diff options
Diffstat (limited to 'gl/m4/vasprintf.m4')
| -rw-r--r-- | gl/m4/vasprintf.m4 | 30 |
1 files changed, 21 insertions, 9 deletions
diff --git a/gl/m4/vasprintf.m4 b/gl/m4/vasprintf.m4 index 18ca6327..074b03cf 100644 --- a/gl/m4/vasprintf.m4 +++ b/gl/m4/vasprintf.m4 @@ -1,25 +1,37 @@ -# vasprintf.m4 serial 2 -dnl Copyright (C) 2002-2003, 2006 Free Software Foundation, Inc. +# vasprintf.m4 serial 6 +dnl Copyright (C) 2002-2003, 2006-2007 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. AC_DEFUN([gl_FUNC_VASPRINTF], [ - AC_REPLACE_FUNCS(vasprintf) + AC_CHECK_FUNCS([vasprintf]) if test $ac_cv_func_vasprintf = no; then - AC_LIBOBJ(asprintf) - gl_PREREQ_VASPRINTF_H - gl_PREREQ_VASPRINTF - gl_PREREQ_ASPRINTF + gl_REPLACE_VASPRINTF fi ]) -# Prerequisites of lib/vasprintf.h. +AC_DEFUN([gl_REPLACE_VASPRINTF], +[ + AC_LIBOBJ([vasprintf]) + AC_LIBOBJ([asprintf]) + AC_REQUIRE([gl_STDIO_H_DEFAULTS]) + if test $ac_cv_func_vasprintf = yes; then + REPLACE_VASPRINTF=1 + else + HAVE_VASPRINTF=0 + fi + gl_PREREQ_VASPRINTF_H + gl_PREREQ_VASPRINTF + gl_PREREQ_ASPRINTF +]) + +# Prerequisites of the vasprintf portion of lib/stdio.h. AC_DEFUN([gl_PREREQ_VASPRINTF_H], [ dnl Persuade glibc <stdio.h> to declare asprintf() and vasprintf(). - AC_REQUIRE([AC_GNU_SOURCE]) + AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) ]) # Prerequisites of lib/vasprintf.c. |