get rid of the custom toolchain

CMakeLists.txt

@@ -157,19 +157,27 @@ set(CMAKE_MAP_IMPORTED_CONFIG_MINSIZEREL MinSizeRel Release RelWithDebInfo "")
 # Release falls back to RelWithDebInfo, then MinSizeRel
 set(CMAKE_MAP_IMPORTED_CONFIG_RELEASE Release RelWithDebInfo MinSizeRel "")
 
+set(CMAKE_XCODE_ATTRIBUTE_CLANG_ENABLE_OBJC_ARC YES)
+set(CMAKE_XCODE_ATTRIBUTE_DEBUG_INFORMATION_FORMAT[variant=Debug] dwarf)
+set(CMAKE_XCODE_ATTRIBUTE_ENABLE_BITCODE NO)
+set(CMAKE_XCODE_ATTRIBUTE_MARKETING_VERSION ${APP_SHORT_VERSION})
+set(CMAKE_XCODE_ATTRIBUTE_ONLY_ACTIVE_ARCH NO)
+set(CMAKE_XCODE_ATTRIBUTE_ONLY_ACTIVE_ARCH[variant=Debug] YES)
+
 if(APPLE_IOS)
 	set(CMAKE_MACOSX_RPATH 1)
+	set(CMAKE_OSX_DEPLOYMENT_TARGET 10.0)
+
+	list(APPEND CMAKE_FIND_ROOT_PATH "${CMAKE_PREFIX_PATH}") # required for Boost
+	set(CMAKE_FIND_USE_CMAKE_ENVIRONMENT_PATH FALSE)
+	set(CMAKE_FIND_USE_SYSTEM_ENVIRONMENT_PATH FALSE)
+
 	set(CMAKE_XCODE_ATTRIBUTE_CODE_SIGNING_ALLOWED NO)
 	set(CMAKE_XCODE_ATTRIBUTE_CODE_SIGNING_ALLOWED_FOR_APPS YES)
-	set(CMAKE_XCODE_ATTRIBUTE_MARKETING_VERSION ${APP_SHORT_VERSION})
 	set(CMAKE_XCODE_ATTRIBUTE_PRODUCT_BUNDLE_IDENTIFIER "${BUNDLE_IDENTIFIER_PREFIX}.$(PRODUCT_NAME)")
-	set(SYSTEM_LIBS ${SYSTEM_LIBS} iconv) # boost.locale
+	set(CMAKE_XCODE_ATTRIBUTE_TARGETED_DEVICE_FAMILY "1,2")
 endif(APPLE_IOS)
 
-if(CMAKE_GENERATOR STREQUAL Xcode)
-	set(CMAKE_XCODE_ATTRIBUTE_DEBUG_INFORMATION_FORMAT[variant=Debug] dwarf)
-endif()
-
 if(MINGW OR MSVC)
 	# Windows Vista or newer for FuzzyLite 6 to compile
 	add_definitions(-D_WIN32_WINNT=0x0600)
@@ -245,11 +253,6 @@ if(CMAKE_COMPILER_IS_GNUCXX OR NOT WIN32) #so far all *nix compilers support suc
 	endif()
 endif()
 
-if(APPLE_IOS)
-	set(CMAKE_XCODE_ATTRIBUTE_TARGETED_DEVICE_FAMILY "1,2") # iPhone + iPad
-	set(CMAKE_XCODE_ATTRIBUTE_GCC_WARN_64_TO_32_BIT_CONVERSION "NO")
-endif(APPLE_IOS)
-
 # Check if some platform-specific libraries are needed for linking
 if(NOT WIN32 AND NOT APPLE_IOS)
 	include(CheckLibraryExists)
@@ -278,11 +281,6 @@ if(TARGET zlib::zlib)
 	add_library(ZLIB::ZLIB ALIAS zlib::zlib)
 endif()
 
-# TODO: needed only for device+simulator
-# if(APPLE_IOS)
-# 	set(ZLIB_LIBRARIES "-lz")
-# endif()
-
 set(FFMPEG_COMPONENTS avutil swscale avformat avcodec)
 if(APPLE_IOS)
 	list(APPEND FFMPEG_COMPONENTS swresample)

client/CMakeLists.txt

@@ -247,6 +247,11 @@ if(ffmpeg_LIBRARIES)
 	target_link_libraries(vcmiclient PRIVATE
 		${ffmpeg_LIBRARIES}
 	)
+	if(APPLE_IOS)
+		target_link_libraries(vcmiclient PRIVATE
+			iconv
+		)
+	endif()
 else()
 	target_compile_definitions(vcmiclient PRIVATE DISABLE_VIDEO)
 endif()

configure_ios.sh

@@ -1,34 +1,18 @@
 #!/usr/bin/env bash
 
-platform=OS64
-globalPrefix=~/dev/vcmi/vcmi-ios-depends/build/iphoneos
-qtDir=~/dev/Qt-libs/5.15.5/ios10-widgets
+prefixPath=~/dev/vcmi/vcmi-ios-depends/build/iphoneos
 if [[ "$1" ]]; then
-	platform=SIMULATOR64
-	globalPrefix=~/dev/vcmi/vcmi-ios-depends/build/iphonesimulator
+	prefixPath=~/dev/vcmi/vcmi-ios-depends/build/iphonesimulator
 fi
-prefixPath="$globalPrefix;$qtDir"
 
-# prefixPath="$boostPrefix;$sdlLibsDir"
-# xcodeMajorVersion=$(xcodebuild -version | fgrep Xcode | cut -d ' ' -f 2 | cut -d . -f 1)
-# if [[ $xcodeMajorVersion -ge 12 ]]; then
-#   extraVars=-DCMAKE_FRAMEWORK_PATH=~/dev/ios/vcmi-ios-deps/mobile-ffmpeg-min-gpl-4.4-xc12-frameworks
-# else
-#   prefixPath+=;~/dev/ios/vcmi-ios-deps/mobile-ffmpeg-min-universal
-# fi
+# -DCMAKE_OSX_SYSROOT=iphonesimulator
 
-srcDir="../vcmi"
-# cmake "$srcDir" -G Xcode -T buildsystem=1 \
-cmake "$srcDir" -G Xcode \
+cmake ../vcmi -G Xcode \
+  -DCMAKE_SYSTEM_NAME=iOS \
   -DFORCE_BUNDLED_MINIZIP=ON \
   -DBUNDLE_IDENTIFIER_PREFIX=com.kambala \
   -Wno-dev \
   -DCMAKE_CXX_COMPILER_LAUNCHER=ccache \
-  --toolchain "$srcDir/ios.toolchain.cmake" \
-  -DPLATFORM=$platform \
-  -DDEPLOYMENT_TARGET=12.0 \
-  -DENABLE_BITCODE=OFF \
-  -DCMAKE_BINARY_DIR=$(pwd) \
   -DCMAKE_PREFIX_PATH="$prefixPath" \
   -DCMAKE_XCODE_ATTRIBUTE_CODE_SIGN_IDENTITY='Apple Development' \
   -DCMAKE_XCODE_ATTRIBUTE_DEVELOPMENT_TEAM='4XHN44TEVG'