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fix toolchain build, remove some old gcc junk

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git-svn-id: svn://svn.openwrt.org/openwrt/branches/buildroot-ng/openwrt@3839 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd 2006-05-30 16:53:36 +00:00
parent 99fd8c9a1d
commit 00a355fbf7
2 changed files with 7 additions and 58 deletions
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27
rules.mk
View File

@ -29,28 +29,9 @@ MAKEFLAGS=-j$(CONFIG_JLEVEL) V=$(V) $(EXTRA_MAKEFLAGS)
# Strip off the annoying quoting
ARCH:=$(strip $(subst ",, $(CONFIG_ARCH)))
WGET:=$(strip $(subst ",, $(CONFIG_WGET)))
GCC_VERSION:=$(strip $(subst ",, $(CONFIG_GCC_VERSION)))
GCC_USE_SJLJ_EXCEPTIONS:=$(strip $(subst ",, $(CONFIG_GCC_USE_SJLJ_EXCEPTIONS)))
TARGET_OPTIMIZATION:=$(strip $(subst ",, $(CONFIG_TARGET_OPTIMIZATION)))
#"))"))"))"))")) # for vim's broken syntax highlighting :)
ifeq ($(CONFIG_SOFT_FLOAT),y)
# gcc 3.4.x soft float configuration is different than previous versions.
ifeq ($(findstring 3.4.,$(GCC_VERSION)),3.4.)
SOFT_FLOAT_CONFIG_OPTION:=--with-float=soft
else
SOFT_FLOAT_CONFIG_OPTION:=--without-float
endif
TARGET_SOFT_FLOAT:=-msoft-float
ARCH_FPU_SUFFIX:=_nofpu
else
SOFT_FLOAT_CONFIG_OPTION:=
TARGET_SOFT_FLOAT:=
ARCH_FPU_SUFFIX:=
endif
ifeq ($(CONFIG_TAR_VERBOSITY),y)
TAR_OPTIONS=-xvf
else
@ -66,17 +47,17 @@ OPTIMIZE_FOR_CPU=$(ARCH)
HOSTCC:=gcc
BASE_DIR:=$(TOPDIR)
DL_DIR:=$(BASE_DIR)/dl
BUILD_DIR:=$(BASE_DIR)/build_$(ARCH)$(ARCH_FPU_SUFFIX)
STAGING_DIR:=$(BASE_DIR)/staging_dir_$(ARCH)$(ARCH_FPU_SUFFIX)
BUILD_DIR:=$(BASE_DIR)/build_$(ARCH)
STAGING_DIR:=$(BASE_DIR)/staging_dir_$(ARCH)
SCRIPT_DIR:=$(BASE_DIR)/scripts
BIN_DIR:=$(BASE_DIR)/bin
STAMP_DIR:=$(BUILD_DIR)/stamp
PACKAGE_DIR:=$(BIN_DIR)/packages
STAMP_DIR:=$(BUILD_DIR)/stamp
TARGET_DIR:=$(BUILD_DIR)/root
TOOL_BUILD_DIR=$(BASE_DIR)/toolchain_build_$(ARCH)$(ARCH_FPU_SUFFIX)
TOOL_BUILD_DIR=$(BASE_DIR)/toolchain_build_$(ARCH)
TARGET_PATH=$(STAGING_DIR)/usr/bin:$(STAGING_DIR)/bin:/bin:/sbin:/usr/bin:/usr/sbin
IMAGE:=$(BUILD_DIR)/root_fs_$(ARCH)$(ARCH_FPU_SUFFIX)
IMAGE:=$(BUILD_DIR)/root_fs_$(ARCH)
REAL_GNU_TARGET_NAME=$(OPTIMIZE_FOR_CPU)-linux-uclibc
GNU_TARGET_NAME=$(OPTIMIZE_FOR_CPU)-linux
KERNEL_CROSS:=$(STAGING_DIR)/bin/$(OPTIMIZE_FOR_CPU)-linux-uclibc-

38
toolchain/gcc/Makefile
View File

@ -20,7 +20,7 @@
include $(TOPDIR)/rules.mk
GCC_VERSION:=$(strip $(CONFIG_GCC_VERSION))
GCC_VERSION:=$(strip $(subst ",, $(CONFIG_GCC_VERSION)))#"))
#GCC_SITE:=ftp://ftp.gnu.org/gnu/gcc/releases/gcc-$(GCC_VERSION)
GCC_SITE:=ftp://ftp.fu-berlin.de/unix/languages/gcc/releases/gcc-$(GCC_VERSION) \
@ -29,7 +29,6 @@ GCC_SITE:=ftp://ftp.fu-berlin.de/unix/languages/gcc/releases/gcc-$(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
#############################################################
#
@ -71,14 +70,6 @@ $(GCC_DIR)/.patched: $(GCC_DIR)/.unpacked
# We can dispense with the custom spec files, as well as libfloat for the arm case.
# However, we still need a patch for arm. There's a similar patch for gcc 3.3.x
# which needs to be integrated so we can kill of libfloat for good.
ifeq ($(CONFIG_SOFT_FLOAT),y)
ifeq ("$(strip $(ARCH))","arm")
$(SCRIPT_DIR)/patch-kernel.sh $(GCC_DIR) ./$(GCC_VERSION) arm-softfloat.patch.conditional
endif
ifeq ("$(strip $(ARCH))","armeb")
$(SCRIPT_DIR)/patch-kernel.sh $(GCC_DIR) ./$(GCC_VERSION) arm-softfloat.patch.conditional
endif
endif
$(SED) 's,\(version_string.. = "[0-9\.]*\).*\(";\),\1 (OpenWrt-2.0)\2,' $(GCC_DIR)/gcc/version.c
$(SED) 's,\(bug_report_url.. = "\).*\(";\),\1<URL:https://dev.openwrt.org/>\2,' $(GCC_DIR)/gcc/version.c
touch $(GCC_DIR)/.patched
@ -103,9 +94,7 @@ $(GCC_BUILD_DIR1)/.configured: $(GCC_DIR)/.patched
--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
@ -149,10 +138,7 @@ $(GCC_BUILD_DIR2)/.configured: $(GCC_DIR)/.patched $(STAGING_DIR)/lib/libc.a
--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
@ -172,24 +158,6 @@ gcc-install: $(GCC_BUILD_DIR2)/.compiled
$(GNU_TARGET_NAME)$${app##$(REAL_GNU_TARGET_NAME)}; \
done; \
);
#
# Now for the ugly 3.3.x soft float hack...
#
ifeq ($(CONFIG_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 ./$(GCC_VERSION)/specs-$(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;
$(CP) ./$(GCC_VERSION)/specs-$(ARCH)-soft-float $(STAGING_DIR)/lib/gcc-lib/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION)/specs
endif
endif
# We do another ugly hack here because the standard behaviour is
# to include a reference to libgcc.so.1 in all binaries. For flash space
# saving, we change the specs file to link in a static libgcc here.