add improved autotools fixups

[openwrt-10.03/.git] / include / autotools.mk

diff --git a/include/autotools.mk b/include/autotools.mk
new file mode 100644 (file)
index 0000000..fd57e64
--- /dev/null
+++ b/include/autotools.mk
@@ -0,0 +1,30 @@
+# 
+# Copyright (C) 2007 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+define replace
+       if [ -f "$(PKG_BUILD_DIR)/$(3)$(1)" -a -e "$(2)/$(1)" ]; then \
+               rm -f $(PKG_BUILD_DIR)/$(3)$(1); \
+               ln -s $(2)/$(1) $(PKG_BUILD_DIR)/$(3); \
+       fi
+       
+endef
+
+# replace copies of ltmain.sh with the build system's version
+update_libtool=$(call replace,libtool,$(STAGING_DIR)/host/bin,$(CONFIGURE_PATH)/)$(call replace,ltmain.sh,$(STAGING_DIR)/host/share/libtool,$(CONFIGURE_PATH)/)
+
+# prevent libtool from linking against host development libraries
+define libtool_fixup_libdir
+       find $(PKG_BUILD_DIR) -name '*.la' | $(XARGS) \
+               $(SED) "s,^libdir='/usr/lib',libdir='$(strip $(1))/usr/lib',g"
+endef
+
+ifneq ($(filter libtool,$(PKG_FIXUP)),)
+  PKG_BUILD_DEPENDS += libtool
+  Hooks/Configure/Pre += update_libtool
+  Hooks/Configure/Post += update_libtool
+  Hooks/Build/Post += libtool_fixup_libdir
+endif