cleanup; replace .PHONY with FORCE; disable gdb by default

[openwrt.git] / toolchain / gcc / Makefile

diff --git a/toolchain/gcc/Makefile b/toolchain/gcc/Makefile
index dc7e02c..b068629 100644 (file)
--- a/toolchain/gcc/Makefile
+++ b/toolchain/gcc/Makefile
@@ -20,7 +20,7 @@
 
 include $(TOPDIR)/rules.mk
 
-GCC_VERSION:=$(strip $(GCC_VERSION))
+GCC_VERSION:=$(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
 
 #############################################################
 #
@@ -37,10 +36,10 @@ GCC_STRIP_HOST_BINARIES:=true
 #
 #############################################################
 
-ifeq ($(BR2_INSTALL_LIBGCJ),y)
+ifeq ($(CONFIG_INSTALL_LIBGCJ),y)
 TARGET_LANGUAGES:=c,c++,java
 else
-ifeq ($(BR2_INSTALL_LIBSTDCPP),y)
+ifeq ($(CONFIG_INSTALL_LIBSTDCPP),y)
 TARGET_LANGUAGES:=c,c++
 else
 TARGET_LANGUAGES:=c
@@ -71,14 +70,8 @@ $(GCC_DIR)/.patched: $(GCC_DIR)/.unpacked
        # We can dispense with the custom spec files, as well as libfloat for the arm case.
        # However, we still need a patch for arm.  There's a similar patch for gcc 3.3.x
        # which needs to be integrated so we can kill of libfloat for good.
-ifeq ($(BR2_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
 
 # The --without-headers option stopped working with gcc 3.0 and has never been
@@ -101,9 +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
@@ -147,17 +138,14 @@ $(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: $(GCC_BUILD_DIR2)/.configured
        PATH=$(TARGET_PATH) $(MAKE) -C $(GCC_BUILD_DIR2) all
        touch $(GCC_BUILD_DIR2)/.compiled
 
-gcc-install: $(GCC_BUILD_DIR2)/.compiled
+gcc-install: $(GCC_BUILD_DIR2)/.compiled FORCE
        PATH=$(TARGET_PATH) $(MAKE) -C $(GCC_BUILD_DIR2) install
        echo $(GCC_VERSION) > $(STAGING_DIR)/gcc_version
        # Set up the symlinks to enable lying about target name.
@@ -170,24 +158,12 @@ gcc-install: $(GCC_BUILD_DIR2)/.compiled
                        $(GNU_TARGET_NAME)$${app##$(REAL_GNU_TARGET_NAME)}; \
                done; \
        );
-       #
-       # Now for the ugly 3.3.x soft float hack...
-       #
-ifeq ($(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 ./$(GCC_VERSION)/specs-$(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 ; \
+# 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. 
+       if [ -f $(STAGING_DIR)/lib/gcc/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION)/specs ] ; then \
+               patch -d $(STAGING_DIR)/lib/gcc/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION)/ -p0 < ./$(GCC_VERSION)/static-libgcc.patch.conditional ; \
        fi;
-       cp ./$(GCC_VERSION)/specs-$(ARCH)-soft-float $(STAGING_DIR)/lib/gcc-lib/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION)/specs
-endif
-endif
 
 source: $(DL_DIR)/$(GCC_SOURCE)
 prepare: $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gcc