diff options
Diffstat (limited to 'CMakeLists.txt')
| -rw-r--r-- | CMakeLists.txt | 29 |
1 files changed, 23 insertions, 6 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 9993fc5..d643072 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -2,6 +2,7 @@ cmake_minimum_required (VERSION 3.2) project (libADLMIDI VERSION 1.4.1 LANGUAGES C CXX) include(GNUInstallDirs) +include(CheckCCompilerFlag) # Prefer C90 standard set(CMAKE_C_STANDARD 90) @@ -63,17 +64,21 @@ if(MSVC) add_definitions(-D_CRT_SECURE_NO_WARNINGS) endif() -# -fPIC thing -if(NOT WIN32 AND NOT ADLMIDI_DOS) - set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC") - set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC") -endif() - if(OPENBSD_LOCALBASE) message("OpenBSD Detected!") include_directories(${OPENBSD_LOCALBASE}/include) endif() +if(NOT WIN32 AND CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX) + check_c_compiler_flag("-no-pie" HAS_NO_PIE) +endif() + +function(set_nopie _target) + if(NOT WIN32 AND HAS_NO_PIE AND CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX) + set_property(TARGET ${_target} APPEND_STRING PROPERTY LINK_FLAGS " -no-pie") + endif() +endfunction() + function(set_legacy_standard destTarget) if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX) # Turn on warnings and legacy C/C++ standards to support more compilers @@ -235,6 +240,12 @@ if(libADLMIDI_STATIC OR WITH_VLC_PLUGIN) set_legacy_standard(ADLMIDI_static) set_visibility_hidden(ADLMIDI_static) handle_options(ADLMIDI_static) + + # -fPIC thing + if(NOT WIN32 AND NOT ADLMIDI_DOS) + set_target_properties(ADLMIDI_static PROPERTIES COMPILE_FLAGS "-fPIC") + endif() + if(NOT libADLMIDI_STATIC) set_target_properties(ADLMIDI_static PROPERTIES EXCLUDE_FROM_ALL TRUE) endif() @@ -258,6 +269,12 @@ if(libADLMIDI_SHARED) if(OPENBSD_LOCALBASE) set_property(TARGET ADLMIDI_shared APPEND_STRING PROPERTY LINK_FLAGS " -lc") endif() + + # -fPIC thing + if(NOT WIN32 AND NOT ADLMIDI_DOS) + set_target_properties(ADLMIDI_shared PROPERTIES COMPILE_FLAGS "-fPIC") + endif() + set_target_properties(ADLMIDI_shared PROPERTIES SOVERSION "1") endif() |