Merge pull request #7 from walterschell/issue/4-windows-build

Issue/4 windows build

.github/workflows/build-emscripten.yml

@@ -0,0 +1,37 @@
+name: Build Emscripten
+
+on: [push]
+
+env:
+  # Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
+  BUILD_TYPE: Release
+
+jobs:
+ build-emsdk:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: mymindstorm/setup-emsdk@v7
+      
+      - uses: actions/checkout@v2
+      
+      - name: Create Build Environment
+        # Some projects don't allow in-source building, so create a separate build directory
+        # We'll use this as our working directory for all subsequent commands
+        run: emcmake cmake -E make_directory ${{github.workspace}}/build
+
+      - name: Configure CMake
+        # Use a bash shell so we can use the same syntax for environment variable
+        # access regardless of the host operating system
+        shell: bash
+        working-directory: ${{github.workspace}}/build
+        # Note the current convention is to use the -S and -B options here to specify source 
+        # and build directories, but this is only available with CMake 3.13 and higher.  
+        # The CMake binaries on the Github Actions machines are (as of this writing) 3.12
+        run: emcmake cmake $GITHUB_WORKSPACE -DCMAKE_BUILD_TYPE=$BUILD_TYPE
+
+      - name: Build
+        working-directory: ${{github.workspace}}/build
+        shell: bash
+        # Execute the build.  You can specify a specific target with "--target <NAME>"
+        run: cmake --build . --config $BUILD_TYPE
+

.github/workflows/build-linux.yml

@@ -0,0 +1,46 @@
+name: Build Linux
+
+on: [push]
+
+env:
+  # Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
+  BUILD_TYPE: Release
+
+jobs:
+  build:
+    # The CMake configure and build commands are platform agnostic and should work equally
+    # well on Windows or Mac.  You can convert this to a matrix build if you need
+    # cross-platform coverage.
+    # See: https://docs.github.com/en/free-pro-team@latest/actions/learn-github-actions/managing-complex-workflows#using-a-build-matrix
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest]
+    runs-on: ${{ matrix.os }}
+    name: build-${{ matrix.os }}
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Create Build Environment
+      # Some projects don't allow in-source building, so create a separate build directory
+      # We'll use this as our working directory for all subsequent commands
+      run: cmake -E make_directory ${{github.workspace}}/build
+
+    - name: Configure CMake
+      # Use a bash shell so we can use the same syntax for environment variable
+      # access regardless of the host operating system
+      shell: bash
+      working-directory: ${{github.workspace}}/build
+      # Note the current convention is to use the -S and -B options here to specify source 
+      # and build directories, but this is only available with CMake 3.13 and higher.  
+      # The CMake binaries on the Github Actions machines are (as of this writing) 3.12
+      run: cmake $GITHUB_WORKSPACE -DCMAKE_BUILD_TYPE=$BUILD_TYPE
+
+    - name: Build
+      working-directory: ${{github.workspace}}/build
+      shell: bash
+      # Execute the build.  You can specify a specific target with "--target <NAME>"
+      run: cmake --build . --config $BUILD_TYPE
+
+  

.github/workflows/build-osx.yml

@@ -0,0 +1,46 @@
+name: Build OSX
+
+on: [push]
+
+env:
+  # Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
+  BUILD_TYPE: Release
+
+jobs:
+  build:
+    # The CMake configure and build commands are platform agnostic and should work equally
+    # well on Windows or Mac.  You can convert this to a matrix build if you need
+    # cross-platform coverage.
+    # See: https://docs.github.com/en/free-pro-team@latest/actions/learn-github-actions/managing-complex-workflows#using-a-build-matrix
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ macos-latest ]
+    runs-on: ${{ matrix.os }}
+    name: build-${{ matrix.os }}
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Create Build Environment
+      # Some projects don't allow in-source building, so create a separate build directory
+      # We'll use this as our working directory for all subsequent commands
+      run: cmake -E make_directory ${{github.workspace}}/build
+
+    - name: Configure CMake
+      # Use a bash shell so we can use the same syntax for environment variable
+      # access regardless of the host operating system
+      shell: bash
+      working-directory: ${{github.workspace}}/build
+      # Note the current convention is to use the -S and -B options here to specify source 
+      # and build directories, but this is only available with CMake 3.13 and higher.  
+      # The CMake binaries on the Github Actions machines are (as of this writing) 3.12
+      run: cmake $GITHUB_WORKSPACE -DCMAKE_BUILD_TYPE=$BUILD_TYPE
+
+    - name: Build
+      working-directory: ${{github.workspace}}/build
+      shell: bash
+      # Execute the build.  You can specify a specific target with "--target <NAME>"
+      run: cmake --build . --config $BUILD_TYPE
+
+  

.github/workflows/build-windows.yml

@@ -0,0 +1,46 @@
+name: Build Windows
+
+on: [push]
+
+env:
+  # Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
+  BUILD_TYPE: Release
+
+jobs:
+  build:
+    # The CMake configure and build commands are platform agnostic and should work equally
+    # well on Windows or Mac.  You can convert this to a matrix build if you need
+    # cross-platform coverage.
+    # See: https://docs.github.com/en/free-pro-team@latest/actions/learn-github-actions/managing-complex-workflows#using-a-build-matrix
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [windows-latest]
+    runs-on: ${{ matrix.os }}
+    name: build-${{ matrix.os }}
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Create Build Environment
+      # Some projects don't allow in-source building, so create a separate build directory
+      # We'll use this as our working directory for all subsequent commands
+      run: cmake -E make_directory ${{github.workspace}}/build
+
+    - name: Configure CMake
+      # Use a bash shell so we can use the same syntax for environment variable
+      # access regardless of the host operating system
+      shell: bash
+      working-directory: ${{github.workspace}}/build
+      # Note the current convention is to use the -S and -B options here to specify source 
+      # and build directories, but this is only available with CMake 3.13 and higher.  
+      # The CMake binaries on the Github Actions machines are (as of this writing) 3.12
+      run: cmake $GITHUB_WORKSPACE -DCMAKE_BUILD_TYPE=$BUILD_TYPE
+
+    - name: Build
+      working-directory: ${{github.workspace}}/build
+      shell: bash
+      # Execute the build.  You can specify a specific target with "--target <NAME>"
+      run: cmake --build . --config $BUILD_TYPE
+
+  

README.md

@@ -1,5 +1,9 @@
 # Lua
 CMake based build of Lua 5.4.0  
+![Build Linux](https://github.com/walterschell/Lua/workflows/Build%20Linux/badge.svg)  
+![Build Windows](https://github.com/walterschell/Lua/workflows/Build%20Windows/badge.svg)  
+![Build OSX](https://github.com/walterschell/Lua/workflows/Build%20OSX/badge.svg)  
+![Build Emscripten](https://github.com/walterschell/Lua/workflows/Build%20Emscripten/badge.svg)  
 # Usage
 Inside of CMakeLists.txt
 ```cmake

lua-5.4.0/CMakeLists.txt

@@ -32,29 +32,35 @@ set(LUA_LIB_SRCS
     "src/lutf8lib.c"
     "src/linit.c"
 )
-#TODO: Redo this with find_package
-find_library(LIBM m)
-if(NOT LIBM)
-    message(FATAL_ERROR "libm not found and requred by lua")
-endif()
+
 add_library(lua_static STATIC ${LUA_LIB_SRCS})
 set_target_properties(lua_static PROPERTIES OUTPUT_NAME "lua")
-target_link_libraries(lua_static INTERFACE ${LIBM})
 target_include_directories(lua_static PUBLIC "include")
-set(LUA_DEFINITIONS)
 if(UNIX)
+	set(LUA_DEFINITIONS)
+    
+    if(NOT EMSCRIPTEN)
+        find_library(LIBM m)
+        #TODO: Redo this with find_package
+        if(NOT LIBM)
+            message(FATAL_ERROR "libm not found and requred by lua")
+        endif()
+        target_link_libraries(lua_static INTERFACE ${LIBM})
+
         list(APPEND LUA_DEFINITIONS LUA_USE_POSIX)
         if(LUA_SUPPORT_DL)
             target_compile_definitions(lua_static PRIVATE "LUA_USE_DLOPEN")
             target_link_libraries(lua_static INTERFACE dl)
         endif()
-endif()
-target_compile_definitions(lua_static 
+    endif()
+
+	target_compile_definitions(lua_static 
 		PUBLIC ${LUA_DEFINITIONS}
-)
-target_compile_options(lua_static
+	)
+	target_compile_options(lua_static
 		PRIVATE "-Wall" "-Wextra"
-)
+	)
+endif()
 
 if(LUA_BUILD_BINARY)
     include(CheckIncludeFile)