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do not make unnecessary exports on nix platforms

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milek7
2021-01-30 16:00:58 +01:00
parent 372f99afee
commit ca8145904b
3 changed files with 17 additions and 3 deletions
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7
CMakeLists.txt
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@@ -9,6 +9,8 @@ if(POLICY CMP0069)
cmake_policy(SET CMP0069 NEW)
endif()
include(CheckCXXSymbolExists)
set(CMAKE_FIND_PACKAGE_PREFER_CONFIG TRUE)
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/CMake_modules/")
@@ -329,6 +331,11 @@ set_target_properties( ${PROJECT_NAME}
DEBUG_POSTFIX "_d"
)
check_cxx_symbol_exists(__GNUC__ "" COMPILER_HAVE_GNUC)
if (COMPILER_HAVE_GNUC)
set_target_properties(${PROJECT_NAME} PROPERTIES COMPILE_FLAGS "-fvisibility=hidden")
endif()
if(NOT ${CMAKE_VERSION} VERSION_LESS "3.16.0")
option(USE_PCH "Use precompiled header" ON)