add support for multiple target arch,

fix building with make -C package/uclibc++


git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@1592 3c298f89-4303-0410-b956-a3cf2f4a3e73

package/uclibc++/Makefile

@@ -32,14 +32,14 @@ UCLIBC_TARGET_ARCH:=$(shell echo $(ARCH) | sed -e s'/-.*//' \
 )
 
 $(PKG_BUILD_DIR)/.configured:
-	cp ./uclibc++.config $(PKG_BUILD_DIR)/.config
+	cp ./files/config.$(UCLIBC_TARGET_ARCH) $(PKG_BUILD_DIR)/.config
-	$(SED) 's,^.*TARGET_ARCH.*,TARGET_ARCH="$(UCLIBC_TARGET_ARCH)",g' $(PKG_BUILD_DIR)/.config
-	$(SED) 's,^.*ARCH_CFLAGS.*,ARCH_CFLAGS="-mno-split-addresses $(TARGET_CFLAGS)",g' $(PKG_BUILD_DIR)/.config
 	touch $@
 
 $(PKG_BUILD_DIR)/.built:
 	$(MAKE) -C $(PKG_BUILD_DIR) \
+		TOPDIR="$(PKG_BUILD_DIR)/" \
 		$(TARGET_CONFIGURE_OPTS) \
+		ARCH_CFLAGS="$(TARGET_CFLAGS)" \
 		CROSS="$(TARGET_CROSS)" \
 		all
 	touch $@
@@ -54,6 +54,9 @@ $(IPKG_UCLIBCXX):
 compile: install-dev
 install-dev: $(PKG_BUILD_DIR)/.built
 	$(MAKE) -C $(PKG_BUILD_DIR) \
-		$(TARGET_CONFIGURE_OPTS) CROSS="$(TARGET_CROSS)" \
+		TOPDIR="$(PKG_BUILD_DIR)/" \
+		$(TARGET_CONFIGURE_OPTS) \
+		ARCH_CFLAGS="$(TARGET_CFLAGS)" \
+		CROSS="$(TARGET_CROSS)" \
 		DESTDIR="$(STAGING_DIR)" \
 		install

package/uclibc++/files/config.i386

@@ -0,0 +1,76 @@
+#
+# Automatically generated make config: don't edit
+#
+# TARGET_arm is not set
+TARGET_i386=y
+# TARGET_mips is not set
+# TARGET_powerpc is not set
+
+#
+# Target Architecture Features and Options
+#
+HAVE_ELF=y
+TARGET_ARCH="i386"
+# CONFIG_GENERIC_386 is not set
+# CONFIG_386 is not set
+CONFIG_486=y
+# CONFIG_586 is not set
+# CONFIG_586MMX is not set
+# CONFIG_686 is not set
+# CONFIG_PENTIUMIII is not set
+# CONFIG_PENTIUM4 is not set
+# CONFIG_K6 is not set
+# CONFIG_K7 is not set
+# CONFIG_CRUSOE is not set
+# CONFIG_WINCHIPC6 is not set
+# CONFIG_WINCHIP2 is not set
+# CONFIG_CYRIXIII is not set
+ARCH_LITTLE_ENDIAN=y
+# ARCH_BIG_ENDIAN is not set
+UCLIBCXX_HAS_FLOATS=y
+WARNINGS="-Wall"
+HAVE_DOT_CONFIG=y
+
+#
+# String and I/O Stream Support
+#
+UCLIBCXX_HAS_WCHAR=y
+UCLIBCXX_IOSTREAM_BUFSIZE=32
+UCLIBCXX_HAS_LFS=y
+UCLIBCXX_SUPPORT_CDIR=y
+UCLIBCXX_SUPPORT_CIN=y
+UCLIBCXX_SUPPORT_COUT=y
+UCLIBCXX_SUPPORT_CERR=y
+# UCLIBCXX_SUPPORT_CLOG is not set
+# UCLIBCXX_SUPPORT_WCIN is not set
+# UCLIBCXX_SUPPORT_WCOUT is not set
+# UCLIBCXX_SUPPORT_WCERR is not set
+# UCLIBCXX_SUPPORT_WCLOG is not set
+
+#
+# STL and Code Expansion
+#
+UCLIBCXX_STL_BUFFER_SIZE=32
+UCLIBCXX_CODE_EXPANSION=y
+# UCLIBCXX_EXPAND_CONSTRUCTORS_DESTRUCTORS is not set
+UCLIBCXX_EXPAND_STRING_CHAR=y
+UCLIBCXX_EXPAND_VECTOR_BASIC=y
+# UCLIBCXX_EXPAND_IOS_CHAR is not set
+# UCLIBCXX_EXPAND_STREAMBUF_CHAR is not set
+UCLIBCXX_EXPAND_ISTREAM_CHAR=y
+UCLIBCXX_EXPAND_OSTREAM_CHAR=y
+UCLIBCXX_EXPAND_FSTREAM_CHAR=y
+# UCLIBCXX_EXPAND_SSTREAM_CHAR is not set
+
+#
+# Library Installation Options
+#
+UCLIBCXX_RUNTIME_PREFIX=""
+UCLIBCXX_RUNTIME_INCLUDE_SUBDIR="/include"
+UCLIBCXX_RUNTIME_LIB_SUBDIR="/lib"
+UCLIBCXX_RUNTIME_BIN_SUBDIR="/bin"
+UCLIBCXX_EXCEPTION_SUPPORT=y
+IMPORT_LIBSUP=y
+# IMPORT_LIBGCC_EH is not set
+# BUILD_STATIC_LIB is not set
+# DODEBUG is not set