From 8cbc784ee581fa562e8f14d56f594c1584b008ae Mon Sep 17 00:00:00 2001 From: bonzini Date: Thu, 28 Oct 2010 10:58:48 +0000 Subject: 2010-10-28 Paolo Bonzini * 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@166028 138bc75d-0d04-0410-961f-82ee72b054a4 --- ChangeLog | 11 +++++++++++ Makefile.am | 25 ++++++++----------------- Makefile.in | 30 +++++++++++++++--------------- configure | 53 +++++++++++++++++------------------------------------ configure.ac | 48 ++++++++++++++---------------------------------- include/Makefile.in | 2 +- 6 files changed, 66 insertions(+), 103 deletions(-) diff --git a/ChangeLog b/ChangeLog index fd34e480..0f6452fe 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,14 @@ +2010-10-28 Paolo Bonzini + + * 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 * dyn_load.c: Fix typo. diff --git a/Makefile.am b/Makefile.am index df8de1e9..358614f3 100644 --- a/Makefile.am +++ b/Makefile.am @@ -33,20 +33,20 @@ mips_sgi_mach_dep.s mips_ultrix_mach_dep.s powerpc_darwin_mach_dep.s \ 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) @@ -93,15 +93,6 @@ libstaticrootslib_la_DEPENDENCIES = libgcjgc_convenience.la .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. diff --git a/Makefile.in b/Makefile.in index 051f6ce0..0d6bf5ca 100644 --- a/Makefile.in +++ b/Makefile.in @@ -108,7 +108,13 @@ depcomp = 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) @@ -188,9 +194,9 @@ LTLIBOBJS = @LTLIBOBJS@ 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@ @@ -301,14 +307,15 @@ sparc_sunos4_mach_dep.s ia64_save_regs_in_stack.s # 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) @@ -334,14 +341,6 @@ libstaticrootslib_la_LDFLAGS = -version-info 1:2:0 -no-undefined \ -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 @@ -886,6 +885,7 @@ uninstall-am: 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 $< diff --git a/configure b/configure index 557d3058..b532cb50 100755 --- a/configure +++ b/configure @@ -604,7 +604,7 @@ LTLIBOBJS LIBOBJS toolexeclibdir toolexecdir -MY_CFLAGS +O0_CFLAGS addtests addlibs addincludes @@ -15332,59 +15332,40 @@ addobjs="$addobjs $machdep" # # 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 diff --git a/configure.ac b/configure.ac index 32c62752..43be0b48 100644 --- a/configure.ac +++ b/configure.ac @@ -453,54 +453,34 @@ AC_SUBST(addtests) # # 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. diff --git a/include/Makefile.in b/include/Makefile.in index 5f130225..56c3dae6 100644 --- a/include/Makefile.in +++ b/include/Makefile.in @@ -110,9 +110,9 @@ LTLIBOBJS = @LTLIBOBJS@ 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@ -- cgit v1.2.1