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CMake: Generate config.h from CMakeOptions.txt

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I would have liked config.h to be selected by include dir configuration,
but this way is less intrusive.
This commit is contained in:
Ahmad Fatoum 2018-04-07 22:51:03 +02:00
parent 1841afad11
commit 1dbce35247
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GPG key ID: C3EAC3DE9321D59B
5 changed files with 151 additions and 15 deletions
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12
utils.cmake
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@ -1,12 +1,7 @@
# All sorts of things that we need cross project
cmake_minimum_required(VERSION 2.8.0)
set(USE_EXTERNAL_GLFW OFF CACHE STRING "Link raylib against system GLFW instead of embedded one")
set_property(CACHE USE_EXTERNAL_GLFW PROPERTY STRINGS ON OFF IF_POSSIBLE)
if(UNIX AND NOT APPLE)
option(USE_WAYLAND "Use Wayland for window creation" OFF)
endif()
add_definitions("-DRAYLIB_CMAKE=1")
# Linking for OS X -framework options
# Will do nothing on other OSes
@ -29,7 +24,7 @@ else()
endif()
find_library(pthread NAMES pthread)
find_package(OpenGL)
find_package(OpenGL QUIET)
if ("${OPENGL_LIBRARIES}" STREQUAL "")
if(NOT USE_WAYLAND)
# CFLAGS=-m32 cmake on Linux fails for some reason, so fallback to hardcoding
@ -69,7 +64,7 @@ endif()
if(USE_EXTERNAL_GLFW STREQUAL "ON")
find_package(glfw3 3.2.1 REQUIRED)
elseif(USE_EXTERNAL_GLFW STREQUAL "IF_POSSIBLE")
find_package(glfw3 3.2.1)
find_package(glfw3 3.2.1 QUIET)
endif()
if (glfw3_FOUND)
set(LIBS_PRIVATE ${LIBS_PRIVATE} glfw)
@ -114,4 +109,3 @@ function(link_libraries_to_executable executable)
target_link_libraries(${executable} raylib ${__PKG_CONFIG_LIBS_PRIVATE})
endif()
endfunction()