# libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-## Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,# 2006, 2007 Free Software Foundation, Inc.## This file is part of GNU Libtool:# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996## This file is free software; the Free Software Foundation gives# unlimited permission to copy and/or distribute it, with or without# modifications, as long as this notice is preserved.m4_define([_LT_COPYING], [dnl# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,# 2006, 2007 Free Software Foundation, Inc.## This file is part of GNU Libtool:# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996## This program is free software; you can redistribute it and/or modify# it under the terms of the GNU General Public License as published by# the Free Software Foundation; either version 2 of the License, or# (at your option) any later version.## This program is distributed in the hope that it will be useful, but# WITHOUT ANY WARRANTY; without even the implied warranty of# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU# General Public License for more details.## You should have received a copy of the GNU General Public License# along with this program; if not, a copy can be downloaded from# http://www.gnu.org/copyleft/gpl.html, or by writing to the Free# Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,# MA 02110-1301, USA.## As a special exception to the GNU General Public License, if you# distribute this file as part of a program that contains a# configuration script generated by Autoconf, you may include it under# the same distribution terms that you use for the rest of that program.])# serial 53 LT_INIT# LT_PREREQ(VERSION)# ------------------# Complain and exit if this libtool version is less that VERSION.m4_defun([LT_PREREQ],[m4_if(m4_version_compare(m4_defn([LT_PACKAGE_VERSION]), [$1]), -1,[m4_default([$3],[m4_fatal([Libtool version $1 or higher is required],63)])],[$2])])# LT_INIT([OPTIONS])# ------------------AC_DEFUN([LT_INIT],[AC_PREREQ([2.58])dnl We use AC_INCLUDES_DEFAULTAC_BEFORE([$0], [LT_LANG])dnlAC_BEFORE([$0], [LT_OUTPUT])dnldnl Autoconf doesn't catch unexpanded LT_ macros by default:m4_pattern_forbid([^_?LT_[A-Z_]+$])dnlm4_pattern_allow([^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$])dnldnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4dnl unless we require an AC_DEFUNed macro:AC_REQUIRE([LTOPTIONS_VERSION])dnlAC_REQUIRE([LTSUGAR_VERSION])dnlAC_REQUIRE([LTVERSION_VERSION])dnlm4_require([_LT_PROG_LTMAIN])dnlm4_require([_LT_SET_OPTIONS], [_LT_SET_OPTIONS([$1])])dnl# This can be used to rebuild libtool when neededLIBTOOL_DEPS="$ltmain"# Always use our own libtool.LIBTOOL='$(SHELL) $(top_builddir)/libtool'AC_SUBST(LIBTOOL)dnl_LT_SETUP# Only expand once:m4_define([LT_INIT])])# _LT_INIT# Old names:AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT])AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT])dnl aclocal-1.4 backwards compatibility:dnl AC_DEFUN([AC_PROG_LIBTOOL], [])dnl AC_DEFUN([AM_PROG_LIBTOOL], [])# _LT_CC_BASENAME(CC)# -------------------# Calculate cc_basename. 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thenreload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'elsereload_cmds='$LD$reload_flag -o $output$reload_objs'fi;;esac_LT_DECL([], [reload_flag], [1], [How to create reloadable object files])dnl_LT_DECL([], [reload_cmds], [2])dnl])# _LT_CMD_RELOAD# _LT_CHECK_MAGIC_METHOD# ----------------------# how to check for library dependencies# -- PORTME fill in with the dynamic library characteristicsm4_defun([_LT_CHECK_MAGIC_METHOD],[m4_require([_LT_DECL_EGREP])AC_CACHE_CHECK([how to recognize dependent libraries],lt_cv_deplibs_check_method,[lt_cv_file_magic_cmd='$MAGIC_CMD'lt_cv_file_magic_test_file=lt_cv_deplibs_check_method='unknown'# Need to set the preceding variable on all platforms that support# interlibrary dependencies.# 'none' -- dependencies not supported.# `unknown' -- same as none, but documents that we really don't know.# 'pass_all' -- all dependencies passed with no checks.# 'test_compile' -- check by making test program.# 'file_magic [[regex]]' -- check by looking for files in library path# which responds to the $file_magic_cmd with a given extended regex.# If you have `file' or equivalent on your system and you're not sure# whether `pass_all' will *always* work, you probably want this one.case $host_os inaix[[4-9]]*)lt_cv_deplibs_check_method=pass_all;;beos*)lt_cv_deplibs_check_method=pass_all;;bsdi[[45]]*)lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'lt_cv_file_magic_cmd='/usr/bin/file -L'lt_cv_file_magic_test_file=/shlib/libc.so;;cygwin*)# func_win32_libid is a shell function defined in ltmain.shlt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'lt_cv_file_magic_cmd='func_win32_libid';;mingw* | pw32*)# Base MSYS/MinGW do not provide the 'file' command needed by# func_win32_libid shell function, so use a weaker test based on 'objdump',# unless we find 'file', for example because we are cross-compiling.if ( file / ) >/dev/null 2>&1; thenlt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'lt_cv_file_magic_cmd='func_win32_libid'elselt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'lt_cv_file_magic_cmd='$OBJDUMP -f'fi;;darwin* | rhapsody*)lt_cv_deplibs_check_method=pass_all;;freebsd* | dragonfly*)if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; thencase $host_cpu ini*86 )# Not sure whether the presence of OpenBSD here was a mistake.# Let's accept both of them until this is cleared up.lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'lt_cv_file_magic_cmd=/usr/bin/filelt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`;;esacelselt_cv_deplibs_check_method=pass_allfi;;gnu*)lt_cv_deplibs_check_method=pass_all;;haiku*)lt_cv_deplibs_check_method=pass_all;;hpux10.20* | hpux11*)lt_cv_file_magic_cmd=/usr/bin/filecase $host_cpu inia64*)lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so;;hppa*64*)[lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - PA-RISC [0-9].[0-9]']lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl;;*)lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'lt_cv_file_magic_test_file=/usr/lib/libc.sl;;esac;;interix[[3-9]]*)# PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a herelt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$';;irix5* | irix6* | nonstopux*)case $LD in*-32|*"-32 ") libmagic=32-bit;;*-n32|*"-n32 ") libmagic=N32;;*-64|*"-64 ") libmagic=64-bit;;*) libmagic=never-match;;esaclt_cv_deplibs_check_method=pass_all;;# This must be Linux ELF.linux* | k*bsd*-gnu)lt_cv_deplibs_check_method=pass_all;;netbsd*)if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; 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What could be older than Ultrix?!! ;)]# Character class describing NM global symbol codes.symcode='[[BCDEGRST]]'# Regexp to match symbols that can be accessed directly from C.sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'# Define system-specific variables.case $host_os inaix*)symcode='[[BCDT]]';;cygwin* | mingw* | pw32*)symcode='[[ABCDGISTW]]';;hpux*)if test "$host_cpu" = ia64; thensymcode='[[ABCDEGRST]]'fi;;irix* | nonstopux*)symcode='[[BCDEGRST]]';;osf*)symcode='[[BCDEGQRST]]';;solaris*)symcode='[[BDRT]]';;sco3.2v5*)symcode='[[DT]]';;sysv4.2uw2*)symcode='[[DT]]';;sysv5* | sco5v6* | unixware* | OpenUNIX*)symcode='[[ABDT]]';;sysv4)symcode='[[DFNSTU]]';;esac# If we're using GNU nm, then use its standard symbol codes.case `$NM -V 2>&1` in*GNU* | *'with BFD'*)symcode='[[ABCDGIRSTW]]' ;;esac# Transform an extracted symbol line into a proper C declaration.# Some systems (esp. on ia64) link data and code symbols differently,# so use this general approach.lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"# Transform an extracted symbol line into symbol name and symbol addresslt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/ {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (void *) \&\2},/p'"# Handle CRLF in mingw tool chainopt_cr=case $build_os inmingw*)opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp;;esac# Try without a prefix underscore, then with it.for ac_symprfx in "" "_"; do# Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.symxfrm="\\1 $ac_symprfx\\2 \\2"# Write the raw and C identifiers.if test "$lt_cv_nm_interface" = "MS dumpbin"; then# Fake it for dumpbin and say T for any non-static function# and D for any global variable.# Also find C++ and __fastcall symbols from MSVC++,# which start with @ or ?.lt_cv_sys_global_symbol_pipe="$AWK ['"\" {last_section=section; section=\$ 3};"\" /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\" \$ 0!~/External *\|/{next};"\" / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\" {if(hide[section]) next};"\" {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\" {split(\$ 0, a, /\||\r/); split(a[2], s)};"\" s[1]~/^[@?]/{print s[1], s[1]; next};"\" s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\" ' prfx=^$ac_symprfx]"elselt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ ]]\($symcode$symcode*\)[[ ]][[ ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"fi# Check to see that the pipe works correctly.pipe_works=norm -f conftest*cat > conftest.$ac_ext <<_LT_EOF#ifdef __cplusplusextern "C" {#endifchar nm_test_var;void nm_test_func(void);void nm_test_func(void){}#ifdef __cplusplus}#endifint main(){nm_test_var='a';nm_test_func();return(0);}_LT_EOFif AC_TRY_EVAL(ac_compile); then# Now try to grab the symbols.nlist=conftest.nmif AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then# Try sorting and uniquifying the output.if sort "$nlist" | uniq > "$nlist"T; thenmv -f "$nlist"T "$nlist"elserm -f "$nlist"Tfi# Make sure that we snagged all the symbols we need.if $GREP ' nm_test_var$' "$nlist" >/dev/null; thenif $GREP ' nm_test_func$' "$nlist" >/dev/null; thencat <<_LT_EOF > conftest.$ac_ext#ifdef __cplusplusextern "C" {#endif_LT_EOF# Now generate the symbol file.eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'cat <<_LT_EOF >> conftest.$ac_ext/* The mapping between symbol names and symbols. */const struct {const char *name;void *address;}lt__PROGRAM__LTX_preloaded_symbols[[]] ={{ "@PROGRAM@", (void *) 0 },_LT_EOF$SED "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_extcat <<\_LT_EOF >> conftest.$ac_ext{0, (void *) 0}};/* This works around a problem in FreeBSD linker */#ifdef FREEBSD_WORKAROUNDstatic const void *lt_preloaded_setup() {return lt__PROGRAM__LTX_preloaded_symbols;}#endif#ifdef __cplusplus}#endif_LT_EOF# Now try linking the two files.mv conftest.$ac_objext conftstm.$ac_objextlt_save_LIBS="$LIBS"lt_save_CFLAGS="$CFLAGS"LIBS="conftstm.$ac_objext"CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; thenpipe_works=yesfiLIBS="$lt_save_LIBS"CFLAGS="$lt_save_CFLAGS"elseecho "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FDfielseecho "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FDfielseecho "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FDfielseecho "$progname: failed program was:" >&AS_MESSAGE_LOG_FDcat conftest.$ac_ext >&5firm -f conftest* conftst*# Do not use the global_symbol_pipe unless it works.if test "$pipe_works" = yes; thenbreakelselt_cv_sys_global_symbol_pipe=fidone])if test -z "$lt_cv_sys_global_symbol_pipe"; thenlt_cv_sys_global_symbol_to_cdecl=fiif test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; thenAC_MSG_RESULT(failed)elseAC_MSG_RESULT(ok)fi_LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],[Take the output of nm and produce a listing of raw symbols and C names])_LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],[Transform the output of nm in a proper C declaration])_LT_DECL([global_symbol_to_c_name_address],[lt_cv_sys_global_symbol_to_c_name_address], [1],[Transform the output of nm in a C name address pair])]) # _LT_CMD_GLOBAL_SYMBOLS# _LT_COMPILER_PIC([TAGNAME])# ---------------------------m4_defun([_LT_COMPILER_PIC],[m4_require([_LT_TAG_COMPILER])dnl_LT_TAGVAR(lt_prog_compiler_wl, $1)=_LT_TAGVAR(lt_prog_compiler_pic, $1)=_LT_TAGVAR(lt_prog_compiler_static, $1)=AC_MSG_CHECKING([for $compiler option to produce PIC])m4_if([$1], [CXX], [# C++ specific cases for pic, static, wl, etc.if test "$GXX" = yes; then_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'case $host_os inaix*)# All AIX code is PIC.if test "$host_cpu" = ia64; then# AIX 5 now supports IA64 processor_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'fi;;amigaos*)if test "$host_cpu" = m68k; then# FIXME: we need at least 68020 code to build shared libraries, but# adding the `-m68020' flag to GCC prevents building anything better,# like `-m68040'._LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'fi;;beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)# PIC is the default for these OSes.;;mingw* | cygwin* | os2* | pw32*)# This hack is so that the source file can tell whether it is being# built for inclusion in a dll (and should export symbols for example).# Although the cygwin gcc ignores -fPIC, still need this for old-style# (--disable-auto-import) librariesm4_if([$1], [GCJ], [],[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT']);;darwin* | rhapsody*)# PIC is the default on this platform# Common symbols not allowed in MH_DYLIB files_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common';;*djgpp*)# DJGPP does not support shared libraries at all_LT_TAGVAR(lt_prog_compiler_pic, $1)=;;interix[[3-9]]*)# Interix 3.x gcc -fpic/-fPIC options generate broken code.# Instead, we relocate shared libraries at runtime.;;sysv4*MP*)if test -d /usr/nec; then_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_picfi;;hpux*)# PIC is the default for IA64 HP-UX and 64-bit HP-UX, but# not for PA HP-UX.case $host_cpu inhppa*64*|ia64*);;*)_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC';;esac;;*qnx* | *nto*)# QNX uses GNU C++, but need to define -shared option too, otherwise# it will coredump._LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared';;*)_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC';;esacelsecase $host_os inaix[[4-9]]*)# All AIX code is PIC.if test "$host_cpu" = ia64; then# AIX 5 now supports IA64 processor_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'else_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'fi;;chorus*)case $cc_basename incxch68*)# Green Hills C++ Compiler# _LT_TAGVAR(lt_prog_compiler_static, $1)="--no_auto_instantiation -u __main -u __premain -u _abort -r $COOL_DIR/lib/libOrb.a $MVME_DIR/lib/CC/libC.a $MVME_DIR/lib/classix/libcx.s.a";;esac;;darwin*)# PIC is the default on this platform# Common symbols not allowed in MH_DYLIB filescase $cc_basename inxlc*)_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;esac;;dgux*)case $cc_basename inec++*)_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC';;ghcx*)# Green Hills C++ Compiler_LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic';;*);;esac;;freebsd* | dragonfly*)# FreeBSD uses GNU C++;;hpux9* | hpux10* | hpux11*)case $cc_basename inCC*)_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'_LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'if test "$host_cpu" != ia64; then_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'fi;;aCC*)_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'_LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'case $host_cpu inhppa*64*|ia64*)# +Z the default;;*)_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z';;esac;;*);;esac;;interix*)# This is c89, which is MS Visual C++ (no shared libs)# Anyone wants to do a port?;;irix5* | irix6* | nonstopux*)case $cc_basename inCC*)_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'_LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'# CC pic flag -KPIC is the default.;;*);;esac;;linux* | k*bsd*-gnu)case $cc_basename inKCC*)# KAI C++ Compiler_LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC';;icpc* | ecpc* )# Intel C++_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'_LT_TAGVAR(lt_prog_compiler_static, $1)='-static';;pgCC*)# Portland Group C++ compiler_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic';;cxx*)# Compaq C++# Make sure the PIC flag is empty. It appears that all Alpha# Linux and Compaq Tru64 Unix objects are PIC._LT_TAGVAR(lt_prog_compiler_pic, $1)=_LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared';;*)case `$CC -V 2>&1 | sed 5q` in*Sun\ C*)# Sun C++ 5.9_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;esac;;esac;;lynxos*);;m88k*);;mvs*)case $cc_basename incxx*)_LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall';;*);;esac;;netbsd*);;*qnx* | *nto*)# QNX uses GNU C++, but need to define -shared option too, otherwise# it will coredump._LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared';;osf3* | osf4* | osf5*)case $cc_basename inKCC*)_LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,';;RCC*)# Rational C++ 2.4.1_LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic';;cxx*)# Digital/Compaq C++_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'# Make sure the PIC flag is empty. It appears that all Alpha# Linux and Compaq Tru64 Unix objects are PIC._LT_TAGVAR(lt_prog_compiler_pic, $1)=_LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared';;*);;esac;;psos*);;solaris*)case $cc_basename inCC*)# Sun C++ 4.2, 5.x and Centerline C++_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;gcx*)# Green Hills C++ Compiler_LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC';;*);;esac;;sunos4*)case $cc_basename inCC*)# Sun C++ 4.x_LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic';;lcc*)# Lucid_LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic';;*);;esac;;sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)case $cc_basename inCC*)_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic';;esac;;tandem*)case $cc_basename inNCC*)# NonStop-UX NCC 3.20_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC';;*);;esac;;vxworks*);;*)_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no;;esacfi],[if test "$GCC" = yes; then_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'case $host_os inaix*)# All AIX code is PIC.if test "$host_cpu" = ia64; then# AIX 5 now supports IA64 processor_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'fi;;amigaos*)if test "$host_cpu" = m68k; then# FIXME: we need at least 68020 code to build shared libraries, but# adding the `-m68020' flag to GCC prevents building anything better,# like `-m68040'._LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'fi;;beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)# PIC is the default for these OSes.;;mingw* | cygwin* | pw32* | os2*)# This hack is so that the source file can tell whether it is being# built for inclusion in a dll (and should export symbols for example).# Although the cygwin gcc ignores -fPIC, still need this for old-style# (--disable-auto-import) librariesm4_if([$1], [GCJ], [],[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT']);;darwin* | rhapsody*)# PIC is the default on this platform# Common symbols not allowed in MH_DYLIB files_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common';;hpux*)# PIC is the default for IA64 HP-UX and 64-bit HP-UX, but# not for PA HP-UX.case $host_cpu inhppa*64*|ia64*)# +Z the default;;*)_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC';;esac;;interix[[3-9]]*)# Interix 3.x gcc -fpic/-fPIC options generate broken code.# Instead, we relocate shared libraries at runtime.;;msdosdjgpp*)# Just because we use GCC doesn't mean we suddenly get shared libraries# on systems that don't support them._LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=noenable_shared=no;;*nto* | *qnx*)# QNX uses GNU C++, but need to define -shared option too, otherwise# it will coredump._LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared';;sysv4*MP*)if test -d /usr/nec; then_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_picfi;;*)_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC';;esacelse# PORTME Check for flag to pass linker flags through the system compiler.case $host_os inaix*)_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'if test "$host_cpu" = ia64; then# AIX 5 now supports IA64 processor_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'else_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'fi;;darwin*)# PIC is the default on this platform# Common symbols not allowed in MH_DYLIB filescase $cc_basename inxlc*)_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;esac;;mingw* | cygwin* | pw32* | os2*)# This hack is so that the source file can tell whether it is being# built for inclusion in a dll (and should export symbols for example).m4_if([$1], [GCJ], [],[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT']);;hpux9* | hpux10* | hpux11*)_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'# PIC is the default for IA64 HP-UX and 64-bit HP-UX, but# not for PA HP-UX.case $host_cpu inhppa*64*|ia64*)# +Z the default;;*)_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z';;esac# Is there a better lt_prog_compiler_static that works with the bundled CC?_LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive';;irix5* | irix6* | nonstopux*)_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'# PIC (with -KPIC) is the default._LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared';;linux* | k*bsd*-gnu)case $cc_basename inicc* | ecc*)_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'_LT_TAGVAR(lt_prog_compiler_static, $1)='-static';;pgcc* | pgf77* | pgf90* | pgf95*)# Portland Group compilers (*not* the Pentium gcc compiler,# which looks to be a dead project)_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic';;ccc*)_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'# All Alpha code is PIC._LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared';;*)case `$CC -V 2>&1 | sed 5q` in*Sun\ C*)# Sun C 5.9_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;*Sun\ F*)# Sun Fortran 8.3 passes all unrecognized flags to the linker_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'_LT_TAGVAR(lt_prog_compiler_wl, $1)='';;esac;;esac;;newsos6)_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic';;*nto* | *qnx*)# QNX uses GNU C++, but need to define -shared option too, otherwise# it will coredump._LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared';;osf3* | osf4* | osf5*)_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'# All OSF/1 code is PIC._LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared';;rdos*)_LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared';;solaris*)_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'case $cc_basename inf77* | f90* | f95*)_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;*)_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;esac;;sunos4*)_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '_LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic';;sysv4 | sysv4.2uw2* | sysv4.3*)_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic';;sysv4*MP*)if test -d /usr/nec ;then_LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'fi;;sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic';;unicos*)_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no;;uts4*)_LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic';;*)_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no;;esacfi])case $host_os in# For platforms which do not support PIC, -DPIC is meaningless:*djgpp*)_LT_TAGVAR(lt_prog_compiler_pic, $1)=;;*)_LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])";;esacAC_MSG_RESULT([$_LT_TAGVAR(lt_prog_compiler_pic, $1)])_LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],[How to pass a linker flag through the compiler])## Check to make sure the PIC flag actually works.#if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then_LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],[_LT_TAGVAR(lt_prog_compiler_pic_works, $1)],[$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],[case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in"" | " "*) ;;*) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;esac],[_LT_TAGVAR(lt_prog_compiler_pic, $1)=_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])fi_LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],[Additional compiler flags for building library objects])## Check to make sure the static flag actually works.#wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"_LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],_LT_TAGVAR(lt_prog_compiler_static_works, $1),$lt_tmp_static_flag,[],[_LT_TAGVAR(lt_prog_compiler_static, $1)=])_LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],[Compiler flag to prevent dynamic linking])])# _LT_COMPILER_PIC# _LT_LINKER_SHLIBS([TAGNAME])# ----------------------------# See if the linker supports building shared libraries.m4_defun([_LT_LINKER_SHLIBS],[AC_REQUIRE([LT_PATH_LD])dnlAC_REQUIRE([LT_PATH_NM])dnlm4_require([_LT_FILEUTILS_DEFAULTS])dnlm4_require([_LT_DECL_EGREP])dnlm4_require([_LT_DECL_SED])dnlm4_require([_LT_CMD_GLOBAL_SYMBOLS])dnlm4_require([_LT_TAG_COMPILER])dnlAC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])m4_if([$1], [CXX], [_LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'case $host_os inaix[[4-9]]*)# If we're using GNU nm, then we don't want the "-C" option.# -C means demangle to AIX nm, but means don't demangle with GNU nmif $NM -V 2>&1 | $GREP 'GNU' > /dev/null; 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