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-rw-r--r--toolchain/gcc/Config.in11
-rw-r--r--toolchain/gcc/gcc-uclibc-3.x.mk76
-rw-r--r--toolchain/gcc/gcc-uclibc-4.x.mk452
3 files changed, 505 insertions, 34 deletions
diff --git a/toolchain/gcc/Config.in b/toolchain/gcc/Config.in
index f705f59eb..3dc5352ca 100644
--- a/toolchain/gcc/Config.in
+++ b/toolchain/gcc/Config.in
@@ -110,6 +110,17 @@ config BR2_GCC_VERSION
default "4.2.0" if BR2_GCC_VERSION_4_2_0
default "4.3" if BR2_GCC_VERSION_4_3
+config BR2_TOOLCHAIN_SYSROOT
+# bool "Enable toolchain with --sysroot support"
+ bool
+ depends on !BR2_GCC_VERSION_3_3_5 && !BR2_GCC_VERSION_3_3_6 && !BR2_GCC_VERSION_3_4_2 && !BR2_GCC_VERSION_3_4_3 && !BR2_GCC_VERSION_3_4_4 && !BR2_GCC_VERSION_3_4_5 && !BR2_GCC_VERSION_3_4_6
+ default y
+ help
+ Enables --sysroot=dir for binutils and gcc.
+ Use dir as the logical root directory for headers and libraries.
+ For example, if the compiler would normally search for headers in
+ /usr/include and libraries in /usr/lib, it will instead search
+ dir/usr/include and dir/usr/lib.
config BR2_GCC_USE_SJLJ_EXCEPTIONS
bool "Enable setjmp/longjmp exceptions?"
diff --git a/toolchain/gcc/gcc-uclibc-3.x.mk b/toolchain/gcc/gcc-uclibc-3.x.mk
index 8d6de7ed3..8d8e6f21e 100644
--- a/toolchain/gcc/gcc-uclibc-3.x.mk
+++ b/toolchain/gcc/gcc-uclibc-3.x.mk
@@ -19,6 +19,9 @@
ifeq ($(BR2_TOOLCHAIN_BUILDROOT),y)
+# only for gcc-3.x
+ifeq ($(findstring y,$(BR2_GCC_VERSION_3_3_5)$(BR2_GCC_VERSION_3_3_6)$(BR2_GCC_VERSION_3_4_2)$(BR2_GCC_VERSION_3_4_3)$(BR2_GCC_VERSION_3_4_4)$(BR2_GCC_VERSION_3_4_5)$(BR2_GCC_VERSION_3_4_6)),y)
+
ifeq ($(GCC_SNAP_DATE),)
GCC_OFFICIAL_VER:=$(GCC_VERSION)
GCC_SITE:=http://ftp.gnu.org/gnu/gcc/gcc-$(GCC_VERSION)
@@ -69,7 +72,7 @@ GCC_TARGET_LANGUAGES:=$(GCC_TARGET_LANGUAGES),objc
endif
GCC_TARGET_PREREQ =
-GCC_STAGING_PREREQ= $(STAGING_DIR)/lib/libc.a
+GCC_STAGING_PREREQ= $(STAGING_DIR)/usr/lib/libc.a
ifndef GCC_NO_MPFR
GCC_WITH_HOST_GMP=--with-gmp=$(GMP_HOST_DIR)
@@ -150,11 +153,11 @@ endif
# the step or libgcc will not build...
$(GCC_BUILD_DIR1)/.configured: $(GCC_DIR)/.patched
- mkdir -p $(GCC_BUILD_DIR1)
+ -mkdir -p $(GCC_BUILD_DIR1)
(cd $(GCC_BUILD_DIR1); PATH=$(TARGET_PATH) \
CC="$(HOSTCC)" \
$(GCC_DIR)/configure \
- --prefix=$(STAGING_DIR) \
+ --prefix=$(STAGING_DIR)/usr \
--build=$(GNU_HOST_NAME) \
--host=$(GNU_HOST_NAME) \
--target=$(REAL_GNU_TARGET_NAME) \
@@ -178,12 +181,12 @@ $(GCC_BUILD_DIR1)/.compiled: $(GCC_BUILD_DIR1)/.configured
PATH=$(TARGET_PATH) $(MAKE) -C $(GCC_BUILD_DIR1) all-gcc
touch $@
-$(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gcc: $(GCC_BUILD_DIR1)/.compiled
+$(STAGING_DIR)/usr/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
-gcc_initial: uclibc-configured binutils $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gcc
+gcc_initial: uclibc-configured binutils $(STAGING_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-gcc
gcc_initial-clean:
rm -rf $(GCC_BUILD_DIR1)
@@ -203,14 +206,17 @@ gcc_initial-dirclean:
# have something to do with "path translations" and possibly doesn't
# affect gcc-target. However, I haven't tested gcc-target yet so no
# guarantees. mjn3
-
+comma:=,
GCC_BUILD_DIR2:=$(TOOL_BUILD_DIR)/gcc-$(GCC_VERSION)-final
$(GCC_BUILD_DIR2)/.configured: $(GCC_DIR)/.patched $(GCC_STAGING_PREREQ)
- mkdir -p $(GCC_BUILD_DIR2)
+ -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) \
- CC="$(HOSTCC)" \
+ ln -snf ../include $(STAGING_DIR)/usr/$(REAL_GNU_TARGET_NAME)/sys-include
+ #-rmdir $(STAGING_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib
+ #ln -snf ../lib/ $(STAGING_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib
+ (cd $(GCC_BUILD_DIR2); rm -rf config.cache ; \
+ $(HOST_CONFIGURE_OPTS) \
+ LDFLAGS_FOR_TARGET="$(patsubst %,LDFLAGS+=-Wl$(comma)%,$(TARGET_LDFLAGS)) -L$(STAGING_DIR)/lib -L$(STAGING_DIR)/usr/lib" \
$(GCC_DIR)/configure \
--prefix=$(STAGING_DIR) \
--build=$(GNU_HOST_NAME) \
@@ -239,28 +245,28 @@ $(GCC_BUILD_DIR2)/.compiled: $(GCC_BUILD_DIR2)/.configured
$(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" ; \
+ if [ -d "$(STAGING_DIR)/usr/lib64" ] ; then \
+ if [ ! -e "$(STAGING_DIR)/usr/lib" ] ; then \
+ mkdir "$(STAGING_DIR)/usr/lib" ; \
fi ; \
- mv "$(STAGING_DIR)/lib64/"* "$(STAGING_DIR)/lib/" ; \
- rmdir "$(STAGING_DIR)/lib64" ; \
+ mv "$(STAGING_DIR)/usr/lib64/"* "$(STAGING_DIR)/usr/lib/" ; \
+ rmdir "$(STAGING_DIR)/usr/lib64" ; \
fi
# Strip the host binaries
ifeq ($(GCC_STRIP_HOST_BINARIES),true)
- -strip --strip-all -R .note -R .comment $(STAGING_DIR)/bin/*
+ -strip --strip-all -R .note -R .comment $(STAGING_DIR)/usr/bin/*
endif
# Make sure we have 'cc'.
- if [ ! -e $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-cc ] ; then \
+ if [ ! -e $(STAGING_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-cc ] ; then \
ln -snf $(REAL_GNU_TARGET_NAME)-gcc \
- $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-cc ; \
+ $(STAGING_DIR)/usr/bin/$(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 ; \
+ if [ ! -e $(STAGING_DIR)/usr/bin/gcc ] ; then \
+ ln -snf gcc $(STAGING_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-cc ; \
fi;
# Set up the symlinks to enable lying about target name.
set -e; \
- (cd $(STAGING_DIR); \
+ (cd $(STAGING_DIR)/usr; \
ln -snf $(REAL_GNU_TARGET_NAME) $(GNU_TARGET_NAME); \
cd bin; \
for app in $(REAL_GNU_TARGET_NAME)-* ; do \
@@ -279,11 +285,11 @@ ifeq ($(findstring 3.3.,$(GCC_VERSION)),3.3.)
/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 \
+ if [ ! -f $(STAGING_DIR)/usr/lib/gcc-lib/$(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)/$(GCC_VERSION)/specs
+ cp toolchain/gcc/$(GCC_VERSION)/specs-$(ARCH)-soft-float $(STAGING_DIR)/usr/lib/gcc-lib/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION)/specs
endif
endif
#
@@ -295,17 +301,17 @@ $(GCC_BUILD_DIR2)/.libs_installed: $(GCC_BUILD_DIR2)/.installed
ifeq ($(BR2_GCC_SHARED_LIBGCC),y)
# These are in /lib, so...
rm -rf $(TARGET_DIR)/usr/lib/libgcc_s*.so*
- -cp -dpf $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/lib/libgcc_s* $(TARGET_DIR)/lib/
+ -cp -dpf $(STAGING_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib/libgcc_s* $(TARGET_DIR)/lib/
$(STRIP) --strip-unneeded $(TARGET_DIR)/lib/libgcc_s*
endif
ifeq ($(BR2_INSTALL_LIBSTDCPP),y)
- -cp -dpf $(STAGING_DIR)/lib/libstdc++.so* $(TARGET_DIR)/lib/
+ -cp -dpf $(STAGING_DIR)/lib/libstdc++.so* $(TARGET_DIR)/usr/lib/
$(STRIP) --strip-unneeded $(TARGET_DIR)/lib/libstdc++.so*
endif
ifeq ($(BR2_INSTALL_LIBGCJ),y)
- -cp -dpf $(STAGING_DIR)/lib/libgcj.so* $(TARGET_DIR)/lib/
- -cp -dpf $(STAGING_DIR)/lib/lib-org-w3c-dom.so* $(TARGET_DIR)/lib/
- -cp -dpf $(STAGING_DIR)/lib/lib-org-xml-sax.so* $(TARGET_DIR)/lib/
+ -cp -dpf $(STAGING_DIR)/lib/libgcj.so* $(TARGET_DIR)/usr/lib/
+ -cp -dpf $(STAGING_DIR)/lib/lib-org-w3c-dom.so* $(TARGET_DIR)/usr/lib/
+ -cp -dpf $(STAGING_DIR)/lib/lib-org-xml-sax.so* $(TARGET_DIR)/usr/lib/
-mkdir -p $(TARGET_DIR)/usr/lib/security
-cp -dpf $(STAGING_DIR)/usr/lib/security/libgcj.security $(TARGET_DIR)/usr/lib/security/
-cp -dpf $(STAGING_DIR)/usr/lib/security/classpath.security $(TARGET_DIR)/usr/lib/security/
@@ -321,8 +327,8 @@ gcc-source: $(DL_DIR)/$(GCC_SOURCE)
gcc-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; \
+ rm -f $(STAGING_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-$$prog \
+ rm -f $(STAGING_DIR)/usr/bin/$(GNU_TARGET_NAME)-$$prog; \
done
gcc-dirclean: gcc_initial-dirclean
@@ -341,9 +347,8 @@ $(GCC_BUILD_DIR3)/.prepared: $(GCC_BUILD_DIR2)/.libs_installed $(GCC_TARGET_PRER
$(GCC_BUILD_DIR3)/.configured: $(GCC_BUILD_DIR3)/.prepared
(cd $(GCC_BUILD_DIR3); rm -rf config.cache ; \
- PATH=$(TARGET_PATH) \
- CC_FOR_BUILD="$(HOSTCC)" \
- CFLAGS_FOR_BUILD="-g -O2" \
+ $(TARGET_CONFIGURE_OPTS) \
+ CFLAGS_FOR_BUILD="-g -O2 $(HOST_CFLAGS)" \
$(TARGET_GCC_FLAGS) \
$(GCC_DIR)/configure \
--prefix=/usr \
@@ -432,7 +437,7 @@ endif
# 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 \
+ cp -f $(STAGING_DIR)/usr/$(GCC_LIB_SUBDIR)/include/syslimits.h \
$(TARGET_DIR)/usr/$(GCC_LIB_SUBDIR)/include/ ; \
fi
# Make sure we have 'cc'.
@@ -453,3 +458,6 @@ gcc_target-dirclean:
rm -rf $(GCC_BUILD_DIR3)
endif
+# gcc-3.x only
+
+endif
diff --git a/toolchain/gcc/gcc-uclibc-4.x.mk b/toolchain/gcc/gcc-uclibc-4.x.mk
new file mode 100644
index 000000000..3c556d17d
--- /dev/null
+++ b/toolchain/gcc/gcc-uclibc-4.x.mk
@@ -0,0 +1,452 @@
+# Makefile for to build a gcc/uClibc toolchain
+#
+# Copyright (C) 2002-2003 Erik Andersen <andersen@uclibc.org>
+# Copyright (C) 2004 Manuel Novoa III <mjn3@uclibc.org>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+# gcc-4.x only
+ifeq ($(findstring y,$(BR2_GCC_VERSION_3_3_5)$(BR2_GCC_VERSION_3_3_6)$(BR2_GCC_VERSION_3_4_2)$(BR2_GCC_VERSION_3_4_3)$(BR2_GCC_VERSION_3_4_4)$(BR2_GCC_VERSION_3_4_5)$(BR2_GCC_VERSION_3_4_6)),)
+ifeq ($(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
+
+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
+
+
+ifeq ($(findstring x3.,x$(GCC_VERSION)),x3.)
+GCC_NO_MPFR:=y
+endif
+ifeq ($(findstring x4.0.,x$(GCC_VERSION)),x4.0.)
+GCC_NO_MPFR:=y
+endif
+
+#############################################################
+#
+# Setup some initial stuff
+#
+#############################################################
+
+GCC_TARGET_LANGUAGES:=c
+
+ifeq ($(BR2_INSTALL_LIBSTDCPP),y)
+GCC_TARGET_LANGUAGES:=$(GCC_TARGET_LANGUAGES),c++
+endif
+
+ifeq ($(BR2_INSTALL_LIBGCJ),y)
+GCC_TARGET_LANGUAGES:=$(GCC_TARGET_LANGUAGES),java
+endif
+
+ifeq ($(BR2_INSTALL_OBJC),y)
+GCC_TARGET_LANGUAGES:=$(GCC_TARGET_LANGUAGES),objc
+endif
+
+GCC_TARGET_PREREQ =
+GCC_STAGING_PREREQ= $(STAGING_DIR)/usr/lib/libc.a
+
+ifndef GCC_NO_MPFR
+GCC_WITH_HOST_GMP=--with-gmp=$(GMP_HOST_DIR)
+GCC_WITH_HOST_MPFR=--with-mpfr=$(MPFR_HOST_DIR)
+
+ifeq ($(BR2_INSTALL_FORTRAN),y)
+GCC_TARGET_LANGUAGES:=$(GCC_TARGET_LANGUAGES),fortran
+#GCC_TARGET_PREREQ += $(TARGET_DIR)/usr/lib/libmpfr.so $(TARGET_DIR)/usr/lib/libgmp.so
+#GCC_STAGING_PREREQ+= $(TOOL_BUILD_DIR)/mpfr/lib/libmpfr.so
+GCC_WITH_TARGET_GMP=--with-gmp="$(GMP_TARGET_DIR)"
+GCC_WITH_TARGET_MPFR=--with-mpfr="$(MPFR_TARGET_DIR)"
+endif
+endif # ifndef GCC_NO_MPFR
+
+ifeq ($(BR2_GCC_SHARED_LIBGCC),y)
+GCC_SHARED_LIBGCC:=--enable-shared
+else
+GCC_SHARED_LIBGCC:=--disable-shared
+endif
+
+ifneq ($(BR2_ENABLE_LOCALE),y)
+GCC_ENABLE_CLOCALE:=--disable-clocale
+endif
+
+
+$(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)
+ rm -rf $(GCC_DIR)
+ $(GCC_CAT) $(DL_DIR)/$(GCC_SOURCE) | tar -C $(TOOL_BUILD_DIR) $(TAR_OPTIONS) -
+ $(CONFIG_UPDATE) $(GCC_DIR)
+ touch $@
+
+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),)
+ toolchain/patch-kernel.sh $(GCC_DIR) toolchain/gcc/$(GCC_VERSION) \*.patch
+else
+ifneq ($(wildcard toolchain/gcc/$(GCC_OFFICIAL_VER)),)
+ toolchain/patch-kernel.sh $(GCC_DIR) toolchain/gcc/$(GCC_OFFICIAL_VER) \*.patch
+else
+ toolchain/patch-kernel.sh $(GCC_DIR) toolchain/gcc/$(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")
+ toolchain/patch-kernel.sh $(GCC_DIR) toolchain/gcc/$(GCC_VERSION) arm-softfloat.patch.conditional
+endif
+ifeq ("$(strip $(ARCH))","armeb")
+ toolchain/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")
+ #toolchain/patch-kernel.sh $(GCC_DIR) toolchain/gcc i386-gcc-soft-float.patch
+ #endif
+endif
+ touch $@
+
+#############################################################
+#
+# build the first pass gcc compiler
+#
+#############################################################
+GCC_BUILD_DIR1:=$(TOOL_BUILD_DIR)/gcc-$(GCC_VERSION)-initial
+
+
+# The --without-headers option stopped working with gcc 3.0 and has never been
+# fixed, so we need to actually have working C library header files prior to
+# the step or libgcc will not build...
+
+$(GCC_BUILD_DIR1)/.configured: $(GCC_DIR)/.patched
+ mkdir -p $(GCC_BUILD_DIR1)
+ (cd $(GCC_BUILD_DIR1); rm -rf config.cache ; \
+ $(HOST_CONFIGURE_OPTS) \
+ $(GCC_DIR)/configure \
+ --prefix=$(STAGING_DIR)/usr \
+ --build=$(GNU_HOST_NAME) \
+ --host=$(GNU_HOST_NAME) \
+ --target=$(REAL_GNU_TARGET_NAME) \
+ --enable-languages=c \
+ $(BR2_CONFIGURE_DEVEL_SYSROOT) \
+ --disable-__cxa_atexit \
+ --enable-target-optspace \
+ --with-gnu-ld \
+ --disable-shared \
+ $(GCC_WITH_HOST_GMP) \
+ $(GCC_WITH_HOST_MPFR) \
+ $(DISABLE_NLS) \
+ $(THREADS) \
+ $(MULTILIB) \
+ $(SOFT_FLOAT_CONFIG_OPTION) \
+ $(GCC_WITH_CPU) $(GCC_WITH_ARCH) $(GCC_WITH_TUNE) \
+ $(EXTRA_GCC_CONFIG_OPTIONS));
+ touch $@
+
+$(GCC_BUILD_DIR1)/.compiled: $(GCC_BUILD_DIR1)/.configured
+ $(MAKE) -C $(GCC_BUILD_DIR1) all-gcc
+ touch $@
+
+$(STAGING_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-gcc: $(GCC_BUILD_DIR1)/.compiled
+ PATH=$(TARGET_PATH) $(MAKE) -C $(GCC_BUILD_DIR1) install-gcc
+ #rm -f $(STAGING_DIR)/usr/bin/gccbug $(STAGING_DIR)/usr/bin/gcov
+ #rm -rf $(STAGING_DIR)/usr/info $(STAGING_DIR)/usr/man $(STAGING_DIR)/usr/share/doc $(STAGING_DIR)/usr/share/locale
+
+gcc_initial: uclibc-configured binutils $(STAGING_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-gcc
+
+gcc_initial-clean:
+ rm -rf $(GCC_BUILD_DIR1)
+
+gcc_initial-dirclean:
+ rm -rf $(GCC_BUILD_DIR1) $(GCC_DIR)
+
+#############################################################
+#
+# second pass compiler build. Build the compiler targeting
+# the newly built shared uClibc library.
+#
+#############################################################
+#
+# Sigh... I had to rework things because using --with-gxx-include-dir
+# causes issues with include dir search order for g++. This seems to
+# have something to do with "path translations" and possibly doesn't
+# affect gcc-target. However, I haven't tested gcc-target yet so no
+# guarantees. mjn3
+
+GCC_BUILD_DIR2:=$(TOOL_BUILD_DIR)/gcc-$(GCC_VERSION)-final
+$(GCC_BUILD_DIR2)/.configured: $(GCC_DIR)/.patched $(GCC_STAGING_PREREQ)
+ mkdir -p $(GCC_BUILD_DIR2)
+ # Important! Required for limits.h to be fixed.
+ ln -snf ../include/ $(STAGING_DIR)/usr/$(REAL_GNU_TARGET_NAME)/sys-include
+ #-rmdir $(STAGING_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib
+ #ln -snf ../lib $(STAGING_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib
+ (cd $(GCC_BUILD_DIR2); rm -rf config.cache ; \
+ $(HOST_CONFIGURE_OPTS) \
+ $(GCC_DIR)/configure \
+ --prefix=$(BR2_SYSROOT_PREFIX)/usr \
+ --build=$(GNU_HOST_NAME) \
+ --host=$(GNU_HOST_NAME) \
+ --target=$(REAL_GNU_TARGET_NAME) \
+ --enable-languages=$(GCC_TARGET_LANGUAGES) \
+ $(BR2_CONFIGURE_STAGING_SYSROOT) \
+ $(BR2_CONFIGURE_BUILD_TOOLS) \
+ --disable-__cxa_atexit \
+ --enable-target-optspace \
+ --with-gnu-ld \
+ $(GCC_SHARED_LIBGCC) \
+ $(GCC_WITH_HOST_GMP) \
+ $(GCC_WITH_HOST_MPFR) \
+ $(DISABLE_NLS) \
+ $(THREADS) \
+ $(MULTILIB) \
+ $(SOFT_FLOAT_CONFIG_OPTION) \
+ $(GCC_WITH_CPU) $(GCC_WITH_ARCH) $(GCC_WITH_TUNE) \
+ $(GCC_USE_SJLJ_EXCEPTIONS) \
+ $(DISABLE_LARGEFILE) \
+ $(EXTRA_GCC_CONFIG_OPTIONS));
+ touch $@
+
+$(GCC_BUILD_DIR2)/.compiled: $(GCC_BUILD_DIR2)/.configured
+ $(MAKE) -C $(GCC_BUILD_DIR2) all
+ touch $@
+
+$(GCC_BUILD_DIR2)/.installed: $(GCC_BUILD_DIR2)/.compiled
+ PATH=$(TARGET_PATH) $(MAKE) $(BR2_SYSROOT_STAGING_DESTDIR) \
+ -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 "$(STAGING_DIR)/lib64" ; \
+ fi
+ # Strip the host binaries
+ifeq ($(GCC_STRIP_HOST_BINARIES),true)
+ -strip --strip-all -R .note -R .comment $(STAGING_DIR)/bin/*
+endif
+ # Make sure we have 'cc'.
+ if [ ! -e $(STAGING_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-cc ] ; then \
+ ln -snf $(REAL_GNU_TARGET_NAME)-gcc \
+ $(STAGING_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-cc ; \
+ fi;
+ if [ ! -e $(STAGING_DIR)/usr/bin/cc ] ; then \
+ ln -snf gcc $(STAGING_DIR)/usr/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 usr/bin; \
+ for app in $(REAL_GNU_TARGET_NAME)-* ; do \
+ ln -snf $${app} \
+ $(GNU_TARGET_NAME)$${app##$(REAL_GNU_TARGET_NAME)}; \
+ done; \
+ );
+ #
+ # Now for the ugly 3.3.x soft float hack...
+ #
+ifeq ($(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.
+ #
+ touch $@
+
+$(GCC_BUILD_DIR2)/.libs_installed: $(GCC_BUILD_DIR2)/.installed
+ifeq ($(BR2_GCC_SHARED_LIBGCC),y)
+ # These are in /lib, so...
+ rm -rf $(TARGET_DIR)/usr/lib/libgcc_s*.so*
+ -cp -dpf $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/lib/libgcc_s* $(TARGET_DIR)/lib/
+endif
+ifeq ($(BR2_INSTALL_LIBSTDCPP),y)
+ -cp -dpf $(STAGING_DIR)/lib/libstdc++.so* $(TARGET_DIR)/lib/
+endif
+ifeq ($(BR2_INSTALL_LIBGCJ),y)
+ -cp -dpf $(STAGING_DIR)/lib/libgcj.so* $(TARGET_DIR)/lib/
+ -cp -dpf $(STAGING_DIR)/lib/lib-org-w3c-dom.so* $(TARGET_DIR)/lib/
+ -cp -dpf $(STAGING_DIR)/lib/lib-org-xml-sax.so* $(TARGET_DIR)/lib/
+ -mkdir -p $(TARGET_DIR)/usr/lib/security
+ -cp -dpf $(STAGING_DIR)/usr/lib/security/libgcj.security $(TARGET_DIR)/usr/lib/security/
+ -cp -dpf $(STAGING_DIR)/usr/lib/security/classpath.security $(TARGET_DIR)/usr/lib/security/
+endif
+ touch $@
+
+gcc: uclibc-configured binutils gcc_initial $(LIBFLOAT_TARGET) uclibc \
+ $(GCC_BUILD_DIR2)/.installed $(GCC_BUILD_DIR2)/.libs_installed \
+ $(GCC_TARGETS)
+
+gcc-source: $(DL_DIR)/$(GCC_SOURCE)
+
+gcc-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
+
+gcc-dirclean: gcc_initial-dirclean
+ rm -rf $(GCC_BUILD_DIR2)
+
+#############################################################
+#
+# Next build target gcc compiler
+#
+#############################################################
+GCC_BUILD_DIR3:=$(BUILD_DIR)/gcc-$(GCC_VERSION)-target
+
+$(GCC_BUILD_DIR3)/.prepared: $(GCC_BUILD_DIR2)/.libs_installed $(GCC_TARGET_PREREQ)
+ mkdir -p $(GCC_BUILD_DIR3)
+ touch $@
+
+$(GCC_BUILD_DIR3)/.configured: $(GCC_BUILD_DIR3)/.prepared
+ (cd $(GCC_BUILD_DIR3); rm -rf config.cache ; \
+ $(TARGET_CONFIGURE_OPTS) \
+ $(TARGET_GCC_FLAGS) \
+ $(GCC_DIR)/configure \
+ --prefix=/usr \
+ --build=$(GNU_HOST_NAME) \
+ --host=$(REAL_GNU_TARGET_NAME) \
+ --target=$(REAL_GNU_TARGET_NAME) \
+ --enable-languages=$(GCC_TARGET_LANGUAGES) \
+ --with-gxx-include-dir=/usr/include/c++ \
+ --disable-__cxa_atexit \
+ --with-gnu-ld \
+ $(GCC_SHARED_LIBGCC) \
+ $(GCC_WITH_TARGET_GMP) \
+ $(GCC_WITH_TARGET_MPFR) \
+ $(DISABLE_NLS) \
+ $(THREADS) \
+ $(MULTILIB) \
+ $(SOFT_FLOAT_CONFIG_OPTION) \
+ $(GCC_WITH_CPU) $(GCC_WITH_ARCH) $(GCC_WITH_TUNE) \
+ $(GCC_USE_SJLJ_EXCEPTIONS) \
+ $(DISABLE_LARGEFILE) \
+ $(EXTRA_GCC_CONFIG_OPTIONS) \
+ $(EXTRA_TARGET_GCC_CONFIG_OPTIONS));
+ touch $@
+
+$(GCC_BUILD_DIR3)/.compiled: $(GCC_BUILD_DIR3)/.configured
+ PATH=$(TARGET_PATH) \
+ $(MAKE) -C $(GCC_BUILD_DIR3) all
+ touch $@
+
+#
+# gcc-lib dir changes names to gcc with 3.4.mumble
+#
+ifeq ($(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,$(GCC_VERSION)),4.2)
+ifneq ($(findstring 4.2.,$(GCC_VERSION)),4.2.)
+REAL_GCC_VERSION=$(shell cat $(GCC_DIR)/gcc/BASE-VER)
+GCC_LIB_SUBDIR=lib/gcc/$(REAL_GNU_TARGET_NAME)/$(REAL_GCC_VERSION)
+else
+GCC_LIB_SUBDIR=lib/gcc/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION)
+endif
+#XXX: FIXME: cleanup BR2_ARCH selection and establish BR2_CPU
+#GCC_WITH_ARCH=--with-arch=$(BR2_ARCH)
+#GCC_WITH_TUNE=--with-tune=$(BR2_ARCH)
+#GCC_WITH_CPU=--with-cpu=$(BR2_ARCH)
+endif
+
+$(TARGET_DIR)/usr/bin/gcc: $(GCC_BUILD_DIR3)/.compiled
+ PATH=$(TARGET_PATH) DESTDIR=$(TARGET_DIR) \
+ $(MAKE) -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 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.
+ #
+ -(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 && $(STRIP) libstdc++.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
+ # 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;
+ # These are in /lib, so...
+ #rm -rf $(TARGET_DIR)/usr/lib/libgcc_s*.so*
+ touch -c $@
+
+gcc_target: uclibc_target binutils_target $(TARGET_DIR)/usr/bin/gcc
+
+gcc_target-clean:
+ rm -rf $(GCC_BUILD_DIR3)
+ rm -f $(TARGET_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)*
+
+gcc_target-dirclean:
+ rm -rf $(GCC_BUILD_DIR3)
+
+endif
+# gcc-4.x only
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-08 01:12:31 +0000