From 8800de59fa704cfe60ac980db079b44042639684 Mon Sep 17 00:00:00 2001
From: jussi
Date: Tue, 22 Feb 2022 02:49:15 +0200
Subject: Web build.

---
 CMakeLists.txt | 78 +++++++++++++++++++++++++++++++---------------------------
 1 file changed, 42 insertions(+), 36 deletions(-)

(limited to 'CMakeLists.txt')

diff --git a/CMakeLists.txt b/CMakeLists.txt
index c0645bf..be2d7f2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,51 +1,57 @@
 cmake_minimum_required( VERSION 3.9 )
 project( ReiLua )
 
+# To make web build
+# cmake .. -DCMAKE_TOOLCHAIN_FILE=<YOUR PATH HERE>/emsdk/upstream/emscripten/cmake/Modules/Platform/Emscripten.cmake -DPLATFORM=Web
+
 set( CMAKE_C_STANDARD 99 ) # Requires C99 standard
 
-if( UNIX )
-	set( CMAKE_C_COMPILER "gcc" )
-elseif( APPLE )
-	set( CMAKE_C_COMPILER "clang" )
-# elseif( WIN32 )
-# 	set( CMAKE_C_COMPILER "mingw32" )
+if( DEBUG )
+	set( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -O0 -ggdb -std=c99 -Wall -pedantic -fno-common" )
+else()
+	set( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -O3 -std=c99 -Wall -pedantic -fno-common" )
 endif()
 
-# set( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -O0 -ggdb -std=c99 -Wall -pedantic -fno-common" )
-set( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -O3 -std=c99 -Wall -pedantic -fno-common" )
-
 include_directories( include )
 file( GLOB SOURCES "src/*.c" )
 add_executable( ${PROJECT_NAME} ${SOURCES} )
 
-if( SHARED )
-	message( Shared )
-	find_package( raylib 4.0 REQUIRED ) # Requires at least version 4.0
-	target_link_libraries( ${PROJECT_NAME} raylib )
-	target_link_libraries( ${PROJECT_NAME} lua )
-else()
-	message( Static )
-	target_link_libraries( ${PROJECT_NAME} ${CMAKE_SOURCE_DIR}/lib/libraylib.a )
-	target_link_libraries( ${PROJECT_NAME} ${CMAKE_SOURCE_DIR}/lib/liblua.a )
-	# target_link_libraries( ${PROJECT_NAME} ${CMAKE_SOURCE_DIR}/lib/libluajit.a )
-endif()
-
-if( UNIX )
-	if( DRM ) # Mainly for Raspberry pi
-		# target_link_libraries( ${PROJECT_NAME} GLESv2 EGL drm gbm rt bcm_host m dl pthread )
-		target_link_libraries( ${PROJECT_NAME} GLESv2 EGL drm gbm rt m dl pthread )
+if( EMSCRIPTEN ) # Web
+	target_link_libraries( ${PROJECT_NAME} ${CMAKE_SOURCE_DIR}/lib/web/libraylib.a )
+	target_link_libraries( ${PROJECT_NAME} ${CMAKE_SOURCE_DIR}/lib/web/liblua.a )
+
+	set( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -s USE_GLFW=3 -s ASSERTIONS=1 -s WASM=1 -s ASYNCIFY" )
+  	set( CMAKE_EXECUTABLE_SUFFIX ".html" ) # This line is used to set your executable to build with the emscripten html template so taht you can directly open it.
+	set( resources_dir "resources" )
+	set_target_properties( ${PROJECT_NAME} PROPERTIES LINK_FLAGS "--preload-file ${resources_dir}" )
+else() # Desktop
+	if( SHARED )
+		message( Shared )
+		find_package( raylib 4.0 REQUIRED ) # Requires at least version 4.0
+		target_link_libraries( ${PROJECT_NAME} raylib )
+		target_link_libraries( ${PROJECT_NAME} lua )
 	else()
-		target_link_libraries( ${PROJECT_NAME} m dl pthread )
+		message( Static )
+		target_link_libraries( ${PROJECT_NAME} ${CMAKE_SOURCE_DIR}/lib/libraylib.a )
+		target_link_libraries( ${PROJECT_NAME} ${CMAKE_SOURCE_DIR}/lib/liblua.a )
 	endif()
-endif()
 
-if( WIN32 )
-	target_link_libraries( ${PROJECT_NAME} mingw32 opengl32 gdi32 winmm )
-endif()
-
-# Checks if OSX and links appropriate frameworks (Only required on MacOS)
-if( APPLE )
-    target_link_libraries( ${PROJECT_NAME} "-framework IOKit" )
-    target_link_libraries( ${PROJECT_NAME} "-framework Cocoa" )
-    target_link_libraries( ${PROJECT_NAME} "-framework OpenGL" )
+	if( UNIX )
+		set( CMAKE_C_COMPILER "gcc" )
+
+		if( DRM ) # Mainly for Raspberry pi
+			# target_link_libraries( ${PROJECT_NAME} GLESv2 EGL drm gbm rt bcm_host m dl pthread )
+			target_link_libraries( ${PROJECT_NAME} GLESv2 EGL drm gbm rt m dl pthread )
+		else()
+			target_link_libraries( ${PROJECT_NAME} m dl pthread )
+		endif()
+	elseif( APPLE )
+		set( CMAKE_C_COMPILER "clang" )
+
+		target_link_libraries( ${PROJECT_NAME} "-framework IOKit" )
+		target_link_libraries( ${PROJECT_NAME} "-framework Cocoa" )
+		target_link_libraries( ${PROJECT_NAME} "-framework OpenGL" )
+	elseif( WIN32 )
+		target_link_libraries( ${PROJECT_NAME} mingw32 opengl32 gdi32 winmm )
+	endif()
 endif()
-- 
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