512 lines
17 KiB
Makefile
512 lines
17 KiB
Makefile
# Makefile for to build a gcc/uClibc toolchain
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#
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# Copyright (C) 2002-2003 Erik Andersen <andersen@uclibc.org>
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# Copyright (C) 2004 Manuel Novoa III <mjn3@uclibc.org>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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# sysroot support works with gcc >= 4.2.0 only
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ifeq ($(BR2_TOOLCHAIN_SYSROOT),y)
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ifeq ($(GCC_SNAP_DATE),)
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GCC_OFFICIAL_VER:=$(GCC_VERSION)
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GCC_SITE:=$(BR2_GNU_MIRROR)/gcc/gcc-$(GCC_VERSION)
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#GCC_SITE:=ftp://ftp.ibiblio.org/pub/mirrors/gnu/ftp/gnu/gcc/gcc-$(GCC_OFFICIAL_VER)
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else
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GCC_OFFICIAL_VER:=$(GCC_VERSION)-$(GCC_SNAP_DATE)
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GCC_SITE:=ftp://sources.redhat.com/pub/gcc/snapshots/$(GCC_OFFICIAL_VER)
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endif
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# redefine if using an external prepatched gcc source
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ifneq ($(BR2_TOOLCHAIN_BUILDROOT),y)
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GCC_SITE:=$(VENDOR_SITE)
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GCC_OFFICIAL_VER:=$(GCC_VERSION)$(VENDOR_SUFFIX)$(VENDOR_GCC_RELEASE)
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GCC_PATCH_DIR:=$(VENDOR_PATCH_DIR)/gcc-$(GCC_OFFICIAL_VER)
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endif #!BR2_TOOLCHAIN_BUILDROOT
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# define patch location
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ifeq ($(BR2_TOOLCHAIN_BUILDROOT),y) # Normal toolchain
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ifeq ($(GCC_SNAP_DATE),) # Not a snapshot
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GCC_PATCH_DIR:=toolchain/gcc/$(GCC_VERSION)
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else # Is a snapshot
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ifneq ($(wildcard toolchain/gcc/$(GCC_OFFICIAL_VER)),) # Snapshot patch?
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GCC_PATCH_DIR:=toolchain/gcc/$(GCC_OFFICIAL_VER)
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else # Normal patch to snapshot
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# Use the normal location, if the dedicated location does not exist
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GCC_PATCH_DIR:=toolchain/gcc/$(GCC_VERSION)
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endif # Snapshot patch
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endif # Not a snapshot
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endif # BR2_TOOLCHAIN_BUILDROOT
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GCC_SOURCE:=gcc-$(GCC_OFFICIAL_VER).tar.bz2
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GCC_DIR:=$(TOOL_BUILD_DIR)/gcc-$(GCC_OFFICIAL_VER)
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GCC_CAT:=$(BZCAT)
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GCC_STRIP_HOST_BINARIES:=nope
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GCC_SRC_DIR:=$(GCC_DIR)
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ifeq ($(findstring x3.,x$(GCC_VERSION)),x3.)
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GCC_NO_MPFR:=y
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endif
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ifeq ($(findstring x4.0.,x$(GCC_VERSION)),x4.0.)
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GCC_NO_MPFR:=y
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endif
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GCC_TARGET_PREREQ=
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GCC_STAGING_PREREQ=
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#############################################################
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#
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# Setup some initial stuff
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#
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#############################################################
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GCC_STAGING_PREREQ+=$(STAGING_DIR)/usr/lib/libc.a
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GCC_TARGET_LANGUAGES:=c
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GCC_CROSS_LANGUAGES:=c
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ifeq ($(BR2_GCC_CROSS_CXX),y)
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GCC_CROSS_LANGUAGES:=$(GCC_CROSS_LANGUAGES),c++
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endif
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ifeq ($(BR2_GCC_CROSS_FORTRAN),y)
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GCC_CROSS_LANGUAGES:=$(GCC_CROSS_LANGUAGES),fortran
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endif
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ifeq ($(BR2_GCC_CROSS_OBJC),y)
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GCC_CROSS_LANGUAGES:=$(GCC_CROSS_LANGUAGES),objc
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endif
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GCC_COMMON_PREREQ=$(wildcard $(BR2_DEPENDS_DIR)/br2/install/libstdcpp*)\
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$(wildcard $(BR2_DEPENDS_DIR)/br2/install/libgcj*)\
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$(wildcard $(BR2_DEPENDS_DIR)/br2/install/objc*)\
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$(wildcard $(BR2_DEPENDS_DIR)/br2/install/fortran*)\
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$(wildcard $(BR2_DEPENDS_DIR)/br2/install/libstdcpp*)\
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$(wildcard $(BR2_DEPENDS_DIR)/br2/prefer/ima*)\
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$(wildcard $(BR2_DEPENDS_DIR)/br2/toolchain/sysroot*)\
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$(wildcard $(BR2_DEPENDS_DIR)/br2/use/sjlj/exceptions*)\
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$(wildcard $(BR2_DEPENDS_DIR)/br2/gcc/shared/libgcc*)
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GCC_TARGET_PREREQ+=$(GCC_COMMON_PREREQ) \
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$(wildcard $(BR2_DEPENDS_DIR)/br2/extra/target/gcc/config/options*)
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GCC_STAGING_PREREQ+=$(GCC_COMMON_PREREQ) \
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$(wildcard $(BR2_DEPENDS_DIR)/br2/extra/gcc/config/options*)\
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$(wildcard $(BR2_DEPENDS_DIR)/br2/gcc/cross/*)
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ifeq ($(BR2_INSTALL_LIBSTDCPP),y)
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GCC_TARGET_LANGUAGES:=$(GCC_TARGET_LANGUAGES),c++
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endif
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ifeq ($(BR2_INSTALL_LIBGCJ),y)
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GCC_TARGET_LANGUAGES:=$(GCC_TARGET_LANGUAGES),java
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endif
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ifeq ($(BR2_INSTALL_OBJC),y)
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GCC_TARGET_LANGUAGES:=$(GCC_TARGET_LANGUAGES),objc
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endif
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ifndef GCC_NO_MPFR
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GCC_WITH_HOST_GMP=--with-gmp=$(GMP_HOST_DIR)
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GCC_WITH_HOST_MPFR=--with-mpfr=$(MPFR_HOST_DIR)
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ifeq ($(BR2_INSTALL_FORTRAN),y)
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GCC_TARGET_LANGUAGES:=$(GCC_TARGET_LANGUAGES),fortran
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#GCC_TARGET_PREREQ+=$(TARGET_DIR)/usr/lib/libmpfr.so $(TARGET_DIR)/usr/lib/libgmp.so
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#GCC_STAGING_PREREQ+=$(TOOL_BUILD_DIR)/mpfr/lib/libmpfr.so
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GCC_WITH_TARGET_GMP=--with-gmp="$(GMP_TARGET_DIR)"
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GCC_WITH_TARGET_MPFR=--with-mpfr="$(MPFR_TARGET_DIR)"
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endif
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endif # ifndef GCC_NO_MPFR
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ifeq ($(BR2_GCC_SHARED_LIBGCC),y)
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GCC_SHARED_LIBGCC:=--enable-shared
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else
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GCC_SHARED_LIBGCC:=--disable-shared
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endif
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ifneq ($(BR2_ENABLE_LOCALE),y)
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GCC_ENABLE_CLOCALE:=--disable-clocale
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endif
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ifeq ($(BR2_KERNEL_HURD),y)
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EXTRA_GCC1_CONFIG_OPTIONS+=--without-headers
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endif
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HOST_SOURCE+=gcc-source
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$(DL_DIR)/$(GCC_SOURCE):
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mkdir -p $(DL_DIR)
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$(WGET) -P $(DL_DIR) $(GCC_SITE)/$(GCC_SOURCE)
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gcc-unpacked: $(GCC_DIR)/.patched
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$(GCC_DIR)/.unpacked: $(DL_DIR)/$(GCC_SOURCE)
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mkdir -p $(TOOL_BUILD_DIR)
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rm -rf $(GCC_DIR)
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$(GCC_CAT) $(DL_DIR)/$(GCC_SOURCE) | tar -C $(TOOL_BUILD_DIR) $(TAR_OPTIONS) -
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$(CONFIG_UPDATE) $(GCC_DIR)
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touch $@
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gcc-patched: $(GCC_DIR)/.patched
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$(GCC_DIR)/.patched: $(GCC_DIR)/.unpacked
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# Apply any files named gcc-*.patch from the source directory to gcc
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toolchain/patch-kernel.sh $(GCC_DIR) $(GCC_PATCH_DIR) \*.patch
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# Note: The soft float situation has improved considerably with gcc 3.4.x.
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# We can dispense with the custom spec files, as well as libfloat for the arm case.
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# However, we still need a patch for arm. There's a similar patch for gcc 3.3.x
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# which needs to be integrated so we can kill of libfloat for good, except for
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# anyone (?) who might still be using gcc 2.95. mjn3
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ifeq ($(BR2_SOFT_FLOAT),y)
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ifeq ("$(strip $(ARCH))","arm")
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toolchain/patch-kernel.sh $(GCC_DIR) toolchain/gcc/$(GCC_VERSION) arm-softfloat.patch.conditional
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endif
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ifeq ("$(strip $(ARCH))","armeb")
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toolchain/patch-kernel.sh $(GCC_DIR) toolchain/gcc/$(GCC_VERSION) arm-softfloat.patch.conditional
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endif
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# Not yet updated to 3.4.1.
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#ifeq ("$(strip $(ARCH))","i386")
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#toolchain/patch-kernel.sh $(GCC_DIR) toolchain/gcc i386-gcc-soft-float.patch
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#endif
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endif
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touch $@
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#############################################################
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#
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# build the first pass gcc compiler
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#
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#############################################################
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GCC_BUILD_DIR1:=$(TOOL_BUILD_DIR)/gcc-$(GCC_VERSION)-initial
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# The --without-headers option stopped working with gcc 3.0 and has never been
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# fixed, so we need to actually have working C library header files prior to
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# the step or libgcc will not build...
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$(GCC_BUILD_DIR1)/.configured: $(GCC_DIR)/.patched
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mkdir -p $(GCC_BUILD_DIR1)
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(cd $(GCC_BUILD_DIR1); rm -rf config.cache; \
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$(HOST_CONFIGURE_OPTS) \
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$(GCC_DIR)/configure \
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--prefix=$(STAGING_DIR)/usr \
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--build=$(GNU_HOST_NAME) \
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--host=$(GNU_HOST_NAME) \
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--target=$(REAL_GNU_TARGET_NAME) \
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--enable-languages=c \
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$(BR2_CONFIGURE_DEVEL_SYSROOT) \
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--disable-__cxa_atexit \
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--enable-target-optspace \
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--with-gnu-ld \
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--disable-shared \
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$(GCC_WITH_HOST_GMP) \
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$(GCC_WITH_HOST_MPFR) \
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$(DISABLE_NLS) \
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$(THREADS) \
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$(MULTILIB) \
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$(SOFT_FLOAT_CONFIG_OPTION) \
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$(GCC_WITH_ABI) $(GCC_WITH_ARCH) $(GCC_WITH_TUNE) \
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$(EXTRA_GCC_CONFIG_OPTIONS) \
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$(EXTRA_GCC1_CONFIG_OPTIONS) \
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)
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touch $@
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$(GCC_BUILD_DIR1)/.compiled: $(GCC_BUILD_DIR1)/.configured
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$(MAKE) -C $(GCC_BUILD_DIR1) all-gcc
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touch $@
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gcc_initial=$(GCC_BUILD_DIR1)/.installed
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$(gcc_initial) $(STAGING_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-gcc: $(GCC_BUILD_DIR1)/.compiled
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PATH=$(TARGET_PATH) $(MAKE) -C $(GCC_BUILD_DIR1) install-gcc
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touch $(gcc_initial)
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gcc_initial: uclibc-configured binutils $(STAGING_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-gcc
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gcc_initial-clean:
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rm -rf $(GCC_BUILD_DIR1)
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gcc_initial-dirclean:
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rm -rf $(GCC_BUILD_DIR1) $(GCC_DIR)
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#############################################################
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#
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# second pass compiler build. Build the compiler targeting
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# the newly built shared uClibc library.
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#
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#############################################################
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#
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# Sigh... I had to rework things because using --with-gxx-include-dir
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# causes issues with include dir search order for g++. This seems to
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# have something to do with "path translations" and possibly doesn't
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# affect gcc-target. However, I haven't tested gcc-target yet so no
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# guarantees. mjn3
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GCC_BUILD_DIR2:=$(TOOL_BUILD_DIR)/gcc-$(GCC_VERSION)-final
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$(GCC_BUILD_DIR2)/.configured: $(GCC_SRC_DIR)/.patched $(GCC_STAGING_PREREQ)
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mkdir -p $(GCC_BUILD_DIR2)
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# Important! Required for limits.h to be fixed.
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ln -snf ../include/ $(STAGING_DIR)/usr/$(REAL_GNU_TARGET_NAME)/sys-include
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#-rmdir $(STAGING_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib
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#ln -snf ../lib $(STAGING_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib
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(cd $(GCC_BUILD_DIR2); rm -rf config.cache; \
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$(HOST_CONFIGURE_OPTS) \
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$(GCC_SRC_DIR)/configure \
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--prefix=$(BR2_SYSROOT_PREFIX)/usr \
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--build=$(GNU_HOST_NAME) \
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--host=$(GNU_HOST_NAME) \
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--target=$(REAL_GNU_TARGET_NAME) \
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--enable-languages=$(GCC_CROSS_LANGUAGES) \
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$(BR2_CONFIGURE_STAGING_SYSROOT) \
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$(BR2_CONFIGURE_BUILD_TOOLS) \
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--disable-__cxa_atexit \
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--enable-target-optspace \
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--with-gnu-ld \
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$(GCC_SHARED_LIBGCC) \
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$(GCC_WITH_HOST_GMP) \
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$(GCC_WITH_HOST_MPFR) \
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$(DISABLE_NLS) \
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$(THREADS) \
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$(MULTILIB) \
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$(SOFT_FLOAT_CONFIG_OPTION) \
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$(GCC_WITH_ABI) $(GCC_WITH_ARCH) $(GCC_WITH_TUNE) \
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$(GCC_USE_SJLJ_EXCEPTIONS) \
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$(DISABLE_LARGEFILE) \
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$(EXTRA_GCC_CONFIG_OPTIONS) \
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$(EXTRA_GCC2_CONFIG_OPTIONS) \
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)
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touch $@
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$(GCC_BUILD_DIR2)/.compiled: $(GCC_BUILD_DIR2)/.configured
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$(MAKE) -C $(GCC_BUILD_DIR2) all
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touch $@
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$(GCC_BUILD_DIR2)/.installed: $(GCC_BUILD_DIR2)/.compiled
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PATH=$(TARGET_PATH) $(MAKE) $(BR2_SYSROOT_STAGING_DESTDIR) \
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-C $(GCC_BUILD_DIR2) install
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if [ -d "$(STAGING_DIR)/lib64" ]; then \
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if [ ! -e "$(STAGING_DIR)/lib" ]; then \
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mkdir -p "$(STAGING_DIR)/lib"; \
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fi; \
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mv "$(STAGING_DIR)/lib64/"* "$(STAGING_DIR)/lib/"; \
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rmdir "$(STAGING_DIR)/lib64"; \
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fi
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# Strip the host binaries
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ifeq ($(GCC_STRIP_HOST_BINARIES),true)
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strip --strip-all -R .note -R .comment $(filter-out %-gccbug %-embedspu,$(wildcard $(STAGING_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-*))
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endif
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# Make sure we have 'cc'.
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if [ ! -e $(STAGING_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-cc ]; then \
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ln -snf $(REAL_GNU_TARGET_NAME)-gcc \
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$(STAGING_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-cc; \
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fi
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if [ ! -e $(STAGING_DIR)/usr/bin/cc ]; then \
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ln -snf gcc $(STAGING_DIR)/usr/bin/cc; \
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fi
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# Set up the symlinks to enable lying about target name.
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set -e; \
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(cd $(STAGING_DIR); \
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ln -snf $(REAL_GNU_TARGET_NAME) $(GNU_TARGET_NAME); \
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cd usr/bin; \
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for app in $(REAL_GNU_TARGET_NAME)-*; do \
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ln -snf $${app} \
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$(GNU_TARGET_NAME)$${app##$(REAL_GNU_TARGET_NAME)}; \
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done; \
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)
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#
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# Now for the ugly 3.3.x soft float hack...
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#
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ifeq ($(BR2_SOFT_FLOAT),y)
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ifeq ($(findstring 3.3.,$(GCC_VERSION)),3.3.)
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# Make sure we have a soft float specs file for this arch
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if [ ! -f toolchain/gcc/$(GCC_VERSION)/specs-$(ARCH)-soft-float ]; then \
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echo soft float configured but no specs file for this arch; \
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/bin/false; \
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fi
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# Replace specs file with one that defaults to soft float mode.
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if [ ! -f $(STAGING_DIR)/lib/gcc-lib/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION)/specs ]; then \
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echo staging dir specs file is missing; \
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/bin/false; \
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fi
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cp toolchain/gcc/$(GCC_VERSION)/specs-$(ARCH)-soft-float $(STAGING_DIR)/lib/gcc-lib/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION)/specs
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endif
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endif
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#
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# Ok... that's enough of that.
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#
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mkdir -p $(TARGET_DIR)/usr/lib $(TARGET_DIR)/usr/sbin
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touch $@
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$(GCC_BUILD_DIR2)/.libs_installed: $(GCC_BUILD_DIR2)/.installed
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ifeq ($(BR2_GCC_SHARED_LIBGCC),y)
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# These are in /lib, so...
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rm -rf $(TARGET_DIR)/usr/lib/libgcc_s*.so*
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-cp -dpf $(STAGING_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib/libgcc_s* \
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$(TARGET_DIR)/lib/
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endif
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ifeq ($(BR2_INSTALL_LIBSTDCPP),y)
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ifeq ($(BR2_GCC_SHARED_LIBGCC),y)
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-cp -dpf $(STAGING_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib/libstdc++.so* \
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$(TARGET_DIR)/usr/lib/
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endif
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endif
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ifeq ($(BR2_INSTALL_LIBGCJ),y)
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cp -dpf $(STAGING_DIR)/lib/libgcj.so* $(TARGET_DIR)/lib/
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cp -dpf $(STAGING_DIR)/lib/lib-org-w3c-dom.so* $(TARGET_DIR)/lib/
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cp -dpf $(STAGING_DIR)/lib/lib-org-xml-sax.so* $(TARGET_DIR)/lib/
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mkdir -p $(TARGET_DIR)/usr/lib/security
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cp -dpf $(STAGING_DIR)/usr/lib/security/libgcj.security \
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$(TARGET_DIR)/usr/lib/security/
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cp -dpf $(STAGING_DIR)/usr/lib/security/classpath.security \
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$(TARGET_DIR)/usr/lib/security/
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endif
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touch $@
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cross_compiler:=$(STAGING_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-gcc
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cross_compiler gcc: uclibc-configured binutils gcc_initial \
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$(LIBFLOAT_TARGET) uclibc \
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$(GCC_BUILD_DIR2)/.installed $(GCC_BUILD_DIR2)/.libs_installed \
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$(GCC_TARGETS)
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gcc-source: $(DL_DIR)/$(GCC_SOURCE)
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gcc-clean:
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rm -rf $(GCC_BUILD_DIR2)
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for prog in cpp gcc gcc-[0-9]* protoize unprotoize gcov gccbug cc; do \
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rm -f $(STAGING_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-$$prog; \
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rm -f $(STAGING_DIR)/usr/bin/$(GNU_TARGET_NAME)-$$prog; \
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done
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gcc-dirclean: gcc_initial-dirclean
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rm -rf $(GCC_BUILD_DIR2)
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#############################################################
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#
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# Next build target gcc compiler
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#
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#############################################################
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GCC_BUILD_DIR3:=$(BUILD_DIR)/gcc-$(GCC_VERSION)-target
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$(GCC_BUILD_DIR3)/.prepared: $(GCC_BUILD_DIR2)/.libs_installed $(GCC_TARGET_PREREQ)
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mkdir -p $(GCC_BUILD_DIR3)
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touch $@
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$(GCC_BUILD_DIR3)/.configured: $(GCC_BUILD_DIR3)/.prepared
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(cd $(GCC_BUILD_DIR3); rm -rf config.cache; \
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$(TARGET_CONFIGURE_OPTS) \
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$(TARGET_CONFIGURE_ARGS) \
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$(TARGET_GCC_FLAGS) \
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$(GCC_SRC_DIR)/configure \
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--prefix=/usr \
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--build=$(GNU_HOST_NAME) \
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--host=$(REAL_GNU_TARGET_NAME) \
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--target=$(REAL_GNU_TARGET_NAME) \
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--enable-languages=$(GCC_TARGET_LANGUAGES) \
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--with-gxx-include-dir=/usr/include/c++ \
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--disable-__cxa_atexit \
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--with-gnu-ld \
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$(GCC_SHARED_LIBGCC) \
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$(GCC_WITH_TARGET_GMP) \
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$(GCC_WITH_TARGET_MPFR) \
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$(DISABLE_NLS) \
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$(THREADS) \
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$(MULTILIB) \
|
|
$(SOFT_FLOAT_CONFIG_OPTION) \
|
|
$(GCC_WITH_ABI) $(GCC_WITH_ARCH) $(GCC_WITH_TUNE) \
|
|
$(GCC_USE_SJLJ_EXCEPTIONS) \
|
|
$(DISABLE_LARGEFILE) \
|
|
$(EXTRA_GCC_CONFIG_OPTIONS) \
|
|
$(EXTRA_TARGET_GCC_CONFIG_OPTIONS) \
|
|
$(EXTRA_GCC3_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 $(GCC_SRC_DIR)/gcc/BASE-VER)
|
|
GCC_LIB_SUBDIR=lib/gcc/$(REAL_GNU_TARGET_NAME)/$(REAL_GCC_VERSION)
|
|
else
|
|
GCC_LIB_SUBDIR=lib/gcc/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION)
|
|
endif
|
|
endif
|
|
|
|
$(TARGET_DIR)/usr/bin/gcc: $(GCC_BUILD_DIR3)/.compiled
|
|
PATH=$(TARGET_PATH) DESTDIR=$(TARGET_DIR) \
|
|
$(MAKE1) -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 $(STRIPCMD) > /dev/null 2>&1)
|
|
-(cd $(TARGET_DIR)/usr/bin && find -type f | xargs $(STRIPCMD) > /dev/null 2>&1)
|
|
-(cd $(TARGET_DIR)/usr/$(GCC_LIB_SUBDIR) && $(STRIPCMD) cc1 cc1plus collect2 > /dev/null 2>&1)
|
|
-(cd $(TARGET_DIR)/usr/lib && $(STRIPCMD) libstdc++.so.*.*.* > /dev/null 2>&1)
|
|
-(cd $(TARGET_DIR)/lib && $(STRIPCMD) 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
|