diff options
Diffstat (limited to 'gl/m4/strdup.m4')
| -rw-r--r-- | gl/m4/strdup.m4 | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/gl/m4/strdup.m4 b/gl/m4/strdup.m4 index d7daac2b..ce40c215 100644 --- a/gl/m4/strdup.m4 +++ b/gl/m4/strdup.m4 @@ -1,6 +1,6 @@ -# strdup.m4 serial 11 +# strdup.m4 serial 12 -dnl Copyright (C) 2002-2009 Free Software Foundation, Inc. +dnl Copyright (C) 2002-2010 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -9,29 +9,36 @@ dnl with or without modifications, as long as this notice is preserved. AC_DEFUN([gl_FUNC_STRDUP], [ AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS]) - AC_REPLACE_FUNCS([strdup]) + AC_CHECK_FUNCS_ONCE([strdup]) + if test $ac_cv_func_strdup != yes; then + AC_LIBOBJ([strdup]) + gl_PREREQ_STRDUP + fi AC_CHECK_DECLS_ONCE([strdup]) if test $ac_cv_have_decl_strdup = no; then HAVE_DECL_STRDUP=0 fi - gl_PREREQ_STRDUP ]) AC_DEFUN([gl_FUNC_STRDUP_POSIX], [ AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS]) AC_REQUIRE([gl_CHECK_MALLOC_POSIX]) - if test $gl_cv_func_malloc_posix != yes; then - REPLACE_STRDUP=1 - AC_LIBOBJ([strdup]) + AC_CHECK_FUNCS_ONCE([strdup]) + if test $ac_cv_func_strdup = yes; then + if test $gl_cv_func_malloc_posix != yes; then + REPLACE_STRDUP=1 + AC_LIBOBJ([strdup]) + gl_PREREQ_STRDUP + fi else - AC_REPLACE_FUNCS([strdup]) + AC_LIBOBJ([strdup]) + gl_PREREQ_STRDUP fi AC_CHECK_DECLS_ONCE([strdup]) if test $ac_cv_have_decl_strdup = no; then HAVE_DECL_STRDUP=0 fi - gl_PREREQ_STRDUP ]) # Prerequisites of lib/strdup.c. |