Mercurial > hg > sv-dependency-builds
annotate src/libvorbis-1.3.3/m4/add_cflags.m4 @ 148:b4bfdf10c4b3
Update Win64 capnp builds to v0.6
| author | Chris Cannam <cannam@all-day-breakfast.com> |
|---|---|
| date | Mon, 22 May 2017 18:56:49 +0100 |
| parents | 98c1576536ae |
| children |
| rev | line source |
|---|---|
| cannam@86 | 1 dnl @synopsis AC_ADD_CFLAGS |
| cannam@86 | 2 dnl |
| cannam@86 | 3 dnl Add the given option to CFLAGS, if it doesn't break the compiler |
| cannam@86 | 4 |
| cannam@86 | 5 AC_DEFUN([AC_ADD_CFLAGS], |
| cannam@86 | 6 [AC_MSG_CHECKING([if $CC accepts $1]) |
| cannam@86 | 7 ac_add_cflags__old_cflags="$CFLAGS" |
| cannam@86 | 8 CFLAGS="$CFLAGS $1" |
| cannam@86 | 9 AC_TRY_LINK([#include <stdio.h>], |
| cannam@86 | 10 [puts("Hello, World!"); return 0;], |
| cannam@86 | 11 AC_MSG_RESULT([yes]), |
| cannam@86 | 12 AC_MSG_RESULT([no]) |
| cannam@86 | 13 CFLAGS="$ac_add_cflags__old_cflags") |
| cannam@86 | 14 ]) |
| cannam@86 | 15 ])# AC_ADD_CFLAGS |