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author | Ludovic Courtès <ludo@gnu.org> | 2011-10-22 16:24:32 +0200 |
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committer | Ludovic Courtès <ludo@gnu.org> | 2011-10-22 16:24:32 +0200 |
commit | 35428fb6b2d269dbfa2eec7d0739aec149bd4cc2 (patch) | |
tree | 03146c5871ad9b2167f3dffc89fdbb3082d7fc4e /m4/warnings.m4 | |
parent | fe4ea6859e7d19a0fe2694a3fb49f4abb722afc1 (diff) | |
download | guile-35428fb6b2d269dbfa2eec7d0739aec149bd4cc2.tar.gz |
Update Gnulib to v0.0-6523-gb3609c1.
Diffstat (limited to 'm4/warnings.m4')
-rw-r--r-- | m4/warnings.m4 | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/m4/warnings.m4 b/m4/warnings.m4 index b2d1a29e2..a4a750af3 100644 --- a/m4/warnings.m4 +++ b/m4/warnings.m4 @@ -1,4 +1,4 @@ -# warnings.m4 serial 3 +# warnings.m4 serial 5 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, @@ -19,18 +19,19 @@ m4_ifdef([AS_VAR_APPEND], # Adds parameter to WARN_CFLAGS if the compiler supports it. For example, # gl_WARN_ADD([-Wparentheses]). AC_DEFUN([gl_WARN_ADD], +dnl FIXME: gl_Warn must be used unquoted until we can assume +dnl autoconf 2.64 or newer. [AS_VAR_PUSHDEF([gl_Warn], [gl_cv_warn_$1])dnl -AC_CACHE_CHECK([whether compiler handles $1], [gl_Warn], [ +AC_CACHE_CHECK([whether compiler handles $1], m4_defn([gl_Warn]), [ gl_save_CPPFLAGS="$CPPFLAGS" CPPFLAGS="${CPPFLAGS} $1" AC_PREPROC_IFELSE([AC_LANG_PROGRAM([])], - [AS_VAR_SET([gl_Warn], [yes])], - [AS_VAR_SET([gl_Warn], [no])]) + [AS_VAR_SET(gl_Warn, [yes])], + [AS_VAR_SET(gl_Warn, [no])]) CPPFLAGS="$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"])]) -AS_VAR_POPDEF([gl_Flags])dnl +AS_VAR_IF(gl_Warn, [yes], + [gl_AS_VAR_APPEND(m4_if([$2], [], [[WARN_CFLAGS]], [[$2]]), [" $1"])]) AS_VAR_POPDEF([gl_Warn])dnl m4_ifval([$2], [AS_LITERAL_IF([$2], [AC_SUBST([$2])], [])])dnl ]) |