mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-26 18:20:44 +00:00
80 lines
2.4 KiB
Meson
80 lines
2.4 KiB
Meson
printf_sources = [
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'asnprintf.c',
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'printf-args.c',
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'printf-parse.c',
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'vasnprintf.c',
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'printf.c',
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'printf-extension.c',
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]
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printf_args = gst_c_args + ['-DSTATIC=G_GNUC_INTERNAL']
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# Don't have a need for that and it's not portable so just ignore for now
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printf_args += ['-UHAVE_LONG_DOUBLE']
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# Just use internal emulation for printing long longs for now
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printf_args += ['-UHAVE_LONG_LONG_FORMAT']
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# Don't need any of this widechar stuff, so just disable it for now
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printf_args += ['-UHAVE_WCHAR_T', '-UHAVE_WCSLEN', '-UHAVE_WINT_T']
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# Check if 'long long' works and what format can be used to print it
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# jm_AC_TYPE_LONG_LONG
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if cc.compiles('''long long ll = 1LL;
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int i = 63;
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int some_func (void) {
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long long llmax = (long long) -1;
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return ll << i | ll >> i | llmax / ll | llmax % ll;
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}''', name : 'long long')
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printf_args += ['-DHAVE_LONG_LONG']
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have_long_long = true
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else
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have_long_long = false
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endif
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# The following uintmax_t/intmax_t checks are also in glib
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found_uintmax_t = false
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# Define HAVE_INTTYPES_H_WITH_UINTMAX if <inttypes.h> exists,
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# doesn't clash with <sys/types.h>, and declares uintmax_t.
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# jm_AC_HEADER_INTTYPES_H
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if cc.compiles('''#include <sys/types.h>
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#include <inttypes.h>
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uintmax_t i = (uintmax_t) -1;
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''', name : 'uintmax_t in inttypes.h')
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printf_args += ['-DHAVE_INTTYPES_H_WITH_UINTMAX']
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found_uintmax_t = true
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endif
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# Define HAVE_STDINT_H_WITH_UINTMAX if <stdint.h> exists,
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# doesn't clash with <sys/types.h>, and declares uintmax_t.
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# jm_AC_HEADER_STDINT_H
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if cc.compiles('''#include <sys/types.h>
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#include <stdint.h>
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uintmax_t i = (uintmax_t) -1;
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''', name : 'uintmax_t in stdint.h')
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printf_args += ['-DHAVE_STDINT_H_WITH_UINTMAX']
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found_uintmax_t = true
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endif
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# Define intmax_t to 'long' or 'long long'
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# if it is not already defined in <stdint.h> or <inttypes.h>.
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# For simplicity, we assume that a header file defines 'intmax_t'
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# if and only if it defines 'uintmax_t'.
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printf_args += ['-DHAVE_INTMAX_T']
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if not found_uintmax_t
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if have_long_long
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printf_args += ['-Dintmax_t=long long']
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else
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printf_args += ['-Dintmax_t=long']
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endif
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endif
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printf_lib = static_library('gstprintf',
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printf_sources,
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include_directories : [configinc],
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c_args : printf_args,
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install : false,
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pic: true,
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dependencies : [glib_dep])
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