From d7b47e91d97f3575c3ab7849ef4b7bd830c17172 Mon Sep 17 00:00:00 2001 From: Simon Josefsson Date: Mon, 17 Nov 2008 21:35:50 +0100 Subject: [PATCH] warnings: Use CPPFLAGS to really check whether the parameter works. --- ChangeLog | 5 +++++ m4/warnings.m4 | 6 +++--- 2 files changed, 8 insertions(+), 3 deletions(-) diff --git a/ChangeLog b/ChangeLog index 0d3139c77..61cd8fa63 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,10 @@ 2008-11-17 Simon Josefsson + * m4/warnings.m4: Use CPPFLAGS to really check whether the + parameter works. + +2008-11-17 Simon Josefsson + * m4/warnings.m4: Add gl_WARN_COMPLEMENT and gl_WARN_SUPPORTED. 2008-11-17 Bruce Korb diff --git a/m4/warnings.m4 b/m4/warnings.m4 index f836793ab..686d8c7e0 100644 --- a/m4/warnings.m4 +++ b/m4/warnings.m4 @@ -29,12 +29,12 @@ m4_ifdef([AS_VAR_APPEND], AC_DEFUN([gl_WARN_ADD], [AS_VAR_PUSHDEF([gl_Warn], [gl_cv_warn_$1])dnl AC_CACHE_CHECK([whether compiler handles $1], [gl_Warn], [ - save_CFLAGS="$CFLAGS" - CFLAGS="${CFLAGS} $1" + save_CPPFLAGS="$CPPFLAGS" + CPPFLAGS="${CPPFLAGS} $1" AC_PREPROC_IFELSE([AC_LANG_PROGRAM([])], [AS_VAR_SET([gl_Warn], [yes])], [AS_VAR_SET([gl_Warn], [no])]) - CFLAGS="$save_CFLAGS" + CPPFLAGS="$save_CPPFLAGS" ]) AS_VAR_PUSHDEF([gl_Flags], m4_if([$2], [], [[WARN_CFLAGS]], [[$2]]))dnl gl_AS_VAR_IF([gl_Warn], [yes], [gl_AS_VAR_APPEND([gl_Flags], [" $1"])]) -- 2.11.0