix + '#define @0@ 1\n'.format(define) endif endforeach if cc.has_header('linux/netlink.h') glib_conf.set('HAVE_NETLINK', 1) endif if glib_conf.has('HAVE_LOCALE_H') if cc.has_header_symbol('locale.h', 'LC_MESSAGES') glib_conf.set('HAVE_LC_MESSAGES', 1) endif endif struct_stat_blkprefix = ''' #include #include #ifdef HAVE_UNISTD_H #include #endif #ifdef HAVE_SYS_STATFS_H #include #endif #ifdef HAVE_SYS_PARAM_H #include #endif #ifdef HAVE_SYS_MOUNT_H #include #endif ''' struct_members = [ [ 'stat', 'st_mtimensec' ], [ 'stat', 'st_mtim.tv_nsec' ], [ 'stat', 'st_atimensec' ], [ 'stat', 'st_atim.tv_nsec' ], [ 'stat', 'st_ctimensec' ], [ 'stat', 'st_ctim.tv_nsec' ], [ 'stat', 'st_birthtime' ], [ 'stat', 'st_birthtimensec' ], [ 'stat', 'st_birthtim' ], [ 'stat', 'st_birthtim.tv_nsec' ], [ 'stat', 'st_blksize', struct_stat_blkprefix ], [ 'stat', 'st_blocks', struct_stat_blkprefix ], [ 'statfs', 'f_fstypename', struct_stat_blkprefix ], [ 'statfs', 'f_bavail', struct_stat_blkprefix ], [ 'dirent', 'd_type', '''#include #include ''' ], ] foreach m : struct_members header_check_prefix = glib_conf_prefix if m.length() == 3 header_check_prefix = header_check_prefix + m[2] else header_check_prefix = header_check_prefix + '#include ' endif if cc.has_member('struct ' + m[0], m[1], prefix : header_check_prefix) define = 'HAVE_STRUCT_@0@_@1@'.format(m[0].to_upper(), m[1].underscorify().to_upper()) glib_conf.set(define, 1) glib_conf_prefix = glib_conf_prefix + '#define @0@ 1\n'.format(define) else endif endforeach functions = [ 'alloca', 'mmap', 'posix_memalign', 'memalign', 'valloc', 'fsync', 'pipe2', 'issetugid', 'timegm', 'gmtime_r', 'strerror_r', 'lstat', 'strsignal', 'vsnprintf', 'stpcpy', 'poll', 'vasprintf', 'setenv', 'unsetenv', 'getc_unlocked', 'readlink', 'symlink', 'fdwalk', 'lchmod', 'lchown', 'fchmod', 'fchown', 'utimes', 'getresuid', 'getmntent_r', 'setmntent', 'endmntent', 'hasmntopt', 'getfsstat', 'getvfsstat', 'fallocate', 'localtime_r', 'gmtime_r', 'getpwuid_r', 'getgrgid_r', 'prlimit', 'strnlen', 'wcslen', 'wcsnlen', 'mbrtowc', 'wcrtomb', 'newlocale', 'uselocale', 'strtod_l', 'strtoll_l', 'strtoull_l', 'inotify_init1', 'kqueue', 'kevent', 'endservent', 'if_indextoname', 'if_nametoindex', 'sendmmsg', 'recvmmsg', ] if glib_conf.has('HAVE_SYS_STATVFS_H') functions += ['statvfs'] else have_func_statvfs = false endif if glib_conf.has('HAVE_SYS_STATFS_H') or glib_conf.has('HAVE_SYS_MOUNT_H') functions += ['statfs'] else have_func_statfs = false endif # AIX splice is something else if host_system != 'aix' functions += ['splice'] endif foreach f : functions if cc.has_function(f) define = 'HAVE_' + f.underscorify().to_upper() glib_conf.set(define, 1) glib_conf_prefix = glib_conf_prefix + '#define @0@ 1\n'.format(define) set_variable('have_func_' + f, true) else set_variable('have_func_' + f, false) endif endforeach # Check whether strerror_r returns char * if have_func_strerror_r if cc.compiles('''#define _GNU_SOURCE #include int func (void) { char error_string[256]; char *ptr = strerror_r (-2, error_string, 256); char c = *strerror_r (-2, error_string, 256); return c != 0 && ptr != (void*) 0L; } ''', name : 'strerror_r() returns char *') glib_conf.set('STRERROR_R_CHAR_P', 1, description: 'Defined if strerror_r returns char *') endif endif # Special-case these functions that have alternative names on Windows/MSVC if cc.has_function('snprintf') or cc.has_header_symbol('stdio.h', 'snprintf') glib_conf.set('HAVE_SNPRINTF', 1) glib_conf_prefix = glib_conf_prefix + '#define HAVE_SNPRINTF 1\n' elif cc.has_function('_snprintf') or cc.has_header_symbol('stdio.h', '_snprintf') hack_define = '1\n#define snprintf _snprintf' glib_conf.set('HAVE_SNPRINTF', hack_define) glib_conf_prefix = glib_conf_prefix + '#define HAVE_SNPRINTF ' + hack_define endif if cc.has_function('strcasecmp') glib_conf.set('HAVE_STRCASECMP', 1) glib_conf_prefix = glib_conf_prefix + '#define HAVE_STRCASECMP 1\n' elif cc.has_function('_stricmp') hack_define = '1\n#define strcasecmp _stricmp' glib_conf.set('HAVE_STRCASECMP', hack_define) glib_conf_prefix = glib_conf_prefix + '#define HAVE_STRCASECMP ' + hack_define endif if cc.has_function('strncasecmp') glib_conf.set('HAVE_STRNCASECMP', 1) glib_conf_prefix = glib_conf_prefix + '#define HAVE_STRNCASECMP 1\n' elif cc.has_function('_strnicmp') hack_define = '1\n#define strncasecmp _strnicmp' glib_conf.set('HAVE_STRNCASECMP', hack_define) glib_conf_prefix = glib_conf_prefix + '#define HAVE_STRNCASECMP ' + hack_define endif if cc.has_header_symbol('sys/sysmacros.h', 'major') glib_conf.set('MAJOR_IN_SYSMACROS', 1) elif cc.has_header_symbol('sys/mkdev.h', 'major') glib_conf.set('MAJOR_IN_MKDEV', 1) endif if cc.has_header_symbol('dlfcn.h', 'RTLD_LAZY') glib_conf.set('HAVE_RTLD_LAZY', 1) endif if cc.has_header_symbol('dlfcn.h', 'RTLD_NOW') glib_conf.set('HAVE_RTLD_NOW', 1) endif if cc.has_header_symbol('dlfcn.h', 'RTLD_GLOBAL') glib_conf.set('HAVE_RTLD_GLOBAL', 1) endif # Check whether to use statfs or statvfs # Some systems have both statfs and statvfs, pick the most "native" for these if have_func_statfs and have_func_statvfs # on solaris and irix, statfs doesn't even have the f_bavail field if not glib_conf.has('HAVE_STRUCT_STATFS_F_BAVAIL') have_func_statfs = false else # at least on linux, statfs is the actual syscall have_func_statvfs = false endif endif if have_func_statfs glib_conf.set('USE_STATFS', 1) stat_func_to_use = 'statfs' elif have_func_statvfs glib_conf.set('USE_STATVFS', 1) stat_func_to_use = 'statvfs' else stat_func_to_use = 'neither' endif message('Checking whether to use statfs or statvfs .. ' + stat_func_to_use) # Mac OS X Carbon support glib_have_carbon = cc.compiles('''#include #include ''', name : 'Mac OS X Carbon support') glib_have_os_x_9_or_later = false if glib_have_carbon glib_conf.set('HAVE_CARBON', true) CARBON_LIBS='-Wl,-framework,Carbon' # FIXME: propagate to .pc files as well glib_have_os_x_9_or_later = cc.compiles('''#include #if MAC_OS_X_VERSION_MIN_REQUIRED < 1090 #error Compiling for minimum OS X version before 10.9 #endif''', name : 'OS X 9 or later') else CARBON_LIBS='' endif # Mac OS X Cocoa support glib_have_cocoa = cc.compiles('''#include #ifdef GNUSTEP_BASE_VERSION #error "Detected GNUstep, not Cocoa" #endif''', name : 'Mac OS X Cocoa support') if glib_have_cocoa glib_conf.set('HAVE_COCOA', true) COCOA_LIBS='-Wl,-framework,Foundation' # FIXME: propagate to .pc files as well else COCOA_LIBS='' endif # Check for futex(2) if cc.links('''#include #include #include int main (int argc, char ** argv) { syscall (__NR_futex, NULL, FUTEX_WAKE, FUTEX_WAIT); return 0; }''', name : 'futex(2) system call') glib_conf.set('HAVE_FUTEX', 1) endif # Check for eventfd(2) if cc.links('''#include #include int main (int argc, char ** argv) { eventfd (0, EFD_CLOEXEC); return 0; }''', name : 'eventfd(2) system call') glib_conf.set('HAVE_EVENTFD', 1) endif clock_gettime_test_code = ''' #include struct timespec t; int main (int argc, char ** argv) { return clock_gettime(CLOCK_REALTIME, &t); }''' librt = [] if cc.links(clock_gettime_test_code, name : 'clock_gettime') glib_conf.set('HAVE_CLOCK_GETTIME', 1) elif cc.links(clock_gettime_test_code, args : '-lrt', name : 'clock_gettime in librt') glib_conf.set('HAVE_CLOCK_GETTIME', 1) librt = cc.find_library('rt') endif # if statfs() takes 2 arguments (Posix) or 4 (Solaris) if have_func_statfs if cc.compiles(glib_conf_prefix + ''' #include #ifdef HAVE_SYS_PARAM_H #include #endif #ifdef HAVE_SYS_VFS_H #include #endif #ifdef HAVE_SYS_MOUNT_H #include #endif #ifdef HAVE_SYS_STATFS_H #include #endif void some_func (void) { struct statfs st; statfs("/", &st); }''', name : 'number of arguments to statfs() (n=2)') glib_conf.set('STATFS_ARGS', 2) elif cc.compiles(glib_conf_prefix + ''' #include #ifdef HAVE_SYS_PARAM_H #include #endif #ifdef HAVE_SYS_VFS_H #include #endif #ifdef HAVE_SYS_MOUNT_H #include #endif #ifdef HAVE_SYS_STATFS_H #include #endif void some_func (void) { struct statfs st; statfs("/", &st, sizeof (st), 0); }''', name : 'number of arguments to statfs() (n=4)') glib_conf.set('STATFS_ARGS', 4) else error('Unable to determine number of arguments to statfs()') endif endif # open takes O_DIRECTORY as an option #AC_MSG_CHECKING([]) if cc.compiles('''#include #include #include ], void some_func (void) { open(0, O_DIRECTORY, 0); }''', name : 'open() option O_DIRECTORY') glib_conf.set('HAVE_OPEN_O_DIRECTORY', 1) endif # Check whether there is a vsnprintf() function with C99 semantics installed. # AC_FUNC_VSNPRINTF_C99 # Check whether there is a snprintf() function with C99 semantics installed. # AC_FUNC_SNPRINTF_C99 if host_system == 'windows' and cc.get_id() == 'gcc' # Unfortunately the mingw implementations of C99-style snprintf and vsnprintf # don't seem to be quite good enough, at least not in mingw-runtime-3.14. # (Sorry, I don't know exactly what is the problem, but it is related to # floating point formatting and decimal point vs. comma.) # The simple tests in AC_FUNC_VSNPRINTF_C99 and AC_FUNC_SNPRINTF_C99 aren't # rigorous enough to notice, though. glib_conf.set('HAVE_C99_SNPRINTF', false) glib_conf.set('HAVE_C99_VSNPRINTF', false) else vsnprintf_c99_test_code = ''' #include #include int doit(char * s, ...) { char buffer[32]; va_list args; int r; va_start(args, s); r = vsnprintf(buffer, 5, s, args); va_end(args); if (r != 7) exit(1); /* AIX 5.1 and Solaris seems to have a half-baked vsnprintf() implementation. The above will return 7 but if you replace the size of the buffer with 0, it borks! */ va_start(args, s); r = vsnprintf(buffer, 0, s, args); va_end(args); if (r != 7) exit(1); exit(0); } int main(void) { doit("1234567"); exit(1); }''' rres = cc.run(vsnprintf_c99_test_code, name : 'C99 vsnprintf') if rres.compiled() and rres.returncode() == 0 glib_conf.set('HAVE_C99_VSNPRINTF', 1) endif snprintf_c99_test_code = ''' #include #include int doit() { char buffer[32]; va_list args; int r; r = snprintf(buffer, 5, "1234567"); if (r != 7) exit(1); r = snprintf(buffer, 0, "1234567"); if (r != 7) exit(1); r = snprintf(NULL, 0, "1234567"); if (r != 7) exit(1); exit(0); } int main(void) { doit(); exit(1); }''' rres = cc.run(snprintf_c99_test_code, name : 'C99 snprintf') if rres.compiled() and rres.returncode() == 0 glib_conf.set('HAVE_C99_SNPRINTF', 1) endif endif if host_system == 'windows' glib_conf.set_quoted('EXEEXT', '.exe') else glib_conf.set('EXEEXT', '') endif # Check whether the printf() family supports Unix98 %n$ positional parameters # AC_FUNC_PRINTF_UNIX98 # Nothing uses HAVE_UNIX98_PRINTF # Check for nl_langinfo and CODESET # FIXME: Check for HAVE_BIND_TEXTDOMAIN_CODESET if cc.links('''#include int main (int argc, char ** argv) { char *codeset = nl_langinfo (CODESET); return 0; }''', name : 'nl_langinfo and CODESET') glib_conf.set('HAVE_LANGINFO_CODESET', 1) glib_conf.set('HAVE_CODESET', 1) endif # Check for nl_langinfo and LC_TIME parts that are needed in gdatetime.c if cc.links('''#include int main (int argc, char ** argv) { char *str; str = nl_langinfo (PM_STR); str = nl_langinfo (D_T_FMT); str = nl_langinfo (D_FMT); str = nl_langinfo (T_FMT); str = nl_langinfo (T_FMT_AMPM); str = nl_langinfo (MON_1); str = nl_langinfo (ABMON_12); str = nl_langinfo (DAY_1); str = nl_langinfo (ABDAY_7); return 0; }''', name : 'nl_langinfo (PM_STR)') glib_conf.set('HAVE_LANGINFO_TIME', 1) endif if cc.links('''#include int main (int argc, char ** argv) { char *str; str = nl_langinfo (_NL_CTYPE_OUTDIGIT0_MB); str = nl_langinfo (_NL_CTYPE_OUTDIGIT1_MB); str = nl_langinfo (_NL_CTYPE_OUTDIGIT2_MB); str = nl_langinfo (_NL_CTYPE_OUTDIGIT3_MB); str = nl_langinfo (_NL_CTYPE_OUTDIGIT4_MB); str = nl_langinfo (_NL_CTYPE_OUTDIGIT5_MB); str = nl_langinfo (_NL_CTYPE_OUTDIGIT6_MB); str = nl_langinfo (_NL_CTYPE_OUTDIGIT7_MB); str = nl_langinfo (_NL_CTYPE_OUTDIGIT8_MB); str = nl_langinfo (_NL_CTYPE_OUTDIGIT9_MB); return 0; }''', name : 'nl_langinfo (_NL_CTYPE_OUTDIGITn_MB)') glib_conf.set('HAVE_LANGINFO_OUTDIGIT', 1) endif # Check if C compiler supports the 'signed' keyword if not cc.compiles('''signed char x;''', name : 'signed') glib_conf.set('signed', '/* NOOP */') endif # Check if the ptrdiff_t type exists if cc.has_header_symbol('stddef.h', 'ptrdiff_t') glib_conf.set('HAVE_PTRDIFF_T', 1) endif # Check for sig_atomic_t type if cc.links('''#include #include sig_atomic_t val = 42; int main (int argc, char ** argv) { return val == 42 ? 0 : 1; }''', name : 'sig_atomic_t') glib_conf.set('HAVE_SIG_ATOMIC_T', 1) endif # Check if 'long long' works and what format can be used to print it # jm_AC_TYPE_LONG_LONG # Nothing uses HAVE_LONG_LONG_FORMAT and HAVE_INT64_AND_I64 if cc.compiles('''long long ll = 1LL; int i = 63; int some_func (void) { long long llmax = (long long) -1; return ll << i | ll >> i | llmax / ll | llmax % ll; }''', name : 'long long') glib_conf.set('HAVE_LONG_LONG', 1) have_long_long = true else have_long_long = false endif # Test whether the compiler supports the 'long double' type. if cc.compiles('''/* The Stardent Vistra knows sizeof(long double), but does not support it. */ long double foo = 0.0; /* On Ultrix 4.3 cc, long double is 4 and double is 8. */ int array [2*(sizeof(long double) >= sizeof(double)) - 1];''', name : 'long double') glib_conf.set('HAVE_LONG_DOUBLE', 1) endif #dnl Test whether has the 'wchar_t' type. if cc.has_header_symbol('stddef.h', 'wchar_t') glib_conf.set('HAVE_WCHAR_T', 1) endif # Test whether has the 'wint_t' type. if cc.has_header_symbol('wchar.h', 'wint_t') glib_conf.set('HAVE_WINT_T', 1) endif found_uintmax_t = false # Define HAVE_INTTYPES_H_WITH_UINTMAX if exists, # doesn't clash with , and declares uintmax_t. # jm_AC_HEADER_INTTYPES_H if cc.compiles('''#include #include void some_func (void) { uintmax_t i = (uintmax_t) -1; }''', name : 'uintmax_t in inttypes.h') glib_conf.set('HAVE_INTTYPES_H_WITH_UINTMAX', 1) found_uintmax_t = true endif # Define HAVE_STDINT_H_WITH_UINTMAX if exists, # doesn't clash with , and declares uintmax_t. # jm_AC_HEADER_STDINT_H if cc.compiles('''#include #include void some_func (void) { uintmax_t i = (uintmax_t) -1; }''', name : 'uintmax_t in stdint.h') glib_conf.set('HAVE_STDINT_H_WITH_UINTMAX', 1) found_uintmax_t = true endif # Define intmax_t to 'long' or 'long long' # if it is not already defined in or . # For simplicity, we assume that a header file defines 'intmax_t' if and # only if it defines 'uintmax_t'. if found_uintmax_t glib_conf.set('HAVE_INTMAX_T', 1) elif have_long_long glib_conf.set('intmax_t', 'long long') else glib_conf.set('intmax_t', 'long') endif char_size = cc.sizeof('char') short_size = cc.sizeof('short') int_size = cc.sizeof('int') voidp_size = cc.sizeof('void*') long_size = cc.sizeof('long') if have_long_long long_long_size = cc.sizeof('long long') else long_long_size = 0 endif sizet_size = cc.sizeof('size_t') if cc.get_id() == 'msvc' ssizet_size = cc.sizeof('SSIZE_T', prefix : '#include ') else ssizet_size = cc.sizeof('ssize_t') endif # On Windows, MSVC supports both ll and I64 as format specifiers for 64-bit # integers, but some versions (at least 4.7.x) of MinGW only support I64. if host_system == 'windows' int64_m = 'I64' else int64_m = 'll' endif char_align = cc.alignment('char') short_align = cc.alignment('short') int_align = cc.alignment('int') voidp_align = cc.alignment('void*') long_align = cc.alignment('long') long_long_align = cc.alignment('long long') # NOTE: We don't check for size of __int64 because long long is guaranteed to # be 64-bit in C99, and it is available on all supported compilers sizet_align = cc.alignment('size_t') glib_conf.set('ALIGNOF_UNSIGNED_LONG', long_align) glib_conf.set('SIZEOF_CHAR', char_size) glib_conf.set('SIZEOF_INT', int_size) glib_conf.set('SIZEOF_SHORT', short_size) glib_conf.set('SIZEOF_LONG', long_size) glib_conf.set('SIZEOF_LONG_LONG', long_long_size) glib_conf.set('SIZEOF_SIZE_T', sizet_size) glib_conf.set('SIZEOF_SSIZE_T', ssizet_size) glib_conf.set('SIZEOF_VOID_P', voidp_size) if short_size == 2 gint16 = 'short' gint16_modifier='h' gint16_format='hi' guint16_format='hu' elif int_size == 2 gint16 = 'int' gint16_modifier='' gint16_format='i' guint16_format='u' else error('Compiler provides no native 16-bit integer type') endif glibconfig_conf.set('gint16', gint16) glibconfig_conf.set_quoted('gint16_modifier', gint16_modifier) glibconfig_conf.set_quoted('gint16_format', gint16_format) glibconfig_conf.set_quoted('guint16_format', guint16_format) if short_size == 4 gint32 = 'short' gint32_modifier='h' gint32_format='hi' guint32_format='hu' guint32_align = short_align elif int_size == 4 gint32 = 'int' gint32_modifier='' gint32_format='i' guint32_format='u' guint32_align = int_align elif long_size == 4 gint32 = 'long' gint32_modifier='l' gint32_format='li' guint32_format='lu' guint32_align = long_align else error('Compiler provides no native 32-bit integer type') endif glibconfig_conf.set('gint32', gint32) glibconfig_conf.set_quoted('gint32_modifier', gint32_modifier) glibconfig_conf.set_quoted('gint32_format', gint32_format) glibconfig_conf.set_quoted('guint32_format', guint32_format) glib_conf.set('ALIGNOF_GUINT32', guint32_align) if int_size == 8 gint64 = 'int' gint64_modifier='' gint64_format='i' guint64_format='u' glib_extension='' gint64_constant='(val)' guint64_constant='(val)' guint64_align = int_align elif long_size == 8 gint64 = 'long' glib_extension='' gint64_modifier='l' gint64_format='li' guint64_format='lu' gint64_constant='(val##L)' guint64_constant='(val##UL)' guint64_align = long_align elif long_long_size == 8 gint64 = 'long long' glib_extension='G_GNUC_EXTENSION ' gint64_modifier=int64_m gint64_format=int64_m + 'i' guint64_format=int64_m + 'u' gint64_constant='(G_GNUC_EXTENSION (val##LL))' guint64_constant='(G_GNUC_EXTENSION (val##ULL))' guint64_align = long_long_align else error('Compiler provides no native 64-bit integer type') endif glibconfig_conf.set('glib_extension', glib_extension) glibconfig_conf.set('gint64', gint64) glibconfig_conf.set_quoted('gint64_modifier', gint64_modifier) glibconfig_conf.set_quoted('gint64_format', gint64_format) glibconfig_conf.set_quoted('guint64_format', guint64_format) glibconfig_conf.set('gint64_constant', gint64_constant) glibconfig_conf.set('guint64_constant', guint64_constant) glib_conf.set('ALIGNOF_GUINT64', guint64_align) if host_system == 'windows' glibconfig_conf.set('g_pid_type', 'void*') glibconfig_conf.set_quoted('g_pid_format', 'p') if host_machine.cpu_family() == 'x86_64' glibconfig_conf.set_quoted('g_pollfd_format', '%#I64x') else glibconfig_conf.set_quoted('g_pollfd_format', '%#x') endif else glibconfig_conf.set('g_pid_type', 'int') glibconfig_conf.set_quoted('g_pid_format', 'i') glibconfig_conf.set_quoted('g_pollfd_format', '%d') endif if sizet_size == short_size glibconfig_conf.set('glib_size_type_define', 'short') glibconfig_conf.set_quoted('gsize_modifier', 'h') glibconfig_conf.set_quoted('gssize_modifier', 'h') glibconfig_conf.set_quoted('gsize_format', 'hu') glibconfig_conf.set_quoted('gssize_format', 'hi') glibconfig_conf.set('glib_msize_type', 'SHRT') elif sizet_size == int_size glibconfig_conf.set('glib_size_type_define', 'int') glibconfig_conf.set_quoted('gsize_modifier', '') glibconfig_conf.set_quoted('gssize_modifier', '') glibconfig_conf.set_quoted('gsize_format', 'u') glibconfig_conf.set_quoted('gssize_format', 'i') glibconfig_conf.set('glib_msize_type', 'INT') elif sizet_size == long_size glibconfig_conf.set('glib_size_type_define', 'long') glibconfig_conf.set_quoted('gsize_modifier', 'l') glibconfig_conf.set_quoted('gssize_modifier', 'l') glibconfig_conf.set_quoted('gsize_format', 'lu') glibconfig_conf.set_quoted('gssize_format', 'li') glibconfig_conf.set('glib_msize_type', 'LONG') elif sizet_size == long_long_size glibconfig_conf.set('glib_size_type_define', 'long long') glibconfig_conf.set_quoted('gsize_modifier', int64_m) glibconfig_conf.set_quoted('gssize_modifier', int64_m) glibconfig_conf.set_quoted('gsize_format', int64_m + 'u') glibconfig_conf.set_quoted('gssize_format', int64_m + 'i') glibconfig_conf.set('glib_msize_type', 'INT64') else error('Could not determine size of size_t.') endif if voidp_size == int_size glibconfig_conf.set('glib_intptr_type_define', 'int') glibconfig_conf.set_quoted('gintptr_modifier', '') glibconfig_conf.set_quoted('gintptr_format', 'i') glibconfig_conf.set_quoted('guintptr_format', 'u') glibconfig_conf.set('glib_gpi_cast', '(gint)') glibconfig_conf.set('glib_gpui_cast', '(guint)') elif voidp_size == long_size glibconfig_conf.set('glib_intptr_type_define', 'long') glibconfig_conf.set_quoted('gintptr_modifier', 'l') glibconfig_conf.set_quoted('gintptr_format', 'li') glibconfig_conf.set_quoted('guintptr_format', 'lu') glibconfig_conf.set('glib_gpi_cast', '(glong)') glibconfig_conf.set('glib_gpui_cast', '(gulong)') elif voidp_size == long_long_size glibconfig_conf.set('glib_intptr_type_define', 'long long') glibconfig_conf.set_quoted('gintptr_modifier', int64_m) glibconfig_conf.set_quoted('gintptr_format', int64_m + 'i') glibconfig_conf.set_quoted('guintptr_format', int64_m + 'u') glibconfig_conf.set('glib_gpi_cast', '(gint64)') glibconfig_conf.set('glib_gpui_cast', '(guint64)') else error('Could not determine size of void *') endif if long_size != 8 and long_long_size != 8 and int_size != 8 error('GLib requires a 64-bit type. You might want to consider using the GNU C compiler.') endif glibconfig_conf.set('gintbits', int_size * 8) glibconfig_conf.set('glongbits', long_size * 8) glibconfig_conf.set('gsizebits', sizet_size * 8) glibconfig_conf.set('gssizebits', ssizet_size * 8) # FIXME: maybe meson should tell us the libsuffix? if host_system == 'windows' g_module_suffix = 'dll' elif host_system == 'darwin' g_module_suffix = 'dylib' else g_module_suffix = 'so' endif glibconfig_conf.set('g_module_suffix', g_module_suffix) glibconfig_conf.set('GLIB_MAJOR_VERSION', major_version) glibconfig_conf.set('GLIB_MINOR_VERSION', minor_version) glibconfig_conf.set('GLIB_MICRO_VERSION', micro_version) glibconfig_conf.set('glib_void_p', voidp_size) glibconfig_conf.set('glib_long', long_size) glibconfig_conf.set('glib_size_t', sizet_size) glibconfig_conf.set('glib_ssize_t', ssizet_size) if host_machine.endian() == 'big' glibconfig_conf.set('g_byte_order', 'G_BIG_ENDIAN') glibconfig_conf.set('g_bs_native', 'BE') glibconfig_conf.set('g_bs_alien', 'LE') else glibconfig_conf.set('g_byte_order', 'G_LITTLE_ENDIAN') glibconfig_conf.set('g_bs_native', 'LE') glibconfig_conf.set('g_bs_alien', 'BE') endif # === va_copy checks === # we currently check for all three va_copy possibilities, so we get # all results in config.log for bug reports. va_copy_func = '' foreach try_func : [ '__va_copy', 'va_copy' ] if cc.compiles('''#include #include #ifdef _MSC_VER # include "msvc_recommended_pragmas.h" #endif void f (int i, ...) { va_list args1, args2; va_start (args1, i); @0@ (args2, args1); if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42) exit (1); va_end (args1); va_end (args2); } int main() { f (0, 42); return 0; }'''.format(try_func), name : try_func + ' check') va_copy_func = try_func endif endforeach if va_copy_func != '' glib_conf.set('G_VA_COPY', va_copy_func) glib_vacopy = '#define G_VA_COPY ' + va_copy_func else glib_vacopy = '/* #undef G_VA_COPY */' endif va_list_val_copy_prog = ''' #include #include void f (int i, ...) { va_list args1, args2; va_start (args1, i); args2 = args1; if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42) exit (1); va_end (args1); va_end (args2); } int main() { f (0, 42); return 0; }''' # We do this in two steps so if compilation fails already it looks less alarming glib_va_val_copy = false if cc.compiles(va_list_val_copy_prog, name : 'va_lists can be copied as values') # FIXME: what to do when cross-compiling? if cc.run(va_list_val_copy_prog, name : 'va_lists can be copied as values').returncode() == 0 glib_va_val_copy = true endif endif if not glib_va_val_copy glib_va_val_copy = false glib_vacopy = glib_vacopy + '\n#define G_VA_COPY_AS_ARRAY 1' glib_conf.set('G_VA_COPY_AS_ARRAY', 1) endif glibconfig_conf.set('glib_vacopy', glib_vacopy) # check for flavours of varargs macros g_have_iso_c_varargs = cc.compiles(''' void some_func (void) { int a(int p1, int p2, int p3); #define call_a(...) a(1,__VA_ARGS__) call_a(2,3); }''', name : 'ISO C99 varargs macros in C') if g_have_iso_c_varargs glibconfig_conf.set('g_have_iso_c_varargs', ''' #ifndef __cplusplus # define G_HAVE_ISO_VARARGS 1 #endif''') endif g_have_iso_cxx_varargs = cxx.compiles(''' void some_func (void) { int a(int p1, int p2, int p3); #define call_a(...) a(1,__VA_ARGS__) call_a(2,3); }''', name : 'ISO C99 varargs macros in C++') if g_have_iso_cxx_varargs glibconfig_conf.set('g_have_iso_cxx_varargs', ''' #ifdef __cplusplus # define G_HAVE_ISO_VARARGS 1 #endif''') endif g_have_gnuc_varargs = cc.compiles(''' void some_func (void) { int a(int p1, int p2, int p3); #define call_a(params...) a(1,params) call_a(2,3); }''', name : 'GNUC varargs macros') if cc.has_header('alloca.h') glibconfig_conf.set('GLIB_HAVE_ALLOCA_H', true) endif has_syspoll = cc.has_header('sys/poll.h') has_systypes = cc.has_header('sys/types.h') if has_syspoll glibconfig_conf.set('GLIB_HAVE_SYS_POLL_H', true) endif has_winsock2 = cc.has_header('winsock2.h') if has_syspoll and has_systypes templ = '''#include #include #include int main(int argc, char **argv) { printf("%d\n", (int)@0@); return 0; }''' elif has_winsock2 templ = '''#define _WIN32_WINNT 0x0600 #include #include int main(int argc, char **argv) { printf("%d\n", (int)@0@); return 0; }''' else # FIXME? error('FIX POLL* defines') endif value_POLLIN = cc.run(templ.format('POLLIN'), name : 'POLLIN value').stdout().strip() value_POLLOUT = cc.run(templ.format('POLLOUT'), name : 'POLLOUT value').stdout().strip() value_POLLPRI = cc.run(templ.format('POLLPRI'), name : 'POLLPRI value').stdout().strip() value_POLLERR = cc.run(templ.format('POLLERR'), name : 'POLLERR value').stdout().strip() value_POLLHUP = cc.run(templ.format('POLLHUP'), name : 'POLLHUP value').stdout().strip() value_POLLNVAL = cc.run(templ.format('POLLNVAL'), name : 'POLLNVAL value').stdout().strip() glibconfig_conf.set('g_pollin', value_POLLIN) glibconfig_conf.set('g_pollout', value_POLLOUT) glibconfig_conf.set('g_pollpri', value_POLLPRI) glibconfig_conf.set('g_pollerr', value_POLLERR) glibconfig_conf.set('g_pollhup', value_POLLHUP) glibconfig_conf.set('g_pollnval', value_POLLNVAL) # Internet address families # FIXME: what about Cygwin (G_WITH_CYGWIN) if host_system == 'windows' glib_inet_includes= ''' #include ''' else glib_inet_includes=''' #include #include ''' endif net_defines = [ [ 'AF_UNIX', 'g_af_unix' ], [ 'AF_INET', 'g_af_inet' ], [ 'AF_INET6', 'g_af_inet6' ], [ 'MSG_OOB', 'g_msg_oob' ], [ 'MSG_PEEK', 'g_msg_peek' ], [ 'MSG_DONTROUTE', 'g_msg_dontroute' ], ] foreach d : net_defines templ = '''@0@ #include int main(int argc, char **argv) { printf("%d\n", (int)@1@); return 0; }''' # FIXME: fix for cross-compilation if not meson.has_exe_wrapper() error('Fix sys define detection for cross build') endif val = cc.run(templ.format(glib_inet_includes, d[0]), name : d[0] + ' value').stdout().strip() glibconfig_conf.set(d[1], val) endforeach glibconfig_conf.set('GLIB_USING_SYSTEM_PRINTF', true) # FIXME! # We need a more robust approach here... host_cpu_family = host_machine.cpu_family() if host_cpu_family == 'x86' or host_cpu_family == 'x86_64' or host_cpu_family == 's390' or host_cpu_family == 's390x' or host_cpu_family.startswith('arm') or host_cpu_family.startswith('crisv32') or host_cpu_family.startswith('etrax') glib_memory_barrier_needed = false elif host_cpu_family.startswith('sparc') or host_cpu_family.startswith('alpha') or host_cpu_family.startswith('powerpc') or host_cpu_family == 'ia64' glib_memory_barrier_needed = true else error('Unknown host cpu: ' + host_cpu_family) glib_memory_barrier_needed = true endif glibconfig_conf.set('G_ATOMIC_OP_MEMORY_BARRIER_NEEDED', glib_memory_barrier_needed) # Note that the atomic ops are only available with GCC on x86 when # using -march=i486 or higher. If we detect that the atomic ops are # not available but would be available given the right flags, we want # to abort and advise the user to fix their CFLAGS. It's better to do # that then to silently fall back on emulated atomic ops just because # the user had the wrong build environment. atomictest = '''void func() { volatile int atomic = 2; __sync_bool_compare_and_swap (&atomic, 2, 3); } ''' if cc.compiles(atomictest) glibconfig_conf.set('G_ATOMIC_LOCK_FREE', true) else if host_machine.cpu_family() == 'x86' and cc.compiles(atomictest, args : '-march=i486') error('GLib must be built with -march=i486 or later.') endif glibconfig_conf.set('G_ATOMIC_LOCK_FREE', false) endif # === Threads === # Let meson figure out all this business and whether -pthread or whatnot is needed # FIXME: probably needs more tweaking in meson for things like -D_REENTRANT etc. thread_dep = dependency('threads') # Determination of thread implementation if host_system == 'windows' glibconfig_conf.set('g_threads_impl_def', 'WIN32') glib_conf.set('THREADS_WIN32', 1) else glibconfig_conf.set('g_threads_impl_def', 'POSIX') glib_conf.set('THREADS_POSIX', 1) if cc.has_header_symbol('pthread.h', 'pthread_attr_setstacksize') glib_conf.set('HAVE_PTHREAD_ATTR_SETSTACKSIZE', 1) endif if cc.has_header_symbol('pthread.h', 'pthread_condattr_setclock') glib_conf.set('HAVE_PTHREAD_CONDATTR_SETCLOCK', 1) endif if cc.has_header_symbol('pthread.h', 'pthread_cond_timedwait_relative_np') glib_conf.set('HAVE_PTHREAD_COND_TIMEDWAIT_RELATIVE_NP', 1) endif # Assume that pthread_setname_np is available in some form; same as configure if cc.links('''#ifndef _GNU_SOURCE # define _GNU_SOURCE #endif #include int main() { pthread_setname_np("example"); }''', name : 'pthread_setname_np(const char*)', dependencies : thread_dep) # macOS and iOS glib_conf.set('HAVE_PTHREAD_SETNAME_NP_WITHOUT_TID', 1) elif cc.links('''#ifndef _GNU_SOURCE # define _GNU_SOURCE #endif #include int main() { pthread_setname_np(pthread_self(), "example"); }''', name : 'pthread_setname_np(pthread_t, const char*)', dependencies : thread_dep) # Linux, Solaris, etc. glib_conf.set('HAVE_PTHREAD_SETNAME_NP_WITH_TID', 1) endif endif # FIXME: how to do this when cross-compiling? # FIXME: we should make it print the result and always return 0, so that # the output in meson shows up as green stack_grows_check_prog = ''' volatile int *a = 0, *b = 0; void f (int i) { volatile int x = 5; if (i == 0) b = &x; else f (i - 1); } int main () { volatile int y = 7; a = &y; f (100); return b > a ? 0 : 1; }''' stack_grows_run_result = cc.run(stack_grows_check_prog, name : 'stack grows check') if stack_grows_run_result.compiled() and stack_grows_run_result.returncode() == 0 glibconfig_conf.set('G_HAVE_GROWING_STACK', 1) else glibconfig_conf.set('G_HAVE_GROWING_STACK', 0) endif # Tests for iconv # # First, we check if the C library provides iconv, then GNU libiconv, then # a native implementation # FIXME: add option as well # # USE_LIBICONV_GNU: Using GNU libiconv # USE_LIBICONV_NATIVE: Using a native impl of iconv in a separate library # # We should never use the MinGW C library's iconv. On Windows we use the # GNU implementation that ships with MinGW. # On Windows, just always use the built-in implementation if host_system == 'windows' libiconv = [] glib_conf.set('USE_LIBICONV_NATIVE', true) # Check C library; never check MinGW C library elif cc.has_function('iconv_open') libiconv = [] # Check for libiconv elif cc.has_header_symbol('iconv.h', 'libiconv_open') glib_conf.set('USE_LIBICONV_GNU', true) libiconv = [cc.find_library('iconv')] # Check for a custom iconv implementation elif cc.has_header_symbol('iconv.h', 'iconv_open') glib_conf.set('USE_LIBICONV_NATIVE', true) libiconv = [cc.find_library('iconv')] else error('No iconv() implementation found in C library or libiconv') endif if get_option('with-pcre') == 'internal' pcre = [] use_system_pcre = false else pcre = dependency('libpcre', required : false) # Should check for Unicode support, too. FIXME if not pcre.found() if cc.get_id() == 'msvc' # MSVC: Search for the PCRE library by the configuration, which corresponds # to the output of CMake builds of PCRE. Note that debugoptimized # is really a Release build with .PDB files. if buildtype == 'debug' pcre = cc.find_library('pcred', required : false) else pcre = cc.find_library('pcre', required : false) endif endif endif use_system_pcre = pcre.found() endif glib_conf.set('USE_SYSTEM_PCRE', use_system_pcre) libm = cc.find_library('m', required : false) libffi_dep = dependency('libffi', version : '>= 3.0.0', fallback : ['libffi', 'ffi_dep']) zlib_libname = '-lz' if cc.get_id() != 'msvc' libz_dep = dependency('zlib', fallback : ['zlib', 'zlib_dep']) else # MSVC: Don't use the bundled ZLib sources until we are sure that we can't # find the ZLib .lib libz_dep = dependency('zlib', required : false) # MSVC: Search for the ZLib .lib, which corresponds to the results of # of using ZLib's win32/makefile.msc. if not libz_dep.found() libz_dep = cc.find_library('zlib1', required : false) if libz_dep.found() zlib_libname = '-lzlib1' else libz_dep = cc.find_library('zlib', required : false) if libz_dep.found() zlib_libname = '-lzlib' else zlib_dep = subproject('zlib').get_variable('zlib_dep') endif endif endif endif # Only used on non-glibc targets libintl = cc.find_library('intl', required : false) if host_system == 'windows' and not libintl.found() # Used only when the gettext library is not available (MSVC, not MinGW) libintl = subproject('proxy-libintl').get_variable('intl_dep') glib_conf.set('HAVE_DCGETTEXT', 1) else glib_conf.set('HAVE_DCGETTEXT', cc.has_header_symbol('libintl.h', 'dcgettext')) endif # We require gettext to always be present glib_conf.set('HAVE_GETTEXT', 1) glib_conf.set_quoted('GLIB_LOCALE_DIR', join_paths(glib_datadir, 'locale')) # xgettext is optional (on Windows for instance) xgettext = find_program('xgettext', required : false) # libmount is only used by gio, but we need to fetch the libs to generate the # pkg-config file below libmount_dep = [] libmount_opt = get_option('enable-libmount') if host_system == 'linux' and libmount_opt != 'no' libmount_dep = [dependency('mount', version : '>=2.28', required : false)] if not libmount_dep[0].found() libmount_dep = [cc.find_library('mount')] libmount_h = cc.has_header('libmount/libmount.h') libmount_needed = libmount_opt == 'yes' and host_system == 'linux' if libmount_needed and (not libmount_dep[0].found() or not libmount_h) error('Need libmount but couldn\'t find it') endif endif endif if host_system == 'windows' winsock2 = cc.find_library('ws2_32') endif python = import('python3').find_python() # FIXME: defines in config.h that are not actually used anywhere # (we add them for now to minimise the diff) glib_conf.set('HAVE_DLFCN_H', 1) glib_conf.set('__EXTENSIONS__', 1) glib_conf.set('STDC_HEADERS', 1) # THREADS_NONE glib_conf.set('SIZEOF___INT64', 8) # Various substs needed for our pkg-config files # FIXME: Derive these from the dependency() objects (Meson support needed) glib_conf.set('ZLIB_LIBS', zlib_libname) glib_conf.set('LIBFFI_LIBS', '-lffi') if libintl.found() glib_conf.set('INTLLIBS', '-lintl') endif if libiconv.length() != 0 glib_conf.set('ICONV_LIBS', '-liconv') endif if use_system_pcre glib_conf.set('PCRE_LIBS', '-lpcre') endif if libmount_dep.length() == 1 and libmount_dep[0].found() glib_conf.set('LIBMOUNT_LIBS', '-lmount') endif glib_conf.set('GIO_MODULE_DIR', '${libdir}/gio/modules') # FIXME: Missing: # @G_MODULE_LIBS@ @SELINUX_LIBS@ @COCOA_LIBS@ @CARBON_LIBS@ @G_LIBS_EXTRA@ # @PCRE_REQUIRES@ @GLIB_EXTRA_CFLAGS@ @G_THREAD_CFLAGS@ # Tracing: dtrace want_dtrace = get_option('enable-dtrace') enable_dtrace = false # Since dtrace support is opt-in we just error out if it was requested but # is not available. We don't bother with autodetection yet. if want_dtrace if glib_have_carbon error('GLib dtrace support not yet compatible with macOS dtrace') endif dtrace = find_program('dtrace', required : true) # error out if not found if not cc.has_header('sys/sdt.h') error('dtrace support needs sys/sdt.h header') endif # FIXME: autotools build also passes -fPIC -DPIC but is it needed in this case? dtrace_obj_gen = generator(dtrace, output : '@BASENAME@.o', arguments : ['-G', '-s', '@INPUT@', '-o', '@OUTPUT@']) # FIXME: $(SED) -e "s,define STAP_HAS_SEMAPHORES 1,undef STAP_HAS_SEMAPHORES," # -e "s,define _SDT_HAS_SEMAPHORES 1,undef _SDT_HAS_SEMAPHORES," dtrace_hdr_gen = generator(dtrace, output : '@BASENAME@.h', arguments : ['-h', '-s', '@INPUT@', '-o', '@OUTPUT@']) glib_conf.set('HAVE_DTRACE', 1) enable_dtrace = true endif # systemtap want_systemtap = get_option('enable-systemtap') enable_systemtap = false if want_systemtap and enable_dtrace tapset_install_dir = get_option('tapset-install-dir') if tapset_install_dir == '' tapset_install_dir = join_paths(get_option('datadir'), 'systemtap/tapset') endif stp_cdata = configuration_data() stp_cdata.set('ABS_GLIB_RUNTIME_LIBDIR', glib_libdir) stp_cdata.set('LT_CURRENT', minor_version.to_int() * 100) stp_cdata.set('LT_REVISION', micro_version.to_int()) enable_systemtap = true endif subdir('glib') subdir('gobject') subdir('gthread') subdir('gmodule') subdir('gio') if xgettext.found() subdir('po') endif subdir('tests') # Configure and install pkg-config files pc_files = [ 'gobject-2.0.pc', 'glib-2.0.pc', 'gthread-2.0.pc', 'gmodule-2.0.pc', 'gmodule-export-2.0.pc', 'gmodule-no-export-2.0.pc', 'gio-2.0.pc', ] if host_system == 'windows' pc_files += ['gio-windows-2.0.pc'] else pc_files += ['gio-unix-2.0.pc'] endif foreach pc : pc_files configure_file(input : pc + '.in', install : true, install_dir : glib_pkgconfigreldir, output : pc, configuration : glib_conf) endforeach # NOTE: We skip glib-zip.in because the filenames it assumes don't match ours # Install glib-gettextize executable configure_file(input : 'glib-gettextize.in', install : true, install_dir : 'bin', output : 'glib-gettextize', configuration : glib_conf) # Install m4 macros that other projects use install_data('m4macros/glib-2.0.m4', 'm4macros/glib-gettext.m4', 'm4macros/gsettings.m4', install_dir : join_paths(get_option('datadir'), 'aclocal')) # Install Valgrind suppression file install_data('glib.supp', install_dir : join_paths(get_option('datadir'), 'glib-2.0', 'valgrind')) configure_file(input : 'config.h.meson', output : 'config.h', configuration : glib_conf) if get_option('with-man') != 'no' xsltproc = find_program('xsltproc', required : false) if not xsltproc.found() and get_option('with-man') == 'yes' error('man pages enabled and xsltproc not found') endif xsltproc_command = [ xsltproc, '--nonet', '--stringparam', 'man.output.quietly', '1', '--stringparam', 'funcsynopsis.style', 'ansi', '--stringparam', 'man.th.extra1.suppress', '1', '--stringparam', 'man.authors.section.enabled', '0', '--stringparam', 'man.copyright.section.enabled', '0', '-o', '@OUTPUT@', 'http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl', '@INPUT@', ] man1_dir = get_option('mandir') + '/man1' endif gnome = import('gnome') subdir('docs/reference/glib') subdir('docs/reference/gobject') subdir('docs/reference/gio')