mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-25 11:11:08 +00:00
d67623c7a9
Modeled on the autotools build, -W flags are only added if the compiler supports them. https://bugzilla.gnome.org/show_bug.cgi?id=793958
84 lines
2.5 KiB
Meson
84 lines
2.5 KiB
Meson
printf_sources = [
|
|
'asnprintf.c',
|
|
'printf-args.c',
|
|
'printf-parse.c',
|
|
'vasnprintf.c',
|
|
'printf.c',
|
|
'printf-extension.c',
|
|
]
|
|
|
|
printf_args = gst_c_args + ['-DSTATIC=G_GNUC_INTERNAL']
|
|
|
|
# Don't have a need for that and it's not portable so just ignore for now
|
|
printf_args += ['-UHAVE_LONG_DOUBLE']
|
|
|
|
# Just use internal emulation for printing long longs for now
|
|
printf_args += ['-UHAVE_LONG_LONG_FORMAT']
|
|
|
|
# Don't need any of this widechar stuff, so just disable it for now
|
|
printf_args += ['-UHAVE_WCHAR_T', '-UHAVE_WCSLEN', '-UHAVE_WINT_T']
|
|
|
|
if cc.has_argument('-Wno-format-nonliteral')
|
|
printf_args += ['-Wno-format-nonliteral']
|
|
endif
|
|
|
|
# Check if 'long long' works and what format can be used to print it
|
|
# jm_AC_TYPE_LONG_LONG
|
|
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')
|
|
printf_args += ['-DHAVE_LONG_LONG']
|
|
have_long_long = true
|
|
else
|
|
have_long_long = false
|
|
endif
|
|
|
|
# The following uintmax_t/intmax_t checks are also in glib
|
|
found_uintmax_t = false
|
|
|
|
# Define HAVE_INTTYPES_H_WITH_UINTMAX if <inttypes.h> exists,
|
|
# doesn't clash with <sys/types.h>, and declares uintmax_t.
|
|
# jm_AC_HEADER_INTTYPES_H
|
|
if cc.compiles('''#include <sys/types.h>
|
|
#include <inttypes.h>
|
|
uintmax_t i = (uintmax_t) -1;
|
|
''', name : 'uintmax_t in inttypes.h')
|
|
printf_args += ['-DHAVE_INTTYPES_H_WITH_UINTMAX']
|
|
found_uintmax_t = true
|
|
endif
|
|
|
|
# Define HAVE_STDINT_H_WITH_UINTMAX if <stdint.h> exists,
|
|
# doesn't clash with <sys/types.h>, and declares uintmax_t.
|
|
# jm_AC_HEADER_STDINT_H
|
|
if cc.compiles('''#include <sys/types.h>
|
|
#include <stdint.h>
|
|
uintmax_t i = (uintmax_t) -1;
|
|
''', name : 'uintmax_t in stdint.h')
|
|
printf_args += ['-DHAVE_STDINT_H_WITH_UINTMAX']
|
|
found_uintmax_t = true
|
|
endif
|
|
|
|
|
|
# Define intmax_t to 'long' or 'long long'
|
|
# if it is not already defined in <stdint.h> or <inttypes.h>.
|
|
# For simplicity, we assume that a header file defines 'intmax_t'
|
|
# if and only if it defines 'uintmax_t'.
|
|
printf_args += ['-DHAVE_INTMAX_T']
|
|
if not found_uintmax_t
|
|
if have_long_long
|
|
printf_args += ['-Dintmax_t=long long']
|
|
else
|
|
printf_args += ['-Dintmax_t=long']
|
|
endif
|
|
endif
|
|
|
|
printf_lib = static_library('gstprintf',
|
|
printf_sources,
|
|
include_directories : [configinc],
|
|
c_args : printf_args,
|
|
install : false,
|
|
pic: true,
|
|
dependencies : [glib_dep])
|