1cmake_minimum_required(VERSION 3.20)
  2project(canvas C)
  3set(CMAKE_C_STANDARD 11)
  4
  5# LTO
  6#set(CMAKE_POLICY_DEFAULT_CMP0069 NEW)
  7#set(CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE)
  8
  9## Disable system libraries
 10#set(CMAKE_FIND_USE_PACKAGE_ROOT_PATH FALSE)
 11#set(CMAKE_FIND_USE_CMAKE_PATH FALSE)
 12#set(CMAKE_FIND_USE_CMAKE_ENVIRONMENT_PATH FALSE)
 13#set(CMAKE_FIND_USE_SYSTEM_ENVIRONMENT_PATH FALSE)
 14#set(CMAKE_FIND_PACKAGE_NO_PACKAGE_REGISTRY FALSE)
 15#set(CMAKE_FIND_USE_CMAKE_SYSTEM_PATH FALSE)
 16#set(CMAKE_FIND_PACKAGE_NO_SYSTEM_PACKAGE_REGISTRY FALSE)
 17
 18include(FetchContent)
 19
 20## Wayland
 21#FetchContent_Declare(
 22#        wayland
 23#        GIT_REPOSITORY https://gitlab.freedesktop.org/wayland/wayland.git
 24#        GIT_TAG 1.23.0
 25#        GIT_SHALLOW TRUE
 26#)
 27#
 28## X11
 29#FetchContent_Declare(
 30#        x11
 31#        GIT_REPOSITORY https://gitlab.freedesktop.org/xorg/lib/libx11.git
 32#        GIT_TAG libX11-1.8.9
 33#        GIT_SHALLOW TRUE
 34#)
 35
 36# GLFW
 37FetchContent_Declare(
 38        glfw
 39        GIT_REPOSITORY https://github.com/glfw/glfw
 40        GIT_TAG 3.4
 41        GIT_SHALLOW TRUE
 42)
 43
 44# FreeType
 45FetchContent_Declare(
 46        freetype
 47        GIT_REPOSITORY https://gitlab.freedesktop.org/freetype/freetype.git
 48        GIT_TAG VER-2-13-2
 49        GIT_SHALLOW TRUE
 50)
 51
 52# HarfBuzz
 53FetchContent_Declare(
 54        harfbuzz
 55        GIT_REPOSITORY https://github.com/harfbuzz/harfbuzz.git
 56        GIT_TAG 8.5.0
 57        GIT_SHALLOW TRUE
 58)
 59
 60# HashMap
 61FetchContent_Declare(
 62        hashmap
 63        GIT_REPOSITORY https://github.com/tidwall/hashmap.c.git
 64        GIT_TAG v0.8.0
 65        GIT_SHALLOW TRUE
 66)
 67
 68# Check
 69FetchContent_Declare(
 70        check
 71        GIT_REPOSITORY https://github.com/libcheck/check.git
 72        GIT_TAG 0.15.2
 73        GIT_SHALLOW TRUE
 74)
 75
 76# PNG
 77# TODO: zlib
 78FetchContent_Declare(
 79        png
 80        GIT_REPOSITORY https://github.com/pnggroup/libpng.git
 81        GIT_TAG v1.6.43
 82        GIT_SHALLOW TRUE
 83)
 84
 85#FetchContent_Declare(
 86#        https://github.com/madler/zlib.git
 87#)
 88
 89FetchContent_MakeAvailable(glfw freetype harfbuzz hashmap check png)
 90#include_directories("${wayland_SOURCE_DIR}/src")
 91#include_directories("${x11_SOURCE_DIR}/include")
 92include_directories("${glfw_SOURCE_DIR}/include")
 93include_directories("${freetype_SOURCE_DIR}/include")
 94include_directories("${harfbuzz_SOURCE_DIR}/include")
 95include_directories("${hashmap_SOURCE_DIR}")
 96include_directories("${png_SOURCE_DIR}")
 97
 98include_directories("${check_SOURCE_DIR}/src")
 99include_directories("${check_BINARY_DIR}")
100include_directories("${check_BINARY_DIR}/src")
101
102# WebGPU using wgpu
103include_directories(webgpu/wgpu)
104link_directories(webgpu/wgpu)
105
106# WebGPU using dawn
107#include_directories(webgpu/dawn/include)
108#link_directories(webgpu/dawn)
109
110# Prepare shader code
111add_custom_command(
112        OUTPUT ${CMAKE_BINARY_DIR}/shaders/shaders.o
113        WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}/src
114        COMMAND ld -r -b binary -o ${CMAKE_BINARY_DIR}/shaders/shaders.o shaders.wgsl
115        DEPENDS ${CMAKE_SOURCE_DIR}/src/shaders.wgsl
116)
117
118
119# Default fonts
120add_custom_command(
121        OUTPUT ${CMAKE_BINARY_DIR}/data/roboto-regular.o
122        WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}/data
123        COMMAND ld -r -b binary -o ${CMAKE_BINARY_DIR}/data/Roboto-Regular.o Roboto-Regular.ttf
124        DEPENDS ${CMAKE_SOURCE_DIR}/data/Roboto-Regular.ttf
125)
126
127# Library
128add_library(
129        alba STATIC
130        ${CMAKE_BINARY_DIR}/shaders/shaders.o ${CMAKE_BINARY_DIR}/data/Roboto-Regular.o
131        src/glfw_surface.c src/window.c src/array.c src/drawing.c src/text.c
132        src/atlas.c ${hashmap_SOURCE_DIR}/hashmap.c src/helpers.c
133        src/draw_call.c
134        src/string.c
135)
136target_include_directories(alba PRIVATE src)
137target_link_libraries(alba PRIVATE glfw wgpu freetype harfbuzz)
138#target_link_libraries(alba PRIVATE glfw dawn freetype harfbuzz)
139
140if (GLFW_BUILD_COCOA)
141    target_compile_definitions(alba PRIVATE GLFW_COCOA)
142endif ()
143if (GLFW_BUILD_WIN32)
144    target_compile_definitions(alba PRIVATE GLFW_WIN32)
145endif ()
146if (GLFW_BUILD_X11)
147    target_compile_definitions(alba PRIVATE GLFW_X11)
148endif ()
149if (GLFW_BUILD_WAYLAND)
150    target_compile_definitions(alba PRIVATE GLFW_WAYLAND)
151endif ()
152
153# Examples
154include_directories(include)
155
156add_executable(tests tests/test_array.c)
157target_link_libraries(tests PRIVATE alba check)
158
159add_executable(shapes examples/shapes.c)
160target_link_libraries(shapes PRIVATE alba)
161
162add_executable(text examples/text.c)
163target_link_libraries(text PRIVATE alba)