xbmc/lib/libmpeg2/m4/cflags.m4 at Helix · AIahmedshrf/xbmc

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dnl AC_TRY_CFLAGS (CFLAGS, [ACTION-IF-WORKS], [ACTION-IF-FAILS])

dnl check if $CC supports a given set of cflags

AC_DEFUN([AC_TRY_CFLAGS],

[AC_MSG_CHECKING([if $CC supports $1 flags])

SAVE_CFLAGS="$CFLAGS"

CFLAGS="$1"

AC_TRY_COMPILE([],[],[ac_cv_try_cflags_ok=yes],[ac_cv_try_cflags_ok=no])

CFLAGS="$SAVE_CFLAGS"

AC_MSG_RESULT([$ac_cv_try_cflags_ok])

if test x"$ac_cv_try_cflags_ok" = x"yes"; then

ifelse([$2],[],[:],[$2])

else

ifelse([$3],[],[:],[$3])

fi])