[FFmpeg-cvslog] configure: Use cppflags check helper functions where appropriate
Diego Biurrun
git at videolan.org
Wed Sep 27 18:45:53 EEST 2017
ffmpeg | branch: master | Diego Biurrun <diego at biurrun.de> | Fri Jan 20 15:29:07 2017 +0100| [71a49fe25f2e4468fbbadbebef8d073b1b3cc1a5] | committer: Diego Biurrun
configure: Use cppflags check helper functions where appropriate
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=71a49fe25f2e4468fbbadbebef8d073b1b3cc1a5
---
configure | 14 ++++----------
1 file changed, 4 insertions(+), 10 deletions(-)
diff --git a/configure b/configure
index 32ab7329e3..c2580a3650 100755
--- a/configure
+++ b/configure
@@ -3774,18 +3774,12 @@ add_cppflags -D_ISOC99_SOURCE
# some compilers silently accept -std=c11, so we also need to check that the
# version macro is defined properly
-if test_cflags_cpp -std=c11 "__STDC_VERSION__ >= 201112L"; then
- add_cflags -std=c11
-else
+check_cpp_condition stdlib.h "__STDC_VERSION__ >= 201112L" -std=c11 &&
+ add_cflags -std=c11 ||
check_cflags -std=c99
-fi
-check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
-#include <stdlib.h>
-EOF
-check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
-#include <stdlib.h>
-EOF
+check_cppflags -D_FILE_OFFSET_BITS=64
+check_cppflags -D_LARGEFILE_SOURCE
add_host_cppflags -D_ISOC99_SOURCE
check_host_cflags -std=c99
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