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