gcc: add llvm-gcc and llvm from trunk (does not successfully compile a target yet, but gets close)

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@18019 3c298f89-4303-0410-b956-a3cf2f4a3e73

3 files changed, 79 insertions, 0 deletions

diff --git a/toolchain/llvm/Makefile b/toolchain/llvm/Makefile
new file mode 100644
index 000000000..fef29c01a
--- /dev/null
+++ b/toolchain/llvm/Makefile
@@ -0,0 +1,44 @@
+# 
+# Copyright (C) 2006 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=llvm
+PKG_VERSION:=r83568
+PKG_SOURCE_VERSION:=5687d8a26c08d089c60df2c92d048ab85bcdb2b9
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
+PKG_SOURCE_URL:=git://repo.or.cz/llvm.git
+PKG_SOURCE_PROTO:=git
+PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
+BUILD_DIR_TOOLCHAIN:=$(BUILD_DIR_HOST)
+
+include $(INCLUDE_DIR)/toolchain-build.mk
+
+ifeq ($(HOST_OS),Darwin)
+  DARWIN_VERSION=$(shell sw_vers -productVersion)
+  DARWIN_MAJVERS=$(firstword $(subst ., ,$(DARWIN_VERSION)))
+
+  HOST_MAKE_FLAGS += \
+	DARWIN_VERSION=$(DARWIN_VERSION) \
+	DARWIN_MAJVERS=$(DARWIN_MAJVERS)
+
+endif
+
+HOST_CONFIGURE_ARGS += \
+	--enable-optimized --enable-assertions
+
+define Host/Compile
+	@-$(MAKE) -C $(HOST_BUILD_DIR) $(HOST_MAKE_FLAGS) uninstall
+	$(MAKE) -C $(HOST_BUILD_DIR) $(HOST_MAKE_FLAGS)
+endef
+
+define Host/Install
+	rm -f $(BUILD_DIR_HOST)/llvm
+	ln -s llvm-$(PKG_VERSION) $(BUILD_DIR_HOST)/llvm
+	$(MAKE) -C $(HOST_BUILD_DIR) $(HOST_MAKE_FLAGS) install
+endef
+
+$(eval $(call HostBuild))
diff --git a/toolchain/llvm/patches/100-darwin_arch_auto.patch b/toolchain/llvm/patches/100-darwin_arch_auto.patch
new file mode 100644
index 000000000..a48e13121
--- /dev/null
+++ b/toolchain/llvm/patches/100-darwin_arch_auto.patch
@@ -0,0 +1,19 @@
+--- a/Makefile.rules
++++ b/Makefile.rules
+@@ -618,16 +618,6 @@ ifdef UNIVERSAL
+ 
+   # Building universal cannot compute dependencies automatically.
+   DISABLE_AUTO_DEPENDENCIES=1
+-else
+-  ifeq ($(TARGET_OS),Darwin)
+-    ifeq ($(ARCH),x86_64)
+-      TargetCommonOpts = -m64
+-    else
+-      ifeq ($(ARCH),x86)
+-        TargetCommonOpts = -m32
+-      endif
+-    endif
+-  endif
+ endif
+ 
+ ifeq ($(HOST_OS),SunOS)
diff --git a/toolchain/llvm/patches/110-darwin_version_detect.patch b/toolchain/llvm/patches/110-darwin_version_detect.patch
new file mode 100644
index 000000000..7fd62f93e
--- /dev/null
+++ b/toolchain/llvm/patches/110-darwin_version_detect.patch
@@ -0,0 +1,16 @@
+--- a/Makefile.rules
++++ b/Makefile.rules
+@@ -506,11 +506,13 @@ endif
+ #--------------------------------------------------------------------
+ 
+ ifeq ($(HOST_OS),Darwin)
++  ifndef DARWIN_VERSION
+   DARWIN_VERSION := `sw_vers -productVersion`
+   # Strip a number like 10.4.7 to 10.4
+   DARWIN_VERSION := $(shell echo $(DARWIN_VERSION)| sed -E 's/(10.[0-9]).*/\1/')
+   # Get "4" out of 10.4 for later pieces in the makefile.
+   DARWIN_MAJVERS := $(shell echo $(DARWIN_VERSION)| sed -E 's/10.([0-9]).*/\1/')
++  endif
+ 
+   SharedLinkOptions=-Wl,-flat_namespace -Wl,-undefined -Wl,suppress \
+                     -dynamiclib