# Makefile for to build a gcc/uClibc toolchain
#
# Copyright (C) 2002-2003 Erik Andersen <andersen@uclibc.org>
-# Copyright (C) 2004 Manuel Novoa III <mjn3@uclibc.org>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-GCC_VERSION:=4.0.3
+ifneq ($(GCC_2_95_TOOLCHAIN),true)
-ifeq ($(GCC_SNAP_DATE),)
-GCC_OFFICIAL_VER:=$(GCC_VERSION)
-GCC_SITE:=http://ftp.gnu.org/gnu/gcc/gcc-$(GCC_VERSION)
-#GCC_SITE:=ftp://ftp.ibiblio.org/pub/mirrors/gnu/ftp/gnu/gcc/gcc-$(GCC_OFFICIAL_VER)
-else
-GCC_OFFICIAL_VER:=$(GCC_VERSION)-$(GCC_SNAP_DATE)
-GCC_SITE:=ftp://sources.redhat.com/pub/gcc/snapshots/$(GCC_OFFICIAL_VER)
-endif
+# Older stuff...
+#GCC_SITE:=ftp://ftp.gnu.org/gnu/gcc/
+#GCC_SOURCE:=gcc-3.3.tar.bz2
+#GCC_DIR:=$(TOOL_BUILD_DIR)/gcc-3.3
+#GCC_CAT:=zcat
+
+# Shiny new stuff...
+GCC_VERSION:=3.4.5
+#GCC_SITE:=ftp://ftp.gnu.org/gnu/gcc/gcc-$(GCC_VERSION)
+#GCC_SITE:=http://www.binarycode.org/gcc/releases/gcc-$(GCC_VERSION)
+GCC_SITE:=http://gcc.get-software.com/releases/gcc-$(GCC_VERSION)
-GCC_SOURCE:=gcc-$(GCC_OFFICIAL_VER).tar.bz2
-GCC_DIR:=$(TOOL_BUILD_DIR)/gcc-$(GCC_OFFICIAL_VER)
-GCC_CAT:=bzcat
-GCC_STRIP_HOST_BINARIES:=true
+#
+# snapshots....
+#GCC_VERSION:=3.3-20031013
+#GCC_SITE:=http://gcc.get-software.com/snapshots/$(GCC_VERSION)
+#
+GCC_SOURCE:=gcc-$(GCC_VERSION).tar.bz2
+GCC_DIR:=$(TOOL_BUILD_DIR)/gcc-$(GCC_VERSION)
+GCC_CAT:=bzip2 -dc
#############################################################
#
#
#############################################################
-TARGET_LANGUAGES:=c
-
ifeq ($(INSTALL_LIBSTDCPP),true)
TARGET_LANGUAGES:=c,c++
else
GCC_BUILD_DIR1:=$(TOOL_BUILD_DIR)/gcc-$(GCC_VERSION)-initial
$(DL_DIR)/$(GCC_SOURCE):
-# mkdir -p $(DL_DIR)
# $(WGET) -P $(DL_DIR) $(GCC_SITE)/$(GCC_SOURCE)
-gcc-unpacked: $(GCC_DIR)/.unpacked
$(GCC_DIR)/.unpacked: $(DL_DIR)/$(GCC_SOURCE)
- mkdir -p $(TOOL_BUILD_DIR)
- $(GCC_CAT) $(DL_DIR)/$(GCC_SOURCE) | tar -C $(TOOL_BUILD_DIR) -xf -
-# $(CONFIG_UPDATE) $(GCC_DIR)
+ $(GCC_CAT) $(DL_DIR)/$(GCC_SOURCE) | tar -C $(TOOL_BUILD_DIR) -xvf -
+ $(GCC_CAT) $(DL_DIR)/gcc-$(GCC_VERSION).tar.bz2 | tar -C $(TOOL_BUILD_DIR) -xvf -
touch $(GCC_DIR)/.unpacked
-gcc-patched: $(GCC_DIR)/.patched
$(GCC_DIR)/.patched: $(GCC_DIR)/.unpacked
# Apply any files named gcc-*.patch from the source directory to gcc
-ifeq ($(GCC_SNAP_DATE),)
- $(SOURCE_DIR)/patch-kernel.sh $(GCC_DIR) $(SOURCE_DIR) gcc/$(GCC_VERSION)\*.patch
-else
-ifneq ($(wildcard toolchain/gcc/$(GCC_OFFICIAL_VER)),)
- $(SOURCE_DIR)/patch-kernel.sh $(GCC_DIR) $(SOURCE_DIR) gcc/$(GCC_OFFICIAL_VER)\*.patch
-else
- $(SOURCE_DIR)/patch-kernel.sh $(GCC_DIR) $(SOURCE_DIR) gcc/$(GCC_VERSION)\*.patch
-endif
-endif
-
- # Note: The soft float situation has improved considerably with gcc 3.4.x.
- # We can dispense with the custom spec files, as well as libfloat for the arm case.
- # However, we still need a patch for arm. There's a similar patch for gcc 3.3.x
- # which needs to be integrated so we can kill of libfloat for good, except for
- # anyone (?) who might still be using gcc 2.95. mjn3
-ifeq ($(BR2_SOFT_FLOAT),y)
-ifeq ("$(strip $(ARCH))","arm")
- $(SOURCE_DIR)/patch-kernel.sh $(GCC_DIR) toolchain/gcc/$(GCC_VERSION) arm-softfloat.patch.conditional
-endif
-ifeq ("$(strip $(ARCH))","armeb")
- $(SOURCE_DIR)/patch-kernel.sh $(GCC_DIR) toolchain/gcc/$(GCC_VERSION) arm-softfloat.patch.conditional
-endif
- # Not yet updated to 3.4.1.
- #ifeq ("$(strip $(ARCH))","i386")
- #$(SOURCE_DIR)/patch-kernel.sh $(GCC_DIR) toolchain/gcc i386-gcc-soft-float.patch
- #endif
-endif
+ $(SOURCE_DIR)/patch-kernel.sh $(GCC_DIR) $(SOURCE_DIR) gcc/$(GCC_VERSION)/*.patch
touch $(GCC_DIR)/.patched
-# The --without-headers option stopped working with gcc 3.0 and has never been
-# fixed, so we need to actually have working C library header files prior to
-# the step or libgcc will not build...
+$(GCC_DIR)/.gcc3_3_build_hacks: $(GCC_DIR)/.patched
+ #
+ # Hack things to use the correct shared lib loader
+ #
+ (cd $(GCC_DIR); set -e; export LIST=`grep -lr -- "-dynamic-linker.*\.so[\.0-9]*" *`;\
+ if [ -n "$$LIST" ] ; then \
+ $(SED) "s,-dynamic-linker.*\.so[\.0-9]*},\
+ -dynamic-linker /lib/ld-uClibc.so.0},;" $$LIST; fi);
+ #
+ # Prevent gcc from using the unwind-dw2-fde-glibc code used for
+ # unwinding stack frames for C++ exception handling. The
+ # unwind-dw2-fde-glibc code depends on glibc's ldso, we want to
+ # use the generic version instead.
+ #
+ $(SED) "s,^#ifndef inhibit_libc,#define inhibit_libc\n\
+ #ifndef inhibit_libc,g;" $(GCC_DIR)/gcc/unwind-dw2-fde-glibc.c;
+ #
+ # Prevent system glibc start files from leaking in uninvited...
+ #
+ $(SED) "s,standard_startfile_prefix_1 = \".*,standard_startfile_prefix_1 =\
+ \"$(STAGING_DIR)/lib/\";,;" $(GCC_DIR)/gcc/gcc.c;
+ $(SED) "s,standard_startfile_prefix_2 = \".*,standard_startfile_prefix_2 =\
+ \"$(STAGING_DIR)/usr/lib/\";,;" $(GCC_DIR)/gcc/gcc.c;
+ #
+ # Prevent system glibc include files from leaking in uninvited...
+ #
+ $(SED) "s,^NATIVE_SYSTEM_HEADER_DIR.*,NATIVE_SYSTEM_HEADER_DIR=\
+ $(STAGING_DIR)/include,;" $(GCC_DIR)/gcc/Makefile.in;
+ $(SED) "s,^CROSS_SYSTEM_HEADER_DIR.*,CROSS_SYSTEM_HEADER_DIR=\
+ $(STAGING_DIR)/include,;" $(GCC_DIR)/gcc/Makefile.in;
+ $(SED) "s,^#define.*STANDARD_INCLUDE_DIR.*,#define STANDARD_INCLUDE_DIR \
+ \"$(STAGING_DIR)/include\",;" $(GCC_DIR)/gcc/cppdefault.h;
+ #
+ # Prevent system glibc libraries from being found by collect2
+ # when it calls locatelib() and rummages about the system looking
+ # for libraries with the correct name...
+ #
+ $(SED) "s,\"/lib,\"$(STAGING_DIR)/lib,g;" $(GCC_DIR)/gcc/collect2.c
+ $(SED) "s,\"/usr/,\"$(STAGING_DIR)/usr/,g;" $(GCC_DIR)/gcc/collect2.c
+ touch $(GCC_DIR)/.gcc3_3_build_hacks
-$(GCC_BUILD_DIR1)/.configured: $(GCC_DIR)/.patched
+# The --without-headers option stopped working with gcc 3.0 and has never been
+# # fixed, so we need to actually have working C library header files prior to
+# # the step or libgcc will not build...
+$(GCC_BUILD_DIR1)/.configured: $(GCC_DIR)/.gcc3_3_build_hacks
mkdir -p $(GCC_BUILD_DIR1)
- (cd $(GCC_BUILD_DIR1); PATH=$(TARGET_PATH) \
+ echo -e "#!/bin/sh\nexec $(GCC_BUILD_DIR1)/gcc/xgcc -B$(GCC_BUILD_DIR1)/gcc/ -B$(STAGING_DIR)/$(ARCH)-linux/bin/ -B$(STAGING_DIR)/$(ARCH)-linux/lib/ -isystem $(STAGING_DIR)/$(ARCH)-linux/include $(TARGET_SOFT_FLOAT) \$$@" > $(GCC_BUILD_DIR1)/target_gcc
+ chmod a+x $(GCC_BUILD_DIR1)/target_gcc
+ (cd $(GCC_BUILD_DIR1); PATH=$(TARGET_PATH) AR=$(TARGET_CROSS)ar \
+ RANLIB=$(TARGET_CROSS)ranlib \
CC="$(HOSTCC)" \
+ LDFLAGS="$(HOSTLDFLAGS)" \
+ gcc_cv_as_hidden=no \
$(GCC_DIR)/configure \
- --prefix=$(STAGING_DIR) \
- --build=$(GNU_HOST_NAME) \
+ --target=$(GNU_TARGET_NAME) \
--host=$(GNU_HOST_NAME) \
- --target=$(REAL_GNU_TARGET_NAME) \
- --enable-languages=c \
- --with-sysroot=$(TOOL_BUILD_DIR)/uClibc_dev/ \
- --disable-__cxa_atexit \
- --enable-target-optspace \
- --with-gnu-ld \
- --disable-shared \
- $(DISABLE_NLS) \
- $(THREADS) \
- $(MULTILIB) \
+ --build=$(GNU_HOST_NAME) \
+ --prefix=$(STAGING_DIR) \
+ --exec-prefix=$(STAGING_DIR) \
+ --bindir=$(STAGING_DIR)/bin \
+ --sbindir=$(STAGING_DIR)/sbin \
+ --sysconfdir=$(STAGING_DIR)/etc \
+ --datadir=$(STAGING_DIR)/share \
+ --includedir=$(STAGING_DIR)/include \
+ --libdir=$(STAGING_DIR)/lib \
+ --localstatedir=$(STAGING_DIR)/var \
+ --mandir=$(STAGING_DIR)/man \
+ --infodir=$(STAGING_DIR)/info \
+ --with-local-prefix=$(STAGING_DIR)/usr/local \
+ --oldincludedir=$(STAGING_DIR)/include $(MULTILIB) \
+ --enable-target-optspace $(DISABLE_NLS) --with-gnu-ld \
+ --disable-shared --enable-languages=c --disable-__cxa_atexit \
$(SOFT_FLOAT_CONFIG_OPTION) \
- $(GCC_WITH_CPU) $(GCC_WITH_ARCH) $(GCC_WITH_TUNE) \
- $(EXTRA_GCC_CONFIG_OPTIONS));
+ $(EXTRA_GCC_CONFIG_OPTIONS) --program-prefix=$(ARCH)-linux-uclibc-);
touch $(GCC_BUILD_DIR1)/.configured
$(GCC_BUILD_DIR1)/.compiled: $(GCC_BUILD_DIR1)/.configured
- PATH=$(TARGET_PATH) $(MAKE) -C $(GCC_BUILD_DIR1) all-gcc
+ PATH=$(TARGET_PATH) $(MAKE) $(JLEVEL) -C $(GCC_BUILD_DIR1) \
+ CC="$(HOSTCC)" \
+ LDFLAGS="$(HOSTLDFLAGS)" \
+ AR_FOR_TARGET=$(STAGING_DIR)/bin/$(ARCH)-linux-uclibc-ar \
+ RANLIB_FOR_TARGET=$(STAGING_DIR)/bin/$(ARCH)-linux-uclibc-ranlib \
+ CC_FOR_TARGET=$(GCC_BUILD_DIR1)/target_gcc \
+ GCC_FOR_TARGET=$(GCC_BUILD_DIR1)/target_gcc
touch $(GCC_BUILD_DIR1)/.compiled
-$(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gcc: $(GCC_BUILD_DIR1)/.compiled
- PATH=$(TARGET_PATH) $(MAKE) -C $(GCC_BUILD_DIR1) install-gcc
- #rm -f $(STAGING_DIR)/bin/gccbug $(STAGING_DIR)/bin/gcov
- #rm -rf $(STAGING_DIR)/info $(STAGING_DIR)/man $(STAGING_DIR)/share/doc $(STAGING_DIR)/share/locale
+$(STAGING_DIR)/bin/$(ARCH)-linux-uclibc-gcc: $(GCC_BUILD_DIR1)/.compiled
+ PATH=$(TARGET_PATH) $(MAKE) $(JLEVEL) \
+ CC="$(HOSTCC)" \
+ LDFLAGS="$(HOSTLDFLAGS)" \
+ -C $(GCC_BUILD_DIR1) install;
+ #Cleanup then mess when --program-prefix mysteriously fails
+ -mv $(STAGING_DIR)/bin/$(GNU_TARGET_NAME)-cpp $(STAGING_DIR)/bin/$(ARCH)-linux-uclibc-cpp
+ -mv $(STAGING_DIR)/bin/$(GNU_TARGET_NAME)-gcc $(STAGING_DIR)/bin/$(ARCH)-linux-uclibc-gcc
+ if [ -n "$(strip $(TARGET_SOFT_FLOAT))" ] ; then \
+ for app in gcc c++ g++ ; do \
+ if [ -x $(STAGING_DIR)/bin/$(ARCH)-linux-uclibc-$${app} ] ; then \
+ (cd $(STAGING_DIR)/bin; \
+ rm -f $(ARCH)-linux-uclibc-$${app}$(TARGET_SOFT_FLOAT); \
+ echo -e "#!/bin/sh\nexec $(STAGING_DIR)/bin/$(ARCH)-linux-uclibc-$${app} -msoft-float \$$@" > $(ARCH)-linux-uclibc-$${app}$(TARGET_SOFT_FLOAT); \
+ chmod a+x $(ARCH)-linux-uclibc-$${app}$(TARGET_SOFT_FLOAT); \
+ ); \
+ fi; \
+ done; \
+ fi; \
+ rm -f $(STAGING_DIR)/bin/gccbug $(STAGING_DIR)/bin/gcov
+ rm -rf $(STAGING_DIR)/info $(STAGING_DIR)/man $(STAGING_DIR)/share/doc \
+ $(STAGING_DIR)/share/locale
-gcc_initial: uclibc-configured binutils $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gcc
+gcc3_3_initial: binutils uclibc-configured $(STAGING_DIR)/bin/$(ARCH)-linux-uclibc-gcc
-gcc_initial-clean:
+gcc3_3_initial-clean:
rm -rf $(GCC_BUILD_DIR1)
+ rm -f $(STAGING_DIR)/bin/$(GNU_TARGET_NAME)*
-gcc_initial-dirclean:
- rm -rf $(GCC_BUILD_DIR1) $(GCC_DIR)
+gcc3_3_initial-dirclean:
+ rm -rf $(GCC_BUILD_DIR1)
#############################################################
#
-# second pass compiler build. Build the compiler targeting
+# second pass compiler build. Build the compiler targeting
# the newly built shared uClibc library.
#
#############################################################
-#
-# Sigh... I had to rework things because using --with-gxx-include-dir
-# causes issues with include dir search order for g++. This seems to
-# have something to do with "path translations" and possibly doesn't
-# affect gcc-target. However, I haven't tested gcc-target yet so no
-# guarantees. mjn3
-
GCC_BUILD_DIR2:=$(TOOL_BUILD_DIR)/gcc-$(GCC_VERSION)-final
-$(GCC_BUILD_DIR2)/.configured: $(GCC_DIR)/.patched $(STAGING_DIR)/lib/libc.a
+$(GCC_BUILD_DIR2)/.configured: $(GCC_DIR)/.patched
mkdir -p $(GCC_BUILD_DIR2)
- # Important! Required for limits.h to be fixed.
- ln -snf ../include $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/sys-include
- (cd $(GCC_BUILD_DIR2); PATH=$(TARGET_PATH) \
+ echo -e "#!/bin/sh\nexec $(GCC_BUILD_DIR2)/gcc/xgcc -B$(GCC_BUILD_DIR2)/gcc/ -B$(STAGING_DIR)/$(ARCH)-linux/bin/ -B$(STAGING_DIR)/$(ARCH)-linux/lib/ -isystem $(STAGING_DIR)/$(ARCH)-linux/include $(TARGET_SOFT_FLOAT) \$$@" > $(GCC_BUILD_DIR2)/target_g++
+ chmod a+x $(GCC_BUILD_DIR2)/target_g++
+ echo -e "#!/bin/sh\nexec $(GCC_BUILD_DIR2)/gcc/xgcc -B$(GCC_BUILD_DIR2)/gcc/ -B$(STAGING_DIR)/$(ARCH)-linux/bin/ -B$(STAGING_DIR)/$(ARCH)-linux/lib/ -isystem $(STAGING_DIR)/$(ARCH)-linux/include $(TARGET_SOFT_FLOAT) \$$@" > $(GCC_BUILD_DIR2)/target_gcc
+ chmod a+x $(GCC_BUILD_DIR2)/target_gcc
+ (cd $(GCC_BUILD_DIR2); PATH=$(TARGET_PATH) AR=$(TARGET_CROSS)ar \
+ RANLIB=$(TARGET_CROSS)ranlib LD=$(TARGET_CROSS)ld \
+ NM=$(TARGET_CROSS)nm \
CC="$(HOSTCC)" \
+ LDFLAGS="$(HOSTLDFLAGS)" \
+ gcc_cv_as_hidden=no \
$(GCC_DIR)/configure \
- --prefix=$(STAGING_DIR) \
- --build=$(GNU_HOST_NAME) \
+ --target=$(GNU_TARGET_NAME) \
--host=$(GNU_HOST_NAME) \
- --target=$(REAL_GNU_TARGET_NAME) \
+ --build=$(GNU_HOST_NAME) \
+ --prefix=$(STAGING_DIR) \
+ --exec-prefix=$(STAGING_DIR) \
+ --bindir=$(STAGING_DIR)/bin \
+ --sbindir=$(STAGING_DIR)/sbin \
+ --sysconfdir=$(STAGING_DIR)/etc \
+ --datadir=$(STAGING_DIR)/share \
+ --localstatedir=$(STAGING_DIR)/var \
+ --mandir=$(STAGING_DIR)/man \
+ --infodir=$(STAGING_DIR)/info \
+ --with-local-prefix=$(STAGING_DIR)/usr/local \
+ --libdir=$(STAGING_DIR)/lib \
+ --includedir=$(STAGING_DIR)/include \
+ --with-gxx-include-dir=$(STAGING_DIR)/include/c++ \
+ --oldincludedir=$(STAGING_DIR)/include \
+ --enable-shared $(MULTILIB) \
+ --enable-target-optspace $(DISABLE_NLS) \
+ --with-gnu-ld --disable-__cxa_atexit \
--enable-languages=$(TARGET_LANGUAGES) \
- --disable-__cxa_atexit \
- --enable-target-optspace \
- --with-gnu-ld \
- $(GCC_SHARED_LIBGCC) \
- $(DISABLE_NLS) \
- $(THREADS) \
- $(MULTILIB) \
- $(SOFT_FLOAT_CONFIG_OPTION) \
- $(GCC_WITH_CPU) $(GCC_WITH_ARCH) $(GCC_WITH_TUNE) \
- $(GCC_USE_SJLJ_EXCEPTIONS) \
- $(EXTRA_GCC_CONFIG_OPTIONS));
+ $(EXTRA_GCC_CONFIG_OPTIONS) \
+ --program-prefix=$(ARCH)-linux-uclibc- \
+ );
touch $(GCC_BUILD_DIR2)/.configured
$(GCC_BUILD_DIR2)/.compiled: $(GCC_BUILD_DIR2)/.configured
- PATH=$(TARGET_PATH) $(MAKE) -C $(GCC_BUILD_DIR2) all
+ # $(SED) 's/\-lc//' $(GCC_BUILD_DIR2)/gcc/Makefile
+ PATH=$(TARGET_PATH) $(MAKE) $(JLEVEL) \
+ CC="$(HOSTCC)" \
+ LDFLAGS="$(HOSTLDFLAGS)" \
+ AR_FOR_TARGET=$(TARGET_CROSS)ar RANLIB_FOR_TARGET=$(TARGET_CROSS)ranlib \
+ LD_FOR_TARGET=$(TARGET_CROSS)ld NM_FOR_TARGET=$(TARGET_CROSS)nm \
+ CC_FOR_TARGET=$(GCC_BUILD_DIR2)/target_gcc \
+ GCC_FOR_TARGET=$(GCC_BUILD_DIR2)/target_gcc \
+ CXX_FOR_TARGET=$(GCC_BUILD_DIR2)/target_g++ \
+ -C $(GCC_BUILD_DIR2)
touch $(GCC_BUILD_DIR2)/.compiled
-$(GCC_BUILD_DIR2)/.installed: $(GCC_BUILD_DIR2)/.compiled
- PATH=$(TARGET_PATH) $(MAKE) -C $(GCC_BUILD_DIR2) install
- if [ -d "$(STAGING_DIR)/lib64" ] ; then \
- if [ ! -e "$(STAGING_DIR)/lib" ] ; then \
- mkdir "$(STAGING_DIR)/lib" ; \
- fi ; \
- mv "$(STAGING_DIR)/lib64/"* "$(STAGING_DIR)/lib/" ; \
- rmdir "$(STAGING_DIR)/lib64" ; \
- fi
+$(GCC_BUILD_DIR2)/.installed: $(GCC_BUILD_DIR2)/.compiled $(STAGING_DIR)/lib/libc.a
+ PATH=$(TARGET_PATH) $(MAKE) $(JLEVEL) \
+ CC="$(HOSTCC)" \
+ LDFLAGS="$(HOSTLDFLAGS)" \
+ -C $(GCC_BUILD_DIR2) install;
+ -mv $(STAGING_DIR)/bin/gcc $(STAGING_DIR)/usr/bin;
+ -mv $(STAGING_DIR)/bin/protoize $(STAGING_DIR)/usr/bin;
+ -mv $(STAGING_DIR)/bin/unprotoize $(STAGING_DIR)/usr/bin;
+ -mv $(STAGING_DIR)/bin/$(GNU_TARGET_NAME)-cpp $(STAGING_DIR)/bin/$(ARCH)-linux-uclibc-cpp
+ -mv $(STAGING_DIR)/bin/$(GNU_TARGET_NAME)-gcc $(STAGING_DIR)/bin/$(ARCH)-linux-uclibc-gcc
+ -mv $(STAGING_DIR)/bin/$(GNU_TARGET_NAME)-c++ $(STAGING_DIR)/bin/$(ARCH)-linux-uclibc-c++
+ -mv $(STAGING_DIR)/bin/$(GNU_TARGET_NAME)-g++ $(STAGING_DIR)/bin/$(ARCH)-linux-uclibc-g++
+ -mv $(STAGING_DIR)/bin/$(GNU_TARGET_NAME)-c++filt $(STAGING_DIR)/bin/$(ARCH)-linux-uclibc-c++filt
+ rm -f $(STAGING_DIR)/bin/cpp $(STAGING_DIR)/bin/gcov $(STAGING_DIR)/bin/*gccbug
+ rm -f $(STAGING_DIR)/bin/$(GNU_TARGET_NAME)-$(ARCH)-linux-uclibc-*
+ rm -rf $(STAGING_DIR)/info $(STAGING_DIR)/man $(STAGING_DIR)/share/doc \
+ $(STAGING_DIR)/share/locale
# Strip the host binaries
-ifeq ($(GCC_STRIP_HOST_BINARIES),true)
-strip --strip-all -R .note -R .comment $(STAGING_DIR)/bin/*
-endif
- # Make sure we have 'cc'.
- if [ ! -e $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-cc ] ; then \
- ln -snf $(REAL_GNU_TARGET_NAME)-gcc \
- $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-cc ; \
- fi;
- if [ ! -e $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/bin/cc ] ; then \
- ln -snf gcc $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/bin/cc ; \
- fi;
- # Set up the symlinks to enable lying about target name.
- set -e; \
- (cd $(STAGING_DIR); \
- ln -snf $(REAL_GNU_TARGET_NAME) $(GNU_TARGET_NAME); \
- cd bin; \
- for app in $(REAL_GNU_TARGET_NAME)-* ; do \
- ln -snf $${app} \
- $(GNU_TARGET_NAME)$${app##$(REAL_GNU_TARGET_NAME)}; \
+ if [ -n "$(strip $(TARGET_SOFT_FLOAT))" ] ; then \
+ for app in gcc c++ g++ ; do \
+ if [ -x $(STAGING_DIR)/bin/$(ARCH)-linux-uclibc-$${app} ] ; then \
+ (cd $(STAGING_DIR)/bin; \
+ rm -f $(ARCH)-linux-uclibc-$${app}$(TARGET_SOFT_FLOAT); \
+ echo -e "#!/bin/sh\nexec $(STAGING_DIR)/bin/$(ARCH)-linux-uclibc-$${app} -msoft-float \$$@" > $(ARCH)-linux-uclibc-$${app}$(TARGET_SOFT_FLOAT); \
+ chmod a+x $(ARCH)-linux-uclibc-$${app}$(TARGET_SOFT_FLOAT); \
+ ); \
+ fi; \
done; \
- );
- #
- # Now for the ugly 3.3.x soft float hack...
- #
-ifeq ($(BR2_SOFT_FLOAT),y)
-ifeq ($(findstring 3.3.,$(GCC_VERSION)),3.3.)
- # Make sure we have a soft float specs file for this arch
- if [ ! -f toolchain/gcc/$(GCC_VERSION)/specs-$(ARCH)-soft-float ] ; then \
- echo soft float configured but no specs file for this arch ; \
- /bin/false ; \
- fi;
- # Replace specs file with one that defaults to soft float mode.
- if [ ! -f $(STAGING_DIR)/lib/gcc-lib/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION)/specs ] ; then \
- echo staging dir specs file is missing ; \
- /bin/false ; \
- fi;
- cp toolchain/gcc/$(GCC_VERSION)/specs-$(ARCH)-soft-float $(STAGING_DIR)/lib/gcc-lib/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION)/specs
-endif
-endif
- #
- # Ok... that's enough of that.
- #
+ fi; \
+ set -e; \
+ for app in cc gcc c89 cpp c++ g++ ; do \
+ if [ -x $(STAGING_DIR)/bin/$(ARCH)-linux-uclibc-$${app} ] ; then \
+ (cd $(STAGING_DIR)/usr/bin; \
+ ln -fs ../../bin/$(ARCH)-linux-uclibc-$${app} $${app}; \
+ ); \
+ fi; \
+ done;
+ (cd $(STAGING_DIR)/usr/bin; \
+ ln -fs gcc cc; \
+ )
touch $(GCC_BUILD_DIR2)/.installed
-$(TARGET_DIR)/lib/libgcc_s.so.1: $(GCC_BUILD_DIR2)/.installed
- # These are in /lib, so...
- rm -rf $(TARGET_DIR)/usr/lib/libgcc_s*.so*
- -cp -a $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/lib/libgcc_s* $(TARGET_DIR)/lib/
-ifeq ($(BR2_INSTALL_LIBSTDCPP),y)
- -cp -a $(STAGING_DIR)/lib/libstdc++.so* $(TARGET_DIR)/lib/
+ifneq ($(TARGET_DIR),)
+$(TARGET_DIR)/lib/libstdc++.so.5.0.5: $(GCC_BUILD_DIR2)/.installed
+ cp -a $(STAGING_DIR)/lib/libstdc++.so* $(TARGET_DIR)/lib/
+
+$(GCC_BUILD_DIR2)/.shared_libgcc: $(GCC_BUILD_DIR2)/.installed
+ cp -fa $(STAGING_DIR)/lib/libgcc_s.so* $(TARGET_DIR)/lib/ ; \
+ touch $(GCC_BUILD_DIR2)/.shared_libgcc
+
+GCC_TARGETS:=$(GCC_BUILD_DIR2)/.shared_libgcc
+ifeq ($(INSTALL_LIBSTDCPP),true)
+GCC_TARGETS+=$(TARGET_DIR)/lib/libstdc++.so.5.0.5
endif
-ifeq ($(BR2_INSTALL_LIBGCJ),y)
- -cp -a $(STAGING_DIR)/lib/libgcj.so* $(TARGET_DIR)/lib/
- -cp -a $(STAGING_DIR)/lib/lib-org-w3c-dom.so* $(TARGET_DIR)/lib/
- -cp -a $(STAGING_DIR)/lib/lib-org-xml-sax.so* $(TARGET_DIR)/lib/
- -mkdir -p $(TARGET_DIR)/usr/lib/security
- -cp -a $(STAGING_DIR)/usr/lib/security/libgcj.security $(TARGET_DIR)/usr/lib/security/
- -cp -a $(STAGING_DIR)/usr/lib/security/classpath.security $(TARGET_DIR)/usr/lib/security/
+
endif
- touch -c $(TARGET_DIR)/lib/libgcc_s.so.1
-gcc: uclibc-configured binutils gcc_initial $(LIBFLOAT_TARGET) uclibc \
+gcc3_3: binutils uclibc-configured gcc3_3_initial $(LIBFLOAT_TARGET) uclibc \
$(GCC_BUILD_DIR2)/.installed $(GCC_TARGETS)
-gcc-source: $(DL_DIR)/$(GCC_SOURCE)
+gcc3_3-source: $(DL_DIR)/$(GCC_SOURCE)
-gcc-clean:
+gcc3_3-clean:
rm -rf $(GCC_BUILD_DIR2)
- for prog in cpp gcc gcc-[0-9]* protoize unprotoize gcov gccbug cc; do \
- rm -f $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-$$prog \
- rm -f $(STAGING_DIR)/bin/$(GNU_TARGET_NAME)-$$prog; \
- done
+ rm -f $(STAGING_DIR)/bin/$(GNU_TARGET_NAME)*
-gcc-dirclean: gcc_initial-dirclean
+gcc3_3-dirclean:
rm -rf $(GCC_BUILD_DIR2)
#############################################################
#############################################################
GCC_BUILD_DIR3:=$(BUILD_DIR)/gcc-$(GCC_VERSION)-target
-$(GCC_BUILD_DIR3)/.configured: $(GCC_BUILD_DIR2)/.installed
+TARGET_GCC_ARGS= $(TARGET_CONFIGURE_OPTS) \
+ AR_FOR_BUILD=ar \
+ AS_FOR_BUILD=as \
+ LD_FOR_BUILD=ld \
+ NM_FOR_BUILD=nm \
+ RANLIB_FOR_BUILD=ranlib \
+ CC="$(HOSTCC)" \
+ LDFLAGS="$(HOSTLDFLAGS)" \
+ CC_FOR_BUILD="$(HOSTCC)" \
+ GCC_FOR_BUILD="$(HOSTCC)" \
+ CXX_FOR_BUILD="$(HOSTCC)" \
+ AR_FOR_TARGET=$(TARGET_CROSS)ar \
+ AS_FOR_TARGET=$(TARGET_CROSS)as \
+ LD_FOR_TARGET=$(TARGET_CROSS)ld \
+ NM_FOR_TARGET=$(TARGET_CROSS)nm \
+ CC="$(TARGET_CROSS)gcc$(TARGET_SOFT_FLOAT) -isystem $(STAGING_DIR)/include" \
+ GCC="$(TARGET_CROSS)gcc$(TARGET_SOFT_FLOAT) -isystem $(STAGING_DIR)/include" \
+ CXX="$(TARGET_CROSS)g++$(TARGET_SOFT_FLOAT) -isystem $(STAGING_DIR)/include" \
+ CC_FOR_TARGET="$(TARGET_CROSS)gcc$(TARGET_SOFT_FLOAT) -isystem $(STAGING_DIR)/include" \
+ GCC_FOR_TARGET="$(TARGET_CROSS)gcc$(TARGET_SOFT_FLOAT) -isystem $(STAGING_DIR)/include" \
+ CXX_FOR_TARGET="$(TARGET_CROSS)g++$(TARGET_SOFT_FLOAT) -isystem $(STAGING_DIR)/include" \
+ RANLIB_FOR_TARGET=$(TARGET_CROSS)ranlib
+
+# We need to unpack a pristine source tree to avoid some of
+# the previously applied hacks, which do not apply here...
+$(GCC_BUILD_DIR3)/.unpacked: $(DL_DIR)/$(GCC_SOURCE)
+ $(GCC_CAT) $(DL_DIR)/$(GCC_SOURCE) | tar -C $(BUILD_DIR) -xvf -
+ mv $(BUILD_DIR)/gcc-$(GCC_VERSION) $(GCC_BUILD_DIR3)
+ touch $(GCC_BUILD_DIR3)/.unpacked
+
+$(GCC_BUILD_DIR3)/.patched: $(GCC_BUILD_DIR3)/.unpacked
+ # Apply any files named gcc-*.patch from the source directory to gcc
+ $(SOURCE_DIR)/patch-kernel.sh $(GCC_BUILD_DIR3) $(SOURCE_DIR) gcc/$(GCC_VERSION)/*.patch
+ touch $(GCC_BUILD_DIR3)/.patched
+
+$(GCC_BUILD_DIR3)/.gcc3_3_build_hacks: $(GCC_BUILD_DIR3)/.patched
+ #
+ # Hack things to use the correct shared lib loader
+ #
+ (cd $(GCC_BUILD_DIR3); set -e; export LIST=`grep -lr -- "-dynamic-linker.*\.so[\.0-9]*" *`;\
+ if [ -n "$$LIST" ] ; then \
+ $(SED) "s,-dynamic-linker.*\.so[\.0-9]*},\
+ -dynamic-linker /lib/ld-uClibc.so.0},;" $$LIST; fi);
+ #
+ # Prevent gcc from using the unwind-dw2-fde-glibc code used for
+ # unwinding stack frames for C++ exception handling. The
+ # unwind-dw2-fde-glibc code depends on glibc's ldso, we want to
+ # use the generic version instead.
+ #
+ $(SED) "s,^#ifndef inhibit_libc,#define inhibit_libc\n\
+ #ifndef inhibit_libc,g;" $(GCC_BUILD_DIR3)/gcc/unwind-dw2-fde-glibc.c;
+ touch $(GCC_BUILD_DIR3)/.gcc3_3_build_hacks
+
+$(GCC_BUILD_DIR3)/.configured: $(GCC_BUILD_DIR3)/.gcc3_3_build_hacks
mkdir -p $(GCC_BUILD_DIR3)
- (cd $(GCC_BUILD_DIR3); PATH=$(TARGET_PATH) \
- $(GCC_DIR)/configure \
+ #(cd $(GCC_BUILD_DIR3); ln -fs $(ARCH)-linux-uclibc- build-$(GNU_TARGET_NAME))
+ (cd $(GCC_BUILD_DIR3); \
+ $(TARGET_GCC_ARGS) \
+ gcc_cv_as_hidden=no \
+ ./configure \
+ --verbose \
+ --target=$(GNU_TARGET_NAME) \
+ --host=$(GNU_TARGET_NAME) \
+ --build=`./config.guess` \
--prefix=/usr \
- --build=$(GNU_HOST_NAME) \
- --host=$(REAL_GNU_TARGET_NAME) \
- --target=$(REAL_GNU_TARGET_NAME) \
- --enable-languages=$(TARGET_LANGUAGES) \
- --with-gxx-include-dir=/usr/include/c++ \
- --disable-__cxa_atexit \
+ --mandir=/usr/man \
+ --infodir=/usr/info \
+ --with-gxx-include-dir=/usr/include/c++/$(GCC_VERSION) \
--enable-target-optspace \
- --with-gnu-ld \
- $(GCC_SHARED_LIBGCC) \
- $(DISABLE_NLS) \
- $(THREADS) \
+ --enable-shared \
$(MULTILIB) \
- $(SOFT_FLOAT_CONFIG_OPTION) \
- $(GCC_WITH_CPU) $(GCC_WITH_ARCH) $(GCC_WITH_TUNE) \
- $(GCC_USE_SJLJ_EXCEPTIONS) \
- $(EXTRA_GCC_CONFIG_OPTIONS));
+ $(DISABLE_NLS) \
+ --with-gnu-ld --disable-__cxa_atexit \
+ --enable-languages=$(TARGET_LANGUAGES) \
+ $(EXTRA_GCC_CONFIG_OPTIONS) \
+ );
touch $(GCC_BUILD_DIR3)/.configured
$(GCC_BUILD_DIR3)/.compiled: $(GCC_BUILD_DIR3)/.configured
- PATH=$(TARGET_PATH) \
- $(MAKE) $(TARGET_GCC_ARGS) -C $(GCC_BUILD_DIR3) all
+ $(MAKE) $(JLEVEL) $(TARGET_GCC_ARGS) -C $(GCC_BUILD_DIR3)
touch $(GCC_BUILD_DIR3)/.compiled
-#
-# gcc-lib dir changes names to gcc with 3.4.mumble
-#
-ifeq ($(findstring 3.4.,$(GCC_VERSION)),3.4.)
-GCC_LIB_SUBDIR=lib/gcc/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION)
-else
-GCC_LIB_SUBDIR=lib/gcc-lib/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION)
-endif
-# sigh... we need to find a better way
-ifeq ($(findstring 4.0.,$(GCC_VERSION)),4.0.)
-GCC_LIB_SUBDIR=lib/gcc/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION)
-endif
-ifeq ($(findstring 4.1.,$(GCC_VERSION)),4.1.)
-GCC_LIB_SUBDIR=lib/gcc/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION)
-endif
-ifeq ($(findstring 4.2.,$(GCC_VERSION)),4.2.)
-GCC_LIB_SUBDIR=lib/gcc/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION)
-endif
-
$(TARGET_DIR)/usr/bin/gcc: $(GCC_BUILD_DIR3)/.compiled
- PATH=$(TARGET_PATH) \
- $(MAKE) DESTDIR=$(TARGET_DIR) -C $(GCC_BUILD_DIR3) install
- # Remove broken specs file (cross compile flag is set).
- rm -f $(TARGET_DIR)/usr/$(GCC_LIB_SUBDIR)/specs
- #
- # Now for the ugly 3.3.x soft float hack...
- #
-ifeq ($(BR2_SOFT_FLOAT),y)
-ifeq ($(findstring 3.3.,$(GCC_VERSION)),3.3.)
- # Add a specs file that defaults to soft float mode.
- cp toolchain/gcc/$(GCC_VERSION)/specs-$(ARCH)-soft-float $(TARGET_DIR)/usr/lib/gcc-lib/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION)/specs
+ $(MAKE) $(JLEVEL) $(TARGET_GCC_ARGS) DESTDIR=$(TARGET_DIR) \
+ -C $(GCC_BUILD_DIR3) install
+ (cd $(TARGET_DIR)/usr/bin; ln -fs gcc cc)
+ (cd $(TARGET_DIR)/lib; ln -fs /usr/bin/cpp)
+ rm -rf $(TARGET_DIR)/usr/$(GNU_TARGET_NAME)/include
+ rm -rf $(TARGET_DIR)/usr/$(GNU_TARGET_NAME)/sys-include
+ rm -rf $(TARGET_DIR)/usr/include/include $(TARGET_DIR)/usr/usr
+ -mv $(TARGET_DIR)/lib/*.a $(TARGET_DIR)/usr/lib/
+ -mv $(TARGET_DIR)/lib/*.la $(TARGET_DIR)/usr/lib/
+ rm -f $(TARGET_DIR)/lib/libstdc++.so*
# Make sure gcc does not think we are cross compiling
- $(SED) "s/^1/0/;" $(TARGET_DIR)/usr/lib/gcc-lib/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION)/specs
-endif
-endif
- #
- # Ok... that's enough of that.
- #
+ $(SED) "s/^1/0/;" $(TARGET_DIR)/usr/lib/gcc-lib/$(ARCH)-linux/$(GCC_VERSION)/specs
-(cd $(TARGET_DIR)/bin; find -type f | xargs $(STRIP) > /dev/null 2>&1)
-(cd $(TARGET_DIR)/usr/bin; find -type f | xargs $(STRIP) > /dev/null 2>&1)
- -(cd $(TARGET_DIR)/usr/$(GCC_LIB_SUBDIR); $(STRIP) cc1 cc1plus collect2 > /dev/null 2>&1)
+ -(cd $(TARGET_DIR)/usr/lib/gcc-lib/$(ARCH)-linux/$(GCC_VERSION); $(STRIP) cc1 cc1plus collect2 > /dev/null 2>&1)
-(cd $(TARGET_DIR)/usr/lib; $(STRIP) libstdc++.so.*.*.* > /dev/null 2>&1)
- -(cd $(TARGET_DIR)/lib; $(STRIP) libgcc_s*.so.*.*.* > /dev/null 2>&1)
+ -(cd $(TARGET_DIR)/lib; $(STRIP) libgcc_s.so.*.*.* > /dev/null 2>&1)
#
rm -f $(TARGET_DIR)/usr/lib/*.la*
- #rm -rf $(TARGET_DIR)/share/locale $(TARGET_DIR)/usr/info \
- # $(TARGET_DIR)/usr/man $(TARGET_DIR)/usr/share/doc
+ rm -rf $(TARGET_DIR)/share/locale $(TARGET_DIR)/usr/info \
+ $(TARGET_DIR)/usr/man $(TARGET_DIR)/usr/share/doc
# Work around problem of missing syslimits.h
- if [ ! -f $(TARGET_DIR)/usr/$(GCC_LIB_SUBDIR)/include/syslimits.h ] ; then \
- echo "warning: working around missing syslimits.h" ; \
- cp -f $(STAGING_DIR)/$(GCC_LIB_SUBDIR)/include/syslimits.h \
- $(TARGET_DIR)/usr/$(GCC_LIB_SUBDIR)/include/ ; \
- fi
- # Make sure we have 'cc'.
- if [ ! -e $(TARGET_DIR)/usr/bin/cc ] ; then \
- ln -snf gcc $(TARGET_DIR)/usr/bin/cc ; \
- fi;
+ cp -f $(STAGING_DIR)/usr/lib/gcc-lib/$(ARCH)-linux/$(GCC_VERSION)/include/syslimits.h $(TARGET_DIR)/usr/lib/gcc-lib/$(ARCH)-linux/$(GCC_VERSION)/include/
# These are in /lib, so...
- #rm -rf $(TARGET_DIR)/usr/lib/libgcc_s*.so*
- #touch -c $(TARGET_DIR)/usr/bin/gcc
+ # rm -rf $(TARGET_DIR)/usr/lib/libgcc_s.so*
+ touch -c $(TARGET_DIR)/usr/bin/gcc
-gcc_target: uclibc_target binutils_target $(TARGET_DIR)/usr/bin/gcc
+gcc3_3_target: uclibc_target binutils_target $(TARGET_DIR)/usr/bin/gcc
-gcc_target-clean:
+gcc3_3_target-clean:
rm -rf $(GCC_BUILD_DIR3)
- rm -f $(TARGET_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)*
+ rm -f $(TARGET_DIR)/bin/$(GNU_TARGET_NAME)*
-gcc_target-dirclean:
+gcc3_3_target-dirclean:
rm -rf $(GCC_BUILD_DIR3)
+
+endif