gnulib: m4/lib-prefix.m4 annotate

annotate m4/lib-prefix.m4 @ 40196:e63f5d3edab5

relocatable-prog: Update documentation. * doc/relocatable-maint.texi (Supporting Relocation): Update to match the recent changes.

author	Bruno Haible <bruno@clisp.org>
date	Sun, 24 Feb 2019 01:49:15 +0100
parents	b06060465f09
children

rev	line source
39965 3192a132a924 havelib: Remove the need to include asm-underscore.m4. Bruno Haible <bruno@clisp.org> parents: 39951 diff changeset	1 # lib-prefix.m4 serial 14
40057 b06060465f09 maint: Run 'make update-copyright' Paul Eggert <eggert@cs.ucla.edu> parents: 39965 diff changeset	2 dnl Copyright (C) 2001-2005, 2008-2019 Free Software Foundation, Inc.
5585 adff74659d81 Use an all-permissive copyright notice, recommended by RMS. Bruno Haible <bruno@clisp.org> parents: 4897 diff changeset	3 dnl This file is free software; the Free Software Foundation
adff74659d81 Use an all-permissive copyright notice, recommended by RMS. Bruno Haible <bruno@clisp.org> parents: 4897 diff changeset	4 dnl gives unlimited permission to copy and/or distribute it,
adff74659d81 Use an all-permissive copyright notice, recommended by RMS. Bruno Haible <bruno@clisp.org> parents: 4897 diff changeset	5 dnl with or without modifications, as long as this notice is preserved.
3748 d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	6
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	7 dnl From Bruno Haible.
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	8
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	9 dnl AC_LIB_PREFIX adds to the CPPFLAGS and LDFLAGS the flags that are needed
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	10 dnl to access previously installed libraries. The basic assumption is that
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	11 dnl a user will want packages to use other packages he previously installed
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	12 dnl with the same --prefix option.
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	13 dnl This macro is not needed if only AC_LIB_LINKFLAGS is used to locate
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	14 dnl libraries, but is otherwise very convenient.
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	15 AC_DEFUN([AC_LIB_PREFIX],
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	16 [
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	17 AC_BEFORE([$0], [AC_LIB_LINKFLAGS])
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	18 AC_REQUIRE([AC_PROG_CC])
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	19 AC_REQUIRE([AC_CANONICAL_HOST])
6200 dae7c9179bef Support for lib vs. lib64 distinction on biarch platforms. Bruno Haible <bruno@clisp.org> parents: 5659 diff changeset	20 AC_REQUIRE([AC_LIB_PREPARE_MULTILIB])
3748 d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	21 AC_REQUIRE([AC_LIB_PREPARE_PREFIX])
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	22 dnl By default, look in $includedir and $libdir.
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	23 use_additional=yes
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	24 AC_LIB_WITH_FINAL_PREFIX([
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	25 eval additional_includedir=\"$includedir\"
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	26 eval additional_libdir=\"$libdir\"
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	27 ])
39944 eb64273b66c2 Assume Autoconf >= 2.63. Bruno Haible <bruno@clisp.org> parents: 19484 diff changeset	28 AC_ARG_WITH([lib-prefix],
eb64273b66c2 Assume Autoconf >= 2.63. Bruno Haible <bruno@clisp.org> parents: 19484 diff changeset	29 [[ --with-lib-prefix[=DIR] search for libraries in DIR/include and DIR/lib
eb64273b66c2 Assume Autoconf >= 2.63. Bruno Haible <bruno@clisp.org> parents: 19484 diff changeset	30 --without-lib-prefix don't search for libraries in includedir and libdir]],
3748 d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	31 [
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	32 if test "X$withval" = "Xno"; then
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	33 use_additional=no
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	34 else
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	35 if test "X$withval" = "X"; then
4536 3358eb550c86 Leave whitespace alone when importing, undoing that part of yesterday's Paul Eggert <eggert@cs.ucla.edu> parents: 4533 diff changeset	36 AC_LIB_WITH_FINAL_PREFIX([
3358eb550c86 Leave whitespace alone when importing, undoing that part of yesterday's Paul Eggert <eggert@cs.ucla.edu> parents: 4533 diff changeset	37 eval additional_includedir=\"$includedir\"
3358eb550c86 Leave whitespace alone when importing, undoing that part of yesterday's Paul Eggert <eggert@cs.ucla.edu> parents: 4533 diff changeset	38 eval additional_libdir=\"$libdir\"
3358eb550c86 Leave whitespace alone when importing, undoing that part of yesterday's Paul Eggert <eggert@cs.ucla.edu> parents: 4533 diff changeset	39 ])
3748 d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	40 else
4536 3358eb550c86 Leave whitespace alone when importing, undoing that part of yesterday's Paul Eggert <eggert@cs.ucla.edu> parents: 4533 diff changeset	41 additional_includedir="$withval/include"
6200 dae7c9179bef Support for lib vs. lib64 distinction on biarch platforms. Bruno Haible <bruno@clisp.org> parents: 5659 diff changeset	42 additional_libdir="$withval/$acl_libdirstem"
3748 d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	43 fi
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	44 fi
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	45 ])
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	46 if test $use_additional = yes; then
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	47 dnl Potentially add $additional_includedir to $CPPFLAGS.
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	48 dnl But don't add it
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	49 dnl 1. if it's the standard /usr/include,
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	50 dnl 2. if it's already present in $CPPFLAGS,
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	51 dnl 3. if it's /usr/local/include and we are using GCC on Linux,
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	52 dnl 4. if it doesn't exist as a directory.
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	53 if test "X$additional_includedir" != "X/usr/include"; then
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	54 haveit=
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	55 for x in $CPPFLAGS; do
4536 3358eb550c86 Leave whitespace alone when importing, undoing that part of yesterday's Paul Eggert <eggert@cs.ucla.edu> parents: 4533 diff changeset	56 AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
3358eb550c86 Leave whitespace alone when importing, undoing that part of yesterday's Paul Eggert <eggert@cs.ucla.edu> parents: 4533 diff changeset	57 if test "X$x" = "X-I$additional_includedir"; then
3358eb550c86 Leave whitespace alone when importing, undoing that part of yesterday's Paul Eggert <eggert@cs.ucla.edu> parents: 4533 diff changeset	58 haveit=yes
3358eb550c86 Leave whitespace alone when importing, undoing that part of yesterday's Paul Eggert <eggert@cs.ucla.edu> parents: 4533 diff changeset	59 break
3358eb550c86 Leave whitespace alone when importing, undoing that part of yesterday's Paul Eggert <eggert@cs.ucla.edu> parents: 4533 diff changeset	60 fi
3748 d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	61 done
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	62 if test -z "$haveit"; then
4536 3358eb550c86 Leave whitespace alone when importing, undoing that part of yesterday's Paul Eggert <eggert@cs.ucla.edu> parents: 4533 diff changeset	63 if test "X$additional_includedir" = "X/usr/local/include"; then
3358eb550c86 Leave whitespace alone when importing, undoing that part of yesterday's Paul Eggert <eggert@cs.ucla.edu> parents: 4533 diff changeset	64 if test -n "$GCC"; then
3358eb550c86 Leave whitespace alone when importing, undoing that part of yesterday's Paul Eggert <eggert@cs.ucla.edu> parents: 4533 diff changeset	65 case $host_os in
5659 be44f23226e0 Update from GNU gettext 0.14.2. Bruno Haible <bruno@clisp.org> parents: 5585 diff changeset	66 linux* \| gnu* \| kbsd-gnu) haveit=yes;;
4536 3358eb550c86 Leave whitespace alone when importing, undoing that part of yesterday's Paul Eggert <eggert@cs.ucla.edu> parents: 4533 diff changeset	67 esac
3358eb550c86 Leave whitespace alone when importing, undoing that part of yesterday's Paul Eggert <eggert@cs.ucla.edu> parents: 4533 diff changeset	68 fi
3358eb550c86 Leave whitespace alone when importing, undoing that part of yesterday's Paul Eggert <eggert@cs.ucla.edu> parents: 4533 diff changeset	69 fi
3358eb550c86 Leave whitespace alone when importing, undoing that part of yesterday's Paul Eggert <eggert@cs.ucla.edu> parents: 4533 diff changeset	70 if test -z "$haveit"; then
3358eb550c86 Leave whitespace alone when importing, undoing that part of yesterday's Paul Eggert <eggert@cs.ucla.edu> parents: 4533 diff changeset	71 if test -d "$additional_includedir"; then
3358eb550c86 Leave whitespace alone when importing, undoing that part of yesterday's Paul Eggert <eggert@cs.ucla.edu> parents: 4533 diff changeset	72 dnl Really add $additional_includedir to $CPPFLAGS.
3358eb550c86 Leave whitespace alone when importing, undoing that part of yesterday's Paul Eggert <eggert@cs.ucla.edu> parents: 4533 diff changeset	73 CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }-I$additional_includedir"
3358eb550c86 Leave whitespace alone when importing, undoing that part of yesterday's Paul Eggert <eggert@cs.ucla.edu> parents: 4533 diff changeset	74 fi
3358eb550c86 Leave whitespace alone when importing, undoing that part of yesterday's Paul Eggert <eggert@cs.ucla.edu> parents: 4533 diff changeset	75 fi
3748 d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	76 fi
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	77 fi
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	78 dnl Potentially add $additional_libdir to $LDFLAGS.
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	79 dnl But don't add it
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	80 dnl 1. if it's the standard /usr/lib,
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	81 dnl 2. if it's already present in $LDFLAGS,
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	82 dnl 3. if it's /usr/local/lib and we are using GCC on Linux,
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	83 dnl 4. if it doesn't exist as a directory.
6200 dae7c9179bef Support for lib vs. lib64 distinction on biarch platforms. Bruno Haible <bruno@clisp.org> parents: 5659 diff changeset	84 if test "X$additional_libdir" != "X/usr/$acl_libdirstem"; then
3748 d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	85 haveit=
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	86 for x in $LDFLAGS; do
4536 3358eb550c86 Leave whitespace alone when importing, undoing that part of yesterday's Paul Eggert <eggert@cs.ucla.edu> parents: 4533 diff changeset	87 AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
3358eb550c86 Leave whitespace alone when importing, undoing that part of yesterday's Paul Eggert <eggert@cs.ucla.edu> parents: 4533 diff changeset	88 if test "X$x" = "X-L$additional_libdir"; then
3358eb550c86 Leave whitespace alone when importing, undoing that part of yesterday's Paul Eggert <eggert@cs.ucla.edu> parents: 4533 diff changeset	89 haveit=yes
3358eb550c86 Leave whitespace alone when importing, undoing that part of yesterday's Paul Eggert <eggert@cs.ucla.edu> parents: 4533 diff changeset	90 break
3358eb550c86 Leave whitespace alone when importing, undoing that part of yesterday's Paul Eggert <eggert@cs.ucla.edu> parents: 4533 diff changeset	91 fi
3748 d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	92 done
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	93 if test -z "$haveit"; then
6200 dae7c9179bef Support for lib vs. lib64 distinction on biarch platforms. Bruno Haible <bruno@clisp.org> parents: 5659 diff changeset	94 if test "X$additional_libdir" = "X/usr/local/$acl_libdirstem"; then
4536 3358eb550c86 Leave whitespace alone when importing, undoing that part of yesterday's Paul Eggert <eggert@cs.ucla.edu> parents: 4533 diff changeset	95 if test -n "$GCC"; then
3358eb550c86 Leave whitespace alone when importing, undoing that part of yesterday's Paul Eggert <eggert@cs.ucla.edu> parents: 4533 diff changeset	96 case $host_os in
3358eb550c86 Leave whitespace alone when importing, undoing that part of yesterday's Paul Eggert <eggert@cs.ucla.edu> parents: 4533 diff changeset	97 linux*) haveit=yes;;
3358eb550c86 Leave whitespace alone when importing, undoing that part of yesterday's Paul Eggert <eggert@cs.ucla.edu> parents: 4533 diff changeset	98 esac
3358eb550c86 Leave whitespace alone when importing, undoing that part of yesterday's Paul Eggert <eggert@cs.ucla.edu> parents: 4533 diff changeset	99 fi
3358eb550c86 Leave whitespace alone when importing, undoing that part of yesterday's Paul Eggert <eggert@cs.ucla.edu> parents: 4533 diff changeset	100 fi
3358eb550c86 Leave whitespace alone when importing, undoing that part of yesterday's Paul Eggert <eggert@cs.ucla.edu> parents: 4533 diff changeset	101 if test -z "$haveit"; then
3358eb550c86 Leave whitespace alone when importing, undoing that part of yesterday's Paul Eggert <eggert@cs.ucla.edu> parents: 4533 diff changeset	102 if test -d "$additional_libdir"; then
3358eb550c86 Leave whitespace alone when importing, undoing that part of yesterday's Paul Eggert <eggert@cs.ucla.edu> parents: 4533 diff changeset	103 dnl Really add $additional_libdir to $LDFLAGS.
3358eb550c86 Leave whitespace alone when importing, undoing that part of yesterday's Paul Eggert <eggert@cs.ucla.edu> parents: 4533 diff changeset	104 LDFLAGS="${LDFLAGS}${LDFLAGS:+ }-L$additional_libdir"
3358eb550c86 Leave whitespace alone when importing, undoing that part of yesterday's Paul Eggert <eggert@cs.ucla.edu> parents: 4533 diff changeset	105 fi
3358eb550c86 Leave whitespace alone when importing, undoing that part of yesterday's Paul Eggert <eggert@cs.ucla.edu> parents: 4533 diff changeset	106 fi
3748 d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	107 fi
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	108 fi
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	109 fi
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	110 ])
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	111
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	112 dnl AC_LIB_PREPARE_PREFIX creates variables acl_final_prefix,
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	113 dnl acl_final_exec_prefix, containing the values to which $prefix and
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	114 dnl $exec_prefix will expand at the end of the configure script.
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	115 AC_DEFUN([AC_LIB_PREPARE_PREFIX],
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	116 [
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	117 dnl Unfortunately, prefix and exec_prefix get only finally determined
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	118 dnl at the end of configure.
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	119 if test "X$prefix" = "XNONE"; then
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	120 acl_final_prefix="$ac_default_prefix"
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	121 else
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	122 acl_final_prefix="$prefix"
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	123 fi
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	124 if test "X$exec_prefix" = "XNONE"; then
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	125 acl_final_exec_prefix='${prefix}'
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	126 else
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	127 acl_final_exec_prefix="$exec_prefix"
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	128 fi
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	129 acl_save_prefix="$prefix"
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	130 prefix="$acl_final_prefix"
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	131 eval acl_final_exec_prefix=\"$acl_final_exec_prefix\"
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	132 prefix="$acl_save_prefix"
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	133 ])
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	134
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	135 dnl AC_LIB_WITH_FINAL_PREFIX([statement]) evaluates statement, with the
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	136 dnl variables prefix and exec_prefix bound to the values they will have
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	137 dnl at the end of the configure script.
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	138 AC_DEFUN([AC_LIB_WITH_FINAL_PREFIX],
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	139 [
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	140 acl_save_prefix="$prefix"
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	141 prefix="$acl_final_prefix"
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	142 acl_save_exec_prefix="$exec_prefix"
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	143 exec_prefix="$acl_final_exec_prefix"
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	144 $1
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	145 exec_prefix="$acl_save_exec_prefix"
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	146 prefix="$acl_save_prefix"
d70d71553cf8 Upgrade to gettext-0.11. Jim Meyering <jim@meyering.net> parents: diff changeset	147 ])
6200 dae7c9179bef Support for lib vs. lib64 distinction on biarch platforms. Bruno Haible <bruno@clisp.org> parents: 5659 diff changeset	148
10386 67cf8265aeed Assume Solaris specific bi-arch conventions on Solaris systems. Bruno Haible <bruno@clisp.org> parents: 6200 diff changeset	149 dnl AC_LIB_PREPARE_MULTILIB creates
67cf8265aeed Assume Solaris specific bi-arch conventions on Solaris systems. Bruno Haible <bruno@clisp.org> parents: 6200 diff changeset	150 dnl - a variable acl_libdirstem, containing the basename of the libdir, either
67cf8265aeed Assume Solaris specific bi-arch conventions on Solaris systems. Bruno Haible <bruno@clisp.org> parents: 6200 diff changeset	151 dnl "lib" or "lib64" or "lib/64",
67cf8265aeed Assume Solaris specific bi-arch conventions on Solaris systems. Bruno Haible <bruno@clisp.org> parents: 6200 diff changeset	152 dnl - a variable acl_libdirstem2, as a secondary possible value for
67cf8265aeed Assume Solaris specific bi-arch conventions on Solaris systems. Bruno Haible <bruno@clisp.org> parents: 6200 diff changeset	153 dnl acl_libdirstem, either the same as acl_libdirstem or "lib/sparcv9" or
67cf8265aeed Assume Solaris specific bi-arch conventions on Solaris systems. Bruno Haible <bruno@clisp.org> parents: 6200 diff changeset	154 dnl "lib/amd64".
6200 dae7c9179bef Support for lib vs. lib64 distinction on biarch platforms. Bruno Haible <bruno@clisp.org> parents: 5659 diff changeset	155 AC_DEFUN([AC_LIB_PREPARE_MULTILIB],
dae7c9179bef Support for lib vs. lib64 distinction on biarch platforms. Bruno Haible <bruno@clisp.org> parents: 5659 diff changeset	156 [
10386 67cf8265aeed Assume Solaris specific bi-arch conventions on Solaris systems. Bruno Haible <bruno@clisp.org> parents: 6200 diff changeset	157 dnl There is no formal standard regarding lib and lib64.
67cf8265aeed Assume Solaris specific bi-arch conventions on Solaris systems. Bruno Haible <bruno@clisp.org> parents: 6200 diff changeset	158 dnl On glibc systems, the current practice is that on a system supporting
67cf8265aeed Assume Solaris specific bi-arch conventions on Solaris systems. Bruno Haible <bruno@clisp.org> parents: 6200 diff changeset	159 dnl 32-bit and 64-bit instruction sets or ABIs, 64-bit libraries go under
67cf8265aeed Assume Solaris specific bi-arch conventions on Solaris systems. Bruno Haible <bruno@clisp.org> parents: 6200 diff changeset	160 dnl $prefix/lib64 and 32-bit libraries go under $prefix/lib. We determine
67cf8265aeed Assume Solaris specific bi-arch conventions on Solaris systems. Bruno Haible <bruno@clisp.org> parents: 6200 diff changeset	161 dnl the compiler's default mode by looking at the compiler's library search
67cf8265aeed Assume Solaris specific bi-arch conventions on Solaris systems. Bruno Haible <bruno@clisp.org> parents: 6200 diff changeset	162 dnl path. If at least one of its elements ends in /lib64 or points to a
67cf8265aeed Assume Solaris specific bi-arch conventions on Solaris systems. Bruno Haible <bruno@clisp.org> parents: 6200 diff changeset	163 dnl directory whose absolute pathname ends in /lib64, we assume a 64-bit ABI.
67cf8265aeed Assume Solaris specific bi-arch conventions on Solaris systems. Bruno Haible <bruno@clisp.org> parents: 6200 diff changeset	164 dnl Otherwise we use the default, namely "lib".
67cf8265aeed Assume Solaris specific bi-arch conventions on Solaris systems. Bruno Haible <bruno@clisp.org> parents: 6200 diff changeset	165 dnl On Solaris systems, the current practice is that on a system supporting
67cf8265aeed Assume Solaris specific bi-arch conventions on Solaris systems. Bruno Haible <bruno@clisp.org> parents: 6200 diff changeset	166 dnl 32-bit and 64-bit instruction sets or ABIs, 64-bit libraries go under
67cf8265aeed Assume Solaris specific bi-arch conventions on Solaris systems. Bruno Haible <bruno@clisp.org> parents: 6200 diff changeset	167 dnl $prefix/lib/64 (which is a symlink to either $prefix/lib/sparcv9 or
67cf8265aeed Assume Solaris specific bi-arch conventions on Solaris systems. Bruno Haible <bruno@clisp.org> parents: 6200 diff changeset	168 dnl $prefix/lib/amd64) and 32-bit libraries go under $prefix/lib.
67cf8265aeed Assume Solaris specific bi-arch conventions on Solaris systems. Bruno Haible <bruno@clisp.org> parents: 6200 diff changeset	169 AC_REQUIRE([AC_CANONICAL_HOST])
39965 3192a132a924 havelib: Remove the need to include asm-underscore.m4. Bruno Haible <bruno@clisp.org> parents: 39951 diff changeset	170 AC_REQUIRE([gl_HOST_CPU_C_ABI_32BIT])
39951 b460856f7515 havelib: fix nested ‘configure’ chatter Paul Eggert <eggert@cs.ucla.edu> parents: 39944 diff changeset	171
b460856f7515 havelib: fix nested ‘configure’ chatter Paul Eggert <eggert@cs.ucla.edu> parents: 39944 diff changeset	172 case "$host_os" in
b460856f7515 havelib: fix nested ‘configure’ chatter Paul Eggert <eggert@cs.ucla.edu> parents: 39944 diff changeset	173 solaris*)
b460856f7515 havelib: fix nested ‘configure’ chatter Paul Eggert <eggert@cs.ucla.edu> parents: 39944 diff changeset	174 AC_CACHE_CHECK([for 64-bit host], [gl_cv_solaris_64bit],
b460856f7515 havelib: fix nested ‘configure’ chatter Paul Eggert <eggert@cs.ucla.edu> parents: 39944 diff changeset	175 [AC_COMPILE_IFELSE(
b460856f7515 havelib: fix nested ‘configure’ chatter Paul Eggert <eggert@cs.ucla.edu> parents: 39944 diff changeset	176 [AC_LANG_SOURCE(
b460856f7515 havelib: fix nested ‘configure’ chatter Paul Eggert <eggert@cs.ucla.edu> parents: 39944 diff changeset	177 [[#ifdef _LP64
b460856f7515 havelib: fix nested ‘configure’ chatter Paul Eggert <eggert@cs.ucla.edu> parents: 39944 diff changeset	178 int ok;
b460856f7515 havelib: fix nested ‘configure’ chatter Paul Eggert <eggert@cs.ucla.edu> parents: 39944 diff changeset	179 #else
b460856f7515 havelib: fix nested ‘configure’ chatter Paul Eggert <eggert@cs.ucla.edu> parents: 39944 diff changeset	180 error fail
b460856f7515 havelib: fix nested ‘configure’ chatter Paul Eggert <eggert@cs.ucla.edu> parents: 39944 diff changeset	181 #endif
b460856f7515 havelib: fix nested ‘configure’ chatter Paul Eggert <eggert@cs.ucla.edu> parents: 39944 diff changeset	182 ]])],
b460856f7515 havelib: fix nested ‘configure’ chatter Paul Eggert <eggert@cs.ucla.edu> parents: 39944 diff changeset	183 [gl_cv_solaris_64bit=yes],
b460856f7515 havelib: fix nested ‘configure’ chatter Paul Eggert <eggert@cs.ucla.edu> parents: 39944 diff changeset	184 [gl_cv_solaris_64bit=no])
b460856f7515 havelib: fix nested ‘configure’ chatter Paul Eggert <eggert@cs.ucla.edu> parents: 39944 diff changeset	185 ]);;
b460856f7515 havelib: fix nested ‘configure’ chatter Paul Eggert <eggert@cs.ucla.edu> parents: 39944 diff changeset	186 esac
b460856f7515 havelib: fix nested ‘configure’ chatter Paul Eggert <eggert@cs.ucla.edu> parents: 39944 diff changeset	187
18705 a54a3e501f5b havelib: Support overriding the result of AC_LIB_PREPARE_MULTILIB. Bruno Haible <bruno@clisp.org> parents: 18626 diff changeset	188 dnl Allow the user to override the result by setting acl_cv_libdirstems.
a54a3e501f5b havelib: Support overriding the result of AC_LIB_PREPARE_MULTILIB. Bruno Haible <bruno@clisp.org> parents: 18626 diff changeset	189 AC_CACHE_CHECK([for the common suffixes of directories in the library search path],
a54a3e501f5b havelib: Support overriding the result of AC_LIB_PREPARE_MULTILIB. Bruno Haible <bruno@clisp.org> parents: 18626 diff changeset	190 [acl_cv_libdirstems],
a54a3e501f5b havelib: Support overriding the result of AC_LIB_PREPARE_MULTILIB. Bruno Haible <bruno@clisp.org> parents: 18626 diff changeset	191 [acl_libdirstem=lib
a54a3e501f5b havelib: Support overriding the result of AC_LIB_PREPARE_MULTILIB. Bruno Haible <bruno@clisp.org> parents: 18626 diff changeset	192 acl_libdirstem2=
a54a3e501f5b havelib: Support overriding the result of AC_LIB_PREPARE_MULTILIB. Bruno Haible <bruno@clisp.org> parents: 18626 diff changeset	193 case "$host_os" in
a54a3e501f5b havelib: Support overriding the result of AC_LIB_PREPARE_MULTILIB. Bruno Haible <bruno@clisp.org> parents: 18626 diff changeset	194 solaris*)
a54a3e501f5b havelib: Support overriding the result of AC_LIB_PREPARE_MULTILIB. Bruno Haible <bruno@clisp.org> parents: 18626 diff changeset	195 dnl See Solaris 10 Software Developer Collection > Solaris 64-bit Developer's Guide > The Development Environment
19192 d86e08b1f555 all: Replace many more http URLs by https URLs. Update stale URLs. Bruno Haible <bruno@clisp.org> parents: 18706 diff changeset	196 dnl <https://docs.oracle.com/cd/E19253-01/816-5138/dev-env/index.html>.
18705 a54a3e501f5b havelib: Support overriding the result of AC_LIB_PREPARE_MULTILIB. Bruno Haible <bruno@clisp.org> parents: 18626 diff changeset	197 dnl "Portable Makefiles should refer to any library directories using the 64 symbolic link."
a54a3e501f5b havelib: Support overriding the result of AC_LIB_PREPARE_MULTILIB. Bruno Haible <bruno@clisp.org> parents: 18626 diff changeset	198 dnl But we want to recognize the sparcv9 or amd64 subdirectory also if the
a54a3e501f5b havelib: Support overriding the result of AC_LIB_PREPARE_MULTILIB. Bruno Haible <bruno@clisp.org> parents: 18626 diff changeset	199 dnl symlink is missing, so we set acl_libdirstem2 too.
a54a3e501f5b havelib: Support overriding the result of AC_LIB_PREPARE_MULTILIB. Bruno Haible <bruno@clisp.org> parents: 18626 diff changeset	200 if test $gl_cv_solaris_64bit = yes; then
a54a3e501f5b havelib: Support overriding the result of AC_LIB_PREPARE_MULTILIB. Bruno Haible <bruno@clisp.org> parents: 18626 diff changeset	201 acl_libdirstem=lib/64
a54a3e501f5b havelib: Support overriding the result of AC_LIB_PREPARE_MULTILIB. Bruno Haible <bruno@clisp.org> parents: 18626 diff changeset	202 case "$host_cpu" in
a54a3e501f5b havelib: Support overriding the result of AC_LIB_PREPARE_MULTILIB. Bruno Haible <bruno@clisp.org> parents: 18626 diff changeset	203 sparc*) acl_libdirstem2=lib/sparcv9 ;;
a54a3e501f5b havelib: Support overriding the result of AC_LIB_PREPARE_MULTILIB. Bruno Haible <bruno@clisp.org> parents: 18626 diff changeset	204 i*86 \| x86_64) acl_libdirstem2=lib/amd64 ;;
a54a3e501f5b havelib: Support overriding the result of AC_LIB_PREPARE_MULTILIB. Bruno Haible <bruno@clisp.org> parents: 18626 diff changeset	205 esac
a54a3e501f5b havelib: Support overriding the result of AC_LIB_PREPARE_MULTILIB. Bruno Haible <bruno@clisp.org> parents: 18626 diff changeset	206 fi
a54a3e501f5b havelib: Support overriding the result of AC_LIB_PREPARE_MULTILIB. Bruno Haible <bruno@clisp.org> parents: 18626 diff changeset	207 ;;
a54a3e501f5b havelib: Support overriding the result of AC_LIB_PREPARE_MULTILIB. Bruno Haible <bruno@clisp.org> parents: 18626 diff changeset	208 *)
19219 037ac9ebd80a havelib: Make it work for CC="gcc -m32" (regression from 2017-02-19). Bruno Haible <bruno@clisp.org> parents: 19192 diff changeset	209 dnl If $CC generates code for a 32-bit ABI, the libraries are
037ac9ebd80a havelib: Make it work for CC="gcc -m32" (regression from 2017-02-19). Bruno Haible <bruno@clisp.org> parents: 19192 diff changeset	210 dnl surely under $prefix/lib, not $prefix/lib64.
39965 3192a132a924 havelib: Remove the need to include asm-underscore.m4. Bruno Haible <bruno@clisp.org> parents: 39951 diff changeset	211 if test "$HOST_CPU_C_ABI_32BIT" != yes; then
3192a132a924 havelib: Remove the need to include asm-underscore.m4. Bruno Haible <bruno@clisp.org> parents: 39951 diff changeset	212 dnl The result is a property of the system. However, non-system
3192a132a924 havelib: Remove the need to include asm-underscore.m4. Bruno Haible <bruno@clisp.org> parents: 39951 diff changeset	213 dnl compilers sometimes have odd library search paths. Therefore
3192a132a924 havelib: Remove the need to include asm-underscore.m4. Bruno Haible <bruno@clisp.org> parents: 39951 diff changeset	214 dnl prefer asking /usr/bin/gcc, if available, rather than $CC.
3192a132a924 havelib: Remove the need to include asm-underscore.m4. Bruno Haible <bruno@clisp.org> parents: 39951 diff changeset	215 searchpath=`(if test -f /usr/bin/gcc \
3192a132a924 havelib: Remove the need to include asm-underscore.m4. Bruno Haible <bruno@clisp.org> parents: 39951 diff changeset	216 && LC_ALL=C /usr/bin/gcc -print-search-dirs >/dev/null 2>/dev/null; then \
3192a132a924 havelib: Remove the need to include asm-underscore.m4. Bruno Haible <bruno@clisp.org> parents: 39951 diff changeset	217 LC_ALL=C /usr/bin/gcc -print-search-dirs; \
3192a132a924 havelib: Remove the need to include asm-underscore.m4. Bruno Haible <bruno@clisp.org> parents: 39951 diff changeset	218 else \
3192a132a924 havelib: Remove the need to include asm-underscore.m4. Bruno Haible <bruno@clisp.org> parents: 39951 diff changeset	219 LC_ALL=C $CC -print-search-dirs; \
3192a132a924 havelib: Remove the need to include asm-underscore.m4. Bruno Haible <bruno@clisp.org> parents: 39951 diff changeset	220 fi) 2>/dev/null \
3192a132a924 havelib: Remove the need to include asm-underscore.m4. Bruno Haible <bruno@clisp.org> parents: 39951 diff changeset	221 \| sed -n -e 's,^libraries: ,,p' \| sed -e 's,^=,,'`
3192a132a924 havelib: Remove the need to include asm-underscore.m4. Bruno Haible <bruno@clisp.org> parents: 39951 diff changeset	222 if test -n "$searchpath"; then
3192a132a924 havelib: Remove the need to include asm-underscore.m4. Bruno Haible <bruno@clisp.org> parents: 39951 diff changeset	223 acl_save_IFS="${IFS= }"; IFS=":"
3192a132a924 havelib: Remove the need to include asm-underscore.m4. Bruno Haible <bruno@clisp.org> parents: 39951 diff changeset	224 for searchdir in $searchpath; do
3192a132a924 havelib: Remove the need to include asm-underscore.m4. Bruno Haible <bruno@clisp.org> parents: 39951 diff changeset	225 if test -d "$searchdir"; then
3192a132a924 havelib: Remove the need to include asm-underscore.m4. Bruno Haible <bruno@clisp.org> parents: 39951 diff changeset	226 case "$searchdir" in
3192a132a924 havelib: Remove the need to include asm-underscore.m4. Bruno Haible <bruno@clisp.org> parents: 39951 diff changeset	227 /lib64/ \| /lib64 ) acl_libdirstem=lib64 ;;
3192a132a924 havelib: Remove the need to include asm-underscore.m4. Bruno Haible <bruno@clisp.org> parents: 39951 diff changeset	228 /../ \| /.. )
3192a132a924 havelib: Remove the need to include asm-underscore.m4. Bruno Haible <bruno@clisp.org> parents: 39951 diff changeset	229 # Better ignore directories of this form. They are misleading.
3192a132a924 havelib: Remove the need to include asm-underscore.m4. Bruno Haible <bruno@clisp.org> parents: 39951 diff changeset	230 ;;
3192a132a924 havelib: Remove the need to include asm-underscore.m4. Bruno Haible <bruno@clisp.org> parents: 39951 diff changeset	231 *) searchdir=`cd "$searchdir" && pwd`
3192a132a924 havelib: Remove the need to include asm-underscore.m4. Bruno Haible <bruno@clisp.org> parents: 39951 diff changeset	232 case "$searchdir" in
3192a132a924 havelib: Remove the need to include asm-underscore.m4. Bruno Haible <bruno@clisp.org> parents: 39951 diff changeset	233 */lib64 ) acl_libdirstem=lib64 ;;
3192a132a924 havelib: Remove the need to include asm-underscore.m4. Bruno Haible <bruno@clisp.org> parents: 39951 diff changeset	234 esac ;;
3192a132a924 havelib: Remove the need to include asm-underscore.m4. Bruno Haible <bruno@clisp.org> parents: 39951 diff changeset	235 esac
3192a132a924 havelib: Remove the need to include asm-underscore.m4. Bruno Haible <bruno@clisp.org> parents: 39951 diff changeset	236 fi
3192a132a924 havelib: Remove the need to include asm-underscore.m4. Bruno Haible <bruno@clisp.org> parents: 39951 diff changeset	237 done
3192a132a924 havelib: Remove the need to include asm-underscore.m4. Bruno Haible <bruno@clisp.org> parents: 39951 diff changeset	238 IFS="$acl_save_IFS"
3192a132a924 havelib: Remove the need to include asm-underscore.m4. Bruno Haible <bruno@clisp.org> parents: 39951 diff changeset	239 fi
3192a132a924 havelib: Remove the need to include asm-underscore.m4. Bruno Haible <bruno@clisp.org> parents: 39951 diff changeset	240 fi
18705 a54a3e501f5b havelib: Support overriding the result of AC_LIB_PREPARE_MULTILIB. Bruno Haible <bruno@clisp.org> parents: 18626 diff changeset	241 ;;
a54a3e501f5b havelib: Support overriding the result of AC_LIB_PREPARE_MULTILIB. Bruno Haible <bruno@clisp.org> parents: 18626 diff changeset	242 esac
a54a3e501f5b havelib: Support overriding the result of AC_LIB_PREPARE_MULTILIB. Bruno Haible <bruno@clisp.org> parents: 18626 diff changeset	243 test -n "$acl_libdirstem2" \|\| acl_libdirstem2="$acl_libdirstem"
a54a3e501f5b havelib: Support overriding the result of AC_LIB_PREPARE_MULTILIB. Bruno Haible <bruno@clisp.org> parents: 18626 diff changeset	244 acl_cv_libdirstems="$acl_libdirstem,$acl_libdirstem2"
a54a3e501f5b havelib: Support overriding the result of AC_LIB_PREPARE_MULTILIB. Bruno Haible <bruno@clisp.org> parents: 18626 diff changeset	245 ])
a54a3e501f5b havelib: Support overriding the result of AC_LIB_PREPARE_MULTILIB. Bruno Haible <bruno@clisp.org> parents: 18626 diff changeset	246 # Decompose acl_cv_libdirstems into acl_libdirstem and acl_libdirstem2.
a54a3e501f5b havelib: Support overriding the result of AC_LIB_PREPARE_MULTILIB. Bruno Haible <bruno@clisp.org> parents: 18626 diff changeset	247 acl_libdirstem=`echo "$acl_cv_libdirstems" \| sed -e 's/,.*//'`
a54a3e501f5b havelib: Support overriding the result of AC_LIB_PREPARE_MULTILIB. Bruno Haible <bruno@clisp.org> parents: 18626 diff changeset	248 acl_libdirstem2=`echo "$acl_cv_libdirstems" \| sed -e '/,/s/.*,//'`
6200 dae7c9179bef Support for lib vs. lib64 distinction on biarch platforms. Bruno Haible <bruno@clisp.org> parents: 5659 diff changeset	249 ])

Mercurial > gnulib

annotate m4/lib-prefix.m4 @ 40196:e63f5d3edab5