CMake init

CMakeLists.txt

@@ -0,0 +1,63 @@
+cmake_minimum_required(VERSION 3.19)
+
+# set the project name and version
+project(sokol VERSION 0.0.1 LANGUAGES C)
+string(TOLOWER "${PROJECT_NAME}" PROJECT_LOWER_NAME)
+
+set(CMAKE_C_STANDARD 90)
+set(CMAKE_VERBOSE_MAKEFILE ON)
+
+add_library("${PROJECT_LOWER_NAME}_compiler_flags" INTERFACE)
+target_compile_features("${PROJECT_LOWER_NAME}_compiler_flags" INTERFACE "c_std_90")
+
+# add compiler warning flags just when building this project via
+# the BUILD_INTERFACE genex
+set(gcc_like "$<COMPILE_LANG_AND_ID:C,CXX,ARMClang,AppleClang,Clang,GNU>")
+set(msvc "$<COMPILE_LANG_AND_ID:C,CXX,MSVC>")
+target_compile_options(
+        "${PROJECT_LOWER_NAME}_compiler_flags"
+        INTERFACE
+        "$<${gcc_like}:$<BUILD_INTERFACE:-Wshadow;-Wformat=2;-Wall>>"
+        "$<${msvc}:$<BUILD_INTERFACE:-W3;-WX;-Zi;-permissive->>"
+)
+
+# control where the static and shared libraries are built so that on windows
+# we don't need to tinker with the path to run the executable
+set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}")
+set(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}")
+set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}")
+
+option(BUILD_SHARED_LIBS "Build using shared libraries" ON)
+
+if(APPLE)
+    set(CMAKE_INSTALL_RPATH "@executable_path/../lib")
+elseif(UNIX)
+    set(CMAKE_INSTALL_RPATH "$ORIGIN/../lib")
+endif()
+
+# configure a header file to pass the version number only
+configure_file(
+        "${PROJECT_NAME}Config.h.in"
+        "${PROJECT_NAME}Config.h"
+)
+
+set(original_deps "sokol" "util")
+foreach (_lib ${original_deps})
+    add_subdirectory("${_lib}")
+    message(STATUS "Built ${_lib}")
+endforeach ()
+
+#set_target_properties(
+#        "${PROJECT_NAME}"
+#        PROPERTIES
+#        LINKER_LANGUAGE
+#        C
+#)
+#
+## add the binary tree to the search path for include files
+## so that we will find "${PROJECT_NAME}Config.h"
+#target_include_directories(
+#        "${PROJECT_NAME}"
+#        PUBLIC
+#        "${PROJECT_BINARY_DIR}"
+#)

sokol/CMakeLists.txt

@@ -0,0 +1,45 @@
+get_filename_component(LIBRARY_NAME "${CMAKE_CURRENT_SOURCE_DIR}" NAME)
+string(REPLACE " " "_" LIBRARY_NAME "${LIBRARY_NAME}")
+
+set(Header_Files
+        "../sokol_app.h"
+        "../sokol_args.h"
+        "../sokol_audio.h"
+        "../sokol_fetch.h"
+        "../sokol_gfx.h"
+        "../sokol_glue.h"
+        "../sokol_time.h")
+
+source_group("Header Files" FILES "${Header_Files}")
+
+add_library("${LIBRARY_NAME}" INTERFACE "${Header_Files}")
+
+target_include_directories(
+        "${LIBRARY_NAME}"
+        INTERFACE
+        "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>"
+        "$<INSTALL_INTERFACE:include>"
+)
+
+target_link_libraries("${LIBRARY_NAME}" INTERFACE "${PROJECT_LOWER_NAME}_compiler_flags")
+
+set_target_properties(
+        "${LIBRARY_NAME}"
+        PROPERTIES
+        LINKER_LANGUAGE
+        C
+)
+
+# setup the version numbering
+set_property(TARGET "${LIBRARY_NAME}" PROPERTY VERSION "1.0.0")
+set_property(TARGET "${LIBRARY_NAME}" PROPERTY SOVERSION "1")
+
+# install rules
+set(installable_libs "${LIBRARY_NAME}" "${PROJECT_LOWER_NAME}_compiler_flags")
+if (TARGET "${DEPENDANT_LIBRARY}")
+  list(APPEND installable_libs "${DEPENDANT_LIBRARY}")
+endif ()
+install(TARGETS ${installable_libs}
+        DESTINATION "bin"
+        EXPORT "${LIBRARY_NAME}Targets")
+install(FILES "${Header_Files}" DESTINATION "include")

sokolConfig.cmake.in

@@ -0,0 +1,4 @@
+
+@PACKAGE_INIT@
+
+include ( "${CMAKE_CURRENT_LIST_DIR}/versionsTargets.cmake" )

sokolConfig.h.in

@@ -0,0 +1,9 @@
+#ifndef SOKOL_CONFIG_H
+#define SOKOL_CONFIG_H
+
+/* the configured options and settings for sokol */
+#define SOKOL_VERSION_MAJOR @sokol_VERSION_MAJOR@
+#define SOKOL_VERSION_MINOR @sokol_VERSION_MINOR@
+#define SOKOL_VERSION_PATCH @sokol_VERSION_PATCH@
+
+#endif /* SOKOL_CONFIG_H */

util/CMakeLists.txt

@@ -0,0 +1,52 @@
+get_filename_component(LIBRARY_NAME "${CMAKE_CURRENT_SOURCE_DIR}" NAME)
+string(REPLACE " " "_" LIBRARY_NAME "${LIBRARY_NAME}")
+
+set(Header_Files
+        "sokol_color.h"
+        "sokol_debugtext.h"
+        "sokol_fontstash.h"
+        "sokol_gfx_imgui.h"
+        "sokol_gl.h"
+        "sokol_imgui.h"
+        "sokol_memtrack.h"
+        "sokol_nuklear.h"
+        "sokol_shape.h")
+
+source_group("Header Files" FILES "${Header_Files}")
+
+add_library("${LIBRARY_NAME}" INTERFACE "${Header_Files}")
+
+target_include_directories(
+        "${LIBRARY_NAME}"
+        INTERFACE
+        "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>"
+        "$<INSTALL_INTERFACE:include>"
+)
+
+target_link_libraries("${LIBRARY_NAME}" INTERFACE "${PROJECT_LOWER_NAME}_compiler_flags")
+
+#if (CMAKE_SYSTEM_NAME STREQUAL "Darwin")
+#  find_library(CORE_FOUNDATION_LIBRARY CoreFoundation ONLY)
+#  target_link_libraries("${LIBRARY_NAME}" PUBLIC "${CORE_FOUNDATION_LIBRARY}")
+#endif ()
+
+set_target_properties(
+        "${LIBRARY_NAME}"
+        PROPERTIES
+        LINKER_LANGUAGE
+        C
+)
+
+# setup the version numbering
+set_property(TARGET "${LIBRARY_NAME}" PROPERTY VERSION "1.0.0")
+set_property(TARGET "${LIBRARY_NAME}" PROPERTY SOVERSION "1")
+
+# install rules
+set(installable_libs "${LIBRARY_NAME}" "${PROJECT_LOWER_NAME}_compiler_flags")
+if (TARGET "${DEPENDANT_LIBRARY}")
+  list(APPEND installable_libs "${DEPENDANT_LIBRARY}")
+endif ()
+install(TARGETS ${installable_libs}
+        DESTINATION "bin"
+        EXPORT "${LIBRARY_NAME}Targets")
+install(FILES "${Header_Files}" DESTINATION "include")