mirror of
https://github.com/microsoft/vcpkg.git
synced 2024-12-15 10:19:02 +08:00
49 lines
1.4 KiB
CMake
49 lines
1.4 KiB
CMake
|
cmake_minimum_required(VERSION 3.14)
|
||
|
|
|
||
|
|
project(tinyexpr LANGUAGES C)
|
||
|
|
|
||
|
|
include(CheckSymbolExists)
|
||
|
|
include(GNUInstallDirs)
|
||
|
|
|
||
|
|
if(WIN32 AND BUILD_SHARED_LIBS)
|
||
|
|
add_library(tinyexpr tinyexpr.c exports.def)
|
||
|
|
else()
|
||
|
|
add_library(tinyexpr tinyexpr.c)
|
||
|
|
endif()
|
||
|
|
|
||
|
|
target_include_directories(
|
||
|
|
tinyexpr
|
||
|
|
PUBLIC
|
||
|
|
$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
|
||
|
|
)
|
||
|
|
|
||
|
|
# https://stackoverflow.com/questions/32816646/can-cmake-detect-if-i-need-to-link-to-libm-when-using-pow-in-c
|
||
|
|
if(NOT POW_FUNCTION_EXISTS AND NOT NEED_LINKING_AGAINST_LIBM)
|
||
|
|
check_symbol_exists(pow "math.h" POW_FUNCTION_EXISTS)
|
||
|
|
if(NOT POW_FUNCTION_EXISTS)
|
||
|
|
unset(POW_FUNCTION_EXISTS CACHE)
|
||
|
|
list(APPEND CMAKE_REQUIRED_LIBRARIES m)
|
||
|
|
check_symbol_exists(pow "math.h" POW_FUNCTION_EXISTS)
|
||
|
|
if(POW_FUNCTION_EXISTS)
|
||
|
|
set(NEED_LINKING_AGAINST_LIBM True CACHE BOOL "" FORCE)
|
||
|
|
else()
|
||
|
|
message(FATAL_ERROR "Failed making the pow() function available")
|
||
|
|
endif()
|
||
|
|
endif()
|
||
|
|
endif()
|
||
|
|
|
||
|
|
if(NEED_LINKING_AGAINST_LIBM)
|
||
|
|
target_link_libraries(tinyexpr PUBLIC m)
|
||
|
|
endif()
|
||
|
|
|
||
|
|
set_target_properties(tinyexpr PROPERTIES PUBLIC_HEADER tinyexpr.h)
|
||
|
|
|
||
|
|
install(TARGETS tinyexpr EXPORT unofficial-tinyexpr-config)
|
||
|
|
|
||
|
|
install(
|
||
|
|
EXPORT unofficial-tinyexpr-config
|
||
|
|
NAMESPACE unofficial::tinyexpr::
|
||
|
|
DESTINATION share/unofficial-tinyexpr
|
||
|
|
PERMISSIONS OWNER_READ OWNER_WRITE GROUP_READ WORLD_READ
|
||
|
|
)
|