| 1 | # $FreeWRT$
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| 2 |
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| 3 | include $(TOPDIR)/rules.mk
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| 4 | include ../rules.mk
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| 5 |
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| 6 | GCC_VERSION:=3.4.4
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| 7 | GCC_SITE:=ftp://ftp.fu-berlin.de/unix/languages/gcc/releases/gcc-$(GCC_VERSION) \
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| 8 | http://mirrors.rcn.net/pub/sourceware/gcc/releases/gcc-$(GCC_VERSION)
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| 9 | GCC_MD5SUM:=b594ff4ea4fbef4ba9220887de713dfe
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| 10 | SOURCE:=gcc-$(GCC_VERSION).tar.bz2
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| 11 | GCC_DIR:=$(TOOLCHAIN_BUILD_DIR)/gcc-$(GCC_VERSION)
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| 12 |
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| 13 | TARGET_LANGUAGES:=c,c++
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| 14 |
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| 15 | GCC_BUILD_DIR1:=$(TOOLCHAIN_BUILD_DIR)/gcc-$(GCC_VERSION)-initial
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| 16 |
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| 17 | $(DL_DIR)/$(SOURCE):
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| 18 | mkdir -p $(DL_DIR)
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| 19 | $(SCRIPT_DIR)/download.pl $(DL_DIR) $(SOURCE) $(GCC_MD5SUM) $(GCC_SITE)
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| 20 |
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| 21 | $(GCC_DIR)/.unpacked: $(DL_DIR)/$(SOURCE)
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| 22 | ${EXTRACT_CMD}
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| 23 | touch $@
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| 24 |
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| 25 | $(GCC_DIR)/.patched: $(GCC_DIR)/.unpacked
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| 26 | # Apply any files named gcc-*.patch from the source directory to gcc
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| 27 | $(SCRIPT_DIR)/patch-kernel.sh $(GCC_DIR) ./$(GCC_VERSION) \*.patch
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| 28 | $(SED) 's,\(version_string.. = "[0-9\.]*\).*\(";\),\1 (FreeWRT 2.0)\2,' $(GCC_DIR)/gcc/version.c
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| 29 | $(SED) 's,\(bug_report_url.. = "\).*\(";\),\1<URL:http://www.freewrt.de/>\2,' $(GCC_DIR)/gcc/version.c
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| 30 | touch $@
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| 31 |
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| 32 | $(GCC_BUILD_DIR1)/.configured: $(GCC_DIR)/.patched
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| 33 | mkdir -p $(GCC_BUILD_DIR1)
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| 34 | (cd $(GCC_BUILD_DIR1); rm -f config.cache; PATH=$(TARGET_PATH) \
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| 35 | $(GCC_DIR)/configure \
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| 36 | --prefix=$(STAGING_DIR) \
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| 37 | --build=$(GNU_HOST_NAME) \
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| 38 | --host=$(GNU_HOST_NAME) \
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| 39 | --target=$(REAL_GNU_TARGET_NAME) \
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| 40 | --enable-languages=c \
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| 41 | --disable-shared \
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| 42 | --with-sysroot=$(TOOLCHAIN_BUILD_DIR)/uClibc_dev/ \
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| 43 | --disable-__cxa_atexit \
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| 44 | --enable-target-optspace \
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| 45 | --with-gnu-ld \
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| 46 | --disable-nls \
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| 47 | --enable-largefile \
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| 48 | );
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| 49 | touch $@
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| 50 |
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| 51 | $(GCC_BUILD_DIR1)/.compiled: $(GCC_BUILD_DIR1)/.configured
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| 52 | PATH=$(TARGET_PATH) $(MAKE) -C $(GCC_BUILD_DIR1) all-gcc
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| 53 | touch $@
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| 54 |
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| 55 | $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gcc: $(GCC_BUILD_DIR1)/.compiled
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| 56 | PATH=$(TARGET_PATH) $(MAKE) -C $(GCC_BUILD_DIR1) install-gcc
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| 57 |
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| 58 | GCC_BUILD_DIR2:=$(TOOLCHAIN_BUILD_DIR)/gcc-$(GCC_VERSION)-final
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| 59 | $(GCC_BUILD_DIR2)/.configured: $(GCC_DIR)/.patched $(STAGING_DIR)/lib/libc.a
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| 60 | mkdir -p $(GCC_BUILD_DIR2)
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| 61 | # Important! Required for limits.h to be fixed.
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| 62 | rm -rf $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/sys-include
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| 63 | ln -sf ../include $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/sys-include
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| 64 | rm -rf $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/lib
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| 65 | ln -sf ../lib $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/lib
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| 66 | (cd $(GCC_BUILD_DIR2); rm -f config.cache; PATH=$(TARGET_PATH) \
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| 67 | $(GCC_DIR)/configure \
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| 68 | --prefix=$(STAGING_DIR) \
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| 69 | --build=$(GNU_HOST_NAME) \
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| 70 | --host=$(GNU_HOST_NAME) \
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| 71 | --target=$(REAL_GNU_TARGET_NAME) \
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| 72 | --enable-languages=$(TARGET_LANGUAGES) \
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| 73 | --enable-shared \
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| 74 | --disable-__cxa_atexit \
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| 75 | --enable-target-optspace \
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| 76 | --with-gnu-ld \
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| 77 | --disable-nls \
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| 78 | --enable-largefile \
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| 79 | );
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| 80 | touch $@
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| 81 |
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| 82 | $(GCC_BUILD_DIR2)/.compiled: $(GCC_BUILD_DIR2)/.configured
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| 83 | PATH=$(TARGET_PATH) $(MAKE) -C $(GCC_BUILD_DIR2) all
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| 84 | touch $@
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| 85 |
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| 86 | gcc-install: $(GCC_BUILD_DIR2)/.compiled
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| 87 | PATH=$(TARGET_PATH) $(MAKE) -C $(GCC_BUILD_DIR2) install
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| 88 | echo $(GCC_VERSION) > $(STAGING_DIR)/gcc_version
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| 89 | # Set up the symlinks to enable lying about target name.
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| 90 | set -e; \
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| 91 | (cd $(STAGING_DIR); \
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| 92 | ln -sf $(REAL_GNU_TARGET_NAME) $(GNU_TARGET_NAME); \
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| 93 | cd bin; \
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| 94 | for app in $(REAL_GNU_TARGET_NAME)-* ; do \
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| 95 | ln -sf $${app} \
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| 96 | $(GNU_TARGET_NAME)$${app##$(REAL_GNU_TARGET_NAME)}; \
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| 97 | done; \
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| 98 | );
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| 99 | # We do another ugly hack here because the standard behaviour is
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| 100 | # to include a reference to libgcc.so.1 in all binaries. For flash space
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| 101 | # saving, we change the specs file to link in a static libgcc here.
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| 102 | if [ -f $(STAGING_DIR)/lib/gcc/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION)/specs ] ; then \
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| 103 | patch -d $(STAGING_DIR)/lib/gcc/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION)/ -p0 < ./$(GCC_VERSION)/static-libgcc.patch.conditional ; \
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| 104 | fi;
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| 105 |
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| 106 | source: $(DL_DIR)/$(SOURCE)
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| 107 | prepare: $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gcc
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| 108 | compile: gcc-install
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| 109 | install:
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| 110 | clean: gcc-clean
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| 111 | rm -rf $(GCC_DIR)
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| 112 | rm -rf $(GCC_BUILD_DIR1)
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| 113 | rm -rf $(GCC_BUILD_DIR2)
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| 114 | rm -f $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gc*
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| 115 | rm -f $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-c*
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