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* Use libstdc++-raw-cxx.m4 in libjava
@ 2012-12-11 22:00 H.J. Lu
  2012-12-12  8:50 ` Paolo Bonzini
  2013-01-02 11:11 ` Jakub Jelinek
  0 siblings, 2 replies; 10+ messages in thread
From: H.J. Lu @ 2012-12-11 22:00 UTC (permalink / raw)
  To: Paolo Bonzini
  Cc: DJ Delorie, neroden, Alexandre Oliva, Ralf Wildenhues, gcc-patches

On Tue, Dec 11, 2012 at 6:36 AM, Paolo Bonzini <bonzini@gnu.org> wrote:

>>>>  AM_CXXFLAGS = -Wall -W -Wno-unused-parameter -Wwrite-strings -pedantic -Wno-long-long  -fPIC -fno-builtin -fno-exceptions -fomit-frame-pointer -funwind-tables -fvisibility=hidden -Wno-variadic-macros -Wno-c99-extensions
>>>> +## We require libstdc++-v3 to be in the same build tree.
>>>> +AM_CXXFLAGS += -I../../libstdc++-v3/include \
>>>> +              -I../../libstdc++-v3/include/$(target_noncanonical) \
>>>> +              -I$(srcdir)/../../libstdc++-v3/libsupc++
>
> As a followup, please bring back the possibility to build libsanitizer
> standalone, also wrapping the chooice of flags to link to libstdc++-v3
> in a new config/libstdc++-raw-cxx.m4 file.
>
> Bonus points for using this macro elsewhere in the tree.
>

This patch adds LIBSTDCXX_RAW_CXX_LDFLAGS and use
it in libjava and libsanitizer which set raw_cxx=true.  I am testing
it on Linux/x86-64.  OK to install if it works?

Thanks.


H.J.
---
cat /tmp/gcc-raw-cxx.patch
config/

2012-12-11  H.J. Lu  <hongjiu.lu@intel.com>

	* libstdc++-raw-cxx.m4 (GCC_LIBSTDCXX_RAW_CXX_FLAGS): Also
	AC_SUBST LIBSTDCXX_RAW_CXX_LDFLAGS.

libjava/

2012-12-11  H.J. Lu  <hongjiu.lu@intel.com>

	* Makefile.am (lib_gnu_awt_xlib_la_CPPFLAGS): Use
	$(LIBSTDCXX_RAW_CXX_CXXLAGS).
	(lib_gnu_awt_xlib_la_LDFLAGS): Use $(LIBSTDCXX_RAW_CXX_LDLAGS).
	* configure.ac (GCC_LIBSTDCXX_RAW_CXX_FLAGS): New.
	* aclocal.m4: Regenerated.
	* Makefile.in:Likewise.
	* configure: Likewise.

libsanitizer/

2012-12-11  H.J. Lu  <hongjiu.lu@intel.com>

	* asan/Makefile.am (libasan_la_LIBADD): Use $(LIBSTDCXX_RAW_CXX_LDLAGS).
	* tsan/Makefile.am (libtsan_la_LIBADD): Likewise.
	* Makefile.in: Regenerated.
	* configure: Likewise.
	* asan/Makefile.in: Likewise.
	* interception/Makefile.in: Likewise.
	* sanitizer_common/Makefile.in: Likewise.
	* tsan/Makefile.in: Likewise.

diff --git a/config/libstdc++-raw-cxx.m4 b/config/libstdc++-raw-cxx.m4
index 20124e3..8052c2f 100644
--- a/config/libstdc++-raw-cxx.m4
+++ b/config/libstdc++-raw-cxx.m4
@@ -14,13 +14,17 @@
 # along with GCC; see the file COPYING3.  If not see
 # <http://www.gnu.org/licenses/>.

-# Define compiler flags, LIBSTDCXX_RAW_CXX_CXXFLAGS, for libstdc++-v3
-# header files to compile libraries in C++ with raw_cxx=true.
+# Define flags, LIBSTDCXX_RAW_CXX_CXXFLAGS and # LIBSTDCXX_RAW_CXX_LDFLAGS,
+# for libstdc++-v3 header files to compile and link libraries in C++ with
+# raw_cxx=true.
 AC_DEFUN([GCC_LIBSTDCXX_RAW_CXX_FLAGS], [
   AC_REQUIRE([ACX_NONCANONICAL_TARGET])
   LIBSTDCXX_RAW_CXX_CXXFLAGS="\
     -I\$(top_builddir)/../libstdc++-v3/include \
     -I\$(top_builddir)/../libstdc++-v3/include/\$(target_noncanonical) \
     -I\$(top_srcdir)/../libstdc++-v3/libsupc++"
+  LIBSTDCXX_RAW_CXX_LDFLAGS="\
+    -I\$(top_builddir)/../libstdc++-v3/src/libstdc++.la"
   AC_SUBST(LIBSTDCXX_RAW_CXX_CXXFLAGS)
+  AC_SUBST(LIBSTDCXX_RAW_CXX_LDFLAGS)
 ])
diff --git a/libjava/Makefile.am b/libjava/Makefile.am
index 1b71962..c6c84e4 100644
--- a/libjava/Makefile.am
+++ b/libjava/Makefile.am
@@ -590,14 +590,11 @@ lib_gnu_awt_xlib_la_DEPENDENCIES =
libgcj-$(gcc_version).jar \
 if BUILD_SUBLIBS
 lib_gnu_awt_xlib_la_DEPENDENCIES += libgcj-noncore.la
 endif
-## We require libstdc++-v3 to be in the same build tree.
 lib_gnu_awt_xlib_la_CPPFLAGS = \
 	$(AM_CPPFLAGS) \
-	-I../libstdc++-v3/include \
-	-I../libstdc++-v3/include/$(target_noncanonical) \
-	-I$(srcdir)/../libstdc++-v3/libsupc++
+	$(LIBSTDCXX_RAW_CXX_CXXFLAGS)
 ## The mysterious backslash in the grep pattern is consumed by make.
-lib_gnu_awt_xlib_la_LDFLAGS = ../libstdc++-v3/src/libstdc++.la \
+lib_gnu_awt_xlib_la_LDFLAGS = $(LIBSTDCXX_RAW_CXX_LDLAGS) \
 	@X_PRE_LIBS@ @X_LIBS@ -lX11 @X_EXTRA_LIBS@ \
         -rpath $(toolexeclibdir) $(LIBJAVA_LDFLAGS_NOUNDEF) \
         -version-info `grep -v '^\#' $(srcdir)/libtool-version`
$(LIBGCJ_LD_SYMBOLIC)
diff --git a/libjava/configure.ac b/libjava/configure.ac
index 5fa75c6..ba6b363 100644
--- a/libjava/configure.ac
+++ b/libjava/configure.ac
@@ -24,6 +24,8 @@ _GCC_TOPLEV_NONCANONICAL_TARGET

 AC_SUBST(target_noncanonical)

+GCC_LIBSTDCXX_RAW_CXX_FLAGS
+
 # This works around the fact that libtool configuration may change LD
 # for this particular configuration, but some shells, instead of
 # keeping the changes in LD private, export them just because LD is
diff --git a/libsanitizer/asan/Makefile.am b/libsanitizer/asan/Makefile.am
index 5852c35..95fd75e 100644
--- a/libsanitizer/asan/Makefile.am
+++ b/libsanitizer/asan/Makefile.am
@@ -36,10 +36,11 @@ asan_files = \
 libasan_la_SOURCES = $(asan_files)
 if USING_MAC_INTERPOSE
 libasan_la_SOURCES += dynamic/asan_interceptors_dynamic.cc
-libasan_la_LIBADD =
$(top_builddir)/sanitizer_common/libsanitizer_common.la
$(top_builddir)/../libstdc++-v3/src/libstdc++.la
+libasan_la_LIBADD = $(top_builddir)/sanitizer_common/libsanitizer_common.la
 else
-libasan_la_LIBADD =
$(top_builddir)/sanitizer_common/libsanitizer_common.la
$(top_builddir)/interception/libinterception.la
$(top_builddir)/../libstdc++-v3/src/libstdc++.la
+libasan_la_LIBADD =
$(top_builddir)/sanitizer_common/libsanitizer_common.la
$(top_builddir)/interception/libinterception.la
 endif
+libasan_la_LIBADD += $(LIBSTDCXX_RAW_CXX_LDLAGS)

 libasan_la_LDFLAGS = -version-info `grep -v '^\#'
$(srcdir)/libtool-version` -lpthread -ldl

diff --git a/libsanitizer/tsan/Makefile.am b/libsanitizer/tsan/Makefile.am
index a4e3e51..a92ab34 100644
--- a/libsanitizer/tsan/Makefile.am
+++ b/libsanitizer/tsan/Makefile.am
@@ -34,7 +34,7 @@ tsan_files = \
         tsan_symbolize_addr2line_linux.cc

 libtsan_la_SOURCES = $(tsan_files)
-libtsan_la_LIBADD =
$(top_builddir)/sanitizer_common/libsanitizer_common.la
$(top_builddir)/interception/libinterception.la
$(top_builddir)/../libstdc++-v3/src/libstdc++.la
+libtsan_la_LIBADD =
$(top_builddir)/sanitizer_common/libsanitizer_common.la
$(top_builddir)/interception/libinterception.la
$(LIBSTDCXX_RAW_CXX_LDLAGS)
 libtsan_la_LDFLAGS = -version-info `grep -v '^\#'
$(srcdir)/libtool-version` -lpthread -ldl

 MAKEOVERRIDES=

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: Use libstdc++-raw-cxx.m4 in libjava
  2012-12-11 22:00 Use libstdc++-raw-cxx.m4 in libjava H.J. Lu
@ 2012-12-12  8:50 ` Paolo Bonzini
  2013-01-02 11:11 ` Jakub Jelinek
  1 sibling, 0 replies; 10+ messages in thread
From: Paolo Bonzini @ 2012-12-12  8:50 UTC (permalink / raw)
  To: H.J. Lu
  Cc: DJ Delorie, neroden, Alexandre Oliva, Ralf Wildenhues, gcc-patches

Il 11/12/2012 23:00, H.J. Lu ha scritto:
>  ## The mysterious backslash in the grep pattern is consumed by make.
> -lib_gnu_awt_xlib_la_LDFLAGS = ../libstdc++-v3/src/libstdc++.la \
> +lib_gnu_awt_xlib_la_LDFLAGS = $(LIBSTDCXX_RAW_CXX_LDLAGS) \
>  	@X_PRE_LIBS@ @X_LIBS@ -lX11 @X_EXTRA_LIBS@ \
>          -rpath $(toolexeclibdir) $(LIBJAVA_LDFLAGS_NOUNDEF) \
>          -version-info `grep -v '^\#' $(srcdir)/libtool-version`

I'm not sure this comment about the mysterious backslash is actually
true.  Anyway, unrelated to this patch.

Ok for trunk, thanks.

Paolo

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: Use libstdc++-raw-cxx.m4 in libjava
  2012-12-11 22:00 Use libstdc++-raw-cxx.m4 in libjava H.J. Lu
  2012-12-12  8:50 ` Paolo Bonzini
@ 2013-01-02 11:11 ` Jakub Jelinek
  2013-01-02 11:27   ` Andreas Schwab
  1 sibling, 1 reply; 10+ messages in thread
From: Jakub Jelinek @ 2013-01-02 11:11 UTC (permalink / raw)
  To: H.J. Lu
  Cc: Paolo Bonzini, DJ Delorie, neroden, Alexandre Oliva,
	Ralf Wildenhues, gcc-patches

On Tue, Dec 11, 2012 at 02:00:18PM -0800, H.J. Lu wrote:
> 2012-12-11  H.J. Lu  <hongjiu.lu@intel.com>
> 
> 	* libstdc++-raw-cxx.m4 (GCC_LIBSTDCXX_RAW_CXX_FLAGS): Also
> 	AC_SUBST LIBSTDCXX_RAW_CXX_LDFLAGS.

> --- a/config/libstdc++-raw-cxx.m4
> +++ b/config/libstdc++-raw-cxx.m4
> @@ -14,13 +14,17 @@
>  # along with GCC; see the file COPYING3.  If not see
>  # <http://www.gnu.org/licenses/>.
> 
> -# Define compiler flags, LIBSTDCXX_RAW_CXX_CXXFLAGS, for libstdc++-v3
> -# header files to compile libraries in C++ with raw_cxx=true.
> +# Define flags, LIBSTDCXX_RAW_CXX_CXXFLAGS and # LIBSTDCXX_RAW_CXX_LDFLAGS,
> +# for libstdc++-v3 header files to compile and link libraries in C++ with
> +# raw_cxx=true.
>  AC_DEFUN([GCC_LIBSTDCXX_RAW_CXX_FLAGS], [
>    AC_REQUIRE([ACX_NONCANONICAL_TARGET])
>    LIBSTDCXX_RAW_CXX_CXXFLAGS="\
>      -I\$(top_builddir)/../libstdc++-v3/include \
>      -I\$(top_builddir)/../libstdc++-v3/include/\$(target_noncanonical) \
>      -I\$(top_srcdir)/../libstdc++-v3/libsupc++"
> +  LIBSTDCXX_RAW_CXX_LDFLAGS="\
> +    -I\$(top_builddir)/../libstdc++-v3/src/libstdc++.la"

-I..../libstdc++-v3/src/libstdc++.la ?  That can't be right, libstdc++.la
is not a directory containing header files.

	Jakub

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: Use libstdc++-raw-cxx.m4 in libjava
  2013-01-02 11:11 ` Jakub Jelinek
@ 2013-01-02 11:27   ` Andreas Schwab
  2013-01-03 17:18     ` H.J. Lu
  0 siblings, 1 reply; 10+ messages in thread
From: Andreas Schwab @ 2013-01-02 11:27 UTC (permalink / raw)
  To: Jakub Jelinek
  Cc: H.J. Lu, Paolo Bonzini, DJ Delorie, neroden, Alexandre Oliva,
	Ralf Wildenhues, gcc-patches

Jakub Jelinek <jakub@redhat.com> writes:

> On Tue, Dec 11, 2012 at 02:00:18PM -0800, H.J. Lu wrote:
>> 2012-12-11  H.J. Lu  <hongjiu.lu@intel.com>
>> 
>> 	* libstdc++-raw-cxx.m4 (GCC_LIBSTDCXX_RAW_CXX_FLAGS): Also
>> 	AC_SUBST LIBSTDCXX_RAW_CXX_LDFLAGS.
>
>> --- a/config/libstdc++-raw-cxx.m4
>> +++ b/config/libstdc++-raw-cxx.m4
>> @@ -14,13 +14,17 @@
>>  # along with GCC; see the file COPYING3.  If not see
>>  # <http://www.gnu.org/licenses/>.
>> 
>> -# Define compiler flags, LIBSTDCXX_RAW_CXX_CXXFLAGS, for libstdc++-v3
>> -# header files to compile libraries in C++ with raw_cxx=true.
>> +# Define flags, LIBSTDCXX_RAW_CXX_CXXFLAGS and # LIBSTDCXX_RAW_CXX_LDFLAGS,
>> +# for libstdc++-v3 header files to compile and link libraries in C++ with
>> +# raw_cxx=true.
>>  AC_DEFUN([GCC_LIBSTDCXX_RAW_CXX_FLAGS], [
>>    AC_REQUIRE([ACX_NONCANONICAL_TARGET])
>>    LIBSTDCXX_RAW_CXX_CXXFLAGS="\
>>      -I\$(top_builddir)/../libstdc++-v3/include \
>>      -I\$(top_builddir)/../libstdc++-v3/include/\$(target_noncanonical) \
>>      -I\$(top_srcdir)/../libstdc++-v3/libsupc++"
>> +  LIBSTDCXX_RAW_CXX_LDFLAGS="\
>> +    -I\$(top_builddir)/../libstdc++-v3/src/libstdc++.la"
>
> -I..../libstdc++-v3/src/libstdc++.la ?  That can't be right, libstdc++.la
> is not a directory containing header files.

And a library shouldn't be put on LDFLAGS, but on LIBADD.  And
LIBSTDCXX_RAW_CXX_LDLAGS doesn't exist.

Andreas.

-- 
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756  01D3 44D5 214B 8276 4ED5
"And now for something completely different."

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: Use libstdc++-raw-cxx.m4 in libjava
  2013-01-02 11:27   ` Andreas Schwab
@ 2013-01-03 17:18     ` H.J. Lu
  2013-01-03 18:09       ` Andreas Schwab
  0 siblings, 1 reply; 10+ messages in thread
From: H.J. Lu @ 2013-01-03 17:18 UTC (permalink / raw)
  To: Andreas Schwab
  Cc: Jakub Jelinek, Paolo Bonzini, DJ Delorie, neroden,
	Alexandre Oliva, Ralf Wildenhues, gcc-patches

On Wed, Jan 2, 2013 at 3:27 AM, Andreas Schwab <schwab@linux-m68k.org> wrote:
> Jakub Jelinek <jakub@redhat.com> writes:
>
>> On Tue, Dec 11, 2012 at 02:00:18PM -0800, H.J. Lu wrote:
>>> 2012-12-11  H.J. Lu  <hongjiu.lu@intel.com>
>>>
>>>      * libstdc++-raw-cxx.m4 (GCC_LIBSTDCXX_RAW_CXX_FLAGS): Also
>>>      AC_SUBST LIBSTDCXX_RAW_CXX_LDFLAGS.
>>
>>> --- a/config/libstdc++-raw-cxx.m4
>>> +++ b/config/libstdc++-raw-cxx.m4
>>> @@ -14,13 +14,17 @@
>>>  # along with GCC; see the file COPYING3.  If not see
>>>  # <http://www.gnu.org/licenses/>.
>>>
>>> -# Define compiler flags, LIBSTDCXX_RAW_CXX_CXXFLAGS, for libstdc++-v3
>>> -# header files to compile libraries in C++ with raw_cxx=true.
>>> +# Define flags, LIBSTDCXX_RAW_CXX_CXXFLAGS and # LIBSTDCXX_RAW_CXX_LDFLAGS,
>>> +# for libstdc++-v3 header files to compile and link libraries in C++ with
>>> +# raw_cxx=true.
>>>  AC_DEFUN([GCC_LIBSTDCXX_RAW_CXX_FLAGS], [
>>>    AC_REQUIRE([ACX_NONCANONICAL_TARGET])
>>>    LIBSTDCXX_RAW_CXX_CXXFLAGS="\
>>>      -I\$(top_builddir)/../libstdc++-v3/include \
>>>      -I\$(top_builddir)/../libstdc++-v3/include/\$(target_noncanonical) \
>>>      -I\$(top_srcdir)/../libstdc++-v3/libsupc++"
>>> +  LIBSTDCXX_RAW_CXX_LDFLAGS="\
>>> +    -I\$(top_builddir)/../libstdc++-v3/src/libstdc++.la"
>>
>> -I..../libstdc++-v3/src/libstdc++.la ?  That can't be right, libstdc++.la
>> is not a directory containing header files.
>
> And a library shouldn't be put on LDFLAGS, but on LIBADD.  And
> LIBSTDCXX_RAW_CXX_LDLAGS doesn't exist.
>

Here is the patch.  OK to install?

Thanks.

-- 
H.J.
---
config/

2013-01-03  H.J. Lu  <hongjiu.lu@intel.com>

	* libstdc++-raw-cxx.m4 (GCC_LIBSTDCXX_RAW_CXX_FLAGS): Replace
	LIBSTDCXX_RAW_CXX_LDFLAGS with LIBSTDCXX_RAW_CXX_LIBADD.

libjava/

2013-01-03  H.J. Lu  <hongjiu.lu@intel.com>

	* Makefile.am (lib_gnu_awt_xlib_la_LDFLAGS): Replace
	LIBSTDCXX_RAW_CXX_LDLAGS with LIBSTDCXX_RAW_CXX_LIBADD.
	* Makefile.in: Regenerated.

libsanitizer/

2013-01-03  H.J. Lu  <hongjiu.lu@intel.com>

	* asan/Makefile.am (libasan_la_LIBADD): Replace
	LIBSTDCXX_RAW_CXX_LDLAGS with LIBSTDCXX_RAW_CXX_LIBADD.
	* tsan/Makefile.am (libtsan_la_LIBADD): Likewise.
	* Makefile.in: Regenerated.
	* configure: Likewise.
	* asan/Makefile.in: Likewise.
	* interception/Makefile.in: Likewise.
	* sanitizer_common/Makefile.in: Likewise.
	* tsan/Makefile.in: Likewise.

diff --git a/config/libstdc++-raw-cxx.m4 b/config/libstdc++-raw-cxx.m4
index 8052c2f..d7aa1a9 100644
--- a/config/libstdc++-raw-cxx.m4
+++ b/config/libstdc++-raw-cxx.m4
@@ -23,8 +23,8 @@ AC_DEFUN([GCC_LIBSTDCXX_RAW_CXX_FLAGS], [
     -I\$(top_builddir)/../libstdc++-v3/include \
     -I\$(top_builddir)/../libstdc++-v3/include/\$(target_noncanonical) \
     -I\$(top_srcdir)/../libstdc++-v3/libsupc++"
-  LIBSTDCXX_RAW_CXX_LDFLAGS="\
-    -I\$(top_builddir)/../libstdc++-v3/src/libstdc++.la"
+  LIBSTDCXX_RAW_CXX_LIBADD="\
+    \$(top_builddir)/../libstdc++-v3/src/libstdc++.la"
   AC_SUBST(LIBSTDCXX_RAW_CXX_CXXFLAGS)
-  AC_SUBST(LIBSTDCXX_RAW_CXX_LDFLAGS)
+  AC_SUBST(LIBSTDCXX_RAW_CXX_LIBADD)
 ])
diff --git a/libjava/Makefile.am b/libjava/Makefile.am
index c6c84e4..dd08a4f 100644
--- a/libjava/Makefile.am
+++ b/libjava/Makefile.am
@@ -594,7 +594,7 @@ lib_gnu_awt_xlib_la_CPPFLAGS = \
 	$(AM_CPPFLAGS) \
 	$(LIBSTDCXX_RAW_CXX_CXXFLAGS)
 ## The mysterious backslash in the grep pattern is consumed by make.
-lib_gnu_awt_xlib_la_LDFLAGS = $(LIBSTDCXX_RAW_CXX_LDLAGS) \
+lib_gnu_awt_xlib_la_LDFLAGS = $(LIBSTDCXX_RAW_CXX_LIBADD) \
 	@X_PRE_LIBS@ @X_LIBS@ -lX11 @X_EXTRA_LIBS@ \
         -rpath $(toolexeclibdir) $(LIBJAVA_LDFLAGS_NOUNDEF) \
         -version-info `grep -v '^\#' $(srcdir)/libtool-version`
$(LIBGCJ_LD_SYMBOLIC)
diff --git a/libsanitizer/asan/Makefile.am b/libsanitizer/asan/Makefile.am
index 76cdcfd..b5a61ec 100644
--- a/libsanitizer/asan/Makefile.am
+++ b/libsanitizer/asan/Makefile.am
@@ -40,7 +40,7 @@ libasan_la_LIBADD =
$(top_builddir)/sanitizer_common/libsanitizer_common.la
 else
 libasan_la_LIBADD =
$(top_builddir)/sanitizer_common/libsanitizer_common.la
$(top_builddir)/interception/libinterception.la
 endif
-libasan_la_LIBADD += $(LIBSTDCXX_RAW_CXX_LDLAGS)
+libasan_la_LIBADD += $(LIBSTDCXX_RAW_CXX_LIBADD)

 libasan_la_LDFLAGS = -version-info `grep -v '^\#'
$(srcdir)/libtool-version` -lpthread -ldl

diff --git a/libsanitizer/tsan/Makefile.am b/libsanitizer/tsan/Makefile.am
index 435fe71..62e339e 100644
--- a/libsanitizer/tsan/Makefile.am
+++ b/libsanitizer/tsan/Makefile.am
@@ -34,7 +34,7 @@ tsan_files = \
         tsan_symbolize_addr2line_linux.cc

 libtsan_la_SOURCES = $(tsan_files)
-libtsan_la_LIBADD =
$(top_builddir)/sanitizer_common/libsanitizer_common.la
$(top_builddir)/interception/libinterception.la
$(LIBSTDCXX_RAW_CXX_LDLAGS)
+libtsan_la_LIBADD =
$(top_builddir)/sanitizer_common/libsanitizer_common.la
$(top_builddir)/interception/libinterception.la
$(LIBSTDCXX_RAW_CXX_LIBADD)
 libtsan_la_LDFLAGS = -version-info `grep -v '^\#'
$(srcdir)/libtool-version` -lpthread -ldl

 # Work around what appears to be a GNU make bug handling MAKEFLAGS

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: Use libstdc++-raw-cxx.m4 in libjava
  2013-01-03 17:18     ` H.J. Lu
@ 2013-01-03 18:09       ` Andreas Schwab
  2013-01-03 18:47         ` H.J. Lu
  0 siblings, 1 reply; 10+ messages in thread
From: Andreas Schwab @ 2013-01-03 18:09 UTC (permalink / raw)
  To: H.J. Lu
  Cc: Jakub Jelinek, Paolo Bonzini, DJ Delorie, neroden,
	Alexandre Oliva, Ralf Wildenhues, gcc-patches

"H.J. Lu" <hjl.tools@gmail.com> writes:

> diff --git a/libjava/Makefile.am b/libjava/Makefile.am
> index c6c84e4..dd08a4f 100644
> --- a/libjava/Makefile.am
> +++ b/libjava/Makefile.am
> @@ -594,7 +594,7 @@ lib_gnu_awt_xlib_la_CPPFLAGS = \
>  	$(AM_CPPFLAGS) \
>  	$(LIBSTDCXX_RAW_CXX_CXXFLAGS)
>  ## The mysterious backslash in the grep pattern is consumed by make.
> -lib_gnu_awt_xlib_la_LDFLAGS = $(LIBSTDCXX_RAW_CXX_LDLAGS) \
> +lib_gnu_awt_xlib_la_LDFLAGS = $(LIBSTDCXX_RAW_CXX_LIBADD) \
>  	@X_PRE_LIBS@ @X_LIBS@ -lX11 @X_EXTRA_LIBS@ \
>          -rpath $(toolexeclibdir) $(LIBJAVA_LDFLAGS_NOUNDEF) \
>          -version-info `grep -v '^\#' $(srcdir)/libtool-version`
> $(LIBGCJ_LD_SYMBOLIC)

It is still wrong to use LDFLAGS for libraries to be linked in.
All of $(LIBSTDCXX_RAW_CXX_LIBADD) @X_PRE_LIBS@ @X_LIBS@ -lX11
@X_EXTRA_LIBS@ should be on lib_gnu_awt_xlib_la_LDADD.

Andreas.

-- 
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756  01D3 44D5 214B 8276 4ED5
"And now for something completely different."

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: Use libstdc++-raw-cxx.m4 in libjava
  2013-01-03 18:09       ` Andreas Schwab
@ 2013-01-03 18:47         ` H.J. Lu
  2013-01-04 10:06           ` Andreas Schwab
  0 siblings, 1 reply; 10+ messages in thread
From: H.J. Lu @ 2013-01-03 18:47 UTC (permalink / raw)
  To: Andreas Schwab
  Cc: Jakub Jelinek, Paolo Bonzini, DJ Delorie, neroden,
	Alexandre Oliva, Ralf Wildenhues, gcc-patches

On Thu, Jan 3, 2013 at 10:09 AM, Andreas Schwab <schwab@linux-m68k.org> wrote:
> "H.J. Lu" <hjl.tools@gmail.com> writes:
>
>> diff --git a/libjava/Makefile.am b/libjava/Makefile.am
>> index c6c84e4..dd08a4f 100644
>> --- a/libjava/Makefile.am
>> +++ b/libjava/Makefile.am
>> @@ -594,7 +594,7 @@ lib_gnu_awt_xlib_la_CPPFLAGS = \
>>       $(AM_CPPFLAGS) \
>>       $(LIBSTDCXX_RAW_CXX_CXXFLAGS)
>>  ## The mysterious backslash in the grep pattern is consumed by make.
>> -lib_gnu_awt_xlib_la_LDFLAGS = $(LIBSTDCXX_RAW_CXX_LDLAGS) \
>> +lib_gnu_awt_xlib_la_LDFLAGS = $(LIBSTDCXX_RAW_CXX_LIBADD) \
>>       @X_PRE_LIBS@ @X_LIBS@ -lX11 @X_EXTRA_LIBS@ \
>>          -rpath $(toolexeclibdir) $(LIBJAVA_LDFLAGS_NOUNDEF) \
>>          -version-info `grep -v '^\#' $(srcdir)/libtool-version`
>> $(LIBGCJ_LD_SYMBOLIC)
>
> It is still wrong to use LDFLAGS for libraries to be linked in.
> All of $(LIBSTDCXX_RAW_CXX_LIBADD) @X_PRE_LIBS@ @X_LIBS@ -lX11
> @X_EXTRA_LIBS@ should be on lib_gnu_awt_xlib_la_LDADD.
>

This was how it was done before my change.  If we want to
make a change, I can submit a separate patch.

-- 
H.J.

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: Use libstdc++-raw-cxx.m4 in libjava
  2013-01-03 18:47         ` H.J. Lu
@ 2013-01-04 10:06           ` Andreas Schwab
  2013-01-04 14:56             ` H.J. Lu
  0 siblings, 1 reply; 10+ messages in thread
From: Andreas Schwab @ 2013-01-04 10:06 UTC (permalink / raw)
  To: H.J. Lu
  Cc: Jakub Jelinek, Paolo Bonzini, DJ Delorie, neroden,
	Alexandre Oliva, Ralf Wildenhues, gcc-patches

"H.J. Lu" <hjl.tools@gmail.com> writes:

> On Thu, Jan 3, 2013 at 10:09 AM, Andreas Schwab <schwab@linux-m68k.org> wrote:
>> "H.J. Lu" <hjl.tools@gmail.com> writes:
>>
>>> diff --git a/libjava/Makefile.am b/libjava/Makefile.am
>>> index c6c84e4..dd08a4f 100644
>>> --- a/libjava/Makefile.am
>>> +++ b/libjava/Makefile.am
>>> @@ -594,7 +594,7 @@ lib_gnu_awt_xlib_la_CPPFLAGS = \
>>>       $(AM_CPPFLAGS) \
>>>       $(LIBSTDCXX_RAW_CXX_CXXFLAGS)
>>>  ## The mysterious backslash in the grep pattern is consumed by make.
>>> -lib_gnu_awt_xlib_la_LDFLAGS = $(LIBSTDCXX_RAW_CXX_LDLAGS) \
>>> +lib_gnu_awt_xlib_la_LDFLAGS = $(LIBSTDCXX_RAW_CXX_LIBADD) \
>>>       @X_PRE_LIBS@ @X_LIBS@ -lX11 @X_EXTRA_LIBS@ \
>>>          -rpath $(toolexeclibdir) $(LIBJAVA_LDFLAGS_NOUNDEF) \
>>>          -version-info `grep -v '^\#' $(srcdir)/libtool-version`
>>> $(LIBGCJ_LD_SYMBOLIC)
>>
>> It is still wrong to use LDFLAGS for libraries to be linked in.
>> All of $(LIBSTDCXX_RAW_CXX_LIBADD) @X_PRE_LIBS@ @X_LIBS@ -lX11
>> @X_EXTRA_LIBS@ should be on lib_gnu_awt_xlib_la_LDADD.
>>
>
> This was how it was done before my change.  If we want to
> make a change, I can submit a separate patch.

Libraries should never occur before the objects which reference them.

Andreas.

-- 
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756  01D3 44D5 214B 8276 4ED5
"And now for something completely different."

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: Use libstdc++-raw-cxx.m4 in libjava
  2013-01-04 10:06           ` Andreas Schwab
@ 2013-01-04 14:56             ` H.J. Lu
  2013-01-07 17:49               ` H.J. Lu
  0 siblings, 1 reply; 10+ messages in thread
From: H.J. Lu @ 2013-01-04 14:56 UTC (permalink / raw)
  To: Andreas Schwab
  Cc: Jakub Jelinek, Paolo Bonzini, DJ Delorie, neroden,
	Alexandre Oliva, Ralf Wildenhues, gcc-patches

On Fri, Jan 4, 2013 at 2:06 AM, Andreas Schwab <schwab@linux-m68k.org> wrote:
> "H.J. Lu" <hjl.tools@gmail.com> writes:
>
>> On Thu, Jan 3, 2013 at 10:09 AM, Andreas Schwab <schwab@linux-m68k.org> wrote:
>>> "H.J. Lu" <hjl.tools@gmail.com> writes:
>>>
>>>> diff --git a/libjava/Makefile.am b/libjava/Makefile.am
>>>> index c6c84e4..dd08a4f 100644
>>>> --- a/libjava/Makefile.am
>>>> +++ b/libjava/Makefile.am
>>>> @@ -594,7 +594,7 @@ lib_gnu_awt_xlib_la_CPPFLAGS = \
>>>>       $(AM_CPPFLAGS) \
>>>>       $(LIBSTDCXX_RAW_CXX_CXXFLAGS)
>>>>  ## The mysterious backslash in the grep pattern is consumed by make.
>>>> -lib_gnu_awt_xlib_la_LDFLAGS = $(LIBSTDCXX_RAW_CXX_LDLAGS) \
>>>> +lib_gnu_awt_xlib_la_LDFLAGS = $(LIBSTDCXX_RAW_CXX_LIBADD) \
>>>>       @X_PRE_LIBS@ @X_LIBS@ -lX11 @X_EXTRA_LIBS@ \
>>>>          -rpath $(toolexeclibdir) $(LIBJAVA_LDFLAGS_NOUNDEF) \
>>>>          -version-info `grep -v '^\#' $(srcdir)/libtool-version`
>>>> $(LIBGCJ_LD_SYMBOLIC)
>>>
>>> It is still wrong to use LDFLAGS for libraries to be linked in.
>>> All of $(LIBSTDCXX_RAW_CXX_LIBADD) @X_PRE_LIBS@ @X_LIBS@ -lX11
>>> @X_EXTRA_LIBS@ should be on lib_gnu_awt_xlib_la_LDADD.
>>>
>>
>> This was how it was done before my change.  If we want to
>> make a change, I can submit a separate patch.
>
> Libraries should never occur before the objects which reference them.
>

This is in GCC 4.7:

lib_gnu_awt_xlib_la_LDFLAGS = ../libstdc++-v3/src/libstdc++.la \
        @X_PRE_LIBS@ @X_LIBS@ -lX11 @X_EXTRA_LIBS@ \
        -rpath $(toolexeclibdir) $(LIBJAVA_LDFLAGS_NOUNDEF) \
        -version-info `grep -v '^\#' $(srcdir)/libtool-version`
$(LIBGCJ_LD_SYMBOLIC)
lib_gnu_awt_xlib_la_LINK = $(LIBLINK) $(lib_gnu_awt_xlib_la_LDFLAGS) \
        $(lib_gnu_awt_xlib_la_version_arg)

It does put libraries first.  If it is a real bug, it should be fixed
separately.

-- 
H.J.

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: Use libstdc++-raw-cxx.m4 in libjava
  2013-01-04 14:56             ` H.J. Lu
@ 2013-01-07 17:49               ` H.J. Lu
  0 siblings, 0 replies; 10+ messages in thread
From: H.J. Lu @ 2013-01-07 17:49 UTC (permalink / raw)
  To: Andreas Schwab
  Cc: Jakub Jelinek, Paolo Bonzini, DJ Delorie, neroden,
	Alexandre Oliva, Ralf Wildenhues, gcc-patches

On Fri, Jan 4, 2013 at 6:56 AM, H.J. Lu <hjl.tools@gmail.com> wrote:
> On Fri, Jan 4, 2013 at 2:06 AM, Andreas Schwab <schwab@linux-m68k.org> wrote:
>> "H.J. Lu" <hjl.tools@gmail.com> writes:
>>
>>> On Thu, Jan 3, 2013 at 10:09 AM, Andreas Schwab <schwab@linux-m68k.org> wrote:
>>>> "H.J. Lu" <hjl.tools@gmail.com> writes:
>>>>
>>>>> diff --git a/libjava/Makefile.am b/libjava/Makefile.am
>>>>> index c6c84e4..dd08a4f 100644
>>>>> --- a/libjava/Makefile.am
>>>>> +++ b/libjava/Makefile.am
>>>>> @@ -594,7 +594,7 @@ lib_gnu_awt_xlib_la_CPPFLAGS = \
>>>>>       $(AM_CPPFLAGS) \
>>>>>       $(LIBSTDCXX_RAW_CXX_CXXFLAGS)
>>>>>  ## The mysterious backslash in the grep pattern is consumed by make.
>>>>> -lib_gnu_awt_xlib_la_LDFLAGS = $(LIBSTDCXX_RAW_CXX_LDLAGS) \
>>>>> +lib_gnu_awt_xlib_la_LDFLAGS = $(LIBSTDCXX_RAW_CXX_LIBADD) \
>>>>>       @X_PRE_LIBS@ @X_LIBS@ -lX11 @X_EXTRA_LIBS@ \
>>>>>          -rpath $(toolexeclibdir) $(LIBJAVA_LDFLAGS_NOUNDEF) \
>>>>>          -version-info `grep -v '^\#' $(srcdir)/libtool-version`
>>>>> $(LIBGCJ_LD_SYMBOLIC)
>>>>
>>>> It is still wrong to use LDFLAGS for libraries to be linked in.
>>>> All of $(LIBSTDCXX_RAW_CXX_LIBADD) @X_PRE_LIBS@ @X_LIBS@ -lX11
>>>> @X_EXTRA_LIBS@ should be on lib_gnu_awt_xlib_la_LDADD.
>>>>
>>>
>>> This was how it was done before my change.  If we want to
>>> make a change, I can submit a separate patch.
>>
>> Libraries should never occur before the objects which reference them.
>>
>
> This is in GCC 4.7:
>
> lib_gnu_awt_xlib_la_LDFLAGS = ../libstdc++-v3/src/libstdc++.la \
>         @X_PRE_LIBS@ @X_LIBS@ -lX11 @X_EXTRA_LIBS@ \
>         -rpath $(toolexeclibdir) $(LIBJAVA_LDFLAGS_NOUNDEF) \
>         -version-info `grep -v '^\#' $(srcdir)/libtool-version`
> $(LIBGCJ_LD_SYMBOLIC)
> lib_gnu_awt_xlib_la_LINK = $(LIBLINK) $(lib_gnu_awt_xlib_la_LDFLAGS) \
>         $(lib_gnu_awt_xlib_la_version_arg)
>
> It does put libraries first.  If it is a real bug, it should be fixed
> separately.
>
> --
> H.J.

I am checking in this patch to fix the typo.  We can leave
LIBADD change to 4.9.


-- 
H.J.
---
config/

2013-01-07  H.J. Lu  <hongjiu.lu@intel.com>

	* libstdc++-raw-cxx.m4 (GCC_LIBSTDCXX_RAW_CXX_FLAGS): Remove
	"-I" from LIBSTDCXX_RAW_CXX_LDFLAGS.

libjava/

2013-01-07  H.J. Lu  <hongjiu.lu@intel.com>

	* Makefile.am (lib_gnu_awt_xlib_la_LDFLAGS): Replace
	LIBSTDCXX_RAW_CXX_LDLAGS with LIBSTDCXX_RAW_CXX_LDFLAGS.
	* Makefile.in: Regenerated.

libsanitizer/

2013-01-07  H.J. Lu  <hongjiu.lu@intel.com>

	* asan/Makefile.am (libasan_la_LIBADD): Replace
	LIBSTDCXX_RAW_CXX_LDLAGS with LIBSTDCXX_RAW_CXX_LDFLAGS.
	* tsan/Makefile.am (libtsan_la_LIBADD): Likewise.
	* Makefile.in: Regenerated.
	* configure: Likewise.
	* asan/Makefile.in: Likewise.
	* interception/Makefile.in: Likewise.
	* sanitizer_common/Makefile.in: Likewise.
	* tsan/Makefile.in: Likewise.

diff --git a/config/libstdc++-raw-cxx.m4 b/config/libstdc++-raw-cxx.m4
index 8052c2f..aafa509 100644
--- a/config/libstdc++-raw-cxx.m4
+++ b/config/libstdc++-raw-cxx.m4
@@ -24,7 +24,7 @@ AC_DEFUN([GCC_LIBSTDCXX_RAW_CXX_FLAGS], [
     -I\$(top_builddir)/../libstdc++-v3/include/\$(target_noncanonical) \
     -I\$(top_srcdir)/../libstdc++-v3/libsupc++"
   LIBSTDCXX_RAW_CXX_LDFLAGS="\
-    -I\$(top_builddir)/../libstdc++-v3/src/libstdc++.la"
+    \$(top_builddir)/../libstdc++-v3/src/libstdc++.la"
   AC_SUBST(LIBSTDCXX_RAW_CXX_CXXFLAGS)
   AC_SUBST(LIBSTDCXX_RAW_CXX_LDFLAGS)
 ])
diff --git a/libjava/Makefile.am b/libjava/Makefile.am
index c6c84e4..a4941a9 100644
--- a/libjava/Makefile.am
+++ b/libjava/Makefile.am
@@ -594,7 +594,7 @@ lib_gnu_awt_xlib_la_CPPFLAGS = \
 	$(AM_CPPFLAGS) \
 	$(LIBSTDCXX_RAW_CXX_CXXFLAGS)
 ## The mysterious backslash in the grep pattern is consumed by make.
-lib_gnu_awt_xlib_la_LDFLAGS = $(LIBSTDCXX_RAW_CXX_LDLAGS) \
+lib_gnu_awt_xlib_la_LDFLAGS = $(LIBSTDCXX_RAW_CXX_LDFLAGS) \
 	@X_PRE_LIBS@ @X_LIBS@ -lX11 @X_EXTRA_LIBS@ \
         -rpath $(toolexeclibdir) $(LIBJAVA_LDFLAGS_NOUNDEF) \
         -version-info `grep -v '^\#' $(srcdir)/libtool-version`
$(LIBGCJ_LD_SYMBOLIC)
diff --git a/libsanitizer/asan/Makefile.am b/libsanitizer/asan/Makefile.am
index 76cdcfd..04a621f 100644
--- a/libsanitizer/asan/Makefile.am
+++ b/libsanitizer/asan/Makefile.am
@@ -40,7 +40,7 @@ libasan_la_LIBADD =
$(top_builddir)/sanitizer_common/libsanitizer_common.la
 else
 libasan_la_LIBADD =
$(top_builddir)/sanitizer_common/libsanitizer_common.la
$(top_builddir)/interception/libinterception.la
 endif
-libasan_la_LIBADD += $(LIBSTDCXX_RAW_CXX_LDLAGS)
+libasan_la_LIBADD += $(LIBSTDCXX_RAW_CXX_LDFLAGS)

 libasan_la_LDFLAGS = -version-info `grep -v '^\#'
$(srcdir)/libtool-version` -lpthread -ldl

diff --git a/libsanitizer/tsan/Makefile.am b/libsanitizer/tsan/Makefile.am
index 435fe71..26d1af2 100644
--- a/libsanitizer/tsan/Makefile.am
+++ b/libsanitizer/tsan/Makefile.am
@@ -34,7 +34,7 @@ tsan_files = \
         tsan_symbolize_addr2line_linux.cc

 libtsan_la_SOURCES = $(tsan_files)
-libtsan_la_LIBADD =
$(top_builddir)/sanitizer_common/libsanitizer_common.la
$(top_builddir)/interception/libinterception.la
$(LIBSTDCXX_RAW_CXX_LDLAGS)
+libtsan_la_LIBADD =
$(top_builddir)/sanitizer_common/libsanitizer_common.la
$(top_builddir)/interception/libinterception.la
$(LIBSTDCXX_RAW_CXX_LDFLAGS)
 libtsan_la_LDFLAGS = -version-info `grep -v '^\#'
$(srcdir)/libtool-version` -lpthread -ldl

 # Work around what appears to be a GNU make bug handling MAKEFLAGS

^ permalink raw reply	[flat|nested] 10+ messages in thread

end of thread, other threads:[~2013-01-07 17:49 UTC | newest]

Thread overview: 10+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2012-12-11 22:00 Use libstdc++-raw-cxx.m4 in libjava H.J. Lu
2012-12-12  8:50 ` Paolo Bonzini
2013-01-02 11:11 ` Jakub Jelinek
2013-01-02 11:27   ` Andreas Schwab
2013-01-03 17:18     ` H.J. Lu
2013-01-03 18:09       ` Andreas Schwab
2013-01-03 18:47         ` H.J. Lu
2013-01-04 10:06           ` Andreas Schwab
2013-01-04 14:56             ` H.J. Lu
2013-01-07 17:49               ` H.J. Lu

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