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-rw-r--r--make/ccache.mk70
1 files changed, 70 insertions, 0 deletions
diff --git a/make/ccache.mk b/make/ccache.mk
new file mode 100644
index 000000000..65e88e1aa
--- /dev/null
+++ b/make/ccache.mk
@@ -0,0 +1,70 @@
+#############################################################
+#
+# build ccache to make recompiles faster on the build system
+#
+#############################################################
+CCACHE_SITE:=http://ccache.samba.org/ftp/ccache
+CCACHE_SOURCE:=ccache-2.3.tar.gz
+CCACHE_DIR:=$(TOOL_BUILD_DIR)/ccache-2.3
+CCACHE_DIR2:=$(BUILD_DIR)/ccache-2.3
+CCACHE_CAT:=zcat
+CCACHE_BINARY:=ccache
+CCACHE_TARGET_BINARY:=usr/bin/ccache
+
+CCACHE_DIR1:=$(TOOL_BUILD_DIR)/ccache-build
+$(DL_DIR)/$(CCACHE_SOURCE):
+ $(WGET) -P $(DL_DIR) $(CCACHE_SITE)/$(CCACHE_SOURCE)
+
+$(CCACHE_DIR)/.unpacked: $(DL_DIR)/$(CCACHE_SOURCE)
+ $(CCACHE_CAT) $(DL_DIR)/$(CCACHE_SOURCE) | tar -C $(TOOL_BUILD_DIR) -xvf -
+ touch $(CCACHE_DIR)/.unpacked
+
+$(CCACHE_DIR)/.patched: $(CCACHE_DIR)/.unpacked
+ touch $(CCACHE_DIR)/.patched
+
+$(CCACHE_DIR2)/.configured: $(CCACHE_DIR)/.patched
+ mkdir -p $(CCACHE_DIR2)
+ (cd $(CCACHE_DIR2); rm -rf config.cache; \
+ $(TARGET_CONFIGURE_OPTS) \
+ $(CCACHE_DIR)/configure \
+ --target=$(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 $(CCACHE_DIR2)
+
+$(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-clean:
+ $(MAKE) DESTDIR=$(TARGET_DIR) -C $(CCACHE_DIR2) uninstall
+ -$(MAKE) -C $(CCACHE_DIR2) clean
+
+ccache_target-dirclean:
+ rm -rf $(CCACHE_DIR2)
+