From a28f2e4ccef454b74c9683e57d668741c7d8a3a4 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pjm@nac.net>
Date: Sat, 28 Jul 2012 05:17:10 -0400
Subject: Support multiple targets per build.

---
diff --git a/build b/build
index 6b8c8a4..ddf22c1 100644
--- a/build
+++ b/build
@@ -4,46 +4,60 @@ CFLAGS = -g -O2
 
 configure: configure.stamp
 configure.stamp:
-	mkdir build
+	for target in $(PKG_TARGETS); do \
+		mkdir "build-$${target}"; \
+		done
 	# Generate the main makefile.
 	# Use shared BFD and opcodes libraries for all utilities.
 	# Don't enable multilib (multiarch is better).
 	# Enable plugins.
 	# Don't expect to find Gettext.
-	cd build && \
-		target_arch_gnu=$$(oh-getarchitecture -t gnu $(PKG_TARGET_ARCH)) && \
+	for target in $(PKG_TARGETS); do \
+		cd "build-$${target}" && \
+		target_arch_gnu=$$(oh-getarchitecture -t gnu "$${target}" && \
 		CFLAGS='$(CFLAGS)' ../src/configure \
-		--prefix=/usr --with-sysroot=/ \
-		--program-transform-name='s&^&$(PKG_TARGET_ARCH)-&' \
-		--enable-shared --disable-multilib \
-		--enable-plugins --disable-nls \
-		--build=$(OH_BUILD_ARCH_GNU) --host=$(OH_HOST_ARCH_GNU) \
-		--target=$${target_arch_gnu}
+			--prefix=/usr --with-sysroot=/ \
+			--program-transform-name="s&^&$${target}-&" \
+			--enable-shared --disable-multilib \
+			--enable-plugins --disable-nls \
+			--build=$(OH_BUILD_ARCH_GNU) --host=$(OH_HOST_ARCH_GNU) \
+			--target="$${target_arch_gnu}"; \
+		done
 	# Generate all the individual program makefiles.
-	cd build && make configure-host
+	for target in $(PKG_TARGETS); do \
+		cd build && make configure-host; \
+		done
 	touch $@
 
 build: build.stamp
 build.stamp: configure
 	# Build BFD header files.
-	cd build/bfd && make headers
+	for target in $(PKG_TARGETS); do \
+		cd "build-$${target}/bfd" && make headers; \
+		done
 	# Build ALL the things!
-	cd build && make CFLAGS='$(CFLAGS)'
+	for target in $(PKG_TARGETS); do \
+		cd "build-$${target}" && make CFLAGS='$(CFLAGS)'; \
+		done
 	touch $@
 
 install: install.stamp
 install.stamp: build
 	# Install everything.
-	cd build && \
-		make CFLAGS='$(CFLAGS)' prefix="$${PWD}/../dest" install
+	for target in $(PKG_TARGETS); do \
+		cd build && \
+			make CFLAGS='$(CFLAGS)' prefix="$${PWD}/../dest" install; \
+		done
 	# Remove static library dependency metadata generated by libtool.
 	rm -f ../dest/usr/lib/*.la
 	# Make symbolic links to native utilities.
-	if [ '$(OH_HOST_ARCH)' = '$(PKG_TARGET_ARCH)' ]; then \
-		for util in ../dest/usr/bin/*; do \
-		ln -sf "$(PKG_TARGET_ARCH)-$${util##*/}" "$${util}"; \
-		done \
-		fi
+	for target in $(PKG_TARGETS); do \
+		if [ '$(OH_HOST_ARCH)' = "$${target}" ]; then \
+			for util in "../dest/usr/bin/$${target}-"*; do \
+				ln -sf "$${util##*/}" "$${util%/*}/$${util##*/$${target}}"; \
+			done \
+		fi; \
+		done
 	touch $@
 
 binary-arch: install
diff --git a/config b/config
index 750f88d..1a91a51 100755
--- a/config
+++ b/config
@@ -11,7 +11,9 @@ main()
 			clean
 			;;
 		*)
-			configure_build
+			for arch in ${PKG_TARGETS}; do
+				PKG_TARGET_ARCH="${arch}" configure_build
+			done
 			;;
 	esac
 }
@@ -27,7 +29,7 @@ configure_build()
 {
 	# Generate a sed script to edit files.
 	_ss=
-	for _name in TARGET_ARCH TARGET_ARCH_GNU; do
+	for _name in TARGET_ARCH; do
 		_ss="${_ss}s&@PKG_${_name}@&$(eval echo \$\{PKG_${_name}\})&;"
 	done
 
--
cgit v0.9.1