Files
cuber/deps/Findglm.cmake
portersky 90d013695d feat: add OpenGL abstraction layer with RAII resources
- Replace window class with cbt::opengl::context
- Add buffer resource (VBO, EBO, UBO, SSBO) with move semantics
- Add texture resource with format/type enums and filtering
- Add descriptor_set for Vulkan-style resource binding
- All resources use RAII with proper cleanup
2026-05-05 21:58:34 +02:00

76 lines
2.3 KiB
CMake

# ==============================================================================
# Find glm
# ==============================================================================
# This module fetches the GLM (OpenGL Mathematics) library.
#
# Targets provided:
# glm::glm - The glm library target
#
# Variables set:
# glm_FOUND - TRUE if glm is available
# glm_LIBRARIES - The glm library target (glm::glm)
# glm_INCLUDE_DIR - Include directories for glm
# glm_VERSION - Version of glm (if available)
# ==============================================================================
if (DEFINED _FINDGLM_INCLUDED)
return()
endif()
set(_FINDGLM_INCLUDED TRUE)
# Use the version passed to find_package(), or default to 1.0.1
if (DEFINED glm_FIND_VERSION AND NOT glm_FIND_VERSION STREQUAL "")
set(GLM_VERSION "${glm_FIND_VERSION}")
else()
set(GLM_VERSION "1.0.1")
endif()
message(STATUS "Fetching glm ${GLM_VERSION}")
include(FetchContent)
find_program(GIT_EXECUTABLE git)
if (GIT_EXECUTABLE)
set(GLM_FETCH_METHOD "GIT")
else()
message(FATAL_ERROR "Fetch with zip not supported.")
endif()
set(_glm_warn_deprecated "${CMAKE_WARN_DEPRECATED}")
set(CMAKE_WARN_DEPRECATED OFF CACHE BOOL "Suppress deprecated warnings while fetching glm" FORCE)
if (GLM_FETCH_METHOD STREQUAL "GIT")
FetchContent_Declare(
glm
GIT_REPOSITORY https://github.com/g-truc/glm.git
GIT_TAG ${GLM_VERSION}
)
endif()
FetchContent_MakeAvailable(glm)
set(CMAKE_WARN_DEPRECATED "${_glm_warn_deprecated}" CACHE BOOL "Restore deprecation warnings" FORCE)
if (NOT TARGET glm::glm)
if (TARGET glm)
add_library(glm::glm ALIAS glm)
else()
message(FATAL_ERROR "Could not fetch glm; no target glm or glm::glm available")
endif()
endif()
set(glm_FOUND TRUE)
set(glm_LIBRARIES glm::glm)
set(glm_VERSION "${GLM_VERSION}")
get_target_property(_glm_inc glm::glm INTERFACE_INCLUDE_DIRECTORIES)
set(glm_INCLUDE_DIR "${_glm_inc}")
# Mark glm includes as SYSTEM to suppress warnings from its headers
if (_glm_inc AND TARGET glm)
set_target_properties(glm PROPERTIES
INTERFACE_SYSTEM_INCLUDE_DIRECTORIES "${_glm_inc}"
)
endif()
set(GLM_LICENSE_FILE "${glm_SOURCE_DIR}/copying.txt" CACHE FILEPATH "Path to GLM license file")