diff options
| author | Bruno Haible <bruno@clisp.org> | 2009-04-26 18:10:08 +0200 |
|---|---|---|
| committer | Bruno Haible <bruno@clisp.org> | 2009-04-26 18:10:08 +0200 |
| commit | 4772d3e97208e709087f3d74c282be0015c117e5 (patch) | |
| tree | 2ba9d1edaf7aa3e46df89f8fc0f0d1903f4e3f24 /m4/lib-link.m4 | |
| parent | a964931cf737ddfe8b2d5757f1082f9081b30943 (diff) | |
| download | gnulib-4772d3e97208e709087f3d74c282be0015c117e5.tar.gz | |
Simplify gl_LIBSIGSEGV.
Diffstat (limited to 'm4/lib-link.m4')
| -rw-r--r-- | m4/lib-link.m4 | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/m4/lib-link.m4 b/m4/lib-link.m4 index fcd3391bbc..21442033c8 100644 --- a/m4/lib-link.m4 +++ b/m4/lib-link.m4 @@ -1,4 +1,4 @@ -# lib-link.m4 serial 18 (gettext-0.18) +# lib-link.m4 serial 19 (gettext-0.18) dnl Copyright (C) 2001-2009 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -43,12 +43,13 @@ AC_DEFUN([AC_LIB_LINKFLAGS], popdef([Name]) ]) -dnl AC_LIB_HAVE_LINKFLAGS(name, dependencies, includes, testcode) +dnl AC_LIB_HAVE_LINKFLAGS(name, dependencies, includes, testcode, [missing-message]) dnl searches for libname and the libraries corresponding to explicit and dnl implicit dependencies, together with the specified include files and -dnl the ability to compile and link the specified testcode. If found, it -dnl sets and AC_SUBSTs HAVE_LIB${NAME}=yes and the LIB${NAME} and -dnl LTLIB${NAME} variables and augments the CPPFLAGS variable, and +dnl the ability to compile and link the specified testcode. The missing-message +dnl defaults to 'no' and may contain additional hints for the user. +dnl If found, it sets and AC_SUBSTs HAVE_LIB${NAME}=yes and the LIB${NAME} +dnl and LTLIB${NAME} variables and augments the CPPFLAGS variable, and dnl #defines HAVE_LIB${NAME} to 1. Otherwise, it sets and AC_SUBSTs dnl HAVE_LIB${NAME}=no and LIB${NAME} and LTLIB${NAME} to empty. dnl Sets and AC_SUBSTs the LIB${NAME}_PREFIX variable to nonempty if libname @@ -74,12 +75,14 @@ AC_DEFUN([AC_LIB_HAVE_LINKFLAGS], AC_CACHE_CHECK([for lib[]$1], [ac_cv_lib[]Name], [ ac_save_LIBS="$LIBS" LIBS="$LIBS $LIB[]NAME" - AC_TRY_LINK([$3], [$4], [ac_cv_lib[]Name=yes], [ac_cv_lib[]Name=no]) + AC_TRY_LINK([$3], [$4], + [ac_cv_lib[]Name=yes], + [ac_cv_lib[]Name='m4_if([$5], [], [no], [[$5]])']) LIBS="$ac_save_LIBS" ]) if test "$ac_cv_lib[]Name" = yes; then HAVE_LIB[]NAME=yes - AC_DEFINE([HAVE_LIB]NAME, 1, [Define if you have the $1 library.]) + AC_DEFINE([HAVE_LIB]NAME, 1, [Define if you have the lib[]$1 library.]) AC_MSG_CHECKING([how to link with lib[]$1]) AC_MSG_RESULT([$LIB[]NAME]) else |