add a new helper macro to deal with conditional ./configure flags
[openwrt/openwrt.git] / include / autotools.mk
1 #
2 # Copyright (C) 2007-2010 OpenWrt.org
3 #
4 # This is free software, licensed under the GNU General Public License v2.
5 # See /LICENSE for more information.
6 #
7
8 define replace
9 if [ -f "$(PKG_BUILD_DIR)/$(3)$(1)" -a -e "$(2)/$(if $(4),$(4),$(1))" ]; then \
10 rm -f $(PKG_BUILD_DIR)/$(3)$(1); \
11 ln -s $(2)/$(if $(4),$(4),$(1)) $(PKG_BUILD_DIR)/$(3)$(1); \
12 fi
13
14 endef
15
16 PKG_LIBTOOL_PATHS?=$(CONFIGURE_PATH)
17
18 # replace copies of ltmain.sh with the build system's version
19 update_libtool_common = \
20 $(foreach p,$(LIBTOOL_PATHS), \
21 $(call replace,ltmain.sh,$(STAGING_DIR)/host/share/libtool,$(p)/) \
22 $(call replace,libtool.m4,$(STAGING_DIR)/host/share/aclocal,$(p)/) \
23 )
24 update_libtool = \
25 $(foreach p,$(PKG_LIBTOOL_PATHS), \
26 $(call replace,libtool,$(STAGING_DIR)/host/bin,$(p)/) \
27 ) \
28 $(call update_libtool_common)
29 update_libtool_ucxx = \
30 $(foreach p,$(PKG_LIBTOOL_PATHS), \
31 $(call replace,libtool,$(STAGING_DIR)/host/bin,$(p)/,libtool-ucxx) \
32 ) \
33 $(call update_libtool_common)
34
35 autoconf_bool = $(patsubst %,$(if $($(1)),--enable,--disable)-%,$(2))
36
37 # prevent libtool from linking against host development libraries
38 define libtool_fixup_libdir
39 find $(1) -name '*.la' | $(XARGS) \
40 $(SED) "s,\(^libdir='\| \|-L\|^dependency_libs='\)/usr/lib,\1$(STAGING_DIR)/usr/lib,g" \
41 -e "s,$(STAGING_DIR)/usr/lib/\(libstdc++\|libsupc++\).la,$(TOOLCHAIN_DIR)/usr/lib/\1.la,g"
42 endef
43
44 define remove_version_check
45 if [ -f "$(PKG_BUILD_DIR)/$(CONFIGURE_PATH)/configure" ]; then \
46 $(SED) \
47 's,\(gentoo\|pardus\)_ltmain_version=.*,\1_ltmain_version="$$$$\1_lt_version",' \
48 $(PKG_BUILD_DIR)/$(CONFIGURE_PATH)/configure; \
49 fi
50 endef
51
52 ifneq ($(filter libtool,$(PKG_FIXUP)),)
53 PKG_BUILD_DEPENDS += libtool
54 Hooks/Configure/Pre += update_libtool remove_version_check
55 Hooks/Configure/Post += update_libtool
56 Hooks/InstallDev/Post += libtool_fixup_libdir
57 endif
58
59 ifneq ($(filter libtool-ucxx,$(PKG_FIXUP)),)
60 PKG_BUILD_DEPENDS += libtool
61 Hooks/Configure/Pre += update_libtool_ucxx remove_version_check
62 Hooks/Configure/Post += update_libtool_ucxx
63 Hooks/InstallDev/Post += libtool_fixup_libdir
64 endif
65