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818 lines
31 KiB
818 lines
31 KiB
## concatentation of files in gettext-0.14.5/autoconf-lib-link/m4 |
|
# lib-ld.m4 serial 3 (gettext-0.13) |
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dnl Copyright (C) 1996-2003 Free Software Foundation, Inc. |
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dnl This file is free software; the Free Software Foundation |
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dnl gives unlimited permission to copy and/or distribute it, |
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dnl with or without modifications, as long as this notice is preserved. |
|
|
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dnl Subroutines of libtool.m4, |
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dnl with replacements s/AC_/AC_LIB/ and s/lt_cv/acl_cv/ to avoid collision |
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dnl with libtool.m4. |
|
|
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dnl From libtool-1.4. Sets the variable with_gnu_ld to yes or no. |
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AC_DEFUN([AC_LIB_PROG_LD_GNU], |
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[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], acl_cv_prog_gnu_ld, |
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[# I'd rather use --version here, but apparently some GNU ld's only accept -v. |
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case `$LD -v 2>&1 </dev/null` in |
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*GNU* | *'with BFD'*) |
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acl_cv_prog_gnu_ld=yes ;; |
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*) |
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acl_cv_prog_gnu_ld=no ;; |
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esac]) |
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with_gnu_ld=$acl_cv_prog_gnu_ld |
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]) |
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|
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dnl From libtool-1.4. Sets the variable LD. |
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AC_DEFUN([AC_LIB_PROG_LD], |
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[AC_ARG_WITH(gnu-ld, |
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[AS_HELP_STRING([--with-gnu-ld], |
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[assume the C compiler uses GNU ld @<:@default=no@:>@])], |
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test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no) |
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AC_REQUIRE([AC_PROG_CC])dnl |
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AC_REQUIRE([AC_CANONICAL_HOST])dnl |
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# Prepare PATH_SEPARATOR. |
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# The user is always right. |
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if test "${PATH_SEPARATOR+set}" != set; then |
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echo "#! /bin/sh" >conf$$.sh |
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echo "exit 0" >>conf$$.sh |
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chmod +x conf$$.sh |
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if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then |
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PATH_SEPARATOR=';' |
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else |
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PATH_SEPARATOR=: |
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fi |
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rm -f conf$$.sh |
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fi |
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ac_prog=ld |
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if test "$GCC" = yes; then |
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# Check if gcc -print-prog-name=ld gives a path. |
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AC_MSG_CHECKING([for ld used by GCC]) |
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case $host in |
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*-*-mingw*) |
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# gcc leaves a trailing carriage return which upsets mingw |
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ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; |
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*) |
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ac_prog=`($CC -print-prog-name=ld) 2>&5` ;; |
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esac |
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case $ac_prog in |
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# Accept absolute paths. |
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[[\\/]* | [A-Za-z]:[\\/]*)] |
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[re_direlt='/[^/][^/]*/\.\./'] |
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# Canonicalize the path of ld |
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ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'` |
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while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do |
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ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"` |
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done |
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test -z "$LD" && LD="$ac_prog" |
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;; |
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"") |
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# If it fails, then pretend we aren't using GCC. |
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ac_prog=ld |
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;; |
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*) |
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# If it is relative, then search for the first ld in PATH. |
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with_gnu_ld=unknown |
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;; |
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esac |
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elif test "$with_gnu_ld" = yes; then |
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AC_MSG_CHECKING([for GNU ld]) |
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else |
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AC_MSG_CHECKING([for non-GNU ld]) |
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fi |
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AC_CACHE_VAL(acl_cv_path_LD, |
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[if test -z "$LD"; then |
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IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}" |
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for ac_dir in $PATH; do |
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test -z "$ac_dir" && ac_dir=. |
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if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then |
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acl_cv_path_LD="$ac_dir/$ac_prog" |
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# Check to see if the program is GNU ld. I'd rather use --version, |
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# but apparently some GNU ld's only accept -v. |
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# Break only if it was the GNU/non-GNU ld that we prefer. |
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case `"$acl_cv_path_LD" -v 2>&1 < /dev/null` in |
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*GNU* | *'with BFD'*) |
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test "$with_gnu_ld" != no && break ;; |
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*) |
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test "$with_gnu_ld" != yes && break ;; |
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esac |
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fi |
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done |
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IFS="$ac_save_ifs" |
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else |
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acl_cv_path_LD="$LD" # Let the user override the test with a path. |
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fi]) |
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LD="$acl_cv_path_LD" |
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if test -n "$LD"; then |
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AC_MSG_RESULT($LD) |
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else |
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AC_MSG_RESULT(no) |
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fi |
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test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH]) |
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AC_LIB_PROG_LD_GNU |
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]) |
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# lib-link.m4 serial 6 (gettext-0.14.3) |
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dnl Copyright (C) 2001-2005 Free Software Foundation, Inc. |
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dnl This file is free software; the Free Software Foundation |
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dnl gives unlimited permission to copy and/or distribute it, |
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dnl with or without modifications, as long as this notice is preserved. |
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|
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dnl From Bruno Haible. |
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|
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AC_PREREQ(2.50) |
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|
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dnl AC_LIB_LINKFLAGS(name [, dependencies]) searches for libname and |
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dnl the libraries corresponding to explicit and implicit dependencies. |
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dnl Sets and AC_SUBSTs the LIB${NAME} and LTLIB${NAME} variables and |
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dnl augments the CPPFLAGS variable. |
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AC_DEFUN([AC_LIB_LINKFLAGS], |
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[ |
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AC_REQUIRE([AC_LIB_PREPARE_PREFIX]) |
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dnl AC_REQUIRE([AC_LIB_RPATH]) |
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define([Name],[translit([$1],[./-], [___])]) |
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define([NAME],[translit([$1],[abcdefghijklmnopqrstuvwxyz./-], |
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[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])]) |
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AC_CACHE_CHECK([how to link with lib[]$1], [ac_cv_lib[]Name[]_libs], [ |
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AC_LIB_LINKFLAGS_BODY([$1], [$2]) |
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ac_cv_lib[]Name[]_libs="$LIB[]NAME" |
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ac_cv_lib[]Name[]_ltlibs="$LTLIB[]NAME" |
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ac_cv_lib[]Name[]_cppflags="$INC[]NAME" |
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]) |
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LIB[]NAME="$ac_cv_lib[]Name[]_libs" |
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LTLIB[]NAME="$ac_cv_lib[]Name[]_ltlibs" |
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INC[]NAME="$ac_cv_lib[]Name[]_cppflags" |
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AC_LIB_APPENDTOVAR([CPPFLAGS], [$INC]NAME) |
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AC_SUBST([LIB]NAME) |
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AC_SUBST([LTLIB]NAME) |
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dnl Also set HAVE_LIB[]NAME so that AC_LIB_HAVE_LINKFLAGS can reuse the |
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dnl results of this search when this library appears as a dependency. |
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HAVE_LIB[]NAME=yes |
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undefine([Name]) |
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undefine([NAME]) |
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]) |
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|
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dnl AC_LIB_HAVE_LINKFLAGS(name, dependencies, includes, testcode) |
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dnl searches for libname and the libraries corresponding to explicit and |
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dnl implicit dependencies, together with the specified include files and |
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dnl the ability to compile and link the specified testcode. If found, it |
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dnl sets and AC_SUBSTs HAVE_LIB${NAME}=yes and the LIB${NAME} and |
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dnl LTLIB${NAME} variables and augments the CPPFLAGS variable, and |
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dnl #defines HAVE_LIB${NAME} to 1. Otherwise, it sets and AC_SUBSTs |
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dnl HAVE_LIB${NAME}=no and LIB${NAME} and LTLIB${NAME} to empty. |
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AC_DEFUN([AC_LIB_HAVE_LINKFLAGS], |
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[ |
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AC_REQUIRE([AC_LIB_PREPARE_PREFIX]) |
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dnl AC_REQUIRE([AC_LIB_RPATH]) |
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define([Name],[translit([$1],[./-], [___])]) |
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define([NAME],[translit([$1],[abcdefghijklmnopqrstuvwxyz./-], |
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[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])]) |
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|
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dnl Search for lib[]Name and define LIB[]NAME, LTLIB[]NAME and INC[]NAME |
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dnl accordingly. |
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AC_LIB_LINKFLAGS_BODY([$1], [$2]) |
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|
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dnl Add $INC[]NAME to CPPFLAGS before performing the following checks, |
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dnl because if the user has installed lib[]Name and not disabled its use |
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dnl via --without-lib[]Name-prefix, he wants to use it. |
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ac_save_CPPFLAGS="$CPPFLAGS" |
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AC_LIB_APPENDTOVAR([CPPFLAGS], [$INC]NAME) |
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|
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AC_CACHE_CHECK([for lib[]$1], [ac_cv_lib[]Name], [ |
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ac_save_LIBS="$LIBS" |
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LIBS="$LIBS $LIB[]NAME" |
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AC_TRY_LINK([$3], [$4], [ac_cv_lib[]Name=yes], [ac_cv_lib[]Name=no]) |
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LIBS="$ac_save_LIBS" |
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]) |
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if test "$ac_cv_lib[]Name" = yes; then |
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HAVE_LIB[]NAME=yes |
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AC_DEFINE([HAVE_LIB]NAME, 1, [Define if you have the $1 library.]) |
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AC_MSG_CHECKING([how to link with lib[]$1]) |
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AC_MSG_RESULT([$LIB[]NAME]) |
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else |
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HAVE_LIB[]NAME=no |
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dnl If $LIB[]NAME didn't lead to a usable library, we don't need |
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dnl $INC[]NAME either. |
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CPPFLAGS="$ac_save_CPPFLAGS" |
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LIB[]NAME= |
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LTLIB[]NAME= |
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fi |
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AC_SUBST([HAVE_LIB]NAME) |
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AC_SUBST([LIB]NAME) |
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AC_SUBST([LTLIB]NAME) |
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undefine([Name]) |
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undefine([NAME]) |
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]) |
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|
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dnl Determine the platform dependent parameters needed to use rpath: |
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dnl libext, shlibext, hardcode_libdir_flag_spec, hardcode_libdir_separator, |
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dnl hardcode_direct, hardcode_minus_L. |
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AC_DEFUN([AC_LIB_RPATH], |
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[ |
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dnl Tell automake >= 1.10 to complain if config.rpath is missing. |
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m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([config.rpath])]) |
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AC_REQUIRE([AC_PROG_CC]) dnl we use $CC, $GCC, $LDFLAGS |
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dnl AC_REQUIRE([AC_LIB_PROG_LD]) dnl we use $LD, $with_gnu_ld |
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AC_REQUIRE([AC_CANONICAL_HOST]) dnl we use $host |
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AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT]) dnl we use $ac_aux_dir |
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AC_CACHE_CHECK([for shared library run path origin], acl_cv_rpath, [ |
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CC="$CC" GCC="$GCC" LDFLAGS="$LDFLAGS" LD="$LD" with_gnu_ld="$with_gnu_ld" \ |
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${CONFIG_SHELL-/bin/sh} "$ac_aux_dir/config.rpath" "$host" > conftest.sh |
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. ./conftest.sh |
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rm -f ./conftest.sh |
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acl_cv_rpath=done |
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]) |
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wl="$acl_cv_wl" |
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libext="$acl_cv_libext" |
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shlibext="$acl_cv_shlibext" |
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hardcode_libdir_flag_spec="$acl_cv_hardcode_libdir_flag_spec" |
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hardcode_libdir_separator="$acl_cv_hardcode_libdir_separator" |
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hardcode_direct="$acl_cv_hardcode_direct" |
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hardcode_minus_L="$acl_cv_hardcode_minus_L" |
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dnl Determine whether the user wants rpath handling at all. |
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dnl AC_ARG_ENABLE(rpath, |
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dnl [ --disable-rpath do not hardcode runtime library paths], |
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dnl :, enable_rpath=yes) |
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]) |
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|
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dnl AC_LIB_LINKFLAGS_BODY(name [, dependencies]) searches for libname and |
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dnl the libraries corresponding to explicit and implicit dependencies. |
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dnl Sets the LIB${NAME}, LTLIB${NAME} and INC${NAME} variables. |
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AC_DEFUN([AC_LIB_LINKFLAGS_BODY], |
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[ |
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define([NAME],[translit([$1],[abcdefghijklmnopqrstuvwxyz./-], |
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[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])]) |
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dnl By default, look in $includedir and $libdir. |
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use_additional=yes |
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AC_LIB_WITH_FINAL_PREFIX([ |
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eval additional_includedir=\"$includedir\" |
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eval additional_libdir=\"$libdir\" |
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]) |
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AC_LIB_ARG_WITH([lib$1-prefix], |
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[ --with-lib$1-prefix[=DIR] search for lib$1 in DIR/include and DIR/lib |
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--without-lib$1-prefix don't search for lib$1 in includedir and libdir], |
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[ |
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if test "X$withval" = "Xno"; then |
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use_additional=no |
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else |
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if test "X$withval" = "X"; then |
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AC_LIB_WITH_FINAL_PREFIX([ |
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eval additional_includedir=\"$includedir\" |
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eval additional_libdir=\"$libdir\" |
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]) |
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else |
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additional_includedir="$withval/include" |
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additional_libdir="$withval/lib" |
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fi |
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fi |
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]) |
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dnl Search the library and its dependencies in $additional_libdir and |
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dnl $LDFLAGS. Using breadth-first-seach. |
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LIB[]NAME= |
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LTLIB[]NAME= |
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INC[]NAME= |
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rpathdirs= |
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ltrpathdirs= |
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names_already_handled= |
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names_next_round='$1 $2' |
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while test -n "$names_next_round"; do |
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names_this_round="$names_next_round" |
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names_next_round= |
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for name in $names_this_round; do |
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already_handled= |
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for n in $names_already_handled; do |
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if test "$n" = "$name"; then |
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already_handled=yes |
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break |
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fi |
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done |
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if test -z "$already_handled"; then |
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names_already_handled="$names_already_handled $name" |
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dnl See if it was already located by an earlier AC_LIB_LINKFLAGS |
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dnl or AC_LIB_HAVE_LINKFLAGS call. |
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uppername=`echo "$name" | sed -e 'y|abcdefghijklmnopqrstuvwxyz./-|ABCDEFGHIJKLMNOPQRSTUVWXYZ___|'` |
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eval value=\"\$HAVE_LIB$uppername\" |
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if test -n "$value"; then |
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if test "$value" = yes; then |
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eval value=\"\$LIB$uppername\" |
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test -z "$value" || LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$value" |
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eval value=\"\$LTLIB$uppername\" |
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test -z "$value" || LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }$value" |
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else |
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dnl An earlier call to AC_LIB_HAVE_LINKFLAGS has determined |
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dnl that this library doesn't exist. So just drop it. |
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: |
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fi |
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else |
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dnl Search the library lib$name in $additional_libdir and $LDFLAGS |
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dnl and the already constructed $LIBNAME/$LTLIBNAME. |
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found_dir= |
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found_la= |
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found_so= |
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found_a= |
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if test $use_additional = yes; then |
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if test -n "$shlibext" && test -f "$additional_libdir/lib$name.$shlibext"; then |
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found_dir="$additional_libdir" |
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found_so="$additional_libdir/lib$name.$shlibext" |
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if test -f "$additional_libdir/lib$name.la"; then |
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found_la="$additional_libdir/lib$name.la" |
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fi |
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else |
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if test -f "$additional_libdir/lib$name.$libext"; then |
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found_dir="$additional_libdir" |
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found_a="$additional_libdir/lib$name.$libext" |
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if test -f "$additional_libdir/lib$name.la"; then |
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found_la="$additional_libdir/lib$name.la" |
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fi |
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fi |
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fi |
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fi |
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if test "X$found_dir" = "X"; then |
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for x in $LDFLAGS $LTLIB[]NAME; do |
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AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"]) |
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case "$x" in |
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-L*) |
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dir=`echo "X$x" | sed -e 's/^X-L//'` |
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if test -n "$shlibext" && test -f "$dir/lib$name.$shlibext"; then |
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found_dir="$dir" |
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found_so="$dir/lib$name.$shlibext" |
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if test -f "$dir/lib$name.la"; then |
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found_la="$dir/lib$name.la" |
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fi |
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else |
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if test -f "$dir/lib$name.$libext"; then |
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found_dir="$dir" |
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found_a="$dir/lib$name.$libext" |
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if test -f "$dir/lib$name.la"; then |
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found_la="$dir/lib$name.la" |
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fi |
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fi |
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fi |
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;; |
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esac |
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if test "X$found_dir" != "X"; then |
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break |
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fi |
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done |
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fi |
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if test "X$found_dir" != "X"; then |
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dnl Found the library. |
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LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-L$found_dir -l$name" |
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if test "X$found_so" != "X"; then |
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dnl Linking with a shared library. We attempt to hardcode its |
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dnl directory into the executable's runpath, unless it's the |
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dnl standard /usr/lib. |
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if test "$enable_rpath" = no || test "X$found_dir" = "X/usr/lib"; then |
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dnl No hardcoding is needed. |
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LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so" |
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else |
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dnl Use an explicit option to hardcode DIR into the resulting |
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dnl binary. |
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dnl Potentially add DIR to ltrpathdirs. |
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dnl The ltrpathdirs will be appended to $LTLIBNAME at the end. |
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haveit= |
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for x in $ltrpathdirs; do |
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if test "X$x" = "X$found_dir"; then |
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haveit=yes |
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break |
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fi |
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done |
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if test -z "$haveit"; then |
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ltrpathdirs="$ltrpathdirs $found_dir" |
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fi |
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dnl The hardcoding into $LIBNAME is system dependent. |
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if test "$hardcode_direct" = yes; then |
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dnl Using DIR/libNAME.so during linking hardcodes DIR into the |
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dnl resulting binary. |
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LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so" |
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else |
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if test -n "$hardcode_libdir_flag_spec" && test "$hardcode_minus_L" = no; then |
|
dnl Use an explicit option to hardcode DIR into the resulting |
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dnl binary. |
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LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so" |
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dnl Potentially add DIR to rpathdirs. |
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dnl The rpathdirs will be appended to $LIBNAME at the end. |
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haveit= |
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for x in $rpathdirs; do |
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if test "X$x" = "X$found_dir"; then |
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haveit=yes |
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break |
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fi |
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done |
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if test -z "$haveit"; then |
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rpathdirs="$rpathdirs $found_dir" |
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fi |
|
else |
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dnl Rely on "-L$found_dir". |
|
dnl But don't add it if it's already contained in the LDFLAGS |
|
dnl or the already constructed $LIBNAME |
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haveit= |
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for x in $LDFLAGS $LIB[]NAME; do |
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AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"]) |
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if test "X$x" = "X-L$found_dir"; then |
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haveit=yes |
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break |
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fi |
|
done |
|
if test -z "$haveit"; then |
|
LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-L$found_dir" |
|
fi |
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if test "$hardcode_minus_L" != no; then |
|
dnl FIXME: Not sure whether we should use |
|
dnl "-L$found_dir -l$name" or "-L$found_dir $found_so" |
|
dnl here. |
|
LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so" |
|
else |
|
dnl We cannot use $hardcode_runpath_var and LD_RUN_PATH |
|
dnl here, because this doesn't fit in flags passed to the |
|
dnl compiler. So give up. No hardcoding. This affects only |
|
dnl very old systems. |
|
dnl FIXME: Not sure whether we should use |
|
dnl "-L$found_dir -l$name" or "-L$found_dir $found_so" |
|
dnl here. |
|
LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-l$name" |
|
fi |
|
fi |
|
fi |
|
fi |
|
else |
|
if test "X$found_a" != "X"; then |
|
dnl Linking with a static library. |
|
LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_a" |
|
else |
|
dnl We shouldn't come here, but anyway it's good to have a |
|
dnl fallback. |
|
LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-L$found_dir -l$name" |
|
fi |
|
fi |
|
dnl Assume the include files are nearby. |
|
additional_includedir= |
|
case "$found_dir" in |
|
*/lib | */lib/) |
|
basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e 's,/lib/*$,,'` |
|
additional_includedir="$basedir/include" |
|
;; |
|
esac |
|
if test "X$additional_includedir" != "X"; then |
|
dnl Potentially add $additional_includedir to $INCNAME. |
|
dnl But don't add it |
|
dnl 1. if it's the standard /usr/include, |
|
dnl 2. if it's /usr/local/include and we are using GCC on Linux, |
|
dnl 3. if it's already present in $CPPFLAGS or the already |
|
dnl constructed $INCNAME, |
|
dnl 4. if it doesn't exist as a directory. |
|
if test "X$additional_includedir" != "X/usr/include"; then |
|
haveit= |
|
if test "X$additional_includedir" = "X/usr/local/include"; then |
|
if test -n "$GCC"; then |
|
case $host_os in |
|
linux* | gnu* | k*bsd*-gnu) haveit=yes;; |
|
esac |
|
fi |
|
fi |
|
if test -z "$haveit"; then |
|
for x in $CPPFLAGS $INC[]NAME; do |
|
AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"]) |
|
if test "X$x" = "X-I$additional_includedir"; then |
|
haveit=yes |
|
break |
|
fi |
|
done |
|
if test -z "$haveit"; then |
|
if test -d "$additional_includedir"; then |
|
dnl Really add $additional_includedir to $INCNAME. |
|
INC[]NAME="${INC[]NAME}${INC[]NAME:+ }-I$additional_includedir" |
|
fi |
|
fi |
|
fi |
|
fi |
|
fi |
|
dnl Look for dependencies. |
|
if test -n "$found_la"; then |
|
dnl Read the .la file. It defines the variables |
|
dnl dlname, library_names, old_library, dependency_libs, current, |
|
dnl age, revision, installed, dlopen, dlpreopen, libdir. |
|
save_libdir="$libdir" |
|
case "$found_la" in |
|
*/* | *\\*) . "$found_la" ;; |
|
*) . "./$found_la" ;; |
|
esac |
|
libdir="$save_libdir" |
|
dnl We use only dependency_libs. |
|
for dep in $dependency_libs; do |
|
case "$dep" in |
|
-L*) |
|
additional_libdir=`echo "X$dep" | sed -e 's/^X-L//'` |
|
dnl Potentially add $additional_libdir to $LIBNAME and $LTLIBNAME. |
|
dnl But don't add it |
|
dnl 1. if it's the standard /usr/lib, |
|
dnl 2. if it's /usr/local/lib and we are using GCC on Linux, |
|
dnl 3. if it's already present in $LDFLAGS or the already |
|
dnl constructed $LIBNAME, |
|
dnl 4. if it doesn't exist as a directory. |
|
if test "X$additional_libdir" != "X/usr/lib"; then |
|
haveit= |
|
if test "X$additional_libdir" = "X/usr/local/lib"; then |
|
if test -n "$GCC"; then |
|
case $host_os in |
|
linux* | gnu* | k*bsd*-gnu) haveit=yes;; |
|
esac |
|
fi |
|
fi |
|
if test -z "$haveit"; then |
|
haveit= |
|
for x in $LDFLAGS $LIB[]NAME; do |
|
AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"]) |
|
if test "X$x" = "X-L$additional_libdir"; then |
|
haveit=yes |
|
break |
|
fi |
|
done |
|
if test -z "$haveit"; then |
|
if test -d "$additional_libdir"; then |
|
dnl Really add $additional_libdir to $LIBNAME. |
|
LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-L$additional_libdir" |
|
fi |
|
fi |
|
haveit= |
|
for x in $LDFLAGS $LTLIB[]NAME; do |
|
AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"]) |
|
if test "X$x" = "X-L$additional_libdir"; then |
|
haveit=yes |
|
break |
|
fi |
|
done |
|
if test -z "$haveit"; then |
|
if test -d "$additional_libdir"; then |
|
dnl Really add $additional_libdir to $LTLIBNAME. |
|
LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-L$additional_libdir" |
|
fi |
|
fi |
|
fi |
|
fi |
|
;; |
|
-R*) |
|
dir=`echo "X$dep" | sed -e 's/^X-R//'` |
|
if test "$enable_rpath" != no; then |
|
dnl Potentially add DIR to rpathdirs. |
|
dnl The rpathdirs will be appended to $LIBNAME at the end. |
|
haveit= |
|
for x in $rpathdirs; do |
|
if test "X$x" = "X$dir"; then |
|
haveit=yes |
|
break |
|
fi |
|
done |
|
if test -z "$haveit"; then |
|
rpathdirs="$rpathdirs $dir" |
|
fi |
|
dnl Potentially add DIR to ltrpathdirs. |
|
dnl The ltrpathdirs will be appended to $LTLIBNAME at the end. |
|
haveit= |
|
for x in $ltrpathdirs; do |
|
if test "X$x" = "X$dir"; then |
|
haveit=yes |
|
break |
|
fi |
|
done |
|
if test -z "$haveit"; then |
|
ltrpathdirs="$ltrpathdirs $dir" |
|
fi |
|
fi |
|
;; |
|
-l*) |
|
dnl Handle this in the next round. |
|
names_next_round="$names_next_round "`echo "X$dep" | sed -e 's/^X-l//'` |
|
;; |
|
*.la) |
|
dnl Handle this in the next round. Throw away the .la's |
|
dnl directory; it is already contained in a preceding -L |
|
dnl option. |
|
names_next_round="$names_next_round "`echo "X$dep" | sed -e 's,^X.*/,,' -e 's,^lib,,' -e 's,\.la$,,'` |
|
;; |
|
*) |
|
dnl Most likely an immediate library name. |
|
LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$dep" |
|
LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }$dep" |
|
;; |
|
esac |
|
done |
|
fi |
|
else |
|
dnl Didn't find the library; assume it is in the system directories |
|
dnl known to the linker and runtime loader. (All the system |
|
dnl directories known to the linker should also be known to the |
|
dnl runtime loader, otherwise the system is severely misconfigured.) |
|
LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-l$name" |
|
LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-l$name" |
|
fi |
|
fi |
|
fi |
|
done |
|
done |
|
if test "X$rpathdirs" != "X"; then |
|
if test -n "$hardcode_libdir_separator"; then |
|
dnl Weird platform: only the last -rpath option counts, the user must |
|
dnl pass all path elements in one option. We can arrange that for a |
|
dnl single library, but not when more than one $LIBNAMEs are used. |
|
alldirs= |
|
for found_dir in $rpathdirs; do |
|
alldirs="${alldirs}${alldirs:+$hardcode_libdir_separator}$found_dir" |
|
done |
|
dnl Note: hardcode_libdir_flag_spec uses $libdir and $wl. |
|
acl_save_libdir="$libdir" |
|
libdir="$alldirs" |
|
eval flag=\"$hardcode_libdir_flag_spec\" |
|
libdir="$acl_save_libdir" |
|
LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$flag" |
|
else |
|
dnl The -rpath options are cumulative. |
|
for found_dir in $rpathdirs; do |
|
acl_save_libdir="$libdir" |
|
libdir="$found_dir" |
|
eval flag=\"$hardcode_libdir_flag_spec\" |
|
libdir="$acl_save_libdir" |
|
LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$flag" |
|
done |
|
fi |
|
fi |
|
if test "X$ltrpathdirs" != "X"; then |
|
dnl When using libtool, the option that works for both libraries and |
|
dnl executables is -R. The -R options are cumulative. |
|
for found_dir in $ltrpathdirs; do |
|
LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-R$found_dir" |
|
done |
|
fi |
|
]) |
|
|
|
dnl AC_LIB_APPENDTOVAR(VAR, CONTENTS) appends the elements of CONTENTS to VAR, |
|
dnl unless already present in VAR. |
|
dnl Works only for CPPFLAGS, not for LIB* variables because that sometimes |
|
dnl contains two or three consecutive elements that belong together. |
|
AC_DEFUN([AC_LIB_APPENDTOVAR], |
|
[ |
|
for element in [$2]; do |
|
haveit= |
|
for x in $[$1]; do |
|
AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"]) |
|
if test "X$x" = "X$element"; then |
|
haveit=yes |
|
break |
|
fi |
|
done |
|
if test -z "$haveit"; then |
|
[$1]="${[$1]}${[$1]:+ }$element" |
|
fi |
|
done |
|
]) |
|
# lib-prefix.m4 serial 4 (gettext-0.14.2) |
|
dnl Copyright (C) 2001-2005 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. |
|
|
|
dnl From Bruno Haible. |
|
|
|
dnl AC_LIB_ARG_WITH is synonymous to AC_ARG_WITH in autoconf-2.13, and |
|
dnl similar to AC_ARG_WITH in autoconf 2.52...2.57 except that is doesn't |
|
dnl require excessive bracketing. |
|
ifdef([AC_HELP_STRING], |
|
[AC_DEFUN([AC_LIB_ARG_WITH], [AC_ARG_WITH([$1],[[$2]],[$3],[$4])])], |
|
[AC_DEFUN([AC_][LIB_ARG_WITH], [AC_ARG_WITH([$1],[$2],[$3],[$4])])]) |
|
|
|
dnl AC_LIB_PREFIX adds to the CPPFLAGS and LDFLAGS the flags that are needed |
|
dnl to access previously installed libraries. The basic assumption is that |
|
dnl a user will want packages to use other packages he previously installed |
|
dnl with the same --prefix option. |
|
dnl This macro is not needed if only AC_LIB_LINKFLAGS is used to locate |
|
dnl libraries, but is otherwise very convenient. |
|
AC_DEFUN([AC_LIB_PREFIX], |
|
[ |
|
AC_BEFORE([$0], [AC_LIB_LINKFLAGS]) |
|
AC_REQUIRE([AC_PROG_CC]) |
|
AC_REQUIRE([AC_CANONICAL_HOST]) |
|
AC_REQUIRE([AC_LIB_PREPARE_PREFIX]) |
|
dnl By default, look in $includedir and $libdir. |
|
use_additional=yes |
|
AC_LIB_WITH_FINAL_PREFIX([ |
|
eval additional_includedir=\"$includedir\" |
|
eval additional_libdir=\"$libdir\" |
|
]) |
|
AC_LIB_ARG_WITH([lib-prefix], |
|
[ --with-lib-prefix[=DIR] search for libraries in DIR/include and DIR/lib |
|
--without-lib-prefix don't search for libraries in includedir and libdir], |
|
[ |
|
if test "X$withval" = "Xno"; then |
|
use_additional=no |
|
else |
|
if test "X$withval" = "X"; then |
|
AC_LIB_WITH_FINAL_PREFIX([ |
|
eval additional_includedir=\"$includedir\" |
|
eval additional_libdir=\"$libdir\" |
|
]) |
|
else |
|
additional_includedir="$withval/include" |
|
additional_libdir="$withval/lib" |
|
fi |
|
fi |
|
]) |
|
if test $use_additional = yes; then |
|
dnl Potentially add $additional_includedir to $CPPFLAGS. |
|
dnl But don't add it |
|
dnl 1. if it's the standard /usr/include, |
|
dnl 2. if it's already present in $CPPFLAGS, |
|
dnl 3. if it's /usr/local/include and we are using GCC on Linux, |
|
dnl 4. if it doesn't exist as a directory. |
|
if test "X$additional_includedir" != "X/usr/include"; then |
|
haveit= |
|
for x in $CPPFLAGS; do |
|
AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"]) |
|
if test "X$x" = "X-I$additional_includedir"; then |
|
haveit=yes |
|
break |
|
fi |
|
done |
|
if test -z "$haveit"; then |
|
if test "X$additional_includedir" = "X/usr/local/include"; then |
|
if test -n "$GCC"; then |
|
case $host_os in |
|
linux* | gnu* | k*bsd*-gnu) haveit=yes;; |
|
esac |
|
fi |
|
fi |
|
if test -z "$haveit"; then |
|
if test -d "$additional_includedir"; then |
|
dnl Really add $additional_includedir to $CPPFLAGS. |
|
CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }-I$additional_includedir" |
|
fi |
|
fi |
|
fi |
|
fi |
|
dnl Potentially add $additional_libdir to $LDFLAGS. |
|
dnl But don't add it |
|
dnl 1. if it's the standard /usr/lib, |
|
dnl 2. if it's already present in $LDFLAGS, |
|
dnl 3. if it's /usr/local/lib and we are using GCC on Linux, |
|
dnl 4. if it doesn't exist as a directory. |
|
if test "X$additional_libdir" != "X/usr/lib"; then |
|
haveit= |
|
for x in $LDFLAGS; do |
|
AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"]) |
|
if test "X$x" = "X-L$additional_libdir"; then |
|
haveit=yes |
|
break |
|
fi |
|
done |
|
if test -z "$haveit"; then |
|
if test "X$additional_libdir" = "X/usr/local/lib"; then |
|
if test -n "$GCC"; then |
|
case $host_os in |
|
linux*) haveit=yes;; |
|
esac |
|
fi |
|
fi |
|
if test -z "$haveit"; then |
|
if test -d "$additional_libdir"; then |
|
dnl Really add $additional_libdir to $LDFLAGS. |
|
LDFLAGS="${LDFLAGS}${LDFLAGS:+ }-L$additional_libdir" |
|
fi |
|
fi |
|
fi |
|
fi |
|
fi |
|
]) |
|
|
|
dnl AC_LIB_PREPARE_PREFIX creates variables acl_final_prefix, |
|
dnl acl_final_exec_prefix, containing the values to which $prefix and |
|
dnl $exec_prefix will expand at the end of the configure script. |
|
AC_DEFUN([AC_LIB_PREPARE_PREFIX], |
|
[ |
|
dnl Unfortunately, prefix and exec_prefix get only finally determined |
|
dnl at the end of configure. |
|
if test "X$prefix" = "XNONE"; then |
|
acl_final_prefix="$ac_default_prefix" |
|
else |
|
acl_final_prefix="$prefix" |
|
fi |
|
if test "X$exec_prefix" = "XNONE"; then |
|
acl_final_exec_prefix='${prefix}' |
|
else |
|
acl_final_exec_prefix="$exec_prefix" |
|
fi |
|
acl_save_prefix="$prefix" |
|
prefix="$acl_final_prefix" |
|
eval acl_final_exec_prefix=\"$acl_final_exec_prefix\" |
|
prefix="$acl_save_prefix" |
|
]) |
|
|
|
dnl AC_LIB_WITH_FINAL_PREFIX([statement]) evaluates statement, with the |
|
dnl variables prefix and exec_prefix bound to the values they will have |
|
dnl at the end of the configure script. |
|
AC_DEFUN([AC_LIB_WITH_FINAL_PREFIX], |
|
[ |
|
acl_save_prefix="$prefix" |
|
prefix="$acl_final_prefix" |
|
acl_save_exec_prefix="$exec_prefix" |
|
exec_prefix="$acl_final_exec_prefix" |
|
$1 |
|
exec_prefix="$acl_save_exec_prefix" |
|
prefix="$acl_save_prefix" |
|
])
|
|
|