search path
https://cmake.org/cmake/help/latest/command/find_package.html
Config Mode
Windows と Linux で挙動が違う
https://cmake.org/cmake/help/latest/command/find_package.html#config-mode-search-procedure
| Entry | Convention |
|---|---|
<prefix>/ | W |
<prefix>/(cmake or CMake)/ | W |
<prefix>/<name>\*/ | W |
<prefix>/<name>\*/(cmake or CMake)/ | W |
<prefix>/<name>\*/(cmake or CMake)/<name>\*/ (cmake-3.25) | W |
<prefix>/(lib/<arch> or lib\* or share)/cmake/<name>\*/ | U |
<prefix>/(lib/<arch> or lib\* or share)/<name>\*/ | U |
<prefix>/(lib/<arch> or lib\* or share)/<name>\*/(cmake or CMake)/ | U |
<prefix>/<name>\*/(lib/<arch> or lib\* or share)/cmake/<name>\*/ | W/U |
<prefix>/<name>\*/(lib/<arch> or lib\* or share)/<name>\*/ | W/U |
<prefix>/<name>\*/(lib/<arch> or lib\* or share)/<name>\*/(cmake or CMake)/ | W/U |
Windows と Linux 共用でよさげなものが無いことに注意。
如此
set(OpenXR_DIR ${DEPS_PREFIX}/lib/cmake/openxr)
set(directxmath_DIR ${DEPS_PREFIX}/share/directxmath)
set(JsonCpp_DIR ${DEPS_PREFIX}/lib/cmake/jsoncpp)
set(glslang_DIR ${DEPS_PREFIX}/lib/cmake/glslang)
set(SPIRV-Tools-opt_DIR ${DEPS_PREFIX}/lib/cmake/SPIRV-Tools-opt)
set(SPIRV-Tools_DIR ${DEPS_PREFIX}/lib/cmake/SPIRV-Tools)
set(magic_enum_DIR ${DEPS_PREFIX}/share/cmake/magic_enum)
install(
EXPORT shaderc-config
FILE shaderc-config.cmake
DESTINATION cmake) # 👈 prefix から相対パスで指定する例。 install path にばらつきがでる