| 1 | #### This script is meant to be sourced by ltconfig.
|
|---|
| 2 |
|
|---|
| 3 | # ltcf-gcj.sh - Create a GCJ compiler specific configuration
|
|---|
| 4 | #
|
|---|
| 5 | # Copyright (C) 1996-1999, 2000, 2001, 2003 Free Software Foundation, Inc.
|
|---|
| 6 | # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
|
|---|
| 7 | #
|
|---|
| 8 | # Original GCJ support by:
|
|---|
| 9 | # Alexandre Oliva <oliva@lsd.ic.unicamp.br>
|
|---|
| 10 | #
|
|---|
| 11 | # This file is free software; you can redistribute it and/or modify it
|
|---|
| 12 | # under the terms of the GNU General Public License as published by
|
|---|
| 13 | # the Free Software Foundation; either version 2 of the License, or
|
|---|
| 14 | # (at your option) any later version.
|
|---|
| 15 | #
|
|---|
| 16 | # This program is distributed in the hope that it will be useful, but
|
|---|
| 17 | # WITHOUT ANY WARRANTY; without even the implied warranty of
|
|---|
| 18 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|---|
| 19 | # General Public License for more details.
|
|---|
| 20 | #
|
|---|
| 21 | # You should have received a copy of the GNU General Public License
|
|---|
| 22 | # along with this program; if not, write to the Free Software
|
|---|
| 23 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|---|
| 24 | #
|
|---|
| 25 | # As a special exception to the GNU General Public License, if you
|
|---|
| 26 | # distribute this file as part of a program that contains a
|
|---|
| 27 | # configuration script generated by Autoconf, you may include it under
|
|---|
| 28 | # the same distribution terms that you use for the rest of that program.
|
|---|
| 29 |
|
|---|
| 30 |
|
|---|
| 31 | # Source file extension for Java test sources.
|
|---|
| 32 | ac_ext=java
|
|---|
| 33 |
|
|---|
| 34 | # Object file extension for compiled Java test sources.
|
|---|
| 35 | objext=o
|
|---|
| 36 |
|
|---|
| 37 | # Code to be used in simple compile tests
|
|---|
| 38 | lt_simple_compile_test_code="class foo {}"
|
|---|
| 39 |
|
|---|
| 40 | # Code to be used in simple link tests
|
|---|
| 41 | lt_simple_link_test_code='public class conftest { public static void main(String[] argv) {}; }'
|
|---|
| 42 |
|
|---|
| 43 | ## Linker Characteristics
|
|---|
| 44 | case $host_os in
|
|---|
| 45 | cygwin* | mingw*)
|
|---|
| 46 | # FIXME: the MSVC++ port hasn't been tested in a loooong time
|
|---|
| 47 | # When not using gcc, we currently assume that we are using
|
|---|
| 48 | # Microsoft Visual C++.
|
|---|
| 49 | if test "$with_gcc" != yes; then
|
|---|
| 50 | with_gnu_ld=no
|
|---|
| 51 | fi
|
|---|
| 52 | ;;
|
|---|
| 53 |
|
|---|
| 54 | esac
|
|---|
| 55 |
|
|---|
| 56 | ld_shlibs=yes
|
|---|
| 57 | if test "$with_gnu_ld" = yes; then
|
|---|
| 58 | # If archive_cmds runs LD, not CC, wlarc should be empty
|
|---|
| 59 | wlarc='${wl}'
|
|---|
| 60 |
|
|---|
| 61 | # See if GNU ld supports shared libraries.
|
|---|
| 62 | case $host_os in
|
|---|
| 63 | aix3* | aix4* | aix5*)
|
|---|
| 64 | # On AIX/PPC, the GNU linker is very broken
|
|---|
| 65 | if test "$host_cpu" != ia64; then
|
|---|
| 66 | ld_shlibs=no
|
|---|
| 67 | cat <<EOF 1>&2
|
|---|
| 68 |
|
|---|
| 69 | *** Warning: the GNU linker, at least up to release 2.9.1, is reported
|
|---|
| 70 | *** to be unable to reliably create shared libraries on AIX.
|
|---|
| 71 | *** Therefore, libtool is disabling shared libraries support. If you
|
|---|
| 72 | *** really care for shared libraries, you may want to modify your PATH
|
|---|
| 73 | *** so that a non-GNU linker is found, and then restart.
|
|---|
| 74 |
|
|---|
| 75 | EOF
|
|---|
| 76 | fi
|
|---|
| 77 | ;;
|
|---|
| 78 |
|
|---|
| 79 | amigaos*)
|
|---|
| 80 | archive_cmds='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
|
|---|
| 81 | hardcode_libdir_flag_spec='-L$libdir'
|
|---|
| 82 | hardcode_minus_L=yes
|
|---|
| 83 |
|
|---|
| 84 | # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
|
|---|
| 85 | # that the semantics of dynamic libraries on AmigaOS, at least up
|
|---|
| 86 | # to version 4, is to share data among multiple programs linked
|
|---|
| 87 | # with the same dynamic library. Since this doesn't match the
|
|---|
| 88 | # behavior of shared libraries on other platforms, we can use
|
|---|
| 89 | # them.
|
|---|
| 90 | ld_shlibs=no
|
|---|
| 91 | ;;
|
|---|
| 92 |
|
|---|
| 93 | beos*)
|
|---|
| 94 | if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
|
|---|
| 95 | allow_undefined_flag=unsupported
|
|---|
| 96 | # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
|
|---|
| 97 | # support --undefined. This deserves some investigation. FIXME
|
|---|
| 98 | archive_cmds='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
|
|---|
| 99 | else
|
|---|
| 100 | ld_shlibs=no
|
|---|
| 101 | fi
|
|---|
| 102 | ;;
|
|---|
| 103 |
|
|---|
| 104 | cygwin* | mingw*)
|
|---|
| 105 | # hardcode_libdir_flag_spec is actually meaningless, as there is
|
|---|
| 106 | # no search path for DLLs.
|
|---|
| 107 | hardcode_libdir_flag_spec='-L$libdir'
|
|---|
| 108 | allow_undefined_flag=unsupported
|
|---|
| 109 | always_export_symbols=yes
|
|---|
| 110 |
|
|---|
| 111 | extract_expsyms_cmds='test -f $output_objdir/impgen.c || \
|
|---|
| 112 | sed -e "/^# \/\* impgen\.c starts here \*\//,/^# \/\* impgen.c ends here \*\// { s/^# //; p; }" -e d < $0 > $output_objdir/impgen.c~
|
|---|
| 113 | test -f $output_objdir/impgen.exe || (cd $output_objdir && \
|
|---|
| 114 | if test "x$BUILD_CC" != "x" ; then $BUILD_CC -o impgen impgen.c ; \
|
|---|
| 115 | else $CC -o impgen impgen.c ; fi)~
|
|---|
| 116 | $output_objdir/impgen $dir/$soroot > $output_objdir/$soname-def'
|
|---|
| 117 |
|
|---|
| 118 | old_archive_from_expsyms_cmds='$DLLTOOL --as=$AS --dllname $soname --def $output_objdir/$soname-def --output-lib $output_objdir/$newlib'
|
|---|
| 119 |
|
|---|
| 120 | # cygwin and mingw dlls have different entry points and sets of symbols
|
|---|
| 121 | # to exclude.
|
|---|
| 122 | # FIXME: what about values for MSVC?
|
|---|
| 123 | dll_entry=__cygwin_dll_entry@12
|
|---|
| 124 | dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12~
|
|---|
| 125 | case $host_os in
|
|---|
| 126 | mingw*)
|
|---|
| 127 | # mingw values
|
|---|
| 128 | dll_entry=_DllMainCRTStartup@12
|
|---|
| 129 | dll_exclude_symbols=DllMain@12,DllMainCRTStartup@12,DllEntryPoint@12~
|
|---|
| 130 | ;;
|
|---|
| 131 | esac
|
|---|
| 132 |
|
|---|
| 133 | # mingw and cygwin differ, and it's simplest to just exclude the union
|
|---|
| 134 | # of the two symbol sets.
|
|---|
| 135 | dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12,DllMainCRTStartup@12,DllEntryPoint@12
|
|---|
| 136 |
|
|---|
| 137 | # recent cygwin and mingw systems supply a stub DllMain which the user
|
|---|
| 138 | # can override, but on older systems we have to supply one (in ltdll.c)
|
|---|
| 139 | if test "x$lt_cv_need_dllmain" = "xyes"; then
|
|---|
| 140 | ltdll_obj='$output_objdir/$soname-ltdll.'"$objext "
|
|---|
| 141 | ltdll_cmds='test -f $output_objdir/$soname-ltdll.c || sed -e "/^# \/\* ltdll\.c starts here \*\//,/^# \/\* ltdll.c ends here \*\// { s/^# //; p; }" -e d < $0 > $output_objdir/$soname-ltdll.c~
|
|---|
| 142 | test -f $output_objdir/$soname-ltdll.$objext || (cd $output_objdir && $CC -c $soname-ltdll.c)~'
|
|---|
| 143 | else
|
|---|
| 144 | ltdll_obj=
|
|---|
| 145 | ltdll_cmds=
|
|---|
| 146 | fi
|
|---|
| 147 |
|
|---|
| 148 | # Extract the symbol export list from an `--export-all' def file,
|
|---|
| 149 | # then regenerate the def file from the symbol export list, so that
|
|---|
| 150 | # the compiled dll only exports the symbol export list.
|
|---|
| 151 | # Be careful not to strip the DATA tag left be newer dlltools.
|
|---|
| 152 | export_symbols_cmds="$ltdll_cmds"'
|
|---|
| 153 | $DLLTOOL --export-all --exclude-symbols '$dll_exclude_symbols' --output-def $output_objdir/$soname-def '$ltdll_obj'$libobjs $convenience~
|
|---|
| 154 | sed -e "1,/EXPORTS/d" -e "s/ @ [0-9]*//" -e "s/ *;.*$//" < $output_objdir/$soname-def > $export_symbols'
|
|---|
| 155 |
|
|---|
| 156 | # If the export-symbols file already is a .def file (1st line
|
|---|
| 157 | # is EXPORTS), use it as is.
|
|---|
| 158 | # If DATA tags from a recent dlltool are present, honour them!
|
|---|
| 159 | archive_expsym_cmds='if test "x`head -1 $export_symbols`" = xEXPORTS; then
|
|---|
| 160 | cp $export_symbols $output_objdir/$soname-def;
|
|---|
| 161 | else
|
|---|
| 162 | echo EXPORTS > $output_objdir/$soname-def;
|
|---|
| 163 | _lt_hint=1;
|
|---|
| 164 | cat $export_symbols | while read symbol; do
|
|---|
| 165 | set dummy \$symbol;
|
|---|
| 166 | case \[$]# in
|
|---|
| 167 | 2) echo " \[$]2 @ \$_lt_hint ; " >> $output_objdir/$soname-def;;
|
|---|
| 168 | *) echo " \[$]2 @ \$_lt_hint \[$]3 ; " >> $output_objdir/$soname-def;;
|
|---|
| 169 | esac;
|
|---|
| 170 | _lt_hint=`expr 1 + \$_lt_hint`;
|
|---|
| 171 | done;
|
|---|
| 172 | fi~
|
|---|
| 173 | '"$ltdll_cmds"'
|
|---|
| 174 | $CC -Wl,--base-file,$output_objdir/$soname-base '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~
|
|---|
| 175 | $DLLTOOL --as=$AS --dllname $soname --exclude-symbols '$dll_exclude_symbols' --def $output_objdir/$soname-def --base-file $output_objdir/$soname-base --output-exp $output_objdir/$soname-exp~
|
|---|
| 176 | $CC -Wl,--base-file,$output_objdir/$soname-base $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~
|
|---|
| 177 | $DLLTOOL --as=$AS --dllname $soname --exclude-symbols '$dll_exclude_symbols' --def $output_objdir/$soname-def --base-file $output_objdir/$soname-base --output-exp $output_objdir/$soname-exp --output-lib $output_objdir/$libname.dll.a~
|
|---|
| 178 | $CC $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags'
|
|---|
| 179 | ;;
|
|---|
| 180 |
|
|---|
| 181 | netbsd*)
|
|---|
| 182 | if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
|
|---|
| 183 | archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
|
|---|
| 184 | wlarc=
|
|---|
| 185 | else
|
|---|
| 186 | archive_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
|
|---|
| 187 | archive_expsym_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
|
|---|
| 188 | fi
|
|---|
| 189 | ;;
|
|---|
| 190 |
|
|---|
| 191 | solaris* | sysv5*)
|
|---|
| 192 | if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then
|
|---|
| 193 | ld_shlibs=no
|
|---|
| 194 | cat <<EOF 1>&2
|
|---|
| 195 |
|
|---|
| 196 | *** Warning: The releases 2.8.* of the GNU linker cannot reliably
|
|---|
| 197 | *** create shared libraries on Solaris systems. Therefore, libtool
|
|---|
| 198 | *** is disabling shared libraries support. We urge you to upgrade GNU
|
|---|
| 199 | *** binutils to release 2.9.1 or newer. Another option is to modify
|
|---|
| 200 | *** your PATH or compiler configuration so that the native linker is
|
|---|
| 201 | *** used, and then restart.
|
|---|
| 202 |
|
|---|
| 203 | EOF
|
|---|
| 204 | elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
|
|---|
| 205 | archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
|
|---|
| 206 | archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
|
|---|
| 207 | else
|
|---|
| 208 | ld_shlibs=no
|
|---|
| 209 | fi
|
|---|
| 210 | ;;
|
|---|
| 211 |
|
|---|
| 212 | sunos4*)
|
|---|
| 213 | archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
|
|---|
| 214 | wlarc=
|
|---|
| 215 | hardcode_direct=yes
|
|---|
| 216 | hardcode_shlibpath_var=no
|
|---|
| 217 | ;;
|
|---|
| 218 |
|
|---|
| 219 | *)
|
|---|
| 220 | if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
|
|---|
| 221 | archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
|
|---|
| 222 | archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
|
|---|
| 223 | else
|
|---|
| 224 | ld_shlibs=no
|
|---|
| 225 | fi
|
|---|
| 226 | ;;
|
|---|
| 227 | esac
|
|---|
| 228 |
|
|---|
| 229 | if test "$ld_shlibs" = yes; then
|
|---|
| 230 | runpath_var=LD_RUN_PATH
|
|---|
| 231 | hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
|
|---|
| 232 | export_dynamic_flag_spec='${wl}--export-dynamic'
|
|---|
| 233 | case $host_os in
|
|---|
| 234 | cygwin* | mingw*)
|
|---|
| 235 | # dlltool doesn't understand --whole-archive et. al.
|
|---|
| 236 | whole_archive_flag_spec=
|
|---|
| 237 | ;;
|
|---|
| 238 | *)
|
|---|
| 239 | # ancient GNU ld didn't support --whole-archive et. al.
|
|---|
| 240 | if $LD --help 2>&1 | egrep 'no-whole-archive' > /dev/null; then
|
|---|
| 241 | whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
|
|---|
| 242 | else
|
|---|
| 243 | whole_archive_flag_spec=
|
|---|
| 244 | fi
|
|---|
| 245 | ;;
|
|---|
| 246 | esac
|
|---|
| 247 | fi
|
|---|
| 248 | else
|
|---|
| 249 | # PORTME fill in a description of your system's linker (not GNU ld)
|
|---|
| 250 | case $host_os in
|
|---|
| 251 | aix3*)
|
|---|
| 252 | allow_undefined_flag=unsupported
|
|---|
| 253 | always_export_symbols=yes
|
|---|
| 254 | archive_expsym_cmds='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname'
|
|---|
| 255 | # Note: this linker hardcodes the directories in LIBPATH if there
|
|---|
| 256 | # are no directories specified by -L.
|
|---|
| 257 | hardcode_minus_L=yes
|
|---|
| 258 | if test "$with_gcc" = yes && test -z "$link_static_flag"; then
|
|---|
| 259 | # Neither direct hardcoding nor static linking is supported with a
|
|---|
| 260 | # broken collect2.
|
|---|
| 261 | hardcode_direct=unsupported
|
|---|
| 262 | fi
|
|---|
| 263 | ;;
|
|---|
| 264 |
|
|---|
| 265 | aix4* | aix5*)
|
|---|
| 266 | hardcode_direct=yes
|
|---|
| 267 | hardcode_libdir_separator=':'
|
|---|
| 268 | link_all_deplibs=yes
|
|---|
| 269 | # When large executables or shared objects are built, AIX ld can
|
|---|
| 270 | # have problems creating the table of contents. If linking a library
|
|---|
| 271 | # or program results in "error TOC overflow" add -mminimal-toc to
|
|---|
| 272 | # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
|
|---|
| 273 | # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
|
|---|
| 274 | if test "$with_gcc" = yes; then
|
|---|
| 275 | case $host_os in aix4.[012]|aix4.[012].*)
|
|---|
| 276 | # We only want to do this on AIX 4.2 and lower, the check
|
|---|
| 277 | # below for broken collect2 doesn't work under 4.3+
|
|---|
| 278 | collect2name=`${CC} -print-prog-name=collect2`
|
|---|
| 279 | if test -f "$collect2name" && \
|
|---|
| 280 | strings "$collect2name" | grep resolve_lib_name >/dev/null
|
|---|
| 281 | then
|
|---|
| 282 | # We have reworked collect2
|
|---|
| 283 | hardcode_direct=yes
|
|---|
| 284 | else
|
|---|
| 285 | # We have old collect2
|
|---|
| 286 | hardcode_direct=unsupported
|
|---|
| 287 | # It fails to find uninstalled libraries when the uninstalled
|
|---|
| 288 | # path is not listed in the libpath. Setting hardcode_minus_L
|
|---|
| 289 | # to unsupported forces relinking
|
|---|
| 290 | hardcode_minus_L=yes
|
|---|
| 291 | hardcode_libdir_flag_spec='-L$libdir'
|
|---|
| 292 | hardcode_libdir_separator=
|
|---|
| 293 | fi
|
|---|
| 294 | esac
|
|---|
| 295 | shared_flag='-shared'
|
|---|
| 296 | else
|
|---|
| 297 | # not using gcc
|
|---|
| 298 | if test "$host_cpu" = ia64; then
|
|---|
| 299 | shared_flag='${wl}-G'
|
|---|
| 300 | else
|
|---|
| 301 | shared_flag='${wl}-bM:SRE'
|
|---|
| 302 | fi
|
|---|
| 303 | fi
|
|---|
| 304 |
|
|---|
| 305 | if test "$host_cpu" = ia64; then
|
|---|
| 306 | # On IA64, the linker does run time linking by default, so we don't
|
|---|
| 307 | # have to do anything special.
|
|---|
| 308 | aix_use_runtimelinking=no
|
|---|
| 309 | if test $with_gnu_ld = no; then
|
|---|
| 310 | exp_sym_flag='-Bexport'
|
|---|
| 311 | no_entry_flag=""
|
|---|
| 312 | fi
|
|---|
| 313 | else
|
|---|
| 314 | # Test if we are trying to use run time linking, or normal AIX style linking.
|
|---|
| 315 | # If -brtl is somewhere in LDFLAGS, we need to do run time linking.
|
|---|
| 316 | aix_use_runtimelinking=no
|
|---|
| 317 | for ld_flag in $LDFLAGS; do
|
|---|
| 318 | if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl" ); then
|
|---|
| 319 | aix_use_runtimelinking=yes
|
|---|
| 320 | break
|
|---|
| 321 | fi
|
|---|
| 322 | done
|
|---|
| 323 | exp_sym_flag='-bexport'
|
|---|
| 324 | no_entry_flag='-bnoentry'
|
|---|
| 325 | fi
|
|---|
| 326 | # -bexpall does not export symbols beginning with underscore (_)
|
|---|
| 327 | always_export_symbols=yes
|
|---|
| 328 | if test "$aix_use_runtimelinking" = yes; then
|
|---|
| 329 | # Warning - without using the other run time loading flags (-brtl), -berok will
|
|---|
| 330 | # link without error, but may produce a broken library.
|
|---|
| 331 | allow_undefined_flag=' ${wl}-berok'
|
|---|
| 332 | hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib'
|
|---|
| 333 | archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"
|
|---|
| 334 | else
|
|---|
| 335 | if test "$host_cpu" = ia64; then
|
|---|
| 336 | if test $with_gnu_ld = no; then
|
|---|
| 337 | hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib'
|
|---|
| 338 | allow_undefined_flag="-z nodefs"
|
|---|
| 339 | archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"
|
|---|
| 340 | fi
|
|---|
| 341 | else
|
|---|
| 342 | allow_undefined_flag=' ${wl}-berok'
|
|---|
| 343 | # -bexpall does not export symbols beginning with underscore (_)
|
|---|
| 344 | always_export_symbols=yes
|
|---|
| 345 | # Exported symbols can be pulled into shared objects from archives
|
|---|
| 346 | whole_archive_flag_spec=' '
|
|---|
| 347 | build_libtool_need_lc=yes
|
|---|
| 348 | hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib'
|
|---|
| 349 | # This is similar to how AIX traditionally builds it's shared libraries.
|
|---|
| 350 | archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
|
|---|
| 351 | fi
|
|---|
| 352 | fi
|
|---|
| 353 | ;;
|
|---|
| 354 |
|
|---|
| 355 | amigaos*)
|
|---|
| 356 | archive_cmds='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
|
|---|
| 357 | hardcode_libdir_flag_spec='-L$libdir'
|
|---|
| 358 | hardcode_minus_L=yes
|
|---|
| 359 | # see comment about different semantics on the GNU ld section
|
|---|
| 360 | ld_shlibs=no
|
|---|
| 361 | ;;
|
|---|
| 362 |
|
|---|
| 363 | cygwin* | mingw*)
|
|---|
| 364 | # When not using gcc, we currently assume that we are using
|
|---|
| 365 | # Microsoft Visual C++.
|
|---|
| 366 | # hardcode_libdir_flag_spec is actually meaningless, as there is
|
|---|
| 367 | # no search path for DLLs.
|
|---|
| 368 | hardcode_libdir_flag_spec=' '
|
|---|
| 369 | allow_undefined_flag=unsupported
|
|---|
| 370 | # Tell ltmain to make .lib files, not .a files.
|
|---|
| 371 | libext=lib
|
|---|
| 372 | # FIXME: Setting linknames here is a bad hack.
|
|---|
| 373 | archive_cmds='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames='
|
|---|
| 374 | # The linker will automatically build a .lib file if we build a DLL.
|
|---|
| 375 | old_archive_from_new_cmds='true'
|
|---|
| 376 | # FIXME: Should let the user specify the lib program.
|
|---|
| 377 | old_archive_cmds='lib /OUT:$oldlib$oldobjs$old_deplibs'
|
|---|
| 378 | fix_srcfile_path='`cygpath -w "$srcfile"`'
|
|---|
| 379 | ;;
|
|---|
| 380 |
|
|---|
| 381 | freebsd1*)
|
|---|
| 382 | ld_shlibs=no
|
|---|
| 383 | ;;
|
|---|
| 384 |
|
|---|
| 385 | # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
|
|---|
| 386 | # support. Future versions do this automatically, but an explicit c++rt0.o
|
|---|
| 387 | # does not break anything, and helps significantly (at the cost of a little
|
|---|
| 388 | # extra space).
|
|---|
| 389 | freebsd2.2*)
|
|---|
| 390 | archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
|
|---|
| 391 | hardcode_libdir_flag_spec='-R$libdir'
|
|---|
| 392 | hardcode_direct=yes
|
|---|
| 393 | hardcode_shlibpath_var=no
|
|---|
| 394 | ;;
|
|---|
| 395 |
|
|---|
| 396 | # Unfortunately, older versions of FreeBSD 2 do not have this feature.
|
|---|
| 397 | freebsd2*)
|
|---|
| 398 | archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
|
|---|
| 399 | hardcode_direct=yes
|
|---|
| 400 | hardcode_minus_L=yes
|
|---|
| 401 | hardcode_shlibpath_var=no
|
|---|
| 402 | ;;
|
|---|
| 403 |
|
|---|
| 404 | # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
|
|---|
| 405 | freebsd*)
|
|---|
| 406 | archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
|
|---|
| 407 | hardcode_libdir_flag_spec='-R$libdir'
|
|---|
| 408 | hardcode_direct=yes
|
|---|
| 409 | hardcode_shlibpath_var=no
|
|---|
| 410 | ;;
|
|---|
| 411 |
|
|---|
| 412 | hpux9* | hpux10* | hpux11*)
|
|---|
| 413 | case $host_os in
|
|---|
| 414 | hpux9*) archive_cmds='$rm $output_objdir/$soname~$LD -b +b $install_libdir -o $output_objdir/$soname $libobjs $deplibs $linker_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib' ;;
|
|---|
| 415 | *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' ;;
|
|---|
| 416 | esac
|
|---|
| 417 | hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
|
|---|
| 418 | hardcode_libdir_separator=:
|
|---|
| 419 | hardcode_direct=yes
|
|---|
| 420 | hardcode_minus_L=yes # Not in the search PATH, but as the default
|
|---|
| 421 | # location of the library.
|
|---|
| 422 | export_dynamic_flag_spec='${wl}-E'
|
|---|
| 423 | ;;
|
|---|
| 424 |
|
|---|
| 425 | irix5* | irix6*)
|
|---|
| 426 | if test "$with_gcc" = yes; then
|
|---|
| 427 | archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
|
|---|
| 428 | else
|
|---|
| 429 | archive_cmds='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
|
|---|
| 430 | fi
|
|---|
| 431 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
|
|---|
| 432 | hardcode_libdir_separator=:
|
|---|
| 433 | link_all_deplibs=yes
|
|---|
| 434 | ;;
|
|---|
| 435 |
|
|---|
| 436 | netbsd*)
|
|---|
| 437 | if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
|
|---|
| 438 | archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out
|
|---|
| 439 | else
|
|---|
| 440 | archive_cmds='$LD -shared -nodefaultlibs -o $lib $libobjs $deplibs $linker_flags' # ELF
|
|---|
| 441 | fi
|
|---|
| 442 | hardcode_libdir_flag_spec='${wl}-R$libdir'
|
|---|
| 443 | hardcode_direct=yes
|
|---|
| 444 | hardcode_shlibpath_var=no
|
|---|
| 445 | ;;
|
|---|
| 446 |
|
|---|
| 447 | openbsd*)
|
|---|
| 448 | archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
|
|---|
| 449 | hardcode_libdir_flag_spec='-R$libdir'
|
|---|
| 450 | hardcode_direct=yes
|
|---|
| 451 | hardcode_shlibpath_var=no
|
|---|
| 452 | ;;
|
|---|
| 453 |
|
|---|
| 454 | os2*)
|
|---|
| 455 | hardcode_libdir_flag_spec='-L$libdir'
|
|---|
| 456 | hardcode_minus_L=yes
|
|---|
| 457 | allow_undefined_flag=unsupported
|
|---|
| 458 | archive_cmds='$echo "LIBRARY $libname INITINSTANCE" > $output_objdir/$libname.def~$echo "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~$echo DATA >> $output_objdir/$libname.def~$echo " SINGLE NONSHARED" >> $output_objdir/$libname.def~$echo EXPORTS >> $output_objdir/$libname.def~emxexp $libobjs >> $output_objdir/$libname.def~$CC -Zdll -Zcrtdll -o $lib $libobjs $deplibs $compiler_flags $output_objdir/$libname.def'
|
|---|
| 459 | old_archive_from_new_cmds='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
|
|---|
| 460 | ;;
|
|---|
| 461 |
|
|---|
| 462 | osf3*)
|
|---|
| 463 | if test "$with_gcc" = yes; then
|
|---|
| 464 | allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
|
|---|
| 465 | archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
|
|---|
| 466 | else
|
|---|
| 467 | allow_undefined_flag=' -expect_unresolved \*'
|
|---|
| 468 | archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
|
|---|
| 469 | fi
|
|---|
| 470 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
|
|---|
| 471 | hardcode_libdir_separator=:
|
|---|
| 472 | ;;
|
|---|
| 473 |
|
|---|
| 474 | osf4* | osf5*) # as osf3* with the addition of -msym flag
|
|---|
| 475 | if test "$with_gcc" = yes; then
|
|---|
| 476 | allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
|
|---|
| 477 | archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
|
|---|
| 478 | else
|
|---|
| 479 | allow_undefined_flag=' -expect_unresolved \*'
|
|---|
| 480 | archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
|
|---|
| 481 | fi
|
|---|
| 482 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
|
|---|
| 483 | hardcode_libdir_separator=:
|
|---|
| 484 | ;;
|
|---|
| 485 |
|
|---|
| 486 | sco3.2v5*)
|
|---|
| 487 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
|
|---|
| 488 | hardcode_shlibpath_var=no
|
|---|
| 489 | runpath_var=LD_RUN_PATH
|
|---|
| 490 | hardcode_runpath_var=yes
|
|---|
| 491 | ;;
|
|---|
| 492 |
|
|---|
| 493 | solaris*)
|
|---|
| 494 | no_undefined_flag=' ${wl}-z ${wl}defs'
|
|---|
| 495 | archive_cmds='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
|
|---|
| 496 | archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
|
|---|
| 497 | $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
|
|---|
| 498 |
|
|---|
| 499 | # Commands to make compiler produce verbose output that lists
|
|---|
| 500 | # what "hidden" libraries, object files and flags are used when
|
|---|
| 501 | # linking a shared library.
|
|---|
| 502 | output_verbose_link_cmds="$CC -shared $CFLAGS -v conftest.$objext 2>&1 | egrep \"\-L\""
|
|---|
| 503 |
|
|---|
| 504 | hardcode_libdir_flag_spec='${wl}-R $wl$libdir'
|
|---|
| 505 | hardcode_shlibpath_var=no
|
|---|
| 506 | case $host_os in
|
|---|
| 507 | solaris2.[0-5] | solaris2.[0-5].*) ;;
|
|---|
| 508 | *) # Supported since Solaris 2.6 (maybe 2.5.1?)
|
|---|
| 509 | whole_archive_flag_spec='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract' ;;
|
|---|
| 510 | esac
|
|---|
| 511 | link_all_deplibs=yes
|
|---|
| 512 | ;;
|
|---|
| 513 |
|
|---|
| 514 | sunos4*)
|
|---|
| 515 | archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
|
|---|
| 516 | hardcode_libdir_flag_spec='-L$libdir'
|
|---|
| 517 | hardcode_direct=yes
|
|---|
| 518 | hardcode_minus_L=yes
|
|---|
| 519 | hardcode_shlibpath_var=no
|
|---|
| 520 | ;;
|
|---|
| 521 |
|
|---|
| 522 | sysv4)
|
|---|
| 523 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
|
|---|
| 524 | runpath_var='LD_RUN_PATH'
|
|---|
| 525 | hardcode_shlibpath_var=no
|
|---|
| 526 | hardcode_direct=no #Motorola manual says yes, but my tests say they lie
|
|---|
| 527 | ;;
|
|---|
| 528 |
|
|---|
| 529 | sysv4.3*)
|
|---|
| 530 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
|
|---|
| 531 | hardcode_shlibpath_var=no
|
|---|
| 532 | export_dynamic_flag_spec='-Bexport'
|
|---|
| 533 | ;;
|
|---|
| 534 |
|
|---|
| 535 | sysv5*)
|
|---|
| 536 | no_undefined_flag=' -z text'
|
|---|
| 537 | # $CC -shared without GNU ld will not create a library from C++
|
|---|
| 538 | # object files and a static libstdc++, better avoid it by now
|
|---|
| 539 | archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
|
|---|
| 540 | archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
|
|---|
| 541 | $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
|
|---|
| 542 | hardcode_libdir_flag_spec=
|
|---|
| 543 | hardcode_shlibpath_var=no
|
|---|
| 544 | runpath_var='LD_RUN_PATH'
|
|---|
| 545 | ;;
|
|---|
| 546 |
|
|---|
| 547 | uts4*)
|
|---|
| 548 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
|
|---|
| 549 | hardcode_libdir_flag_spec='-L$libdir'
|
|---|
| 550 | hardcode_shlibpath_var=no
|
|---|
| 551 | ;;
|
|---|
| 552 |
|
|---|
| 553 | dgux*)
|
|---|
| 554 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
|
|---|
| 555 | hardcode_libdir_flag_spec='-L$libdir'
|
|---|
| 556 | hardcode_shlibpath_var=no
|
|---|
| 557 | ;;
|
|---|
| 558 |
|
|---|
| 559 | sysv4*MP*)
|
|---|
| 560 | if test -d /usr/nec; then
|
|---|
| 561 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
|
|---|
| 562 | hardcode_shlibpath_var=no
|
|---|
| 563 | runpath_var=LD_RUN_PATH
|
|---|
| 564 | hardcode_runpath_var=yes
|
|---|
| 565 | ld_shlibs=yes
|
|---|
| 566 | fi
|
|---|
| 567 | ;;
|
|---|
| 568 |
|
|---|
| 569 | sysv4.2uw2*)
|
|---|
| 570 | archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags'
|
|---|
| 571 | hardcode_direct=yes
|
|---|
| 572 | hardcode_minus_L=no
|
|---|
| 573 | hardcode_shlibpath_var=no
|
|---|
| 574 | hardcode_runpath_var=yes
|
|---|
| 575 | runpath_var=LD_RUN_PATH
|
|---|
| 576 | ;;
|
|---|
| 577 |
|
|---|
| 578 | sysv5uw7* | unixware7*)
|
|---|
| 579 | no_undefined_flag='${wl}-z ${wl}text'
|
|---|
| 580 | if test "$GCC" = yes; then
|
|---|
| 581 | archive_cmds='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
|
|---|
| 582 | else
|
|---|
| 583 | archive_cmds='$CC -G ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
|
|---|
| 584 | fi
|
|---|
| 585 | runpath_var='LD_RUN_PATH'
|
|---|
| 586 | hardcode_shlibpath_var=no
|
|---|
| 587 | ;;
|
|---|
| 588 |
|
|---|
| 589 | *)
|
|---|
| 590 | ld_shlibs=no
|
|---|
| 591 | ;;
|
|---|
| 592 | esac
|
|---|
| 593 | fi
|
|---|
| 594 |
|
|---|
| 595 | ## Compiler Characteristics: PIC flags, static flags, etc
|
|---|
| 596 |
|
|---|
| 597 | # We don't use cached values here since only the C compiler
|
|---|
| 598 | # characteristics should be cached.
|
|---|
| 599 | ac_cv_prog_cc_pic=
|
|---|
| 600 | ac_cv_prog_cc_shlib=
|
|---|
| 601 | ac_cv_prog_cc_wl=
|
|---|
| 602 | ac_cv_prog_cc_static=
|
|---|
| 603 | ac_cv_prog_cc_no_builtin=
|
|---|
| 604 | ac_cv_prog_cc_can_build_shared=$can_build_shared
|
|---|
| 605 |
|
|---|
| 606 | ac_cv_prog_cc_wl='-Wl,'
|
|---|
| 607 | ac_cv_prog_cc_static='-static'
|
|---|
| 608 |
|
|---|
| 609 | case $host_os in
|
|---|
| 610 | beos* | irix5* | irix6* | osf3* | osf4* | osf5*)
|
|---|
| 611 | # PIC is the default for these OSes.
|
|---|
| 612 | ;;
|
|---|
| 613 | aix*)
|
|---|
| 614 | # Below there is a dirty hack to force normal static linking with -ldl
|
|---|
| 615 | # The problem is because libdl dynamically linked with both libc and
|
|---|
| 616 | # libC (AIX C++ library), which obviously doesn't included in libraries
|
|---|
| 617 | # list by gcc. This cause undefined symbols with -static flags.
|
|---|
| 618 | # This hack allows C programs to be linked with "-static -ldl", but
|
|---|
| 619 | # we not sure about C++ programs.
|
|---|
| 620 | ac_cv_prog_cc_static="$ac_cv_prog_cc_static ${ac_cv_prog_cc_wl}-lC"
|
|---|
| 621 | ;;
|
|---|
| 622 | *djgpp*)
|
|---|
| 623 | # DJGPP does not suppot shared libraries at all
|
|---|
| 624 | ac_cv_prog_cc_pic=
|
|---|
| 625 | ;;
|
|---|
| 626 | cygwin* | mingw* | os2*)
|
|---|
| 627 | # This hack is so that the source file can tell whether it is being
|
|---|
| 628 | # built for inclusion in a dll (and should export symbols for example).
|
|---|
| 629 | ac_cv_prog_cc_pic='-DDLL_EXPORT'
|
|---|
| 630 | ;;
|
|---|
| 631 | amigaos*)
|
|---|
| 632 | # FIXME: we need at least 68020 code to build shared libraries, but
|
|---|
| 633 | # adding the `-m68020' flag to GCC prevents building anything better,
|
|---|
| 634 | # like `-m68040'.
|
|---|
| 635 | ac_cv_prog_cc_pic='-m68020 -resident32 -malways-restore-a4'
|
|---|
| 636 | ;;
|
|---|
| 637 | sysv4*MP*)
|
|---|
| 638 | if test -d /usr/nec; then
|
|---|
| 639 | ac_cv_prog_cc_pic=-Kconform_pic
|
|---|
| 640 | fi
|
|---|
| 641 | ;;
|
|---|
| 642 | *)
|
|---|
| 643 | ac_cv_prog_cc_pic='-fPIC'
|
|---|
| 644 | ;;
|
|---|
| 645 | esac
|
|---|
| 646 |
|
|---|
| 647 | # GCJ did not exist at the time GCC didn't implicitly link libc in.
|
|---|
| 648 | need_lc=no
|
|---|
| 649 |
|
|---|
| 650 | # All existing releases of GCJ support `-c -o'.
|
|---|
| 651 | lt_cv_compiler_c_o=yes
|
|---|
