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meson: Add headers and libm to has_function checks

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The functions from math.h may be implemented in libm.

https://bugzilla.gnome.org/show_bug.cgi?id=774876
This commit is contained in:
Scott D Phillips 2016-11-28 18:28:24 -08:00 committed by Nirbheek Chauhan
parent 7e24acc67f
commit 56c1b41c6a
1 changed files with 7 additions and 6 deletions
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13
meson.build
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@ -75,14 +75,16 @@ foreach h : check_headers
endforeach endforeach
check_functions = [ check_functions = [
['HAVE_DCGETTEXT', 'dcgettext'], ['HAVE_DCGETTEXT', 'dcgettext', '#include<libintl.h>'],
['HAVE_GMTIME_R', 'gmtime_r'], ['HAVE_GMTIME_R', 'gmtime_r', '#include<time.h>'],
['HAVE_LRINTF', 'lrintf'], ['HAVE_LRINTF', 'lrintf', '#include<math.h>'],
['HAVE_MMAP', 'mmap'], ['HAVE_MMAP', 'mmap', '#include<sys/mman.h>'],
['HAVE_LOG2', 'log2', '#include<math.h>'],
] ]
libm = cc.find_library('m', required : false)
foreach f : check_functions foreach f : check_functions
if cc.has_function(f.get(1)) if cc.has_function(f.get(1), prefix : f.get(2), dependencies : libm)
core_conf.set(f.get(0), 1) core_conf.set(f.get(0), 1)
endif endif
endforeach endforeach
@ -115,7 +117,6 @@ if get_option('default_library') == 'static'
gst_plugins_base_args += ['-DGST_STATIC_COMPILATION'] gst_plugins_base_args += ['-DGST_STATIC_COMPILATION']
endif endif
libm = cc.find_library('m', required : false)
# X11 checks are for sys/ and tests/ # X11 checks are for sys/ and tests/
x11_dep = dependency('x11', required : false) x11_dep = dependency('x11', required : false)
# GLib checks are for the entire project # GLib checks are for the entire project