fcitx: fix cross compilation

srcpkgs/fcitx/patches/execinfo.patch

@@ -1,12 +0,0 @@
---- CMakeLists.txt.bak	2017-12-02 13:38:52.784843265 +0100
-+++ src/CMakeLists.txt	2017-12-02 13:39:15.028841808 +0100
-@@ -1,6 +1,8 @@
- include_directories(${LIBINTL_INCLUDE_DIR})
- include_directories(${LIBICONV_INCLUDE_DIR})
--include_directories(${LIBEXECINFO_INCLUDE_DIR})
-+if(ENABLE_BACKTRACE)
-+	include_directories(${LIBEXECINFO_INCLUDE_DIR})
-+endif()
- include_directories(${DL_INCLUDE_DIR})
- include_directories(${PTHREAD_INCLUDE_DIR})
- 

srcpkgs/fcitx/template

@@ -1,7 +1,7 @@
 # Template file for 'fcitx'
 pkgname=fcitx
 version=4.2.9.6
-revision=1
+revision=2
 build_style=cmake
 short_desc="Flexible Context-aware Input Tool with eXtension"
 maintainer="Robert La Spina <rkidlaspina@gmail.com>"
@@ -18,17 +18,31 @@ configure_args="-DSYSCONFDIR=/etc -DFORCE_OPENCC=OFF -DFORCE_PRESAGE=OFF
  -DENABLE_GTK2_IM_MODULE=ON -DENABLE_GTK3_IM_MODULE=ON -DENABLE_QT_IM_MODULE=ON
  -DFORCE_ENCHANT=ON"
 
-nocross="fcitx-scanner: cannot execute binary file: Exec format error"
-
 case "$XBPS_TARGET_MACHINE" in
-	*-musl) configure_args+=" -DENABLE_BACKTRACE=OFF";;
+	*-musl) makedepends+=" libexecinfo-devel";;
 esac
 
 if [ "$CROSS_BUILD" ]; then
 	configure_args+=" -DENABLE_GIR=OFF"
-	hostmakedepends+=" glib-devel qt-host-tools"
+	hostmakedepends+=" glib-devel qt-host-tools fcitx"
 fi
 
+pre_configure() {
+	# include FcitxMacro.cmake without invoking fcitx4-config
+	sed -i -e 's;INCLUDE(${FCITX4_PREFIX}/share/cmake/fcitx;INCLUDE(${CMAKE_CURRENT_LIST_DIR};' \
+	 cmake/FcitxConfig.cmake
+
+	if [ "$CROSS_BUILD" ]; then
+		# use host binaries
+		sed -i -e 's;${PROJECT_BINARY_DIR}/tools/dev;/usr/lib/fcitx/libexec;' \
+		 cmake/FcitxMacro.cmake
+		sed -i -e 's;${PROJECT_BINARY_DIR}/src/module/spell/dict;/usr/lib/fcitx/libexec;' \
+		 src/module/spell/dict/CMakeLists.txt
+		sed -i -e 's;${PROJECT_BINARY_DIR}/tools/cli;/usr/bin;' \
+		 src/im/pinyin/data/CMakeLists.txt \
+		 src/im/table/data/CMakeLists.txt
+	fi
+}
 
 libfcitx_package() {
 	short_desc+=" - shared libraries"
@@ -40,7 +54,9 @@ libfcitx_package() {
 		for i in comp-spell-dict fcitx-{po-parser,scanner}; do
 			vmove usr/lib/fcitx/libexec/${i}
 		done
-		vmove usr/lib/girepository-1.0
+		if [ -z "$CROSS_BUILD" ]; then
+			vmove usr/lib/girepository-1.0
+		fi
 	}
 }
 fcitx-devel_package() {
@@ -56,8 +72,10 @@ fcitx-devel_package() {
 		vmove usr/include/fcitx
 		vmove usr/lib/pkgconfig/fcitx.pc
 		vmove usr/lib/libfcitx-core.so
-		vmove usr/share/gir-1.0
 		vmove usr/share/cmake
+		if [ -z "$CROSS_BUILD" ]; then
+			vmove usr/share/gir-1.0
+		fi
 	}
 }
 libfcitx-gtk_package() {