am__fastdepCC_FALSE
am__fastdepCC_TRUE
CCDEPMODE
+am__nodep
AMDEPBACKSLASH
AMDEP_FALSE
AMDEP_TRUE
with_win32_nlsapi
enable_gc_debug
enable_interpreter
-enable_sjlj_exceptions
enable_java_net
with_libffi
enable_jvmpi
building portions of libgcj
--enable-gc-debug include full support for pointer backtracing etc.
--enable-interpreter enable interpreter
- --enable-sjlj-exceptions
- force use of builtin_setjmp for exceptions
--disable-java-net disable java.net
--disable-jvmpi disable JVMPI support
--enable-java-gc=TYPE choose garbage collector (default is boehm)
if test "x$enable_dependency_tracking" != xno; then
am_depcomp="$ac_aux_dir/depcomp"
AMDEPBACKSLASH='\'
+ am__nodep='_no'
fi
if test "x$enable_dependency_tracking" != xno; then
AMDEP_TRUE=
# We need awk for the "check" target. The system "awk" is bad on
# some platforms.
-# Always define AMTAR for backward compatibility.
+# Always define AMTAR for backward compatibility. Yes, it's still used
+# in the wild :-( We should find a proper way to deprecate it ...
+AMTAR='$${TAR-tar}'
-AMTAR=${AMTAR-"${am_missing_run}tar"}
-
-am__tar='${AMTAR} chof - "$$tardir"'; am__untar='${AMTAR} xf -'
+am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'
# instance it was reported that on HP-UX the gcc test will end up
# making a dummy file named `D' -- because `-MD' means `put the output
# in D'.
+ rm -rf conftest.dir
mkdir conftest.dir
# Copy depcomp to subdir because otherwise we won't find it if we're
# using a relative directory.
break
fi
;;
- msvisualcpp | msvcmsys)
+ msvc7 | msvc7msys | msvisualcpp | msvcmsys)
# This compiler won't grok `-c -o', but also, the minuso test has
# not run yet. These depmodes are late enough in the game, and
# so weak that their functioning should not be impacted.
# instance it was reported that on HP-UX the gcc test will end up
# making a dummy file named `D' -- because `-MD' means `put the output
# in D'.
+ rm -rf conftest.dir
mkdir conftest.dir
# Copy depcomp to subdir because otherwise we won't find it if we're
# using a relative directory.
break
fi
;;
- msvisualcpp | msvcmsys)
+ msvc7 | msvc7msys | msvisualcpp | msvcmsys)
# This compiler won't grok `-c -o', but also, the minuso test has
# not run yet. These depmodes are late enough in the game, and
# so weak that their functioning should not be impacted.
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 13391 "configure"
+#line 13392 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 13497 "configure"
+#line 13498 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
# instance it was reported that on HP-UX the gcc test will end up
# making a dummy file named `D' -- because `-MD' means `put the output
# in D'.
+ rm -rf conftest.dir
mkdir conftest.dir
# Copy depcomp to subdir because otherwise we won't find it if we're
# using a relative directory.
break
fi
;;
- msvisualcpp | msvcmsys)
+ msvc7 | msvc7msys | msvisualcpp | msvcmsys)
# This compiler won't grok `-c -o', but also, the minuso test has
# not run yet. These depmodes are late enough in the game, and
# so weak that their functioning should not be impacted.
# instance it was reported that on HP-UX the gcc test will end up
# making a dummy file named `D' -- because `-MD' means `put the output
# in D'.
+ rm -rf conftest.dir
mkdir conftest.dir
# Copy depcomp to subdir because otherwise we won't find it if we're
# using a relative directory.
break
fi
;;
- msvisualcpp | msvcmsys)
+ msvc7 | msvc7msys | msvisualcpp | msvcmsys)
# This compiler won't grok `-c -o', but also, the minuso test has
# not run yet. These depmodes are late enough in the game, and
# so weak that their functioning should not be impacted.
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for exception model to use" >&5
-$as_echo_n "checking for exception model to use... " >&6; }
-ac_ext=cpp
-ac_cpp='$CXXCPP $CPPFLAGS'
-ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
-
-# Check whether --enable-sjlj-exceptions was given.
-if test "${enable_sjlj_exceptions+set}" = set; then :
- enableval=$enable_sjlj_exceptions; :
+# If we are not using SJLJ exceptions, and this host does not have support
+# for unwinding from a signal handler, enable checked dereferences and divides.
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler is configured for setjmp/longjmp exceptions" >&5
+$as_echo_n "checking whether the compiler is configured for setjmp/longjmp exceptions... " >&6; }
+if test "${ac_cv_sjlj_exceptions+set}" = set; then :
+ $as_echo_n "(cached) " >&6
else
- cat > conftest.$ac_ext << EOF
-#line 19492 "configure"
-struct S { ~S(); };
-void bar();
-void foo()
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#ifdef __USING_SJLJ_EXCEPTIONS__
+ this will fail
+ #endif
+int
+main ()
{
- S s;
- bar();
+int i;
+ ;
+ return 0;
}
-EOF
-old_CXXFLAGS="$CXXFLAGS"
-CXXFLAGS=-S
-if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
- (eval $ac_compile) 2>&5
- ac_status=$?
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
- test $ac_status = 0; }; then
- if grep _Unwind_SjLj_Resume conftest.s >/dev/null 2>&1 ; then
- enable_sjlj_exceptions=yes
- elif grep _Unwind_Resume conftest.s >/dev/null 2>&1 ; then
- enable_sjlj_exceptions=no
- elif grep __cxa_end_cleanup conftest.s >/dev/null 2>&1 ; then
- # ARM EH ABI.
- enable_sjlj_exceptions=no
- fi
-fi
-CXXFLAGS="$old_CXXFLAGS"
-rm -f conftest*
-fi
-
-if test x$enable_sjlj_exceptions = xyes; then
-
-$as_echo "#define SJLJ_EXCEPTIONS 1" >>confdefs.h
-
- ac_exception_model_name=sjlj
-elif test x$enable_sjlj_exceptions = xno; then
- ac_exception_model_name="call frame"
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ ac_cv_sjlj_exceptions=no
else
- as_fn_error "unable to detect exception model" "$LINENO" 5
+ ac_cv_sjlj_exceptions=yes
fi
-ac_ext=c
-ac_cpp='$CPP $CPPFLAGS'
-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-ac_compiler_gnu=$ac_cv_c_compiler_gnu
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_exception_model_name" >&5
-$as_echo "$ac_exception_model_name" >&6; }
-
-# If we are non using SJLJ exceptions, and this host does not have support
-# for unwinding from a signal handler, enable checked dereferences and divides.
-if test $can_unwind_signal = no && test $enable_sjlj_exceptions = no; then
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sjlj_exceptions" >&5
+$as_echo "$ac_cv_sjlj_exceptions" >&6; }
+if test $ac_cv_sjlj_exceptions = no && test $can_unwind_signal = no; then
CHECKREFSPEC=-fcheck-references
DIVIDESPEC=-fuse-divide-subroutine
EXCEPTIONSPEC=
# instance it was reported that on HP-UX the gcc test will end up
# making a dummy file named `D' -- because `-MD' means `put the output
# in D'.
+ rm -rf conftest.dir
mkdir conftest.dir
# Copy depcomp to subdir because otherwise we won't find it if we're
# using a relative directory.
break
fi
;;
- msvisualcpp | msvcmsys)
+ msvc7 | msvc7msys | msvisualcpp | msvcmsys)
# This compiler won't grok `-c -o', but also, the minuso test has
# not run yet. These depmodes are late enough in the game, and
# so weak that their functioning should not be impacted.
powerpc*-*-aix*)
SIGNAL_HANDLER=include/aix-signal.h
;;
+ i?86-*-freebsd* | x86_64-*-freebsd*)
+ SIGNAL_HANDLER=include/freebsd-signal.h
+ ;;
*)
SIGNAL_HANDLER=include/default-signal.h
;;
esac
# If we're using sjlj exceptions, forget what we just learned.
-if test "$enable_sjlj_exceptions" = yes; then
+if test "$ac_cv_sjlj_exceptions" = yes; then
SIGNAL_HANDLER=include/default-signal.h
SIGNAL_HANDLER_AUX=
fi
ac_sub_configure=$ac_srcdir/configure.gnu
elif test -f "$ac_srcdir/configure"; then
ac_sub_configure=$ac_srcdir/configure
- elif test -f "$ac_srcdir/configure.in"; then
+ elif test -f "$ac_srcdir/configure.ac"; then
# This should be Cygnus configure.
ac_sub_configure=$ac_aux_dir/configure
else
projects / gcc.git / blobdiff