186 lines
6.7 KiB
Makefile
186 lines
6.7 KiB
Makefile
#############################################################
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#
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# build ccache to make recompiles faster on the build system
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#
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#############################################################
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CCACHE_VER:=2.4
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CCACHE_SITE:=http://samba.org/ftp/ccache
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CCACHE_SOURCE:=ccache-$(CCACHE_VER).tar.gz
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CCACHE_DIR1:=$(TOOL_BUILD_DIR)/ccache-$(CCACHE_VER)
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CCACHE_DIR2:=$(BUILD_DIR)/ccache-$(CCACHE_VER)
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CCACHE_CAT:=$(ZCAT)
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CCACHE_BINARY:=ccache
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CCACHE_TARGET_BINARY:=usr/bin/ccache
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$(DL_DIR)/$(CCACHE_SOURCE):
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$(WGET) -P $(DL_DIR) $(CCACHE_SITE)/$(CCACHE_SOURCE)
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$(CCACHE_DIR1)/.unpacked: $(DL_DIR)/$(CCACHE_SOURCE)
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$(CCACHE_CAT) $(DL_DIR)/$(CCACHE_SOURCE) | tar -C $(TOOL_BUILD_DIR) $(TAR_OPTIONS) -
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touch $(CCACHE_DIR1)/.unpacked
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$(CCACHE_DIR1)/.patched: $(CCACHE_DIR1)/.unpacked
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# WARNING - this will break if the toolchain is moved.
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# Should probably patch things to use a relative path.
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$(SED) "s,getenv(\"CCACHE_PATH\"),\"$(STAGING_DIR)/bin-ccache\",g" \
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$(CCACHE_DIR1)/execute.c
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# WARNING - this will break if the toolchain build dir is deleted.
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$(SED) "s,getenv(\"CCACHE_DIR\"),\"$(CCACHE_DIR1)/cache\",g" \
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$(CCACHE_DIR1)/ccache.c
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mkdir -p $(CCACHE_DIR1)/cache
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touch $(CCACHE_DIR1)/.patched
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$(CCACHE_DIR1)/.configured: $(CCACHE_DIR1)/.patched
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mkdir -p $(CCACHE_DIR1)
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(cd $(CCACHE_DIR1); rm -rf config.cache; \
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CC="$(HOSTCC)" \
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$(CCACHE_DIR1)/configure \
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--target=$(GNU_HOST_NAME) \
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--host=$(GNU_HOST_NAME) \
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--build=$(GNU_HOST_NAME) \
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--prefix=/usr \
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);
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touch $(CCACHE_DIR1)/.configured
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$(CCACHE_DIR1)/$(CCACHE_BINARY): $(CCACHE_DIR1)/.configured
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$(MAKE) CC="$(HOSTCC)" -C $(CCACHE_DIR1)
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$(STAGING_DIR)/$(CCACHE_TARGET_BINARY): $(CCACHE_DIR1)/$(CCACHE_BINARY)
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mkdir -p $(STAGING_DIR)/usr/bin
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cp $(CCACHE_DIR1)/ccache $(STAGING_DIR)/usr/bin
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# Keep the actual toolchain binaries in a directory at the same level.
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# Otherwise, relative paths for include dirs break.
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mkdir -p $(STAGING_DIR)/bin-ccache;
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(cd $(STAGING_DIR)/bin-ccache; \
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ln -fs $(REAL_GNU_TARGET_NAME)-gcc $(GNU_TARGET_NAME)-gcc; \
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ln -fs $(REAL_GNU_TARGET_NAME)-gcc $(GNU_TARGET_NAME)-cc; \
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ln -fs $(REAL_GNU_TARGET_NAME)-gcc $(REAL_GNU_TARGET_NAME)-cc);
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[ -f $(STAGING_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-gcc ] && \
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mv $(STAGING_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-gcc $(STAGING_DIR)/bin-ccache/
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(cd $(STAGING_DIR)/usr/bin; \
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ln -fs ccache $(GNU_TARGET_NAME)-cc; \
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ln -fs ccache $(GNU_TARGET_NAME)-gcc; \
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ln -fs ccache $(REAL_GNU_TARGET_NAME)-cc; \
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ln -fs ccache $(REAL_GNU_TARGET_NAME)-gcc);
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ifeq ($(BR2_INSTALL_LIBSTDCPP),y)
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[ -f $(STAGING_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-c++ ] && \
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mv $(STAGING_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-c++ $(STAGING_DIR)/bin-ccache/
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[ -f $(STAGING_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-g++ ] && \
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mv $(STAGING_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-g++ $(STAGING_DIR)/bin-ccache/
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(cd $(STAGING_DIR)/usr/bin; \
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ln -fs ccache $(GNU_TARGET_NAME)-c++; \
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ln -fs ccache $(GNU_TARGET_NAME)-g++;\
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ln -fs ccache $(REAL_GNU_TARGET_NAME)-c++; \
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ln -fs ccache $(REAL_GNU_TARGET_NAME)-g++);
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(cd $(STAGING_DIR)/bin-ccache; \
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ln -fs $(REAL_GNU_TARGET_NAME)-c++ $(GNU_TARGET_NAME)-c++; \
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ln -fs $(REAL_GNU_TARGET_NAME)-g++ $(GNU_TARGET_NAME)-g++);
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endif
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ccache: gcc $(STAGING_DIR)/$(CCACHE_TARGET_BINARY)
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ccache-clean:
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rm -rf $(STAGING_DIR)/usr/bin/$(GNU_TARGET_NAME)-cc
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rm -rf $(STAGING_DIR)/usr/bin/$(GNU_TARGET_NAME)-gcc
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rm -rf $(STAGING_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-cc
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rm -rf $(STAGING_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-gcc
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if [ -f $(STAGING_DIR)/bin-ccache/$(REAL_GNU_TARGET_NAME)-gcc ] ; then \
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mv $(STAGING_DIR)/bin-ccache/$(REAL_GNU_TARGET_NAME)-gcc $(STAGING_DIR)/usr/bin/; \
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(cd $(STAGING_DIR)/usr/bin; \
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ln -fs $(REAL_GNU_TARGET_NAME)-gcc $(REAL_GNU_TARGET_NAME)-cc; \
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ln -fs $(REAL_GNU_TARGET_NAME)-gcc $(GNU_TARGET_NAME)-cc; \
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ln -fs $(REAL_GNU_TARGET_NAME)-gcc $(GNU_TARGET_NAME)-gcc); \
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fi;
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if [ -f $(STAGING_DIR)/bin-ccache/$(REAL_GNU_TARGET_NAME)-c++ ] ; then \
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rm -f $(STAGING_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-c++; \
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mv $(STAGING_DIR)/bin-ccache/$(REAL_GNU_TARGET_NAME)-c++ $(STAGING_DIR)/usr/bin/; \
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fi;
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if [ -f $(STAGING_DIR)/bin-ccache/$(REAL_GNU_TARGET_NAME)-g++ ] ; then \
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rm -f $(STAGING_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-g++; \
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mv $(STAGING_DIR)/bin-ccache/$(REAL_GNU_TARGET_NAME)-g++ $(STAGING_DIR)/usr/bin/; \
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fi;
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rm -rf $(STAGING_DIR)/bin-ccache/*
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(cd $(STAGING_DIR)/usr/bin; \
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ln -fs $(REAL_GNU_TARGET_NAME)-g++ $(GNU_TARGET_NAME)-c++; \
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ln -fs $(REAL_GNU_TARGET_NAME)-g++ $(GNU_TARGET_NAME)-g++;\
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ln -fs $(REAL_GNU_TARGET_NAME)-g++ $(REAL_GNU_TARGET_NAME)-c++);
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-$(MAKE) -C $(CCACHE_DIR1) clean
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ccache-dirclean:
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rm -rf $(CCACHE_DIR1)
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#############################################################
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#
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# build ccache for use on the target system
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#
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#############################################################
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$(CCACHE_DIR2)/.unpacked: $(DL_DIR)/$(CCACHE_SOURCE)
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$(CCACHE_CAT) $(DL_DIR)/$(CCACHE_SOURCE) | tar -C $(BUILD_DIR) $(TAR_OPTIONS) -
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touch $(CCACHE_DIR2)/.unpacked
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$(CCACHE_DIR2)/.patched: $(CCACHE_DIR2)/.unpacked
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touch $(CCACHE_DIR2)/.patched
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$(CCACHE_DIR2)/.configured: $(CCACHE_DIR2)/.patched
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mkdir -p $(CCACHE_DIR2)
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(cd $(CCACHE_DIR2); rm -rf config.cache; \
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$(TARGET_CONFIGURE_OPTS) \
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$(CCACHE_DIR2)/configure \
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--target=$(GNU_TARGET_NAME) \
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--host=$(GNU_TARGET_NAME) \
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--build=$(GNU_HOST_NAME) \
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--prefix=/usr \
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--exec-prefix=/usr \
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--bindir=/usr/bin \
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--sbindir=/usr/sbin \
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--libexecdir=/usr/lib \
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--sysconfdir=/etc \
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--datadir=/usr/share \
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--localstatedir=/var \
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--mandir=/usr/man \
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--infodir=/usr/info \
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$(DISABLE_NLS) \
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);
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touch $(CCACHE_DIR2)/.configured
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$(CCACHE_DIR2)/$(CCACHE_BINARY): $(CCACHE_DIR2)/.configured
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$(MAKE) -C $(CCACHE_DIR2) CFLAGS="$(TARGET_CFLAGS)"
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$(TARGET_DIR)/$(CCACHE_TARGET_BINARY): $(CCACHE_DIR2)/$(CCACHE_BINARY)
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$(MAKE) DESTDIR=$(TARGET_DIR) -C $(CCACHE_DIR2) install
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rm -rf $(TARGET_DIR)/share/locale $(TARGET_DIR)/usr/info \
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$(TARGET_DIR)/usr/man $(TARGET_DIR)/usr/share/doc
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# put a bunch of symlinks into /bin, since that is earlier
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# in the default PATH than /usr/bin where gcc lives
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(cd $(TARGET_DIR)/bin; \
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ln -fs /usr/bin/ccache cc; \
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ln -fs /usr/bin/ccache gcc; \
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ln -fs /usr/bin/ccache c++; \
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ln -fs /usr/bin/ccache g++;)
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ccache_target: uclibc $(TARGET_DIR)/$(CCACHE_TARGET_BINARY)
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ccache_target-sources: $(DL_DIR)/$(CCACHE_SOURCE)
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ccache_target-clean:
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rm -f $(TARGET_DIR)/$(CCACHE_TARGET_BINARY)
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-$(MAKE) -C $(CCACHE_DIR2) clean
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ccache_target-dirclean:
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rm -rf $(CCACHE_DIR2)
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#############################################################
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#
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# Toplevel Makefile options
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#
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#############################################################
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ifeq ($(strip $(BR2_CCACHE)),y)
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TARGETS+=ccache
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endif
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ifeq ($(strip $(BR2_PACKAGE_CCACHE_TARGET)),y)
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TARGETS+=ccache_target
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endif
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