summaryrefslogtreecommitdiff
path: root/make/gcc-uclibc-3.x.mk
diff options
context:
space:
mode:
authorManuel Novoa III <mjn3@codepoet.org>2004-09-03 00:49:43 +0000
committerManuel Novoa III <mjn3@codepoet.org>2004-09-03 00:49:43 +0000
commit3ad3d8a1d8c25bab9937e2d9e08ccdbb0b042543 (patch)
tree56c0b25562b460f75a4191b826be6690a8015db9 /make/gcc-uclibc-3.x.mk
parente694138b173d963ab0348f652e3882db97e2d296 (diff)
Update to what I'm currently using. Lots of changes...
1) Allow selection of binutils/gcc/gdb/kernel headers to build, although some of the older tool patches probably need updating. 2) Rework gdb build so that remote debugging now works with gdbserver. 3) Misc. other package updates.3) Misc. other package updates.3) Misc. other package updates.
Diffstat (limited to 'make/gcc-uclibc-3.x.mk')
-rw-r--r--make/gcc-uclibc-3.x.mk285
1 files changed, 285 insertions, 0 deletions
diff --git a/make/gcc-uclibc-3.x.mk b/make/gcc-uclibc-3.x.mk
new file mode 100644
index 000000000..a4760dbdf
--- /dev/null
+++ b/make/gcc-uclibc-3.x.mk
@@ -0,0 +1,285 @@
+# 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
+
+ifneq ($(findstring 2.95,$(GCC_VERSION)),2.95)
+GCC_VERSION:=$(strip $(GCC_VERSION))
+
+GCC_SITE:=ftp://ftp.gnu.org/gnu/gcc/releases/gcc-$(GCC_VERSION)
+#GCC_SITE:=http://mirrors.rcn.net/pub/sourceware/gcc/releases/gcc-$(GCC_VERSION)
+
+#
+# snapshots....
+#GCC_VERSION:=3.3-20031013
+#GCC_SITE:=http://gcc.get-software.com/snapshots/$(GCC_VERSION)
+#
+GCC_SOURCE:=gcc-$(GCC_VERSION).tar.bz2
+GCC_DIR:=$(TOOL_BUILD_DIR)/gcc-$(GCC_VERSION)
+GCC_CAT:=bzcat
+GCC_STRIP_HOST_BINARIES:=true
+
+#############################################################
+#
+# Setup some initial stuff
+#
+#############################################################
+
+ifeq ($(INSTALL_LIBGCJ),true)
+TARGET_LANGUAGES:=c,c++,java
+else
+ifeq ($(INSTALL_LIBSTDCPP),true)
+TARGET_LANGUAGES:=c,c++
+else
+TARGET_LANGUAGES:=c
+endif
+endif
+
+#############################################################
+#
+# build the first pass gcc compiler
+#
+#############################################################
+GCC_BUILD_DIR1:=$(TOOL_BUILD_DIR)/gcc-$(GCC_VERSION)-initial
+
+$(DL_DIR)/$(GCC_SOURCE):
+ echo GCC_SOURCE is $(GCC_SOURCE)
+ /bin/false
+ mkdir -p $(DL_DIR)
+ $(WGET) -P $(DL_DIR) $(GCC_SITE)/$(GCC_SOURCE)
+
+$(GCC_DIR)/.unpacked: $(DL_DIR)/$(GCC_SOURCE)
+ mkdir -p $(TOOL_BUILD_DIR)
+ $(GCC_CAT) $(DL_DIR)/$(GCC_SOURCE) | tar -C $(TOOL_BUILD_DIR) -xvf -
+ touch $(GCC_DIR)/.unpacked
+
+$(GCC_DIR)/.patched: $(GCC_DIR)/.unpacked
+ # Apply any files named gcc-*.patch from the source directory to gcc
+ $(SOURCE_DIR)/patch-kernel.sh $(GCC_DIR) $(SOURCE_DIR)/gcc/$(GCC_VERSION) *.patch
+ # 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 ($(SOFT_FLOAT),true)
+ifeq ("$(strip $(ARCH))","arm")
+ $(SOURCE_DIR)/patch-kernel.sh $(GCC_DIR) $(SOURCE_DIR)/gcc/$(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) $(SOURCE_DIR)/gcc i386-gcc-soft-float.patch
+ #endif
+endif
+ 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_BUILD_DIR1)/.configured: $(GCC_DIR)/.patched
+ mkdir -p $(GCC_BUILD_DIR1)
+ (cd $(GCC_BUILD_DIR1); PATH=$(TARGET_PATH) \
+ $(GCC_DIR)/configure \
+ --prefix=$(STAGING_DIR) \
+ --build=$(GNU_HOST_NAME) \
+ --host=$(GNU_HOST_NAME) \
+ --target=$(REAL_GNU_TARGET_NAME) \
+ --enable-languages=c \
+ --disable-shared \
+ --with-sysroot=$(TOOL_BUILD_DIR)/uClibc_dev/ \
+ --disable-__cxa_atexit \
+ --enable-target-optspace \
+ --with-gnu-ld \
+ $(DISABLE_NLS) \
+ $(MULTILIB) \
+ $(SOFT_FLOAT_CONFIG_OPTION) \
+ $(GCC_WITH_CPU) $(GCC_WITH_ARCH) $(GCC_WITH_TUNE) \
+ $(EXTRA_GCC_CONFIG_OPTIONS));
+ touch $(GCC_BUILD_DIR1)/.configured
+
+$(GCC_BUILD_DIR1)/.compiled: $(GCC_BUILD_DIR1)/.configured
+ PATH=$(TARGET_PATH) $(MAKE) $(JLEVEL) -C $(GCC_BUILD_DIR1) all-gcc
+ touch $(GCC_BUILD_DIR1)/.compiled
+
+$(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gcc: $(GCC_BUILD_DIR1)/.compiled
+ PATH=$(TARGET_PATH) $(MAKE) $(JLEVEL) -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-clean:
+ rm -rf $(GCC_BUILD_DIR1)
+ rm -f $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)*
+
+gcc_initial-dirclean:
+ rm -rf $(GCC_BUILD_DIR1)
+
+#############################################################
+#
+# second pass compiler build. Build the compiler targeting
+# the newly built shared uClibc library.
+#
+#############################################################
+#
+# Sigh... I had to rework things because using --with-gxx-include-dir
+# causes issues with include dir search order for g++. This seems to
+# have something to do with "path translations" and possibly doesn't
+# affect gcc-target. However, I haven't tested gcc-target yet so no
+# guarantees. mjn3
+
+GCC_BUILD_DIR2:=$(TOOL_BUILD_DIR)/gcc-$(GCC_VERSION)-final
+$(GCC_BUILD_DIR2)/.configured: $(GCC_DIR)/.patched $(STAGING_DIR)/lib/libc.a
+ mkdir -p $(GCC_BUILD_DIR2)
+ # Important! Required for limits.h to be fixed.
+ ln -sf ../include $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/sys-include
+ (cd $(GCC_BUILD_DIR2); PATH=$(TARGET_PATH) \
+ $(GCC_DIR)/configure \
+ --prefix=$(STAGING_DIR) \
+ --build=$(GNU_HOST_NAME) \
+ --host=$(GNU_HOST_NAME) \
+ --target=$(REAL_GNU_TARGET_NAME) \
+ --enable-languages=$(TARGET_LANGUAGES) \
+ --enable-shared \
+ --disable-__cxa_atexit \
+ --enable-target-optspace \
+ --with-gnu-ld \
+ $(DISABLE_NLS) \
+ $(MULTILIB) \
+ $(SOFT_FLOAT_CONFIG_OPTION) \
+ $(GCC_WITH_CPU) $(GCC_WITH_ARCH) $(GCC_WITH_TUNE) \
+ $(GCC_USE_SJLJ_EXCEPTIONS) \
+ $(EXTRA_GCC_CONFIG_OPTIONS));
+ touch $(GCC_BUILD_DIR2)/.configured
+
+$(GCC_BUILD_DIR2)/.compiled: $(GCC_BUILD_DIR2)/.configured
+ PATH=$(TARGET_PATH) $(MAKE) $(JLEVEL) -C $(GCC_BUILD_DIR2) all
+ touch $(GCC_BUILD_DIR2)/.compiled
+
+$(GCC_BUILD_DIR2)/.installed: $(GCC_BUILD_DIR2)/.compiled
+ PATH=$(TARGET_PATH) $(MAKE) $(JLEVEL) -C $(GCC_BUILD_DIR2) install
+ # Strip the host binaries
+ifeq ($(GCC_STRIP_HOST_BINARIES),true)
+ -strip --strip-all -R .note -R .comment $(STAGING_DIR)/bin/*
+endif
+ # Set up the symlinks to enable lying about target name.
+ set -e; \
+ (cd $(STAGING_DIR); \
+ ln -sf $(REAL_GNU_TARGET_NAME) $(GNU_TARGET_NAME); \
+ cd bin; \
+ for app in $(REAL_GNU_TARGET_NAME)-* ; do \
+ ln -sf $${app} \
+ $(GNU_TARGET_NAME)$${app##$(REAL_GNU_TARGET_NAME)}; \
+ done; \
+ );
+ touch $(GCC_BUILD_DIR2)/.installed
+
+$(TARGET_DIR)/lib/libgcc_s.so.1: $(GCC_BUILD_DIR2)/.installed
+ # These are in /lib, so...
+ rm -rf $(TARGET_DIR)/usr/lib/libgcc_s.so*
+ -$(STRIP) $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/lib/libgcc_s.so.1
+ -cp -a $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/lib/libgcc_s* $(TARGET_DIR)/lib/
+
+gcc: uclibc-configured binutils gcc_initial $(LIBFLOAT_TARGET) uclibc \
+ $(TARGET_DIR)/lib/libgcc_s.so.1 $(GCC_BUILD_DIR2)/.installed $(GCC_TARGETS)
+
+gcc-source: $(DL_DIR)/$(GCC_SOURCE)
+
+gcc-clean:
+ rm -rf $(GCC_BUILD_DIR2)
+ rm -f $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)*
+
+gcc-dirclean:
+ rm -rf $(GCC_BUILD_DIR2)
+
+#############################################################
+#
+# Next build target gcc compiler
+#
+#############################################################
+GCC_BUILD_DIR3:=$(BUILD_DIR)/gcc-$(GCC_VERSION)-target
+
+$(GCC_BUILD_DIR3)/.configured: $(GCC_BUILD_DIR2)/.installed
+ mkdir -p $(GCC_BUILD_DIR3)
+ (cd $(GCC_BUILD_DIR3); PATH=$(TARGET_PATH) \
+ $(GCC_DIR)/configure \
+ --prefix=/usr \
+ --build=$(GNU_HOST_NAME) \
+ --host=$(REAL_GNU_TARGET_NAME) \
+ --target=$(REAL_GNU_TARGET_NAME) \
+ --enable-languages=$(TARGET_LANGUAGES) \
+ --enable-shared \
+ --with-gxx-include-dir=/usr/include/c++ \
+ --disable-__cxa_atexit \
+ --enable-target-optspace \
+ --with-gnu-ld \
+ $(DISABLE_NLS) \
+ $(MULTILIB) \
+ $(SOFT_FLOAT_CONFIG_OPTION) \
+ $(GCC_WITH_CPU) $(GCC_WITH_ARCH) $(GCC_WITH_TUNE) \
+ $(GCC_USE_SJLJ_EXCEPTIONS) \
+ $(EXTRA_GCC_CONFIG_OPTIONS));
+ touch $(GCC_BUILD_DIR3)/.configured
+
+$(GCC_BUILD_DIR3)/.compiled: $(GCC_BUILD_DIR3)/.configured
+ PATH=$(TARGET_PATH) \
+ $(MAKE) $(JLEVEL) $(TARGET_GCC_ARGS) -C $(GCC_BUILD_DIR3) all
+ 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)/$(GCC_VERSION)
+endif
+
+$(TARGET_DIR)/usr/bin/gcc: $(GCC_BUILD_DIR3)/.compiled
+ PATH=$(TARGET_PATH) \
+ $(MAKE) $(JLEVEL) DESTDIR=$(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
+ -(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
+ # These are in /lib, so...
+ #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
+
+gcc_target-clean:
+ rm -rf $(GCC_BUILD_DIR3)
+ rm -f $(TARGET_DIR)/bin/$(REAL_GNU_TARGET_NAME)*
+
+gcc_target-dirclean:
+ rm -rf $(GCC_BUILD_DIR3)
+
+endif