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| author | Emil Velikov <emil.l.velikov@gmail.com> | 2013-09-19 17:21:01 +0100 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2013-09-24 08:52:47 -0700 |
| commit | bf4a7cd4b2456d4dc93a86bbcc51eba4ae73390a (patch) | |
| tree | b32fb7e9763892333ce23b06f4cbfdf82d1d4440 | |
| parent | 0f4452bb51306024fbf4cbf77d8baab20cefba67 (diff) | |
configure: add AC_LANG_SOURCE call within AC_COMPILE_IFELSE
Documentation states that AC_*_IFELSE has to use AC_LANG_SOURCE or
friends in order to generate the source code to compile.
AC_LINK_IFELSE already handles this, thus convert AC_COMPILE_IFELSE
to silence the final autoconf warnings.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Daniel Kurtz <djkurtz@chromium.org>
| -rw-r--r-- | configure.ac | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index d2e232b7..43e69544 100644 --- a/configure.ac +++ b/configure.ac @@ -111,7 +111,7 @@ AC_DEFUN([LIBDRM_CC_TRY_FLAG], [ libdrm_save_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS $1" - AC_COMPILE_IFELSE([ ], [libdrm_cc_flag=yes], [libdrm_cc_flag=no]) + AC_COMPILE_IFELSE([AC_LANG_SOURCE([ ])], [libdrm_cc_flag=yes], [libdrm_cc_flag=no]) CFLAGS="$libdrm_save_CFLAGS" if test "x$libdrm_cc_flag" = "xyes"; then |