# HG changeset patch # User Bruno Haible # Date 1172950373 0 # Node ID 753e0a5418c5b6cacbeba5ab5cccfcd8aee6bb52 # Parent e42becd912e39c7f817051e176ff0a0d9327a28e New macro gl_FUNC_READLINK_SEPARATE for the relocatable wrapper program. diff --git a/ChangeLog b/ChangeLog --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,8 @@ 2007-03-03 Bruno Haible + * m4/readlink.m4 (gl_FUNC_READLINK_SEPARATE): New macro. + (gl_FUNC_READLINK): Update. + * m4/canonicalize-lgpl.m4 (gl_CANONICALIZE_LGPL_SEPARATE): New macro. 2007-03-03 Bruno Haible diff --git a/m4/readlink.m4 b/m4/readlink.m4 --- a/m4/readlink.m4 +++ b/m4/readlink.m4 @@ -1,4 +1,4 @@ -# readlink.m4 serial 3 +# readlink.m4 serial 4 dnl Copyright (C) 2003, 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, @@ -7,7 +7,7 @@ AC_DEFUN([gl_FUNC_READLINK], [ AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) - AC_CHECK_FUNCS(readlink) + AC_CHECK_FUNCS_ONCE([readlink]) if test $ac_cv_func_readlink = no; then HAVE_READLINK=0 AC_LIBOBJ(readlink) @@ -15,6 +15,13 @@ fi ]) +# Like gl_FUNC_READLINK, except prepare for separate compilation (no AC_LIBOBJ). +AC_DEFUN([gl_FUNC_READLINK_SEPARATE], +[ + AC_CHECK_FUNCS_ONCE([readlink]) + gl_PREREQ_READLINK +]) + # Prerequisites of lib/readlink.c. AC_DEFUN([gl_PREREQ_READLINK], [