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authorTing-Wei Lan <lantw@src.gnome.org>2017-06-06 00:10:06 +0800
committerTing-Wei Lan <lantw@src.gnome.org>2017-06-06 00:10:06 +0800
commit1089e4cca5c3f82b6088dc945eef9badfefff149 (patch)
tree2f5bd36e5d80d32bfd14786f7687dd95a41dc397 /meson.build
parent2b3ccd094a2884f23efc9c6307fb958f870e0fb0 (diff)
downloadgnome-screenshot-1089e4cca5c3f82b6088dc945eef9badfefff149.tar.gz
build: Define both _POSIX_C_SOURCE and _XOPEN_SOURCE with versions
FreeBSD libc assumes defining _POSIX_C_SOURCE without specifying a version means a pre-C89 environment with the oldest version of POSIX standard, IEEE Std 1003.1-1988. Defining _POSIX_C_SOURCE without defining _XOPEN_SOURCE also causes XSI to be disabled. However, M_PI constant is only available in XSI. Therefore, we have to define _XOPEN_SOURCE if we want to define _POSIX_C_SOURCE. https://bugzilla.gnome.org/show_bug.cgi?id=783442
Diffstat (limited to 'meson.build')
-rw-r--r--meson.build2
1 files changed, 1 insertions, 1 deletions
diff --git a/meson.build b/meson.build
index 66bb84c..7927cb0 100644
--- a/meson.build
+++ b/meson.build
@@ -8,7 +8,7 @@ project('gnome-screenshot', 'c',
'c_std=c99',
])
-add_project_arguments([ '-D_POSIX_C_SOURCE', '-D_DEFAULT_SOURCE' ], language: 'c')
+add_project_arguments([ '-D_POSIX_C_SOURCE=200809L', '-D_XOPEN_SOURCE=700', '-D_DEFAULT_SOURCE' ], language: 'c')
cc = meson.get_compiler('c')