Author: metze Date: 2006-09-06 08:27:07 +0000 (Wed, 06 Sep 2006) New Revision: 18144
WebSVN: http://websvn.samba.org/cgi-bin/viewcvs.cgi?view=rev&root=samba&rev=18144 Log: make the logic a bit more cut&paste friendly metze Modified: branches/SAMBA_4_0/source/lib/replace/cc_features.m4 Changeset: Modified: branches/SAMBA_4_0/source/lib/replace/cc_features.m4 =================================================================== --- branches/SAMBA_4_0/source/lib/replace/cc_features.m4 2006-09-06 07:11:09 UTC (rev 18143) +++ branches/SAMBA_4_0/source/lib/replace/cc_features.m4 2006-09-06 08:27:07 UTC (rev 18144) @@ -8,26 +8,30 @@ ############################################ # Check if the compiler handles c99 struct initialization, and if not try -AC99 and -c99 flags -# Usage: LIBREPLACE_CC_SUPPORTS_C99_STRUCT_INIT(success-action,failure-action) +# Usage: LIBREPLACE_C99_STRUCT_INIT(success-action,failure-action) # changes CFLAGS to add -AC99 or -c99 if needed AC_DEFUN([LIBREPLACE_C99_STRUCT_INIT], [ -AC_MSG_CHECKING(for C99 designated initializers) saved_CFLAGS="$CFLAGS"; -AC_TRY_COMPILE([#include <stdio.h>], - [ struct foo {int x;char y;}; - struct foo bar = { .y = 'X', .x = 1 }; - ], - [AC_MSG_RESULT(yes); c99_init=yes; $1], [c99_init=no; AC_MSG_RESULT(no)]) +c99_init=no if test x"$c99_init" = x"no"; then + AC_MSG_CHECKING(for C99 designated initializers) + CFLAGS="$saved_CFLAGS"; + AC_TRY_COMPILE([#include <stdio.h>], + [ struct foo {int x;char y;}; + struct foo bar = { .y = 'X', .x = 1 }; + ], + [AC_MSG_RESULT(yes); c99_init=yes],[AC_MSG_RESULT(no)]) +fi +if test x"$c99_init" = x"no"; then AC_MSG_CHECKING(for C99 designated initializers with -AC99) CFLAGS="$saved_CFLAGS -AC99"; AC_TRY_COMPILE([#include <stdio.h>], [ struct foo {int x;char y;}; struct foo bar = { .y = 'X', .x = 1 }; ], - [AC_MSG_RESULT(yes); c99_init=yes; $1],[AC_MSG_RESULT(no)]) + [AC_MSG_RESULT(yes); c99_init=yes],[AC_MSG_RESULT(no)]) fi if test x"$c99_init" = x"no"; then AC_MSG_CHECKING(for C99 designated initializers with -c99) @@ -36,7 +40,14 @@ [ struct foo {int x;char y;}; struct foo bar = { .y = 'X', .x = 1 }; ], - [AC_MSG_RESULT(yes); $1],[AC_MSG_RESULT(no);CFLAGS="$saved_CFLAGS"; $2]) + [AC_MSG_RESULT(yes); c99_init=yes],[AC_MSG_RESULT(no)]) fi +if test x"$c99_init" = x"yes"; then + saved_CFLAGS="" + $1 +else + CFLAGS="$saved_CFLAGS" + saved_CFLAGS="" + $2 +fi ]) -