bcd2b961ff
2. various fixes to configure/Makefiles - building in another dir works again 3. AC_C_BIGENDIAN replaced with WX_C_BIGENDIAN (much better :-) git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2669 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
971 lines
28 KiB
Plaintext
971 lines
28 KiB
Plaintext
dnl ---------------------------------------------------------------------------
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dnl
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dnl Purpose: Cursom macros for autoconf configure script.
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dnl Authoer: Vadim Zeitlin
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dnl Created: 26.05.99
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dnl Version: $Id$
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dnl ---------------------------------------------------------------------------
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dnl ===========================================================================
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dnl include automake macros
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dnl ===========================================================================
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dnl Like AC_CONFIG_HEADER, but automatically create stamp file.
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AC_DEFUN(AM_CONFIG_HEADER,
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[AC_PREREQ([2.12])
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AC_CONFIG_HEADER([$1])
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dnl When config.status generates a header, we must update the stamp-h file.
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dnl This file resides in the same directory as the config header
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dnl that is generated. We must strip everything past the first ":",
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dnl and everything past the last "/".
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AC_OUTPUT_COMMANDS(changequote(<<,>>)dnl
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ifelse(patsubst(<<$1>>, <<[^ ]>>, <<>>), <<>>,
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<<test -z "<<$>>CONFIG_HEADERS" || echo timestamp > patsubst(<<$1>>, <<^\([^:]*/\)?.*>>, <<\1>>)stamp-h<<>>dnl>>,
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<<am_indx=1
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for am_file in <<$1>>; do
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case " <<$>>CONFIG_HEADERS " in
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*" <<$>>am_file "*<<)>>
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echo timestamp > `echo <<$>>am_file | sed -e 's%:.*%%' -e 's%[^/]*$%%'`stamp-h$am_indx
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;;
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esac
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am_indx=`expr "<<$>>am_indx" + 1`
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done<<>>dnl>>)
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changequote([,]))])
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# Do all the work for Automake. This macro actually does too much --
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# some checks are only needed if your package does certain things.
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# But this isn't really a big deal.
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# serial 1
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dnl Usage:
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dnl AM_INIT_AUTOMAKE(package,version, [no-define])
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AC_DEFUN(AM_INIT_AUTOMAKE,
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[AC_REQUIRE([AC_PROG_INSTALL])
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PACKAGE=[$1]
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AC_SUBST(PACKAGE)
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VERSION=[$2]
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AC_SUBST(VERSION)
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dnl test to see if srcdir already configured
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if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
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AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
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fi
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ifelse([$3],,
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AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE")
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AC_DEFINE_UNQUOTED(VERSION, "$VERSION"))
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AC_REQUIRE([AM_SANITY_CHECK])
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AC_REQUIRE([AC_ARG_PROGRAM])
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dnl FIXME This is truly gross.
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missing_dir=`cd $ac_aux_dir && pwd`
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AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
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AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
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AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
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AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
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AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
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AC_REQUIRE([AC_PROG_MAKE_SET])])
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# serial 1
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AC_DEFUN(AM_PROG_INSTALL,
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[AC_REQUIRE([AC_PROG_INSTALL])
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test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
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AC_SUBST(INSTALL_SCRIPT)dnl
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])
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#
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# Check to make sure that the build environment is sane.
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#
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AC_DEFUN(AM_SANITY_CHECK,
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[AC_MSG_CHECKING([whether build environment is sane])
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# Just in case
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sleep 1
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echo timestamp > conftestfile
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# Do `set' in a subshell so we don't clobber the current shell's
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# arguments. Must try -L first in case configure is actually a
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# symlink; some systems play weird games with the mod time of symlinks
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# (eg FreeBSD returns the mod time of the symlink's containing
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# directory).
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if (
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set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
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if test "[$]*" = "X"; then
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# -L didn't work.
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set X `ls -t $srcdir/configure conftestfile`
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fi
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if test "[$]*" != "X $srcdir/configure conftestfile" \
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&& test "[$]*" != "X conftestfile $srcdir/configure"; then
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# If neither matched, then we have a broken ls. This can happen
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# if, for instance, CONFIG_SHELL is bash and it inherits a
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# broken ls alias from the environment. This has actually
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# happened. Such a system could not be considered "sane".
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AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
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alias in your environment])
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fi
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test "[$]2" = conftestfile
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)
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then
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# Ok.
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:
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else
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AC_MSG_ERROR([newly created file is older than distributed files!
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Check your system clock])
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fi
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rm -f conftest*
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AC_MSG_RESULT(yes)])
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dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)
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dnl The program must properly implement --version.
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AC_DEFUN(AM_MISSING_PROG,
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[AC_MSG_CHECKING(for working $2)
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# Run test in a subshell; some versions of sh will print an error if
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# an executable is not found, even if stderr is redirected.
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# Redirect stdin to placate older versions of autoconf. Sigh.
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if ($2 --version) < /dev/null > /dev/null 2>&1; then
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$1=$2
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AC_MSG_RESULT(found)
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else
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$1="$3/missing $2"
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AC_MSG_RESULT(missing)
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fi
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AC_SUBST($1)])
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dnl AM_PROG_LEX
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dnl Look for flex, lex or missing, then run AC_PROG_LEX and AC_DECL_YYTEXT
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AC_DEFUN(AM_PROG_LEX,
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[missing_dir=ifelse([$1],,`cd $ac_aux_dir && pwd`,$1)
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AC_CHECK_PROGS(LEX, flex lex, "$missing_dir/missing flex")
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AC_PROG_LEX
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AC_DECL_YYTEXT])
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# serial 29 AM_PROG_LIBTOOL
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AC_DEFUN(AM_PROG_LIBTOOL,
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[AC_REQUIRE([AM_ENABLE_SHARED])dnl
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AC_REQUIRE([AM_ENABLE_STATIC])dnl
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AC_REQUIRE([AC_CANONICAL_HOST])dnl
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AC_REQUIRE([AC_CANONICAL_BUILD])dnl
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AC_REQUIRE([AC_PROG_RANLIB])dnl
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AC_REQUIRE([AC_PROG_CC])dnl
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AC_REQUIRE([AM_PROG_LD])dnl
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AC_REQUIRE([AM_PROG_NM])dnl
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AC_REQUIRE([AM_SYS_NM_PARSE])dnl
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AC_REQUIRE([AM_SYS_SYMBOL_UNDERSCORE])dnl
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AC_REQUIRE([AC_PROG_LN_S])dnl
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dnl
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# Always use our own libtool.
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LIBTOOL='$(SHELL) $(top_builddir)/libtool'
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AC_SUBST(LIBTOOL)dnl
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# Check for any special flags to pass to ltconfig.
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libtool_flags=
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test "$enable_shared" = no && libtool_flags="$libtool_flags --disable-shared"
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test "$enable_static" = no && libtool_flags="$libtool_flags --disable-static"
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test "$silent" = yes && libtool_flags="$libtool_flags --silent"
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test "$ac_cv_prog_gcc" = yes && libtool_flags="$libtool_flags --with-gcc"
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test "$ac_cv_prog_gnu_ld" = yes && libtool_flags="$libtool_flags --with-gnu-ld"
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# Some flags need to be propagated to the compiler or linker for good
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# libtool support.
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case "$host" in
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*-*-irix6*)
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# Find out which ABI we are using.
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echo '[#]line __oline__ "configure"' > conftest.$ac_ext
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if AC_TRY_EVAL(ac_compile); then
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case "`/usr/bin/file conftest.o`" in
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*32-bit*)
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LD="${LD-ld} -32"
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;;
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*N32*)
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LD="${LD-ld} -n32"
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;;
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*64-bit*)
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LD="${LD-ld} -64"
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;;
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esac
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fi
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rm -rf conftest*
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;;
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*-*-sco3.2v5*)
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# On SCO OpenServer 5, we need -belf to get full-featured binaries.
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SAVE_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS -belf"
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AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
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[AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])])
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if test x"$lt_cv_cc_needs_belf" != x"yes"; then
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# this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
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CFLAGS="$SAVE_CFLAGS"
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fi
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;;
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*-*-cygwin32*)
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AM_SYS_LIBTOOL_CYGWIN32
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;;
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esac
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# enable the --disable-libtool-lock switch
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AC_ARG_ENABLE(libtool-lock,
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[ --disable-libtool-lock force libtool not to do file locking],
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need_locks=$enableval,
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need_locks=yes)
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if test x"$need_locks" = xno; then
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libtool_flags="$libtool_flags --disable-lock"
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fi
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# Actually configure libtool. ac_aux_dir is where install-sh is found.
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CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \
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LD="$LD" NM="$NM" RANLIB="$RANLIB" LN_S="$LN_S" \
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DLLTOOL="$DLLTOOL" AS="$AS" \
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${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig --no-reexec \
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$libtool_flags --no-verify $ac_aux_dir/ltmain.sh $host \
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|| AC_MSG_ERROR([libtool configure failed])
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# Redirect the config.log output again, so that the ltconfig log is not
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# clobbered by the next message.
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exec 5>>./config.log
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])
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# AM_ENABLE_SHARED - implement the --enable-shared flag
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# Usage: AM_ENABLE_SHARED[(DEFAULT)]
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# Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
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# `yes'.
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AC_DEFUN(AM_ENABLE_SHARED,
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[define([AM_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
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AC_ARG_ENABLE(shared,
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changequote(<<, >>)dnl
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<< --enable-shared[=PKGS] build shared libraries [default=>>AM_ENABLE_SHARED_DEFAULT],
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changequote([, ])dnl
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[p=${PACKAGE-default}
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case "$enableval" in
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yes) enable_shared=yes ;;
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no) enable_shared=no ;;
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*)
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enable_shared=no
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# Look at the argument we got. We use all the common list separators.
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IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
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for pkg in $enableval; do
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if test "X$pkg" = "X$p"; then
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enable_shared=yes
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fi
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done
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IFS="$ac_save_ifs"
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;;
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esac],
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enable_shared=AM_ENABLE_SHARED_DEFAULT)dnl
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])
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# AM_DISABLE_SHARED - set the default shared flag to --disable-shared
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AC_DEFUN(AM_DISABLE_SHARED,
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[AM_ENABLE_SHARED(no)])
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# AM_DISABLE_STATIC - set the default static flag to --disable-static
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AC_DEFUN(AM_DISABLE_STATIC,
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[AM_ENABLE_STATIC(no)])
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# AM_ENABLE_STATIC - implement the --enable-static flag
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# Usage: AM_ENABLE_STATIC[(DEFAULT)]
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# Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
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# `yes'.
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AC_DEFUN(AM_ENABLE_STATIC,
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[define([AM_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
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AC_ARG_ENABLE(static,
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changequote(<<, >>)dnl
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<< --enable-static[=PKGS] build static libraries [default=>>AM_ENABLE_STATIC_DEFAULT],
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changequote([, ])dnl
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[p=${PACKAGE-default}
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case "$enableval" in
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yes) enable_static=yes ;;
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no) enable_static=no ;;
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*)
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enable_static=no
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# Look at the argument we got. We use all the common list separators.
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IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
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for pkg in $enableval; do
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if test "X$pkg" = "X$p"; then
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enable_static=yes
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fi
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done
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IFS="$ac_save_ifs"
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;;
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esac],
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enable_static=AM_ENABLE_STATIC_DEFAULT)dnl
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])
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# AM_PROG_LD - find the path to the GNU or non-GNU linker
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AC_DEFUN(AM_PROG_LD,
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[AC_ARG_WITH(gnu-ld,
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[ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
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test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
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AC_REQUIRE([AC_PROG_CC])dnl
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AC_REQUIRE([AC_CANONICAL_HOST])dnl
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AC_REQUIRE([AC_CANONICAL_BUILD])dnl
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ac_prog=ld
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if test "$ac_cv_prog_gcc" = yes; then
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# Check if gcc -print-prog-name=ld gives a path.
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AC_MSG_CHECKING([for ld used by GCC])
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ac_prog=`($CC -print-prog-name=ld) 2>&5`
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case "$ac_prog" in
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# Accept absolute paths.
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changequote(,)dnl
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/* | [A-Za-z]:/*)
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# Canonicalize the path of ld
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re_direlt='/[^/][^/]*/\.\./'
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sub_uncdrive='s%^\([A-Za-z]\):/%//\1/%'
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changequote([,])dnl
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while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
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ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
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done
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case "$host_os" in
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cygwin*)
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# Convert to a UNC path for cygwin
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test -z "$LD" && LD=`echo X$ac_prog | $Xsed -e "$sub_uncdrive"`
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;;
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*)
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test -z "$LD" && LD="$ac_prog"
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;;
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esac
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;;
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##
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## FIXME: The code fails later on if we try to use an $LD with
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## '\\' path separators.
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##
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changequote(,)dnl
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[A-Za-z]:[\\]*)
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# Canonicalize the path of ld
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re_direlt='\\[^\\][^\\]*\\\.\.\(\\\)'
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sub_uncdrive='s%^\([A-Za-z]\):\\%//\1/%'
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changequote([,])dnl
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sub_uncdir='s%\\%/%g'
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while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
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ac_prog=`echo $ac_prog| sed "s%$re_direlt%\1%"`
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done
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case "$host_os" in
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cygwin*)
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# Convert to a UNC path for cygwin
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test -z "$LD" && LD=`echo X$ac_prog | sed -e 's%^X%%' -e "$sub_uncdrive" -e "$sub_uncdir"`
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;;
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*)
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test -z "$LD" && LD="$ac_prog"
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;;
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esac
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;;
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"")
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# If it fails, then pretend we aren't using GCC.
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ac_prog=ld
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;;
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*)
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# If it is relative, then search for the first ld in PATH.
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with_gnu_ld=unknown
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;;
|
|
esac
|
|
elif test "$with_gnu_ld" = yes; then
|
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AC_MSG_CHECKING([for GNU ld])
|
|
else
|
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AC_MSG_CHECKING([for non-GNU ld])
|
|
fi
|
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AC_CACHE_VAL(ac_cv_path_LD,
|
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[if test -z "$LD"; then
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IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
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|
for ac_dir in $PATH; do
|
|
test -z "$ac_dir" && ac_dir=.
|
|
if test -f "$ac_dir/$ac_prog"; then
|
|
ac_cv_path_LD="$ac_dir/$ac_prog"
|
|
# Check to see if the program is GNU ld. I'd rather use --version,
|
|
# but apparently some GNU ld's only accept -v.
|
|
# Break only if it was the GNU/non-GNU ld that we prefer.
|
|
if "$ac_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
|
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test "$with_gnu_ld" != no && break
|
|
else
|
|
test "$with_gnu_ld" != yes && break
|
|
fi
|
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fi
|
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done
|
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IFS="$ac_save_ifs"
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|
else
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ac_cv_path_LD="$LD" # Let the user override the test with a path.
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|
fi])
|
|
LD="$ac_cv_path_LD"
|
|
if test -n "$LD"; then
|
|
AC_MSG_RESULT($LD)
|
|
else
|
|
AC_MSG_RESULT(no)
|
|
fi
|
|
test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
|
|
AC_SUBST(LD)
|
|
AM_PROG_LD_GNU
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|
])
|
|
|
|
AC_DEFUN(AM_PROG_LD_GNU,
|
|
[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], ac_cv_prog_gnu_ld,
|
|
[# I'd rather use --version here, but apparently some GNU ld's only accept -v.
|
|
if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
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|
ac_cv_prog_gnu_ld=yes
|
|
else
|
|
ac_cv_prog_gnu_ld=no
|
|
fi])
|
|
])
|
|
|
|
# AM_PROG_NM - find the path to a BSD-compatible name lister
|
|
AC_DEFUN(AM_PROG_NM,
|
|
[AC_MSG_CHECKING([for BSD-compatible nm])
|
|
AC_CACHE_VAL(ac_cv_path_NM,
|
|
[if test -n "$NM"; then
|
|
# Let the user override the test.
|
|
ac_cv_path_NM="$NM"
|
|
else
|
|
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
|
|
for ac_dir in /usr/ucb /usr/ccs/bin $PATH /bin; do
|
|
test -z "$ac_dir" && ac_dir=.
|
|
if test -f $ac_dir/nm; then
|
|
# Check to see if the nm accepts a BSD-compat flag.
|
|
# Adding the `sed 1q' prevents false positives on HP-UX, which says:
|
|
# nm: unknown option "B" ignored
|
|
if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
|
|
ac_cv_path_NM="$ac_dir/nm -B"
|
|
elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
|
|
ac_cv_path_NM="$ac_dir/nm -p"
|
|
else
|
|
ac_cv_path_NM="$ac_dir/nm"
|
|
fi
|
|
break
|
|
fi
|
|
done
|
|
IFS="$ac_save_ifs"
|
|
test -z "$ac_cv_path_NM" && ac_cv_path_NM=nm
|
|
fi])
|
|
NM="$ac_cv_path_NM"
|
|
AC_MSG_RESULT([$NM])
|
|
AC_SUBST(NM)
|
|
])
|
|
|
|
# AM_SYS_NM_PARSE - Check for command ro grab the raw symbol name followed
|
|
# by C symbol name from nm.
|
|
AC_DEFUN(AM_SYS_NM_PARSE,
|
|
[AC_REQUIRE([AC_CANONICAL_HOST])dnl
|
|
AC_REQUIRE([AM_PROG_NM])dnl
|
|
# Check for command to grab the raw symbol name followed by C symbol from nm.
|
|
AC_MSG_CHECKING([command to parse $NM output])
|
|
AC_CACHE_VAL(ac_cv_sys_global_symbol_pipe,
|
|
[# These are sane defaults that work on at least a few old systems.
|
|
# {They come from Ultrix. What could be older than Ultrix?!! ;)}
|
|
|
|
changequote(,)dnl
|
|
# Character class describing NM global symbol codes.
|
|
ac_symcode='[BCDEGRSTU]'
|
|
|
|
# Regexp to match symbols that can be accessed directly from C.
|
|
ac_sympat='\([_A-Za-z][_A-Za-z0-9]*\)'
|
|
|
|
# Transform the above into a raw symbol and a C symbol.
|
|
ac_symxfrm='\1 \1'
|
|
|
|
# Define system-specific variables.
|
|
case "$host_os" in
|
|
aix*)
|
|
ac_symcode='[BCDTU]'
|
|
;;
|
|
sunos* | cygwin32* | mingw32*)
|
|
ac_sympat='_\([_A-Za-z][_A-Za-z0-9]*\)'
|
|
ac_symxfrm='_\1 \1'
|
|
;;
|
|
irix*)
|
|
# Cannot use undefined symbols on IRIX because inlined functions mess us up.
|
|
ac_symcode='[BCDEGRST]'
|
|
;;
|
|
solaris*)
|
|
ac_symcode='[BDTU]'
|
|
;;
|
|
esac
|
|
|
|
# If we're using GNU nm, then use its standard symbol codes.
|
|
if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
|
|
ac_symcode='[ABCDGISTUW]'
|
|
fi
|
|
|
|
case "$host_os" in
|
|
cygwin32* | mingw32*)
|
|
# We do not want undefined symbols on cygwin32. The user must
|
|
# arrange to define them via -l arguments.
|
|
ac_symcode='[ABCDGISTW]'
|
|
;;
|
|
esac
|
|
changequote([,])dnl
|
|
|
|
# Write the raw and C identifiers.
|
|
ac_cv_sys_global_symbol_pipe="sed -n -e 's/^.* $ac_symcode $ac_sympat$/$ac_symxfrm/p'"
|
|
|
|
# Check to see that the pipe works correctly.
|
|
ac_pipe_works=no
|
|
cat > conftest.$ac_ext <<EOF
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
char nm_test_var;
|
|
void nm_test_func(){}
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
int main(){nm_test_var='a';nm_test_func;return 0;}
|
|
EOF
|
|
if AC_TRY_EVAL(ac_compile); then
|
|
# Now try to grab the symbols.
|
|
ac_nlist=conftest.nm
|
|
if AC_TRY_EVAL(NM conftest.$ac_objext \| $ac_cv_sys_global_symbol_pipe \> $ac_nlist) && test -s "$ac_nlist"; then
|
|
|
|
# Try sorting and uniquifying the output.
|
|
if sort "$ac_nlist" | uniq > "$ac_nlist"T; then
|
|
mv -f "$ac_nlist"T "$ac_nlist"
|
|
ac_wcout=`wc "$ac_nlist" 2>/dev/null`
|
|
changequote(,)dnl
|
|
ac_count=`echo "X$ac_wcout" | sed -e 's,^X,,' -e 's/^[ ]*\([0-9][0-9]*\).*$/\1/'`
|
|
changequote([,])dnl
|
|
(test "$ac_count" -ge 0) 2>/dev/null || ac_count=-1
|
|
else
|
|
rm -f "$ac_nlist"T
|
|
ac_count=-1
|
|
fi
|
|
|
|
# Make sure that we snagged all the symbols we need.
|
|
if egrep ' nm_test_var$' "$ac_nlist" >/dev/null; then
|
|
if egrep ' nm_test_func$' "$ac_nlist" >/dev/null; then
|
|
cat <<EOF > conftest.c
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
EOF
|
|
# Now generate the symbol file.
|
|
sed 's/^.* \(.*\)$/extern char \1;/' < "$ac_nlist" >> conftest.c
|
|
|
|
cat <<EOF >> conftest.c
|
|
#if defined (__STDC__) && __STDC__
|
|
# define __ptr_t void *
|
|
#else
|
|
# define __ptr_t char *
|
|
#endif
|
|
|
|
/* The number of symbols in dld_preloaded_symbols, -1 if unsorted. */
|
|
int dld_preloaded_symbol_count = $ac_count;
|
|
|
|
/* The mapping between symbol names and symbols. */
|
|
struct {
|
|
char *name;
|
|
__ptr_t address;
|
|
}
|
|
changequote(,)dnl
|
|
dld_preloaded_symbols[] =
|
|
changequote([,])dnl
|
|
{
|
|
EOF
|
|
sed 's/^\(.*\) \(.*\)$/ {"\1", (__ptr_t) \&\2},/' < "$ac_nlist" >> conftest.c
|
|
cat <<\EOF >> conftest.c
|
|
{0, (__ptr_t) 0}
|
|
};
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
EOF
|
|
# Now try linking the two files.
|
|
mv conftest.$ac_objext conftestm.$ac_objext
|
|
ac_save_LIBS="$LIBS"
|
|
ac_save_CFLAGS="$CFLAGS"
|
|
LIBS="conftestm.$ac_objext"
|
|
CFLAGS="$CFLAGS$no_builtin_flag"
|
|
if AC_TRY_EVAL(ac_link) && test -s conftest; then
|
|
ac_pipe_works=yes
|
|
else
|
|
echo "configure: failed program was:" >&AC_FD_CC
|
|
cat conftest.c >&AC_FD_CC
|
|
fi
|
|
LIBS="$ac_save_LIBS"
|
|
CFLAGS="$ac_save_CFLAGS"
|
|
else
|
|
echo "cannot find nm_test_func in $ac_nlist" >&AC_FD_CC
|
|
fi
|
|
else
|
|
echo "cannot find nm_test_var in $ac_nlist" >&AC_FD_CC
|
|
fi
|
|
else
|
|
echo "cannot run $ac_cv_sys_global_symbol_pipe" >&AC_FD_CC
|
|
fi
|
|
else
|
|
echo "$progname: failed program was:" >&AC_FD_CC
|
|
cat conftest.c >&AC_FD_CC
|
|
fi
|
|
rm -rf conftest*
|
|
|
|
# Do not use the global_symbol_pipe unless it works.
|
|
test "$ac_pipe_works" = yes || ac_cv_sys_global_symbol_pipe=
|
|
])
|
|
|
|
ac_result=yes
|
|
if test -z "$ac_cv_sys_global_symbol_pipe"; then
|
|
ac_result=no
|
|
fi
|
|
AC_MSG_RESULT($ac_result)
|
|
])
|
|
|
|
# AM_SYS_LIBTOOL_CYGWIN32 - find tools needed on cygwin32
|
|
AC_DEFUN(AM_SYS_LIBTOOL_CYGWIN32,
|
|
[AC_CHECK_TOOL(DLLTOOL, dlltool, false)
|
|
AC_CHECK_TOOL(AS, as, false)
|
|
])
|
|
|
|
# AM_SYS_SYMBOL_UNDERSCORE - does the compiler prefix global symbols
|
|
# with an underscore?
|
|
AC_DEFUN(AM_SYS_SYMBOL_UNDERSCORE,
|
|
[AC_REQUIRE([AM_PROG_NM])dnl
|
|
AC_REQUIRE([AM_SYS_NM_PARSE])dnl
|
|
AC_MSG_CHECKING([for _ prefix in compiled symbols])
|
|
AC_CACHE_VAL(ac_cv_sys_symbol_underscore,
|
|
[ac_cv_sys_symbol_underscore=no
|
|
cat > conftest.$ac_ext <<EOF
|
|
void nm_test_func(){}
|
|
int main(){nm_test_func;return 0;}
|
|
EOF
|
|
if AC_TRY_EVAL(ac_compile); then
|
|
# Now try to grab the symbols.
|
|
ac_nlist=conftest.nm
|
|
if AC_TRY_EVAL(NM conftest.$ac_objext \| $ac_cv_sys_global_symbol_pipe \> $ac_nlist) && test -s "$ac_nlist"; then
|
|
# See whether the symbols have a leading underscore.
|
|
if egrep '^_nm_test_func' "$ac_nlist" >/dev/null; then
|
|
ac_cv_sys_symbol_underscore=yes
|
|
else
|
|
if egrep '^nm_test_func ' "$ac_nlist" >/dev/null; then
|
|
:
|
|
else
|
|
echo "configure: cannot find nm_test_func in $ac_nlist" >&AC_FD_CC
|
|
fi
|
|
fi
|
|
else
|
|
echo "configure: cannot run $ac_cv_sys_global_symbol_pipe" >&AC_FD_CC
|
|
fi
|
|
else
|
|
echo "configure: failed program was:" >&AC_FD_CC
|
|
cat conftest.c >&AC_FD_CC
|
|
fi
|
|
rm -rf conftest*
|
|
])
|
|
AC_MSG_RESULT($ac_cv_sys_symbol_underscore)
|
|
if test x$ac_cv_sys_symbol_underscore = xyes; then
|
|
AC_DEFINE(WITH_SYMBOL_UNDERSCORE,1,
|
|
[define if compiled symbols have a leading underscore])
|
|
fi
|
|
])
|
|
|
|
|
|
dnl ===========================================================================
|
|
dnl GKT+ version test
|
|
dnl ===========================================================================
|
|
|
|
dnl ---------------------------------------------------------------------------
|
|
dnl AM_PATH_GTK([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
|
|
dnl Test for GTK, and define GTK_CFLAGS and GTK_LIBS
|
|
dnl ---------------------------------------------------------------------------
|
|
dnl
|
|
AC_DEFUN(AM_PATH_GTK,
|
|
[dnl
|
|
dnl Get the cflags and libraries from the gtk-config script
|
|
dnl
|
|
AC_ARG_WITH(gtk-prefix,[**--with-gtk-prefix=PFX Prefix where GTK is installed],
|
|
gtk_config_prefix="$withval", gtk_config_prefix="")
|
|
AC_ARG_WITH(gtk-exec-prefix,[**--with-gtk-exec-prefix=PFX Exec prefix where GTK is installed],
|
|
gtk_config_exec_prefix="$withval", gtk_config_exec_prefix="")
|
|
|
|
if test x$gtk_config_exec_prefix != x ; then
|
|
gtk_config_args="$gtk_config_args --exec-prefix=$gtk_config_exec_prefix"
|
|
if test x${GTK_CONFIG+set} != xset ; then
|
|
GTK_CONFIG=$gtk_config_exec_prefix/bin/gtk-config
|
|
fi
|
|
fi
|
|
if test x$gtk_config_prefix != x ; then
|
|
gtk_config_args="$gtk_config_args --prefix=$gtk_config_prefix"
|
|
if test x${GTK_CONFIG+set} != xset ; then
|
|
GTK_CONFIG=$gtk_config_prefix/bin/gtk-config
|
|
fi
|
|
fi
|
|
|
|
AC_PATH_PROG(GTK_CONFIG, gtk-config, no)
|
|
min_gtk_version=ifelse([$1], ,0.99.7,$1)
|
|
AC_MSG_CHECKING(for GTK - version >= $min_gtk_version)
|
|
no_gtk=""
|
|
if test "$GTK_CONFIG" != "no" ; then
|
|
GTK_CFLAGS=`$GTK_CONFIG --cflags`
|
|
GTK_LIBS=`$GTK_CONFIG --libs`
|
|
ac_save_CFLAGS="$CFLAGS"
|
|
ac_save_LIBS="$LIBS"
|
|
CFLAGS="$CFLAGS $GTK_CFLAGS"
|
|
LIBS="$LIBS $GTK_LIBS"
|
|
dnl
|
|
dnl Now check if the installed GTK is sufficiently new. (Also sanity
|
|
dnl checks the results of gtk-config to some extent)
|
|
dnl
|
|
AC_TRY_RUN([
|
|
#include <gtk/gtk.h>
|
|
#include <stdio.h>
|
|
|
|
int
|
|
main ()
|
|
{
|
|
int major, minor, micro;
|
|
|
|
if (sscanf("$min_gtk_version", "%d.%d.%d", &major, &minor, µ) != 3) {
|
|
printf("%s, bad version string\n", "$min_gtk_version");
|
|
exit(1);
|
|
}
|
|
|
|
if (gtk_minor_version == 1) return FALSE;
|
|
|
|
return !((gtk_major_version > major) ||
|
|
((gtk_major_version == major) && (gtk_minor_version > minor)) ||
|
|
((gtk_major_version == major) && (gtk_minor_version == minor) && (gtk_micro_version >= micro)));
|
|
}
|
|
],, no_gtk=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
|
|
CFLAGS="$ac_save_CFLAGS"
|
|
LIBS="$ac_save_LIBS"
|
|
else
|
|
no_gtk=yes
|
|
fi
|
|
if test "x$no_gtk" = x ; then
|
|
AC_MSG_RESULT(yes)
|
|
ifelse([$2], , :, [$2])
|
|
else
|
|
AC_MSG_RESULT(no)
|
|
GTK_CFLAGS=""
|
|
GTK_LIBS=""
|
|
ifelse([$3], , :, [$3])
|
|
fi
|
|
AC_SUBST(GTK_CFLAGS)
|
|
AC_SUBST(GTK_LIBS)
|
|
])
|
|
|
|
dnl ===========================================================================
|
|
dnl macros to find the a file in the list of include/lib paths
|
|
dnl ===========================================================================
|
|
|
|
dnl ---------------------------------------------------------------------------
|
|
dnl call AC_PATH_FIND_INCLUDES(search path, header name), sets ac_find_includes
|
|
dnl to the full name of the file that was found or leaves it empty if not found
|
|
dnl ---------------------------------------------------------------------------
|
|
AC_DEFUN(AC_PATH_FIND_INCLUDES,
|
|
[
|
|
ac_find_includes=
|
|
for ac_dir in $1;
|
|
do
|
|
if test -f "$ac_dir/$2"; then
|
|
ac_find_includes=$ac_dir
|
|
break
|
|
fi
|
|
done
|
|
])
|
|
|
|
dnl ---------------------------------------------------------------------------
|
|
dnl call AC_PATH_FIND_LIBRARIES(search path, header name), sets ac_find_includes
|
|
dnl to the full name of the file that was found or leaves it empty if not found
|
|
dnl ---------------------------------------------------------------------------
|
|
AC_DEFUN(AC_PATH_FIND_LIBRARIES,
|
|
[
|
|
ac_find_libraries=
|
|
for ac_dir in $1;
|
|
do
|
|
for ac_extension in a so sl; do
|
|
if test -f "$ac_dir/lib$2.$ac_extension"; then
|
|
ac_find_libraries=$ac_dir
|
|
break 2
|
|
fi
|
|
done
|
|
done
|
|
])
|
|
|
|
dnl ---------------------------------------------------------------------------
|
|
dnl Path to include, already defined
|
|
dnl ---------------------------------------------------------------------------
|
|
AC_DEFUN(AC_INCLUDE_PATH_EXIST,
|
|
[
|
|
ac_path_to_include=$1
|
|
echo "$2" | grep "\-I$1" > /dev/null
|
|
result=$?
|
|
if test $result = 0; then
|
|
ac_path_to_include=""
|
|
else
|
|
ac_path_to_include="-I$1"
|
|
fi
|
|
])
|
|
|
|
dnl ---------------------------------------------------------------------------
|
|
dnl Path to link, already defined
|
|
dnl ---------------------------------------------------------------------------
|
|
AC_DEFUN(AC_LINK_PATH_EXIST,
|
|
[
|
|
echo "$2" | grep "\-L$1" > /dev/null
|
|
result=$?
|
|
if test $result = 0; then
|
|
ac_path_to_link=""
|
|
else
|
|
ac_path_to_link="-L$1"
|
|
fi
|
|
])
|
|
|
|
dnl ===========================================================================
|
|
dnl C++ features test
|
|
dnl ===========================================================================
|
|
|
|
dnl ---------------------------------------------------------------------------
|
|
dnl WX_CPP_NEW_HEADERS checks whether the compiler has "new" <iostream> header
|
|
dnl or only the old <iostream.h> one - it may be generally assumed that if
|
|
dnl <iostream> exists, the other "new" headers (without .h) exist too.
|
|
dnl
|
|
dnl call WX_CPP_NEW_HEADERS(actiof-if-true, action-if-false-or-cross-compiling)
|
|
dnl ---------------------------------------------------------------------------
|
|
|
|
AC_DEFUN(WX_CPP_NEW_HEADERS,
|
|
[
|
|
if test "$cross_compiling" = "yes"; then
|
|
ifelse([$2], , :, [$2])
|
|
else
|
|
AC_LANG_SAVE
|
|
AC_LANG_CPLUSPLUS
|
|
|
|
AC_CHECK_HEADERS(iostream)
|
|
|
|
if test "x$HAVE_IOSTREAM" = x ; then
|
|
ifelse([$2], , :, [$2])
|
|
else
|
|
ifelse([$1], , :, [$1])
|
|
fi
|
|
|
|
AC_LANG_RESTORE
|
|
fi
|
|
])
|
|
|
|
dnl ---------------------------------------------------------------------------
|
|
dnl WX_CPP_BOOL checks whether the C++ compiler has a built in bool type
|
|
dnl
|
|
dnl call WX_CPP_BOOL - will define HAVE_BOOL if the compiler supports bool
|
|
dnl ---------------------------------------------------------------------------
|
|
|
|
AC_DEFUN(WX_CPP_BOOL,
|
|
[
|
|
AC_CACHE_CHECK([if C++ compiler supports bool], wx_cv_cpp_bool,
|
|
[
|
|
AC_LANG_SAVE
|
|
AC_LANG_CPLUSPLUS
|
|
|
|
AC_TRY_RUN([
|
|
int main()
|
|
{
|
|
bool b = true;
|
|
|
|
return 0;
|
|
}
|
|
],
|
|
[
|
|
AC_DEFINE(HAVE_BOOL)
|
|
wx_cv_cpp_bool=yes
|
|
],
|
|
wx_cv_cpp_bool=no,
|
|
wx_cv_cpp_bool=no
|
|
)
|
|
|
|
AC_LANG_RESTORE
|
|
])
|
|
|
|
if test "$wx_cv_cpp_bool" = "yes"; then
|
|
AC_DEFINE(HAVE_BOOL)
|
|
fi
|
|
])
|
|
|
|
dnl ---------------------------------------------------------------------------
|
|
dnl WX_CPP_SIZE_T_IS_NOT_INT checks whether size_t and int are different types,
|
|
dnl i.e. whether we may overload operator[] on its argument type
|
|
dnl ---------------------------------------------------------------------------
|
|
|
|
AC_DEFUN(WX_CPP_SIZE_T_IS_NOT_INT,
|
|
[
|
|
AC_CACHE_CHECK([if size_t and int are different types], wx_cv_cpp_sizet_not_int,
|
|
[
|
|
AC_LANG_SAVE
|
|
AC_LANG_CPLUSPLUS
|
|
|
|
AC_TRY_RUN([
|
|
#include <stdlib.h>
|
|
|
|
class S
|
|
{
|
|
public:
|
|
S(char *s) { m_s = s; }
|
|
|
|
char operator[](size_t n) const { return m_s[n]; }
|
|
char operator[](int n) const { return m_s[n]; }
|
|
|
|
private:
|
|
char *m_s;
|
|
};
|
|
|
|
int main()
|
|
{
|
|
S s("dummy");
|
|
size_t n1 = 2;
|
|
int n2 = 3;
|
|
|
|
return s[n1] == s[n2];
|
|
}
|
|
],
|
|
AC_DEFINE(wxUSE_SIZE_T_STRING_OPERATOR) wx_cv_cpp_sizet_not_int=yes,
|
|
wx_cv_cpp_sizet_not_int=no,
|
|
wx_cv_cpp_sizet_not_int=no
|
|
)
|
|
|
|
AC_LANG_RESTORE
|
|
])
|
|
])
|
|
|
|
dnl ---------------------------------------------------------------------------
|
|
dnl a slightly better AC_C_BIGENDIAN macro which allows cross-compiling
|
|
dnl ---------------------------------------------------------------------------
|
|
|
|
AC_DEFUN(WX_C_BIGENDIAN,
|
|
[AC_CACHE_CHECK(whether byte ordering is bigendian, ac_cv_c_bigendian,
|
|
[ac_cv_c_bigendian=unknown
|
|
# See if sys/param.h defines the BYTE_ORDER macro.
|
|
AC_TRY_COMPILE([#include <sys/types.h>
|
|
#include <sys/param.h>], [
|
|
#if !BYTE_ORDER || !BIG_ENDIAN || !LITTLE_ENDIAN
|
|
bogus endian macros
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#endif], [# It does; now see whether it defined to BIG_ENDIAN or not.
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AC_TRY_COMPILE([#include <sys/types.h>
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#include <sys/param.h>], [
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#if BYTE_ORDER != BIG_ENDIAN
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not big endian
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#endif], ac_cv_c_bigendian=yes, ac_cv_c_bigendian=no)])
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if test $ac_cv_c_bigendian = unknown; then
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AC_TRY_RUN([main () {
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/* Are we little or big endian? From Harbison&Steele. */
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union
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{
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long l;
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char c[sizeof (long)];
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} u;
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u.l = 1;
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exit (u.c[sizeof (long) - 1] == 1);
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}], ac_cv_c_bigendian=no, ac_cv_c_bigendian=yes, ac_cv_c_bigendian=unknown)
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fi])
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if test $ac_cv_c_bigendian = unknown; then
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AC_MSG_WARN([Assuming little-endian target machine - this may be overriden by adding the line "ac_cv_c_bigendian=${ac_cv_c_bigendian='yes'}" to config.cache file])
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fi
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if test $ac_cv_c_bigendian = yes; then
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AC_DEFINE(WORDS_BIGENDIAN)
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fi
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])
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