libretro: add ios/tvos builds

Author: warmenhoven

.gitlab-ci.yml

@@ -30,11 +30,19 @@ include:
   - project: 'libretro-infrastructure/ci-templates'
     file: 'osx-cmake-x86.yml'
 
-  ################################## CELLULAR ################################    
+  ################################## CELLULAR ################################
   # Android
   - project: 'libretro-infrastructure/ci-templates'
     file: '/android-cmake.yml'
-
+
+  # iOS
+  - project: 'libretro-infrastructure/ci-templates'
+    file: '/ios-cmake.yml'
+
+  # tvOS
+  - project: 'libretro-infrastructure/ci-templates'
+    file: '/tvos-cmake.yml'
+
   ################################## CONSOLES ################################
   # Nintendo 3DS
   #- project: 'libretro-infrastructure/ci-templates'
@@ -111,7 +119,19 @@ android-x86:
   extends:
     - .libretro-android-cmake-x86
     - .core-defs
-
+
+# iOS arm64
+libretro-build-ios-arm64:
+  extends:
+    - .libretro-ios-cmake-arm64
+    - .core-defs
+
+# tvOS arm64
+libretro-build-tvos-arm64:
+  extends:
+    - .libretro-tvos-cmake-arm64
+    - .core-defs
+
 ################################### CONSOLES #################################
 # Nintendo 3DS
 #libretro-build-ctr:

CMakeLists.txt

@@ -133,7 +133,7 @@ add_library(dirksimple-lodepng STATIC
 )
 set_target_properties(dirksimple-lodepng PROPERTIES POSITION_INDEPENDENT_CODE ON)
 
-add_library(dirksimple-lua STATIC
+set(LUA_SOURCES
     thirdparty/lua/src/lapi.c
     thirdparty/lua/src/ldebug.c
     thirdparty/lua/src/ldo.c
@@ -161,12 +161,18 @@ add_library(dirksimple-lua STATIC
     thirdparty/lua/src/linit.c
     thirdparty/lua/src/lctype.c
     thirdparty/lua/src/ldblib.c
-    thirdparty/lua/src/liolib.c
     thirdparty/lua/src/lmathlib.c
-    thirdparty/lua/src/loslib.c
     thirdparty/lua/src/lcorolib.c
     thirdparty/lua/src/loadlib.c
 )
+# loslib.c and liolib.c use system()/popen() which are unavailable on iOS/tvOS
+if(NOT CMAKE_SYSTEM_NAME STREQUAL "iOS" AND NOT CMAKE_SYSTEM_NAME STREQUAL "tvOS")
+    list(APPEND LUA_SOURCES
+        thirdparty/lua/src/loslib.c
+        thirdparty/lua/src/liolib.c
+    )
+endif()
+add_library(dirksimple-lua STATIC ${LUA_SOURCES})
 set_target_properties(dirksimple-lua PROPERTIES POSITION_INDEPENDENT_CODE ON)
 if(NOT CMAKE_SYSTEM_NAME STREQUAL "Windows")
     target_compile_definitions(dirksimple-lua PRIVATE "-DLUA_USE_POSIX=1")