generate zip with ipa structure using cpack

fix kambala-decapitator/vcmi#6

CMakeLists.txt

@@ -439,9 +439,9 @@ endif()
 #        Installation section         #
 #######################################
 
-install(DIRECTORY config DESTINATION ${DATA_DIR} COMPONENT core)
-install(DIRECTORY scripts DESTINATION ${DATA_DIR} COMPONENT core)
-install(DIRECTORY Mods DESTINATION ${DATA_DIR} COMPONENT core)
+install(DIRECTORY config DESTINATION ${DATA_DIR})
+install(DIRECTORY scripts DESTINATION ${DATA_DIR})
+install(DIRECTORY Mods DESTINATION ${DATA_DIR})
 
 # that script is useless for Windows
 if(NOT WIN32 AND NOT APPLE_IOS)
@@ -584,6 +584,10 @@ elseif(APPLE_MACOS AND NOT ENABLE_MONOLITHIC_INSTALL)
 
 	# Bundle fixing code must be in separate directory to be executed after all other install code
 	add_subdirectory(osx)
+elseif(APPLE_IOS)
+	set(CPACK_GENERATOR ZIP)
+	set(CPACK_INCLUDE_TOPLEVEL_DIRECTORY OFF)
+	set(CPACK_INSTALL_CMAKE_PROJECTS "${CMAKE_CURRENT_BINARY_DIR};${CMAKE_PROJECT_NAME};app;/")
 else()
 	set(CPACK_GENERATOR TGZ)
 endif()

client/CMakeLists.txt

@@ -264,9 +264,10 @@ enable_pch(vcmiclient)
 
 if(APPLE_IOS)
 	add_custom_command(TARGET vcmiclient POST_BUILD
-		COMMAND ${CMAKE_COMMAND} --install "${CMAKE_BINARY_DIR}" --config "$<CONFIG>" --prefix "$<TARGET_BUNDLE_CONTENT_DIR:vcmiclient>"
-		COMMAND ${CMAKE_SOURCE_DIR}/apple_codesign.sh
+		COMMAND ${CMAKE_COMMAND} --install "${CMAKE_BINARY_DIR}" --component "${CMAKE_INSTALL_DEFAULT_COMPONENT_NAME}" --config "$<CONFIG>" --prefix "$<TARGET_BUNDLE_CONTENT_DIR:vcmiclient>"
+		COMMAND ${CMAKE_SOURCE_DIR}/ios/codesign.sh
 	)
+	install(TARGETS vcmiclient DESTINATION Payload COMPONENT app) # for ipa generation with cpack
 else()
 	install(TARGETS vcmiclient DESTINATION ${BIN_DIR})
 endif()

ios/zip2ipa.sh

@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+
+generatedZip="$1"
+if [[ -z "$generatedZip" ]]; then
+	echo 'generated zip not provided as param'
+	exit 1
+fi
+
+mv "$generatedZip" "$(basename "$generatedZip" .zip).ipa"