| ## concatentation of files in gettext-0.19.5.1/gettext-runtime/gnulib-m4 |
| ## cat lib-ld.m4 lib-link.m4 lib-prefix.m4 > gettext-lib.m4 |
| |
| # lib-ld.m4 serial 6 |
| dnl Copyright (C) 1996-2003, 2009-2015 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 Subroutines of libtool.m4, |
| dnl with replacements s/_*LT_PATH/AC_LIB_PROG/ and s/lt_/acl_/ to avoid |
| dnl collision with libtool.m4. |
| |
| dnl From libtool-2.4. Sets the variable with_gnu_ld to yes or no. |
| AC_DEFUN([AC_LIB_PROG_LD_GNU], |
| [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], [acl_cv_prog_gnu_ld], |
| [# I'd rather use --version here, but apparently some GNU lds only accept -v. |
| case `$LD -v 2>&1 </dev/null` in |
| *GNU* | *'with BFD'*) |
| acl_cv_prog_gnu_ld=yes |
| ;; |
| *) |
| acl_cv_prog_gnu_ld=no |
| ;; |
| esac]) |
| with_gnu_ld=$acl_cv_prog_gnu_ld |
| ]) |
| |
| dnl From libtool-2.4. Sets the variable LD. |
| AC_DEFUN([AC_LIB_PROG_LD], |
| [AC_REQUIRE([AC_PROG_CC])dnl |
| AC_REQUIRE([AC_CANONICAL_HOST])dnl |
| |
| AC_ARG_WITH([gnu-ld], |
| [AS_HELP_STRING([--with-gnu-ld], |
| [assume the C compiler uses GNU ld [default=no]])], |
| [test "$withval" = no || with_gnu_ld=yes], |
| [with_gnu_ld=no])dnl |
| |
| # Prepare PATH_SEPARATOR. |
| # The user is always right. |
| if test "${PATH_SEPARATOR+set}" != set; then |
| # Determine PATH_SEPARATOR by trying to find /bin/sh in a PATH which |
| # contains only /bin. Note that ksh looks also at the FPATH variable, |
| # so we have to set that as well for the test. |
| PATH_SEPARATOR=: |
| (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 \ |
| && { (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 \ |
| || PATH_SEPARATOR=';' |
| } |
| fi |
| |
| ac_prog=ld |
| if test "$GCC" = yes; then |
| # Check if gcc -print-prog-name=ld gives a path. |
| AC_MSG_CHECKING([for ld used by $CC]) |
| case $host in |
| *-*-mingw*) |
| # gcc leaves a trailing carriage return which upsets mingw |
| ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; |
| *) |
| ac_prog=`($CC -print-prog-name=ld) 2>&5` ;; |
| esac |
| case $ac_prog in |
| # Accept absolute paths. |
| [[\\/]]* | ?:[[\\/]]*) |
| re_direlt='/[[^/]][[^/]]*/\.\./' |
| # Canonicalize the pathname of ld |
| ac_prog=`echo "$ac_prog"| sed 's%\\\\%/%g'` |
| while echo "$ac_prog" | grep "$re_direlt" > /dev/null 2>&1; do |
| ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"` |
| done |
| test -z "$LD" && LD="$ac_prog" |
| ;; |
| "") |
| # If it fails, then pretend we aren't using GCC. |
| ac_prog=ld |
| ;; |
| *) |
| # If it is relative, then search for the first ld in PATH. |
| with_gnu_ld=unknown |
| ;; |
| esac |
| elif test "$with_gnu_ld" = yes; then |
| AC_MSG_CHECKING([for GNU ld]) |
| else |
| AC_MSG_CHECKING([for non-GNU ld]) |
| fi |
| AC_CACHE_VAL([acl_cv_path_LD], |
| [if test -z "$LD"; then |
| acl_save_ifs="$IFS"; IFS=$PATH_SEPARATOR |
| for ac_dir in $PATH; do |
| IFS="$acl_save_ifs" |
| test -z "$ac_dir" && ac_dir=. |
| if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then |
| acl_cv_path_LD="$ac_dir/$ac_prog" |
| # Check to see if the program is GNU ld. I'd rather use --version, |
| # but apparently some variants of GNU ld only accept -v. |
| # Break only if it was the GNU/non-GNU ld that we prefer. |
| case `"$acl_cv_path_LD" -v 2>&1 </dev/null` in |
| *GNU* | *'with BFD'*) |
| test "$with_gnu_ld" != no && break |
| ;; |
| *) |
| test "$with_gnu_ld" != yes && break |
| ;; |
| esac |
| fi |
| done |
| IFS="$acl_save_ifs" |
| else |
| acl_cv_path_LD="$LD" # Let the user override the test with a path. |
| fi]) |
| LD="$acl_cv_path_LD" |
| if test -n "$LD"; then |
| AC_MSG_RESULT([$LD]) |
| else |
| AC_MSG_RESULT([no]) |
| fi |
| test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH]) |
| AC_LIB_PROG_LD_GNU |
| ]) |
| # lib-link.m4 serial 26 (gettext-0.18.2) |
| dnl Copyright (C) 2001-2015 Free Software Foundation, Inc. |
| dnl This file is free software; the Free Software Foundation |
| dnl gives unlimited permission to copy and/or distribute it, |
| dnl with or without modifications, as long as this notice is preserved. |
| |
| dnl From Bruno Haible. |
| |
| AC_PREREQ([2.54]) |
| |
| dnl AC_LIB_LINKFLAGS(name [, dependencies]) searches for libname and |
| dnl the libraries corresponding to explicit and implicit dependencies. |
| dnl Sets and AC_SUBSTs the LIB${NAME} and LTLIB${NAME} variables and |
| dnl augments the CPPFLAGS variable. |
| dnl Sets and AC_SUBSTs the LIB${NAME}_PREFIX variable to nonempty if libname |
| dnl was found in ${LIB${NAME}_PREFIX}/$acl_libdirstem. |
| AC_DEFUN([AC_LIB_LINKFLAGS], |
| [ |
| AC_REQUIRE([AC_LIB_PREPARE_PREFIX]) |
| AC_REQUIRE([AC_LIB_RPATH]) |
| pushdef([Name],[m4_translit([$1],[./+-], [____])]) |
| pushdef([NAME],[m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./+-], |
| [ABCDEFGHIJKLMNOPQRSTUVWXYZ____])]) |
| AC_CACHE_CHECK([how to link with lib[]$1], [ac_cv_lib[]Name[]_libs], [ |
| AC_LIB_LINKFLAGS_BODY([$1], [$2]) |
| ac_cv_lib[]Name[]_libs="$LIB[]NAME" |
| ac_cv_lib[]Name[]_ltlibs="$LTLIB[]NAME" |
| ac_cv_lib[]Name[]_cppflags="$INC[]NAME" |
| ac_cv_lib[]Name[]_prefix="$LIB[]NAME[]_PREFIX" |
| ]) |
| LIB[]NAME="$ac_cv_lib[]Name[]_libs" |
| LTLIB[]NAME="$ac_cv_lib[]Name[]_ltlibs" |
| INC[]NAME="$ac_cv_lib[]Name[]_cppflags" |
| LIB[]NAME[]_PREFIX="$ac_cv_lib[]Name[]_prefix" |
| AC_LIB_APPENDTOVAR([CPPFLAGS], [$INC]NAME) |
| AC_SUBST([LIB]NAME) |
| AC_SUBST([LTLIB]NAME) |
| AC_SUBST([LIB]NAME[_PREFIX]) |
| dnl Also set HAVE_LIB[]NAME so that AC_LIB_HAVE_LINKFLAGS can reuse the |
| dnl results of this search when this library appears as a dependency. |
| HAVE_LIB[]NAME=yes |
| popdef([NAME]) |
| popdef([Name]) |
| ]) |
| |
| 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. 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 |
| dnl was found in ${LIB${NAME}_PREFIX}/$acl_libdirstem. |
| AC_DEFUN([AC_LIB_HAVE_LINKFLAGS], |
| [ |
| AC_REQUIRE([AC_LIB_PREPARE_PREFIX]) |
| AC_REQUIRE([AC_LIB_RPATH]) |
| pushdef([Name],[m4_translit([$1],[./+-], [____])]) |
| pushdef([NAME],[m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./+-], |
| [ABCDEFGHIJKLMNOPQRSTUVWXYZ____])]) |
| |
| dnl Search for lib[]Name and define LIB[]NAME, LTLIB[]NAME and INC[]NAME |
| dnl accordingly. |
| AC_LIB_LINKFLAGS_BODY([$1], [$2]) |
| |
| dnl Add $INC[]NAME to CPPFLAGS before performing the following checks, |
| dnl because if the user has installed lib[]Name and not disabled its use |
| dnl via --without-lib[]Name-prefix, he wants to use it. |
| ac_save_CPPFLAGS="$CPPFLAGS" |
| AC_LIB_APPENDTOVAR([CPPFLAGS], [$INC]NAME) |
| |
| AC_CACHE_CHECK([for lib[]$1], [ac_cv_lib[]Name], [ |
| ac_save_LIBS="$LIBS" |
| dnl If $LIB[]NAME contains some -l options, add it to the end of LIBS, |
| dnl because these -l options might require -L options that are present in |
| dnl LIBS. -l options benefit only from the -L options listed before it. |
| dnl Otherwise, add it to the front of LIBS, because it may be a static |
| dnl library that depends on another static library that is present in LIBS. |
| dnl Static libraries benefit only from the static libraries listed after |
| dnl it. |
| case " $LIB[]NAME" in |
| *" -l"*) LIBS="$LIBS $LIB[]NAME" ;; |
| *) LIBS="$LIB[]NAME $LIBS" ;; |
| esac |
| AC_LINK_IFELSE( |
| [AC_LANG_PROGRAM([[$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 lib][$1 library.]) |
| AC_MSG_CHECKING([how to link with lib[]$1]) |
| AC_MSG_RESULT([$LIB[]NAME]) |
| else |
| HAVE_LIB[]NAME=no |
| dnl If $LIB[]NAME didn't lead to a usable library, we don't need |
| dnl $INC[]NAME either. |
| CPPFLAGS="$ac_save_CPPFLAGS" |
| LIB[]NAME= |
| LTLIB[]NAME= |
| LIB[]NAME[]_PREFIX= |
| fi |
| AC_SUBST([HAVE_LIB]NAME) |
| AC_SUBST([LIB]NAME) |
| AC_SUBST([LTLIB]NAME) |
| AC_SUBST([LIB]NAME[_PREFIX]) |
| popdef([NAME]) |
| popdef([Name]) |
| ]) |
| |
| dnl Determine the platform dependent parameters needed to use rpath: |
| dnl acl_libext, |
| dnl acl_shlibext, |
| dnl acl_libname_spec, |
| dnl acl_library_names_spec, |
| dnl acl_hardcode_libdir_flag_spec, |
| dnl acl_hardcode_libdir_separator, |
| dnl acl_hardcode_direct, |
| dnl acl_hardcode_minus_L. |
| AC_DEFUN([AC_LIB_RPATH], |
| [ |
| dnl Tell automake >= 1.10 to complain if config.rpath is missing. |
| m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([config.rpath])]) |
| AC_REQUIRE([AC_PROG_CC]) dnl we use $CC, $GCC, $LDFLAGS |
| AC_REQUIRE([AC_LIB_PROG_LD]) dnl we use $LD, $with_gnu_ld |
| AC_REQUIRE([AC_CANONICAL_HOST]) dnl we use $host |
| AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT]) dnl we use $ac_aux_dir |
| AC_CACHE_CHECK([for shared library run path origin], [acl_cv_rpath], [ |
| CC="$CC" GCC="$GCC" LDFLAGS="$LDFLAGS" LD="$LD" with_gnu_ld="$with_gnu_ld" \ |
| ${CONFIG_SHELL-/bin/sh} "$ac_aux_dir/config.rpath" "$host" > conftest.sh |
| . ./conftest.sh |
| rm -f ./conftest.sh |
| acl_cv_rpath=done |
| ]) |
| wl="$acl_cv_wl" |
| acl_libext="$acl_cv_libext" |
| acl_shlibext="$acl_cv_shlibext" |
| acl_libname_spec="$acl_cv_libname_spec" |
| acl_library_names_spec="$acl_cv_library_names_spec" |
| acl_hardcode_libdir_flag_spec="$acl_cv_hardcode_libdir_flag_spec" |
| acl_hardcode_libdir_separator="$acl_cv_hardcode_libdir_separator" |
| acl_hardcode_direct="$acl_cv_hardcode_direct" |
| acl_hardcode_minus_L="$acl_cv_hardcode_minus_L" |
| dnl Determine whether the user wants rpath handling at all. |
| AC_ARG_ENABLE([rpath], |
| [ --disable-rpath do not hardcode runtime library paths], |
| :, enable_rpath=yes) |
| ]) |
| |
| dnl AC_LIB_FROMPACKAGE(name, package) |
| dnl declares that libname comes from the given package. The configure file |
| dnl will then not have a --with-libname-prefix option but a |
| dnl --with-package-prefix option. Several libraries can come from the same |
| dnl package. This declaration must occur before an AC_LIB_LINKFLAGS or similar |
| dnl macro call that searches for libname. |
| AC_DEFUN([AC_LIB_FROMPACKAGE], |
| [ |
| pushdef([NAME],[m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./+-], |
| [ABCDEFGHIJKLMNOPQRSTUVWXYZ____])]) |
| define([acl_frompackage_]NAME, [$2]) |
| popdef([NAME]) |
| pushdef([PACK],[$2]) |
| pushdef([PACKUP],[m4_translit(PACK,[abcdefghijklmnopqrstuvwxyz./+-], |
| [ABCDEFGHIJKLMNOPQRSTUVWXYZ____])]) |
| define([acl_libsinpackage_]PACKUP, |
| m4_ifdef([acl_libsinpackage_]PACKUP, [m4_defn([acl_libsinpackage_]PACKUP)[, ]],)[lib$1]) |
| popdef([PACKUP]) |
| popdef([PACK]) |
| ]) |
| |
| dnl AC_LIB_LINKFLAGS_BODY(name [, dependencies]) searches for libname and |
| dnl the libraries corresponding to explicit and implicit dependencies. |
| dnl Sets the LIB${NAME}, LTLIB${NAME} and INC${NAME} variables. |
| dnl Also, sets the LIB${NAME}_PREFIX variable to nonempty if libname was found |
| dnl in ${LIB${NAME}_PREFIX}/$acl_libdirstem. |
| AC_DEFUN([AC_LIB_LINKFLAGS_BODY], |
| [ |
| AC_REQUIRE([AC_LIB_PREPARE_MULTILIB]) |
| pushdef([NAME],[m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./+-], |
| [ABCDEFGHIJKLMNOPQRSTUVWXYZ____])]) |
| pushdef([PACK],[m4_ifdef([acl_frompackage_]NAME, [acl_frompackage_]NAME, lib[$1])]) |
| pushdef([PACKUP],[m4_translit(PACK,[abcdefghijklmnopqrstuvwxyz./+-], |
| [ABCDEFGHIJKLMNOPQRSTUVWXYZ____])]) |
| pushdef([PACKLIBS],[m4_ifdef([acl_frompackage_]NAME, [acl_libsinpackage_]PACKUP, lib[$1])]) |
| dnl Autoconf >= 2.61 supports dots in --with options. |
| pushdef([P_A_C_K],[m4_if(m4_version_compare(m4_defn([m4_PACKAGE_VERSION]),[2.61]),[-1],[m4_translit(PACK,[.],[_])],PACK)]) |
| dnl By default, look in $includedir and $libdir. |
| use_additional=yes |
| AC_LIB_WITH_FINAL_PREFIX([ |
| eval additional_includedir=\"$includedir\" |
| eval additional_libdir=\"$libdir\" |
| ]) |
| AC_ARG_WITH(P_A_C_K[-prefix], |
| [[ --with-]]P_A_C_K[[-prefix[=DIR] search for ]PACKLIBS[ in DIR/include and DIR/lib |
| --without-]]P_A_C_K[[-prefix don't search for ]PACKLIBS[ in includedir and libdir]], |
| [ |
| if test "X$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="$withval/$acl_libdirstem" |
| if test "$acl_libdirstem2" != "$acl_libdirstem" \ |
| && ! test -d "$withval/$acl_libdirstem"; then |
| additional_libdir="$withval/$acl_libdirstem2" |
| fi |
| fi |
| fi |
| ]) |
| dnl Search the library and its dependencies in $additional_libdir and |
| dnl $LDFLAGS. Using breadth-first-seach. |
| LIB[]NAME= |
| LTLIB[]NAME= |
| INC[]NAME= |
| LIB[]NAME[]_PREFIX= |
| dnl HAVE_LIB${NAME} is an indicator that LIB${NAME}, LTLIB${NAME} have been |
| dnl computed. So it has to be reset here. |
| HAVE_LIB[]NAME= |
| rpathdirs= |
| ltrpathdirs= |
| names_already_handled= |
| names_next_round='$1 $2' |
| while test -n "$names_next_round"; do |
| names_this_round="$names_next_round" |
| names_next_round= |
| for name in $names_this_round; do |
| already_handled= |
| for n in $names_already_handled; do |
| if test "$n" = "$name"; then |
| already_handled=yes |
| break |
| fi |
| done |
| if test -z "$already_handled"; then |
| names_already_handled="$names_already_handled $name" |
| dnl See if it was already located by an earlier AC_LIB_LINKFLAGS |
| dnl or AC_LIB_HAVE_LINKFLAGS call. |
| uppername=`echo "$name" | sed -e 'y|abcdefghijklmnopqrstuvwxyz./+-|ABCDEFGHIJKLMNOPQRSTUVWXYZ____|'` |
| eval value=\"\$HAVE_LIB$uppername\" |
| if test -n "$value"; then |
| if test "$value" = yes; then |
| eval value=\"\$LIB$uppername\" |
| test -z "$value" || LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$value" |
| eval value=\"\$LTLIB$uppername\" |
| test -z "$value" || LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }$value" |
| else |
| dnl An earlier call to AC_LIB_HAVE_LINKFLAGS has determined |
| dnl that this library doesn't exist. So just drop it. |
| : |
| fi |
| else |
| dnl Search the library lib$name in $additional_libdir and $LDFLAGS |
| dnl and the already constructed $LIBNAME/$LTLIBNAME. |
| found_dir= |
| found_la= |
| found_so= |
| found_a= |
| eval libname=\"$acl_libname_spec\" # typically: libname=lib$name |
| if test -n "$acl_shlibext"; then |
| shrext=".$acl_shlibext" # typically: shrext=.so |
| else |
| shrext= |
| fi |
| if test $use_additional = yes; then |
| dir="$additional_libdir" |
| dnl The same code as in the loop below: |
| dnl First look for a shared library. |
| if test -n "$acl_shlibext"; then |
| if test -f "$dir/$libname$shrext"; then |
| found_dir="$dir" |
| found_so="$dir/$libname$shrext" |
| else |
| if test "$acl_library_names_spec" = '$libname$shrext$versuffix'; then |
| ver=`(cd "$dir" && \ |
| for f in "$libname$shrext".*; do echo "$f"; done \ |
| | sed -e "s,^$libname$shrext\\\\.,," \ |
| | sort -t '.' -n -r -k1,1 -k2,2 -k3,3 -k4,4 -k5,5 \ |
| | sed 1q ) 2>/dev/null` |
| if test -n "$ver" && test -f "$dir/$libname$shrext.$ver"; then |
| found_dir="$dir" |
| found_so="$dir/$libname$shrext.$ver" |
| fi |
| else |
| eval library_names=\"$acl_library_names_spec\" |
| for f in $library_names; do |
| if test -f "$dir/$f"; then |
| found_dir="$dir" |
| found_so="$dir/$f" |
| break |
| fi |
| done |
| fi |
| fi |
| fi |
| dnl Then look for a static library. |
| if test "X$found_dir" = "X"; then |
| if test -f "$dir/$libname.$acl_libext"; then |
| found_dir="$dir" |
| found_a="$dir/$libname.$acl_libext" |
| fi |
| fi |
| if test "X$found_dir" != "X"; then |
| if test -f "$dir/$libname.la"; then |
| found_la="$dir/$libname.la" |
| fi |
| fi |
| fi |
| if test "X$found_dir" = "X"; then |
| for x in $LDFLAGS $LTLIB[]NAME; do |
| AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"]) |
| case "$x" in |
| -L*) |
| dir=`echo "X$x" | sed -e 's/^X-L//'` |
| dnl First look for a shared library. |
| if test -n "$acl_shlibext"; then |
| if test -f "$dir/$libname$shrext"; then |
| found_dir="$dir" |
| found_so="$dir/$libname$shrext" |
| else |
| if test "$acl_library_names_spec" = '$libname$shrext$versuffix'; then |
| ver=`(cd "$dir" && \ |
| for f in "$libname$shrext".*; do echo "$f"; done \ |
| | sed -e "s,^$libname$shrext\\\\.,," \ |
| | sort -t '.' -n -r -k1,1 -k2,2 -k3,3 -k4,4 -k5,5 \ |
| | sed 1q ) 2>/dev/null` |
| if test -n "$ver" && test -f "$dir/$libname$shrext.$ver"; then |
| found_dir="$dir" |
| found_so="$dir/$libname$shrext.$ver" |
| fi |
| else |
| eval library_names=\"$acl_library_names_spec\" |
| for f in $library_names; do |
| if test -f "$dir/$f"; then |
| found_dir="$dir" |
| found_so="$dir/$f" |
| break |
| fi |
| done |
| fi |
| fi |
| fi |
| dnl Then look for a static library. |
| if test "X$found_dir" = "X"; then |
| if test -f "$dir/$libname.$acl_libext"; then |
| found_dir="$dir" |
| found_a="$dir/$libname.$acl_libext" |
| fi |
| fi |
| if test "X$found_dir" != "X"; then |
| if test -f "$dir/$libname.la"; then |
| found_la="$dir/$libname.la" |
| fi |
| fi |
| ;; |
| esac |
| if test "X$found_dir" != "X"; then |
| break |
| fi |
| done |
| fi |
| if test "X$found_dir" != "X"; then |
| dnl Found the library. |
| LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-L$found_dir -l$name" |
| if test "X$found_so" != "X"; then |
| dnl Linking with a shared library. We attempt to hardcode its |
| dnl directory into the executable's runpath, unless it's the |
| dnl standard /usr/lib. |
| if test "$enable_rpath" = no \ |
| || test "X$found_dir" = "X/usr/$acl_libdirstem" \ |
| || test "X$found_dir" = "X/usr/$acl_libdirstem2"; then |
| dnl No hardcoding is needed. |
| LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so" |
| else |
| dnl Use an explicit option to hardcode DIR into the resulting |
| dnl binary. |
| 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$found_dir"; then |
| haveit=yes |
| break |
| fi |
| done |
| if test -z "$haveit"; then |
| ltrpathdirs="$ltrpathdirs $found_dir" |
| fi |
| dnl The hardcoding into $LIBNAME is system dependent. |
| if test "$acl_hardcode_direct" = yes; then |
| dnl Using DIR/libNAME.so during linking hardcodes DIR into the |
| dnl resulting binary. |
| LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so" |
| else |
| if test -n "$acl_hardcode_libdir_flag_spec" && test "$acl_hardcode_minus_L" = no; then |
| dnl Use an explicit option to hardcode DIR into the resulting |
| dnl binary. |
| LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so" |
| 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$found_dir"; then |
| haveit=yes |
| break |
| fi |
| done |
| if test -z "$haveit"; then |
| rpathdirs="$rpathdirs $found_dir" |
| fi |
| else |
| dnl Rely on "-L$found_dir". |
| dnl But don't add it if it's already contained in the LDFLAGS |
| dnl or the already constructed $LIBNAME |
| haveit= |
| for x in $LDFLAGS $LIB[]NAME; do |
| AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"]) |
| if test "X$x" = "X-L$found_dir"; then |
| haveit=yes |
| break |
| fi |
| done |
| if test -z "$haveit"; then |
| LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-L$found_dir" |
| fi |
| if test "$acl_hardcode_minus_L" != no; then |
| dnl FIXME: Not sure whether we should use |
| dnl "-L$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 $acl_hardcode_runpath_var and LD_RUN_PATH |
| dnl here, because this doesn't fit in flags passed to the |
| dnl compiler. So give up. No hardcoding. This affects only |
| dnl very old systems. |
| dnl FIXME: Not sure whether we should use |
| dnl "-L$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 "$found_dir" in |
| */$acl_libdirstem | */$acl_libdirstem/) |
| basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e "s,/$acl_libdirstem/"'*$,,'` |
| if test "$name" = '$1'; then |
| LIB[]NAME[]_PREFIX="$basedir" |
| fi |
| additional_includedir="$basedir/include" |
| ;; |
| */$acl_libdirstem2 | */$acl_libdirstem2/) |
| basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e "s,/$acl_libdirstem2/"'*$,,'` |
| if test "$name" = '$1'; then |
| LIB[]NAME[]_PREFIX="$basedir" |
| fi |
| 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/$acl_libdirstem" \ |
| && test "X$additional_libdir" != "X/usr/$acl_libdirstem2"; then |
| haveit= |
| if test "X$additional_libdir" = "X/usr/local/$acl_libdirstem" \ |
| || test "X$additional_libdir" = "X/usr/local/$acl_libdirstem2"; then |
| if test -n "$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$rpathdirs" != "X"; then |
| if test -n "$acl_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}${alldirs:+$acl_hardcode_libdir_separator}$found_dir" |
| done |
| dnl Note: acl_hardcode_libdir_flag_spec uses $libdir and $wl. |
| acl_save_libdir="$libdir" |
| libdir="$alldirs" |
| eval flag=\"$acl_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="$found_dir" |
| eval flag=\"$acl_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 |
| popdef([P_A_C_K]) |
| popdef([PACKLIBS]) |
| popdef([PACKUP]) |
| popdef([PACK]) |
| popdef([NAME]) |
| ]) |
| |
| 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 |
| ]) |
| |
| dnl For those cases where a variable contains several -L and -l options |
| dnl referring to unknown libraries and directories, this macro determines the |
| dnl necessary additional linker options for the runtime path. |
| dnl AC_LIB_LINKFLAGS_FROM_LIBS([LDADDVAR], [LIBSVALUE], [USE-LIBTOOL]) |
| dnl sets LDADDVAR to linker options needed together with LIBSVALUE. |
| dnl If USE-LIBTOOL evaluates to non-empty, linking with libtool is assumed, |
| dnl otherwise linking without libtool is assumed. |
| AC_DEFUN([AC_LIB_LINKFLAGS_FROM_LIBS], |
| [ |
| AC_REQUIRE([AC_LIB_RPATH]) |
| AC_REQUIRE([AC_LIB_PREPARE_MULTILIB]) |
| $1= |
| if test "$enable_rpath" != no; then |
| if test -n "$acl_hardcode_libdir_flag_spec" && test "$acl_hardcode_minus_L" = no; then |
| dnl Use an explicit option to hardcode directories into the resulting |
| dnl binary. |
| rpathdirs= |
| next= |
| for opt in $2; do |
| if test -n "$next"; then |
| dir="$next" |
| dnl No need to hardcode the standard /usr/lib. |
| if test "X$dir" != "X/usr/$acl_libdirstem" \ |
| && test "X$dir" != "X/usr/$acl_libdirstem2"; then |
| rpathdirs="$rpathdirs $dir" |
| fi |
| next= |
| else |
| case $opt in |
| -L) next=yes ;; |
| -L*) dir=`echo "X$opt" | sed -e 's,^X-L,,'` |
| dnl No need to hardcode the standard /usr/lib. |
| if test "X$dir" != "X/usr/$acl_libdirstem" \ |
| && test "X$dir" != "X/usr/$acl_libdirstem2"; then |
| rpathdirs="$rpathdirs $dir" |
| fi |
| next= ;; |
| *) next= ;; |
| esac |
| fi |
| done |
| if test "X$rpathdirs" != "X"; then |
| if test -n ""$3""; then |
| dnl libtool is used for linking. Use -R options. |
| for dir in $rpathdirs; do |
| $1="${$1}${$1:+ }-R$dir" |
| done |
| else |
| dnl The linker is used for linking directly. |
| if test -n "$acl_hardcode_libdir_separator"; then |
| dnl Weird platform: only the last -rpath option counts, the user |
| dnl must pass all path elements in one option. |
| alldirs= |
| for dir in $rpathdirs; do |
| alldirs="${alldirs}${alldirs:+$acl_hardcode_libdir_separator}$dir" |
| done |
| acl_save_libdir="$libdir" |
| libdir="$alldirs" |
| eval flag=\"$acl_hardcode_libdir_flag_spec\" |
| libdir="$acl_save_libdir" |
| $1="$flag" |
| else |
| dnl The -rpath options are cumulative. |
| for dir in $rpathdirs; do |
| acl_save_libdir="$libdir" |
| libdir="$dir" |
| eval flag=\"$acl_hardcode_libdir_flag_spec\" |
| libdir="$acl_save_libdir" |
| $1="${$1}${$1:+ }$flag" |
| done |
| fi |
| fi |
| fi |
| fi |
| fi |
| AC_SUBST([$1]) |
| ]) |
| # lib-prefix.m4 serial 7 (gettext-0.18) |
| dnl Copyright (C) 2001-2005, 2008-2015 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_MULTILIB]) |
| 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="$withval/$acl_libdirstem" |
| 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/$acl_libdirstem"; 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/$acl_libdirstem"; then |
| if test -n "$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" |
| ]) |
| |
| dnl AC_LIB_PREPARE_MULTILIB creates |
| dnl - a variable acl_libdirstem, containing the basename of the libdir, either |
| dnl "lib" or "lib64" or "lib/64", |
| dnl - a variable acl_libdirstem2, as a secondary possible value for |
| dnl acl_libdirstem, either the same as acl_libdirstem or "lib/sparcv9" or |
| dnl "lib/amd64". |
| AC_DEFUN([AC_LIB_PREPARE_MULTILIB], |
| [ |
| dnl There is no formal standard regarding lib and lib64. |
| dnl On glibc systems, the current practice is that on a system supporting |
| dnl 32-bit and 64-bit instruction sets or ABIs, 64-bit libraries go under |
| dnl $prefix/lib64 and 32-bit libraries go under $prefix/lib. We determine |
| dnl the compiler's default mode by looking at the compiler's library search |
| dnl path. If at least one of its elements ends in /lib64 or points to a |
| dnl directory whose absolute pathname ends in /lib64, we assume a 64-bit ABI. |
| dnl Otherwise we use the default, namely "lib". |
| dnl On Solaris systems, the current practice is that on a system supporting |
| dnl 32-bit and 64-bit instruction sets or ABIs, 64-bit libraries go under |
| dnl $prefix/lib/64 (which is a symlink to either $prefix/lib/sparcv9 or |
| dnl $prefix/lib/amd64) and 32-bit libraries go under $prefix/lib. |
| AC_REQUIRE([AC_CANONICAL_HOST]) |
| acl_libdirstem=lib |
| acl_libdirstem2= |
| case "$host_os" in |
| solaris*) |
| dnl See Solaris 10 Software Developer Collection > Solaris 64-bit Developer's Guide > The Development Environment |
| dnl <http://docs.sun.com/app/docs/doc/816-5138/dev-env?l=en&a=view>. |
| dnl "Portable Makefiles should refer to any library directories using the 64 symbolic link." |
| dnl But we want to recognize the sparcv9 or amd64 subdirectory also if the |
| dnl symlink is missing, so we set acl_libdirstem2 too. |
| AC_CACHE_CHECK([for 64-bit host], [gl_cv_solaris_64bit], |
| [AC_EGREP_CPP([sixtyfour bits], [ |
| #ifdef _LP64 |
| sixtyfour bits |
| #endif |
| ], [gl_cv_solaris_64bit=yes], [gl_cv_solaris_64bit=no]) |
| ]) |
| if test $gl_cv_solaris_64bit = yes; then |
| acl_libdirstem=lib/64 |
| case "$host_cpu" in |
| sparc*) acl_libdirstem2=lib/sparcv9 ;; |
| i*86 | x86_64) acl_libdirstem2=lib/amd64 ;; |
| esac |
| fi |
| ;; |
| *) |
| searchpath=`(LC_ALL=C $CC -print-search-dirs) 2>/dev/null | sed -n -e 's,^libraries: ,,p' | sed -e 's,^=,,'` |
| if test -n "$searchpath"; then |
| acl_save_IFS="${IFS= }"; IFS=":" |
| for searchdir in $searchpath; do |
| if test -d "$searchdir"; then |
| case "$searchdir" in |
| */lib64/ | */lib64 ) acl_libdirstem=lib64 ;; |
| */../ | */.. ) |
| # Better ignore directories of this form. They are misleading. |
| ;; |
| *) searchdir=`cd "$searchdir" && pwd` |
| case "$searchdir" in |
| */lib64 ) acl_libdirstem=lib64 ;; |
| esac ;; |
| esac |
| fi |
| done |
| IFS="$acl_save_IFS" |
| fi |
| ;; |
| esac |
| test -n "$acl_libdirstem2" || acl_libdirstem2="$acl_libdirstem" |
| ]) |
