mirror of
https://github.com/darlinghq/darling-gdb.git
synced 2024-11-25 05:00:01 +00:00
457 lines
14 KiB
Plaintext
457 lines
14 KiB
Plaintext
dnl aclocal.m4 generated automatically by aclocal 1.2
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dnl GAS_CHECK_DECL_NEEDED(name, typedefname, typedef, headers)
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AC_DEFUN(GAS_CHECK_DECL_NEEDED,[
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AC_MSG_CHECKING(whether declaration is required for $1)
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AC_CACHE_VAL(gas_cv_decl_needed_$1,
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AC_TRY_LINK([$4],
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[
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typedef $3;
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$2 x;
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x = ($2) $1;
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], gas_cv_decl_needed_$1=no, gas_cv_decl_needed_$1=yes))dnl
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AC_MSG_RESULT($gas_cv_decl_needed_$1)
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test $gas_cv_decl_needed_$1 = no || {
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ifelse(index($1,[$]),-1,
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[AC_DEFINE([NEED_DECLARATION_]translit($1, [a-z], [A-Z]))],
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[gas_decl_name_upcase=`echo $1 | tr '[a-z]' '[A-Z]'`
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AC_DEFINE_UNQUOTED(NEED_DECLARATION_$gas_decl_name_upcase)])
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}
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])dnl
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dnl
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dnl Some non-ANSI preprocessors botch requoting inside strings. That's bad
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dnl enough, but on some of those systems, the assert macro relies on requoting
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dnl working properly!
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dnl GAS_WORKING_ASSERT
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AC_DEFUN(GAS_WORKING_ASSERT,
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[AC_MSG_CHECKING([for working assert macro])
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AC_CACHE_VAL(gas_cv_assert_ok,
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AC_TRY_LINK([#include <assert.h>
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#include <stdio.h>], [
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/* check for requoting problems */
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static int a, b, c, d;
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static char *s;
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assert (!strcmp(s, "foo bar baz quux"));
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/* check for newline handling */
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assert (a == b
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|| c == d);
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], gas_cv_assert_ok=yes, gas_cv_assert_ok=no))dnl
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AC_MSG_RESULT($gas_cv_assert_ok)
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test $gas_cv_assert_ok = yes || AC_DEFINE(BROKEN_ASSERT)
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])dnl
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dnl
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dnl Since many Bourne shell implementations lack subroutines, use this
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dnl hack to simplify the code in configure.in.
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dnl GAS_UNIQ(listvar)
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AC_DEFUN(GAS_UNIQ,
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[_gas_uniq_list="[$]$1"
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_gas_uniq_newlist=""
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dnl Protect against empty input list.
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for _gas_uniq_i in _gas_uniq_dummy [$]_gas_uniq_list ; do
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case [$]_gas_uniq_i in
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_gas_uniq_dummy) ;;
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*) case " [$]_gas_uniq_newlist " in
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*" [$]_gas_uniq_i "*) ;;
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*) _gas_uniq_newlist="[$]_gas_uniq_newlist [$]_gas_uniq_i" ;;
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esac ;;
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esac
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done
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$1=[$]_gas_uniq_newlist
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])dnl
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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([AM_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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AM_SANITY_CHECK
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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, $missing_dir)
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AC_PROG_MAKE_SET])
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# serial 1
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AC_DEFUN(AM_PROG_INSTALL,
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[AC_REQUIRE([AC_PROG_INSTALL])
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test -z "$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 $srcdir/configure conftestfile`
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fi
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test "[$]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($1)])
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# serial 18 AM_PROG_LIBTOOL
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AC_DEFUN(AM_PROG_LIBTOOL,
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[AC_REQUIRE([AC_CANONICAL_HOST])
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AC_REQUIRE([AC_PROG_RANLIB])
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AC_REQUIRE([AC_PROG_CC])
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AC_REQUIRE([AM_PROG_LD])
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AC_REQUIRE([AM_PROG_NM])
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AC_REQUIRE([AC_PROG_LN_S])
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# Always use our own libtool.
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LIBTOOL='$(SHELL) $(top_builddir)/libtool'
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AC_SUBST(LIBTOOL)
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dnl CYGNUS LOCAL arguments to enable-shared
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dnl Allow the --disable-shared flag to stop us from building shared libs.
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AC_ARG_ENABLE(shared,
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[ --enable-shared build shared libraries [default=yes]],
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[p=${PACKAGE-bogus-package-name}
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case "$enableval" in
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yes) libtool_enable_shared=yes ;;
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no) libtool_enable_shared=no ;;
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# The value of $p (aka $PACKAGE) is assumed to come from AM_INIT_AUTOMAKE.
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# If it didn't, it'll be `bogus-package-name', thus making this condition
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# not be used.
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*$p*) libtool_enable_shared=yes ;;
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*) libtool_enable_shared=no ;;
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esac])
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test -n "$libtool_enable_shared" && enable_shared="$libtool_enable_shared"
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libtool_shared=
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test "$enable_shared" = no && libtool_shared=" --disable-shared"
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dnl END CYGNUS LOCAL
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dnl Allow the --disable-static flag to stop us from building static libs.
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AC_ARG_ENABLE(static,
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[ --enable-static build static libraries [default=yes]],
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[if test "$enableval" = no; then
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libtool_enable_static=no
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else
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libtool_enable_static=yes
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fi])
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test -n "$libtool_enable_static" && enable_static="$libtool_enable_static"
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libtool_static=
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test "$enable_static" = no && libtool_static=" --disable-static"
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libtool_flags="$libtool_shared$libtool_static"
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test "$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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ac_save_CFLAGS="$CFLAGS"
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flag_passed=no
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for f in -32 -64 -n32 ABI -cckr -mips1 -mips2 -mips3 -mips4; do
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case "$f" in
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ABI)
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test -n "$SGI_ABI" && flag_passed=yes
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if test "$flag_passed" = no && test "$ac_cv_prog_gcc" = yes; then
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# Choose the ABI flag according to GCC's specs.
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if $CC -dumpspecs 2>&1 | sed '/^\*link:$/,/^$/!d' | egrep -e '[ ]-32' >/dev/null; then
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LD="${LD-ld} -32"
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else
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LD="${LD-ld} -n32"
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fi
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fi
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;;
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*)
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if echo " $CC $CFLAGS " | egrep -e "[ ]$f[ ]" > /dev/null; then
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flag_passed=yes
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LD="${LD-ld} $f"
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fi
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;;
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esac
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done
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CFLAGS="$ac_save_CFLAGS"
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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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CFLAGS="$CFLAGS -belf"
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;;
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esac]
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# Actually configure libtool. ac_aux_dir is where install-sh is found.
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CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \
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LD="$LD" NM="$NM" RANLIB="$RANLIB" LN_S="$LN_S" \
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${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig \
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$libtool_flags --no-verify $ac_aux_dir/ltmain.sh $host \
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|| AC_MSG_ERROR([libtool configure failed])
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])
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# AM_PROG_LD - find the path to the GNU or non-GNU linker
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AC_DEFUN(AM_PROG_LD,
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[AC_ARG_WITH(gnu-ld,
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[ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
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test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
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AC_REQUIRE([AC_PROG_CC])
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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 "$ac_prog" in
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# Accept absolute paths.
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/*)
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test -z "$LD" && LD="$ac_prog"
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;;
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"")
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# If it fails, then pretend we aren't using GCC.
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ac_prog=ld
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;;
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*)
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# If it is relative, then search for the first ld in PATH.
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with_gnu_ld=unknown
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;;
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esac
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elif test "$with_gnu_ld" = yes; then
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AC_MSG_CHECKING([for GNU ld])
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else
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AC_MSG_CHECKING([for non-GNU ld])
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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 $PATH; do
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test -z "$ac_dir" && ac_dir=.
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if test -f "$ac_dir/$ac_prog"; then
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ac_cv_path_LD="$ac_dir/$ac_prog"
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# Check to see if the program is GNU ld. I'd rather use --version,
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# but apparently some GNU ld's only accept -v.
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# Break only if it was the GNU/non-GNU ld that we prefer.
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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
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else
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test "$with_gnu_ld" != yes && break
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fi
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fi
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done
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IFS="$ac_save_ifs"
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else
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ac_cv_path_LD="$LD" # Let the user override the test with a path.
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fi])
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LD="$ac_cv_path_LD"
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if test -n "$LD"; then
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AC_MSG_RESULT($LD)
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else
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AC_MSG_RESULT(no)
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fi
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test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
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AC_SUBST(LD)
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AM_PROG_LD_GNU
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])
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AC_DEFUN(AM_PROG_LD_GNU,
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[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], ac_cv_prog_gnu_ld,
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[# I'd rather use --version here, but apparently some GNU ld's only accept -v.
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if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
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ac_cv_prog_gnu_ld=yes
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else
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ac_cv_prog_gnu_ld=no
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fi])
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])
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# AM_PROG_NM - find the path to a BSD-compatible name lister
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AC_DEFUN(AM_PROG_NM,
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[AC_MSG_CHECKING([for BSD-compatible nm])
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AC_CACHE_VAL(ac_cv_path_NM,
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[case "$NM" in
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/*)
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ac_cv_path_NM="$NM" # Let the user override the test with a path.
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;;
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*)
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IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
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for ac_dir in /usr/ucb /usr/ccs/bin $PATH /bin; do
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test -z "$ac_dir" && dir=.
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if test -f $ac_dir/nm; then
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# Check to see if the nm accepts a BSD-compat flag.
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# Adding the `sed 1!d' prevents false positives on HP-UX, which says:
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# nm: unknown option "B" ignored
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if ($ac_dir/nm -B /dev/null 2>&1 | sed '1!d'; exit 0) | egrep /dev/null >/dev/null; then
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ac_cv_path_NM="$ac_dir/nm -B"
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elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1!d'; exit 0) | egrep /dev/null >/dev/null; then
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ac_cv_path_NM="$ac_dir/nm -p"
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else
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ac_cv_path_NM="$ac_dir/nm"
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fi
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break
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fi
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done
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IFS="$ac_save_ifs"
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test -z "$ac_cv_path_NM" && ac_cv_path_NM=nm
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;;
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esac])
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NM="$ac_cv_path_NM"
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AC_MSG_RESULT([$NM])
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AC_SUBST(NM)
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])
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# 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 "<<$>>am_indx" + 1`
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done<<>>dnl>>)
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changequote([,]))])
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# Add --enable-maintainer-mode option to configure.
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# From Jim Meyering
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# serial 1
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AC_DEFUN(AM_MAINTAINER_MODE,
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[AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
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dnl maintainer-mode is disabled by default
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AC_ARG_ENABLE(maintainer-mode,
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|
[ --enable-maintainer-mode enable make rules and dependencies not useful
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(and sometimes confusing) to the casual installer],
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USE_MAINTAINER_MODE=$enableval,
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USE_MAINTAINER_MODE=no)
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AC_MSG_RESULT($USE_MAINTAINER_MODE)
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if test $USE_MAINTAINER_MODE = yes; then
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MAINT=
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else
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MAINT='#M#'
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fi
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AC_SUBST(MAINT)dnl
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]
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)
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# Check to see if we're running under Cygwin32, without using
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# AC_CANONICAL_*. If so, set output variable CYGWIN32 to "yes".
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# Otherwise set it to "no".
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dnl AM_CYGWIN32()
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AC_DEFUN(AM_CYGWIN32,
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[AC_CACHE_CHECK(for Cygwin32 environment, am_cv_cygwin32,
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[AC_TRY_COMPILE(,[return __CYGWIN32__;],
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am_cv_cygwin32=yes, am_cv_cygwin32=no)
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rm -f conftest*])
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CYGWIN32=
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test "$am_cv_cygwin32" = yes && CYGWIN32=yes])
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# Check to see if we're running under Win32, without using
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# AC_CANONICAL_*. If so, set output variable EXEEXT to ".exe".
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# Otherwise set it to "".
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dnl AM_EXEEXT()
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dnl This knows we add .exe if we're building in the Cygwin32
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dnl environment. But if we're not, then it compiles a test program
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dnl to see if there is a suffix for executables.
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AC_DEFUN(AM_EXEEXT,
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[AC_REQUIRE([AM_CYGWIN32])
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AC_REQUIRE([AM_MINGW32])
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AC_MSG_CHECKING([for executable suffix])
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AC_CACHE_VAL(am_cv_exeext,[
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|
if test "$CYGWIN32" = yes -o "$MINGW32" = yes; then
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am_cv_exeext=.exe
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else
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|
cat > am_c_test.c << 'EOF'
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|
int main() {
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/* Nothing needed here */
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}
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EOF
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${CC-cc} -o am_c_test $CFLAGS $CPPFLAGS $LDFLAGS am_c_test.c $LIBS 1>&5
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am_cv_exeext=`echo am_c_test.* | grep -v am_c_test.c | sed -e s/am_c_test//`
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rm -f am_c_test*])
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test x"${am_cv_exeext}" = x && am_cv_exeext=no
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fi
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EXEEXT=""
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test x"${am_cv_exeext}" != xno && EXEEXT=${am_cv_exeext}
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AC_MSG_RESULT(${am_cv_exeext})
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AC_SUBST(EXEEXT)])
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|
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# Check to see if we're running under Mingw, without using
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# AC_CANONICAL_*. If so, set output variable MINGW32 to "yes".
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# Otherwise set it to "no".
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|
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dnl AM_MINGW32()
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|
AC_DEFUN(AM_MINGW32,
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|
[AC_CACHE_CHECK(for Mingw32 environment, am_cv_mingw32,
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|
[AC_TRY_COMPILE(,[return __MINGW32__;],
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am_cv_mingw32=yes, am_cv_mingw32=no)
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|
rm -f conftest*])
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|
MINGW32=
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test "$am_cv_mingw32" = yes && MINGW32=yes])
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|