patches/gcc/4.3.6/190-libstdc++-pic.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Sun Jul 17 22:43:07 2011 +0200 (2011-07-17)
changeset 2893 a8a65758664f
parent 2124 5dd0b83ae528
permissions -rw-r--r--
cc/gcc: do not use the core pass-2 to build the baremetal compiler

In case we build a baremetal compiler, use the standard passes:
- core_cc is used to build the C library;
- as such, it is meant to run on build, not host;
- the final compiler is meant to run on host;

As the current final compiler step can not build a baremetal compiler,
call the core backend from the final step.

NB: Currently, newlib is built during the start_files pass, so we have
to have a core compiler by then... Once we can build the baremetal
compiler from the final cc step, then we can move the newlib build to
the proper step, and then get rid of the core pass-1 static compiler...

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
     1 Original patch from: ../4.3.2/190-libstdc++-pic.patch
     2 
     3 -= BEGIN original header =-
     4 Original patch from gentoo: gentoo/src/patchsets/gcc/4.3.1/gentoo/54_all_300-libstdc++-pic.patch
     5 install libstdc++_pic.a if we have pic objs
     6 
     7 -= END original header =-
     8 
     9 diff -durN gcc-4.3.5.orig/libstdc++-v3/src/Makefile.am gcc-4.3.5/libstdc++-v3/src/Makefile.am
    10 --- gcc-4.3.5.orig/libstdc++-v3/src/Makefile.am	2008-02-29 19:26:50.000000000 +0100
    11 +++ gcc-4.3.5/libstdc++-v3/src/Makefile.am	2010-09-19 18:58:40.000000000 +0200
    12 @@ -289,6 +289,13 @@
    13  	  $(OPT_LDFLAGS) $(SECTION_LDFLAGS) $(AM_CXXFLAGS) $(LTLDFLAGS) -o $@
    14  
    15  
    16 +install-exec-local:
    17 +	pic_objs=`sed -n "s:'::g;s:^pic_object=::p" *.lo | grep -v '^none$$'`; \
    18 +	if [ x"$$pic_objs" != x ]; then \
    19 +		$(AR) cru libstdc++_pic.a $$pic_objs $(top_builddir)/libsupc++/*.o || exit 1; \
    20 +		$(INSTALL_DATA) libstdc++_pic.a $(DESTDIR)$(toolexeclibdir) || exit 1; \
    21 +	fi
    22 +
    23  # Added bits to build debug library.
    24  if GLIBCXX_BUILD_DEBUG
    25  all-local: build_debug
    26 diff -durN gcc-4.3.5.orig/libstdc++-v3/src/Makefile.in gcc-4.3.5/libstdc++-v3/src/Makefile.in
    27 --- gcc-4.3.5.orig/libstdc++-v3/src/Makefile.in	2010-05-06 19:19:46.000000000 +0200
    28 +++ gcc-4.3.5/libstdc++-v3/src/Makefile.in	2010-09-19 19:01:43.000000000 +0200
    29 @@ -646,7 +646,7 @@
    30  
    31  install-data-am: install-data-local
    32  
    33 -install-exec-am: install-toolexeclibLTLIBRARIES
    34 +install-exec-am: install-toolexeclibLTLIBRARIES install-exec-local
    35  
    36  install-info: install-info-am
    37  
    38 @@ -685,7 +685,7 @@
    39  	mostlyclean mostlyclean-compile mostlyclean-generic \
    40  	mostlyclean-libtool pdf pdf-am ps ps-am tags uninstall \
    41  	uninstall-am uninstall-info-am \
    42 -	uninstall-toolexeclibLTLIBRARIES
    43 +	uninstall-toolexeclibLTLIBRARIES install-exec-local
    44  
    45  
    46  # Symbol versioning for shared libraries.
    47 @@ -811,6 +811,14 @@
    48  install_debug:
    49  	(cd ${debugdir} && $(MAKE) \
    50  	toolexeclibdir=$(glibcxx_toolexeclibdir)/debug install)
    51 +
    52 +install-exec-local:
    53 +	pic_objs=`sed -n "s:'::g;s:^pic_object=::p" *.lo | grep -v '^none$$'`; \
    54 +	if [ x"$$pic_objs" != x ]; then \
    55 +		$(AR) cru libstdc++_pic.a $$pic_objs $(top_builddir)/libsupc++/*.o || exit 1; \
    56 +		$(INSTALL_DATA) libstdc++_pic.a $(DESTDIR)$(toolexeclibdir) || exit 1; \
    57 +	fi
    58 +
    59  # Tell versions [3.59,3.63) of GNU make to not export all variables.
    60  # Otherwise a system limit (for SysV at least) may be exceeded.
    61  .NOEXPORT: