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meson: simplify header checks

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Remove workaround for gcc bug (Meson does that now), and
construct the right config.h defines for the headers on
the fly instead of listing them in the build file, which
is more error prone.
This commit is contained in:
Tim-Philipp Müller 2017-03-23 19:15:44 +00:00 committed by Emmanuele Bassi
parent f12c011e43
commit 4e9403df7f
1 changed files with 22 additions and 28 deletions
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meson.build
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@ -90,41 +90,35 @@ cdata.set('GTK_MINOR_VERSION', gtk_minor_version)
cdata.set('GTK_MICRO_VERSION', gtk_micro_version)
cdata.set('GTK_BINARY_AGE', gtk_binary_age)
cdata.set('GTK_INTERFACE_AGE', gtk_interface_age)
check_headers = [
['HAVE_CRT_EXTERNS_H', 'crt/externs.h'],
['HAVE_DLFCN_H', 'dlfcn.h'],
['HAVE_FTW_H', 'ftw.h'],
['HAVE_INTTYPES_H', 'inttypes.h'],
['HAVE_LOCALE_H', 'locale.h'],
['HAVE_MEMORY_H', 'memory.h'],
['HAVE_STDINT_H', 'stdint.h'],
['HAVE_STDLIB_H', 'stdlib.h'],
['HAVE_STRINGS_H', 'strings.h'],
['HAVE_STRING_H', 'string.h'],
['HAVE_SYS_MMAN_H', 'sys/mman.h'],
['HAVE_SYS_PARAM_H', 'sys/param.h'],
['HAVE_SYS_STAT_H', 'sys/stat.h'],
['HAVE_SYS_SYSINFO_H', 'sys/sysinfo.h'],
['HAVE_SYS_SYSTEMINFO_H', 'sys/systeminfo.h'],
['HAVE_SYS_TIME_H', 'sys/time.h'],
['HAVE_SYS_TYPES_H', 'sys/types.h'],
['HAVE_UNISTD_H', 'unistd.h'],
#['HAVE_LINUX_MEMFD_H', 'linux/memfd.h'], # FIXME: doesn't work, see below
'crt/externs.h',
'dlfcn.h',
'ftw.h',
'inttypes.h',
'linux/memfd.h',
'locale.h',
'memory.h',
'stdint.h',
'stdlib.h',
'strings.h',
'string.h',
'sys/mman.h',
'sys/param.h',
'sys/stat.h',
'sys/sysinfo.h',
'sys/systeminfo.h',
'sys/time.h',
'sys/types.h',
'unistd.h',
]
foreach h : check_headers
if cc.has_header(h.get(1))
cdata.set(h.get(0), 1)
if cc.has_header(h)
cdata.set('HAVE_' + h.underscorify().to_upper(), 1)
endif
endforeach
# FIXME: cc.has_header('linux/memfd.h') doesn't work with meson 0.39 and gcc
# https://github.com/mesonbuild/meson/issues/1458
# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80005
if cc.has_header_symbol('linux/memfd.h', 'MFD_CLOEXEC')
cdata.set('HAVE_LINUX_MEMFD_H', 1)
endif
# Maths functions might be implemented in libm
libm = cc.find_library('m', required : false)