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Diffstat (limited to 'gl/m4/warnings.m4')
| -rw-r--r-- | gl/m4/warnings.m4 | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/gl/m4/warnings.m4 b/gl/m4/warnings.m4 index a8f3466..b2d1a29 100644 --- a/gl/m4/warnings.m4 +++ b/gl/m4/warnings.m4 @@ -1,4 +1,4 @@ -# warnings.m4 serial 2 +# warnings.m4 serial 3 dnl Copyright (C) 2008-2011 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -21,12 +21,12 @@ 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 $1], [gl_Warn], [ - save_CPPFLAGS="$CPPFLAGS" + gl_save_CPPFLAGS="$CPPFLAGS" CPPFLAGS="${CPPFLAGS} $1" AC_PREPROC_IFELSE([AC_LANG_PROGRAM([])], [AS_VAR_SET([gl_Warn], [yes])], [AS_VAR_SET([gl_Warn], [no])]) - CPPFLAGS="$save_CPPFLAGS" + CPPFLAGS="$gl_save_CPPFLAGS" ]) AS_VAR_PUSHDEF([gl_Flags], m4_if([$2], [], [[WARN_CFLAGS]], [[$2]]))dnl AS_VAR_IF([gl_Warn], [yes], [gl_AS_VAR_APPEND([gl_Flags], [" $1"])]) |