+2010-10-28 Paolo Bonzini <bonzini@gnu.org>
+
+ * configure.ac: Rewrite DGUX check to use GC_CFLAGS, and -O0 check
+ to remove the need for MY_CFLAGS.
+ * Makefile.am: Do not use @...@ substitutions. Use AM_CXXFLAGS,
+ AM_CFLAGS and AM_LDFLAGS instead of redefining LTCOMPILE and LINK.
+ Use "override" to disable -O2 when required.
+ * configure: Regenerate.
+ * Makefile.in: Regenerate.
+ * include/Makefile.in: Regenerate.
+
2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* dyn_load.c: Fix typo.
rs6000_mach_dep.s sparc_mach_dep.S sparc_netbsd_mach_dep.s \
sparc_sunos4_mach_dep.s ia64_save_regs_in_stack.s
-extra_ldflags_libgc = @extra_ldflags_libgc@
-
# Include THREADLIBS here to ensure that the correct versions of
# linuxthread semaphore functions get linked:
-libgcjgc_la_LIBADD = @addobjs@ $(THREADLIBS) $(UNWINDLIBS)
-libgcjgc_la_DEPENDENCIES = @addobjs@
+libgcjgc_la_LIBADD = $(addobjs) $(THREADLIBS) $(UNWINDLIBS)
+libgcjgc_la_DEPENDENCIES = $(addobjs)
libgcjgc_la_LDFLAGS = $(extra_ldflags_libgc) -version-info 1:2:0 -rpath $(toolexeclibdir)
libgcjgc_la_LINK = $(LINK) $(libgcjgc_la_LDFLAGS)
-libgcjgc_convenience_la_LIBADD = @addobjs@
-libgcjgc_convenience_la_DEPENDENCIES = @addobjs@
+libgcjgc_convenience_la_LIBADD = $(addobjs)
+libgcjgc_convenience_la_DEPENDENCIES = $(addobjs)
-AM_CXXFLAGS = @GC_CFLAGS@
-AM_CFLAGS = @GC_CFLAGS@
+AM_CXXFLAGS = $(GC_CFLAGS)
+AM_CFLAGS = $(GC_CFLAGS)
+AM_LDFLAGS = $(shell $(top_srcdir)/../libtool-ldflags $(LDFLAGS))
+override CFLAGS := $(filter-out $(O0_CFLAGS), $(CFLAGS)) $(O0_CFLAGS)
test_ldadd = libgcjgc.la $(THREADLIBS) $(UNWINDLIBS) $(EXTRA_TEST_LIBS)
.S.lo:
$(LTCOMPILE) -Wp,-P -x assembler-with-cpp -c $<
-## We have our own definition of LTCOMPILE because we want to use our
-## CFLAGS, not those passed in from the top level make.
-LTCOMPILE = $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile \
- $(CC) $(DEFS) $(AM_CPPFLAGS) $(CPPFLAGS) \
- $(AM_CFLAGS) $(MY_CFLAGS) $(GC_CFLAGS)
-LTLDFLAGS = $(shell $(top_srcdir)/../libtool-ldflags $(LDFLAGS))
-LINK = $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=link \
- $(CC) $(AM_CFLAGS) $(MY_CFLAGS) $(LTLDFLAGS) -o $@
-
# Work around what appears to be a GNU make bug handling MAKEFLAGS
# values defined in terms of make variables, as is the case for CC and
# friends when we are called from the top level Makefile.
am__depfiles_maybe =
COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \
$(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
+LTCOMPILE = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
+ --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) \
+ $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
CCLD = $(CC)
+LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
+ --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) $(AM_LDFLAGS) \
+ $(LDFLAGS) -o $@
CCASCOMPILE = $(CCAS) $(AM_CCASFLAGS) $(CCASFLAGS)
LTCCASCOMPILE = $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
--mode=compile $(CCAS) $(AM_CCASFLAGS) $(CCASFLAGS)
MAINT = @MAINT@
MAKEINFO = @MAKEINFO@
MKDIR_P = @MKDIR_P@
-MY_CFLAGS = @MY_CFLAGS@
NM = @NM@
NMEDIT = @NMEDIT@
+O0_CFLAGS = @O0_CFLAGS@
OBJDUMP = @OBJDUMP@
OBJEXT = @OBJEXT@
OTOOL = @OTOOL@
# Include THREADLIBS here to ensure that the correct versions of
# linuxthread semaphore functions get linked:
-libgcjgc_la_LIBADD = @addobjs@ $(THREADLIBS) $(UNWINDLIBS)
-libgcjgc_la_DEPENDENCIES = @addobjs@
+libgcjgc_la_LIBADD = $(addobjs) $(THREADLIBS) $(UNWINDLIBS)
+libgcjgc_la_DEPENDENCIES = $(addobjs)
libgcjgc_la_LDFLAGS = $(extra_ldflags_libgc) -version-info 1:2:0 -rpath $(toolexeclibdir)
libgcjgc_la_LINK = $(LINK) $(libgcjgc_la_LDFLAGS)
-libgcjgc_convenience_la_LIBADD = @addobjs@
-libgcjgc_convenience_la_DEPENDENCIES = @addobjs@
-AM_CXXFLAGS = @GC_CFLAGS@
-AM_CFLAGS = @GC_CFLAGS@
+libgcjgc_convenience_la_LIBADD = $(addobjs)
+libgcjgc_convenience_la_DEPENDENCIES = $(addobjs)
+AM_CXXFLAGS = $(GC_CFLAGS)
+AM_CFLAGS = $(GC_CFLAGS)
+AM_LDFLAGS = $(shell $(top_srcdir)/../libtool-ldflags $(LDFLAGS))
test_ldadd = libgcjgc.la $(THREADLIBS) $(UNWINDLIBS) $(EXTRA_TEST_LIBS)
gctest_SOURCES = tests/test.c
gctest_LDADD = $(test_ldadd)
-rpath /nowhere -shared-libgcc
libstaticrootslib_la_DEPENDENCIES = libgcjgc_convenience.la
-LTCOMPILE = $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile \
- $(CC) $(DEFS) $(AM_CPPFLAGS) $(CPPFLAGS) \
- $(AM_CFLAGS) $(MY_CFLAGS) $(GC_CFLAGS)
-
-LTLDFLAGS = $(shell $(top_srcdir)/../libtool-ldflags $(LDFLAGS))
-LINK = $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=link \
- $(CC) $(AM_CFLAGS) $(MY_CFLAGS) $(LTLDFLAGS) -o $@
-
# Work around what appears to be a GNU make bug handling MAKEFLAGS
# values defined in terms of make variables, as is the case for CC and
mostlyclean-generic mostlyclean-libtool mostlyclean-multi pdf \
pdf-am ps ps-am tags tags-recursive uninstall uninstall-am
+override CFLAGS := $(filter-out $(O0_CFLAGS), $(CFLAGS)) $(O0_CFLAGS)
.s.lo:
$(LTCOMPILE) -Wp,-P -x assembler-with-cpp -c $<
LIBOBJS
toolexeclibdir
toolexecdir
-MY_CFLAGS
+O0_CFLAGS
addtests
addlibs
addincludes
#
# Check for AViiON Machines running DGUX
#
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if host is AViiON running DGUX" >&5
-$as_echo_n "checking if host is AViiON running DGUX... " >&6; }
ac_is_dgux=no
ac_fn_c_check_header_mongrel "$LINENO" "sys/dg_sys_info.h" "ac_cv_header_sys_dg_sys_info_h" "$ac_includes_default"
if test "x$ac_cv_header_sys_dg_sys_info_h" = x""yes; then :
- ac_is_dgux=yes;
+ ac_is_dgux=yes
fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if host is AViiON running DGUX" >&5
+$as_echo_n "checking if host is AViiON running DGUX... " >&6; }
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_is_dgux" >&5
$as_echo "$ac_is_dgux" >&6; }
## :GOTCHA: we do not check anything but sys/dg_sys_info.h
if test $ac_is_dgux = yes; then
if test "$enable_full_debug" = "yes"; then
- CFLAGS="-g -mstandard -DDGUX -D_DGUX_SOURCE -Di386 -mno-legend -O2"
- CXXFLAGS="-g -mstandard -DDGUX -D_DGUX_SOURCE -Di386 -mno-legend -O2"
- else
- CFLAGS="-DDGUX -D_DGUX_SOURCE -Di386 -mno-legend -O2"
- CXXFLAGS="-DDGUX -D_DGUX_SOURCE -Di386 -mno-legend -O2"
+ GC_CFLAGS="$GC_CFLAGS -mstandard"
fi
-
-
+ GC_CFLAGS="$GC_CFLAGS -DDGUX -D_DGUX_SOURCE -Di386 -mno-legend"
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether Solaris gcc optimization fix is necessary" >&5
-$as_echo_n "checking whether Solaris gcc optimization fix is necessary... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether GCC optimization fix should be disabled" >&5
+$as_echo_n "checking whether GCC optimization fix should be disabled... " >&6; }
+O0_CFLAGS=-mtune=generic
case "$host" in
- *aix*)
- if test "$GCC" = yes; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+ *aix*) test "$GCC" = yes && O0_CFLAGS=-O0 ;;
+ *) ;;
+esac
+if test x"$O0_CFLAGS" != x; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
- new_CFLAGS=
- for i in $CFLAGS; do
- case "$i" in
- -O*)
- ;;
- *)
- new_CFLAGS="$new_CFLAGS $i"
- ;;
- esac
- done
- CFLAGS="$new_CFLAGS"
- else
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
- fi
- ;;
- *) { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; } ;;
-esac
-
-MY_CFLAGS="$CFLAGS"
+fi
#
# Check for AViiON Machines running DGUX
#
-AC_MSG_CHECKING(if host is AViiON running DGUX)
ac_is_dgux=no
-AC_CHECK_HEADER(sys/dg_sys_info.h,
-[ac_is_dgux=yes;])
+AC_CHECK_HEADER(sys/dg_sys_info.h, [ac_is_dgux=yes])
+AC_MSG_CHECKING(if host is AViiON running DGUX)
AC_MSG_RESULT($ac_is_dgux)
## :GOTCHA: we do not check anything but sys/dg_sys_info.h
if test $ac_is_dgux = yes; then
if test "$enable_full_debug" = "yes"; then
- CFLAGS="-g -mstandard -DDGUX -D_DGUX_SOURCE -Di386 -mno-legend -O2"
- CXXFLAGS="-g -mstandard -DDGUX -D_DGUX_SOURCE -Di386 -mno-legend -O2"
- else
- CFLAGS="-DDGUX -D_DGUX_SOURCE -Di386 -mno-legend -O2"
- CXXFLAGS="-DDGUX -D_DGUX_SOURCE -Di386 -mno-legend -O2"
+ GC_CFLAGS="$GC_CFLAGS -mstandard"
fi
- AC_SUBST(CFLAGS)
- AC_SUBST(CXXFLAGS)
+ GC_CFLAGS="$GC_CFLAGS -DDGUX -D_DGUX_SOURCE -Di386 -mno-legend"
fi
dnl As of 4.13a2, the collector will not properly work on Solaris when
dnl built with gcc and -O. So we remove -O in the appropriate case.
dnl Not needed anymore on Solaris.
-AC_MSG_CHECKING(whether Solaris gcc optimization fix is necessary)
+AC_MSG_CHECKING([whether GCC optimization should be disabled])
+O0_CFLAGS=
case "$host" in
- *aix*)
- if test "$GCC" = yes; then
- AC_MSG_RESULT(yes)
- new_CFLAGS=
- for i in $CFLAGS; do
- case "$i" in
- -O*)
- ;;
- *)
- new_CFLAGS="$new_CFLAGS $i"
- ;;
- esac
- done
- CFLAGS="$new_CFLAGS"
- else
- AC_MSG_RESULT(no)
- fi
- ;;
- *) AC_MSG_RESULT(no) ;;
+ *aix*) test "$GCC" = yes && O0_CFLAGS=-O0 ;;
+ *) ;;
esac
-
-dnl We need to override the top-level CFLAGS. This is how we do it.
-MY_CFLAGS="$CFLAGS"
-AC_SUBST(MY_CFLAGS)
+if test x"$O0_CFLAGS" != x; then
+ AC_MSG_RESULT(yes)
+else
+ AC_MSG_RESULT(no)
+fi
+AC_SUBST([O0_CFLAGS])
dnl Include defines that have become de facto standard.
dnl ALL_INTERIOR_POINTERS can be overridden in startup code.
MAINT = @MAINT@
MAKEINFO = @MAKEINFO@
MKDIR_P = @MKDIR_P@
-MY_CFLAGS = @MY_CFLAGS@
NM = @NM@
NMEDIT = @NMEDIT@
+O0_CFLAGS = @O0_CFLAGS@
OBJDUMP = @OBJDUMP@
OBJEXT = @OBJEXT@
OTOOL = @OTOOL@
git://gcc.gnu.org / gcc.git / commitdiff