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Add support to build an ARM toolchain.

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This commit is contained in:
Michael Tremer
2011-09-02 12:06:09 +00:00
parent 2ee0ab2d89
commit 51f9e7ace1
15 changed files with 1208 additions and 79 deletions
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41
lfs/gcc
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@@ -24,7 +24,11 @@
include Config
VER = 4.0.4
ifeq "$(MACHINE)" "arm"
VER = 4.1.2
else
VER = 4.0.4
endif
THISAPP = gcc-$(VER)
DL_FILE = $(THISAPP).tar.bz2
@@ -93,7 +97,8 @@ ifeq "$(PASS)" "1"
--with-local-prefix=/tools \
--disable-nls \
--enable-shared \
--enable-languages=c
--enable-languages=c \
--disable-bootstrap
EXTRA_MAKE =
#bootstrap BOOT_LDFLAGS="-static"
EXTRA_INSTALL =
@@ -112,6 +117,25 @@ else
endif
endif
ifeq "$(MACHINE)" "arm"
EXTRA_CONFIG += \
--build=$(BUILDTARGET) \
--host=$(BUILDTARGET) \
--target=$(BUILDTARGET) \
--with-float=soft \
--disable-libmudflap \
--disable-libssp \
--disable-libgomp \
--enable-threads=posix \
--enable-long-long \
--enable-c99 \
--enable-__cxa_atexit \
--disable-multilib
endif
export XCFLAGS = $(CFLAGS)
export TCFLAGS = $(CFLAGS)
###############################################################################
# Top-level Rules
###############################################################################
@@ -119,7 +143,11 @@ objects = $(DL_FILE)
$(DL_FILE) = $(DL_FROM)/$(DL_FILE)
$(DL_FILE)_MD5 = 8970debbc55bea85ee80961d733080f0
ifeq "$(MACHINE)" "arm"
$(DL_FILE)_MD5 = a4a3eb15c96030906d8494959eeda23c
else
$(DL_FILE)_MD5 = 8970debbc55bea85ee80961d733080f0
endif
install : $(TARGET)
@@ -150,6 +178,10 @@ $(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
@$(PREBUILD)
@rm -rf $(DIR_APP) $(DIR_SRC)/gcc-build && cd $(DIR_SRC) && tar jxf $(DIR_DL)/$(DL_FILE)
@mkdir $(DIR_SRC)/gcc-build
cd $(DIR_APP) && patch -Np1 -i $(DIR_SRC)/src/patches/gcc-4.1.2-gcc_eh.patch
cd $(DIR_APP) && patch -Np1 -i $(DIR_SRC)/src/patches/gcc-4.1.2-arm-linux-soft-float.patch
ifeq "$(ROOT)" ""
ifeq "$(INST)" "1"
cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/gcc-uclibc-conf.patch
@@ -192,6 +224,9 @@ ifeq "$(PASS)" "1"
cd $(DIR_SRC)/gcc-build && make $(MAKETUNING) $(EXTRA_MAKE)
cd $(DIR_SRC)/gcc-build && make $(EXTRA_INSTALL) install
ln -sfv gcc /tools/bin/cc
ln -sf ccache $(ROOT)/usr/local/bin/$(BUILDTARGET)-gcc
ln -sf ccache $(ROOT)/usr/local/bin/$(BUILDTARGET)-g++
ln -sf ccache $(ROOT)/usr/local/bin/$(BUILDTARGET)-cc
else
cd $(DIR_APP) && cp -v gcc/Makefile.in{,.orig}
cd $(DIR_APP) && sed 's@\./fixinc\.sh@-c true@' gcc/Makefile.in.orig > gcc/Makefile.in