Add libxml2 for the host

Some other packages, such as shared-mime-info, might need libxml2 and
related tools (xmllint, etc.) to be available on the host. This patch
modifies tthe libxml2 Makefile to compile libxml2 for the host, in
$(HOST_DIR).

Patch from Sven Neumann <s.neumann@raumfeld.com>

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

diff --git a/package/libxml2/libxml2.mk b/package/libxml2/libxml2.mk
index e183de50dafa7c276f4228c6e4439c57fa37a0bc..eca96ea89c81bfb1826bc344d3dfe9c2caa32db3 100644 (file)
--- a/package/libxml2/libxml2.mk
+++ b/package/libxml2/libxml2.mk
@@ -34,3 +34,49 @@ $(LIBXML2_HOOK_POST_INSTALL):
               $(TARGET_DIR)/usr/share/doc/libxml2-$(LIBXML2_VERSION) \
               $(TARGET_DIR)/usr/share/gtk-doc
        touch $@
+
+# libxml2 for the host
+LIBXML2_HOST_DIR:=$(BUILD_DIR)/libxml2-$(LIBXML2_VERSION)-host
+LIBXML2_HOST_BINARY:=$(HOST_DIR)/usr/bin/xmllint
+
+$(DL_DIR)/$(LIBXML2_SOURCE):
+       $(call DOWNLOAD,$(LIBXML2_SITE),$(LIBXML2_SOURCE))
+
+$(STAMP_DIR)/host_libxml2_unpacked: $(DL_DIR)/$(LIBXML2_SOURCE)
+       mkdir -p $(LIBXML2_HOST_DIR)
+       $(INFLATE$(suffix $(LIBXML2_SOURCE))) $< | \
+               $(TAR) $(TAR_STRIP_COMPONENTS)=1 -C $(LIBXML2_HOST_DIR) $(TAR_OPTIONS) -
+       touch $@
+
+$(STAMP_DIR)/host_libxml2_configured: $(STAMP_DIR)/host_libxml2_unpacked $(STAMP_DIR)/host_pkgconfig_installed
+       (cd $(LIBXML2_HOST_DIR); rm -rf config.cache; \
+               $(HOST_CONFIGURE_OPTS) \
+               CFLAGS="$(HOST_CFLAGS)" \
+               LDFLAGS="$(HOST_LDFLAGS)" \
+               ./configure \
+               --prefix="$(HOST_DIR)/usr" \
+               --sysconfdir="$(HOST_DIR)/etc" \
+               --enable-shared --without-debugging --without-python \
+               --without-threads \
+       )
+       touch $@
+
+$(STAMP_DIR)/host_libxml2_compiled: $(STAMP_DIR)/host_libxml2_configured
+       $(MAKE) -C $(LIBXML2_HOST_DIR)
+       touch $@
+
+$(STAMP_DIR)/host_libxml2_installed: $(STAMP_DIR)/host_libxml2_compiled
+       $(HOST_MAKE_ENV) $(MAKE) -C $(LIBXML2_HOST_DIR) install
+       touch $@
+
+host-libxml2: $(STAMP_DIR)/host_libxml2_installed
+
+host-libxml2-source: libxml2-source
+
+host-libxml2-clean:
+       rm -f $(addprefix $(STAMP_DIR)/host_libxml2_,unpacked configured compiled installed)
+       -$(MAKE) -C $(LIBXML2_HOST_DIR) uninstall
+       -$(MAKE) -C $(LIBXML2_HOST_DIR) clean
+
+host-libxml2-dirclean:
+       rm -rf $(LIBXML2_HOST_DIR)