diff options
author | Craig Scott <craig.scott@crascit.com> | 2018-11-12 20:42:42 (GMT) |
---|---|---|
committer | Kitware Robot <kwrobot@kitware.com> | 2018-11-12 20:43:07 (GMT) |
commit | ddb967cca1a37501dcf3fbd6f64c2d3be1c0c82b (patch) | |
tree | a94fe4644c936080d409225dd8cbd3bc56925f03 /Modules | |
parent | c310480c5dc76ad0c1eb4e842869f92121d5b507 (diff) | |
parent | c4b4d8b3a67718e29edb5676273e528dab566672 (diff) | |
download | CMake-ddb967cca1a37501dcf3fbd6f64c2d3be1c0c82b.zip CMake-ddb967cca1a37501dcf3fbd6f64c2d3be1c0c82b.tar.gz CMake-ddb967cca1a37501dcf3fbd6f64c2d3be1c0c82b.tar.bz2 |
Merge topic 'pie-link-options'
c4b4d8b3a6 POSITION_INDEPENDENT_CODE: Manage link flags for executables
724a0346f7 POSITION_INDEPENDENT_CODE: Fix erroneous '-fPIE' flag for Sun Studio
023188ffb4 INTERFACE_POSITION_INDEPENDENT_CODE: add generator expressions support
Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !2465
Diffstat (limited to 'Modules')
-rw-r--r-- | Modules/CMakeCXXInformation.cmake | 7 | ||||
-rw-r--r-- | Modules/CMakeFortranInformation.cmake | 6 | ||||
-rw-r--r-- | Modules/Compiler/AppleClang-C.cmake | 3 | ||||
-rw-r--r-- | Modules/Compiler/AppleClang-CXX.cmake | 3 | ||||
-rw-r--r-- | Modules/Compiler/Clang.cmake | 20 | ||||
-rw-r--r-- | Modules/Compiler/GNU.cmake | 16 | ||||
-rw-r--r-- | Modules/Compiler/SunPro-C.cmake | 3 | ||||
-rw-r--r-- | Modules/Compiler/SunPro-CXX.cmake | 3 | ||||
-rw-r--r-- | Modules/Compiler/SunPro-Fortran.cmake | 3 | ||||
-rw-r--r-- | Modules/Internal/CMakeCheckCompilerFlag.cmake | 146 | ||||
-rw-r--r-- | Modules/Platform/Android/abi-common.cmake | 4 | ||||
-rw-r--r-- | Modules/Platform/CYGWIN-GNU.cmake | 2 | ||||
-rw-r--r-- | Modules/Platform/FreeBSD.cmake | 1 | ||||
-rw-r--r-- | Modules/Platform/Fuchsia.cmake | 2 | ||||
-rw-r--r-- | Modules/Platform/Linux-Intel.cmake | 4 | ||||
-rw-r--r-- | Modules/Platform/Linux-PGI.cmake | 2 | ||||
-rw-r--r-- | Modules/Platform/NetBSD.cmake | 1 | ||||
-rw-r--r-- | Modules/Platform/SINIX.cmake | 2 | ||||
-rw-r--r-- | Modules/Platform/UNIX_SV.cmake | 2 | ||||
-rw-r--r-- | Modules/Platform/UnixWare.cmake | 2 | ||||
-rw-r--r-- | Modules/Platform/Windows-GNU.cmake | 2 |
21 files changed, 229 insertions, 5 deletions
diff --git a/Modules/CMakeCXXInformation.cmake b/Modules/CMakeCXXInformation.cmake index 2975874..a896b99 100644 --- a/Modules/CMakeCXXInformation.cmake +++ b/Modules/CMakeCXXInformation.cmake @@ -105,6 +105,12 @@ endif() if(NOT CMAKE_CXX_COMPILE_OPTIONS_PIE) set(CMAKE_CXX_COMPILE_OPTIONS_PIE ${CMAKE_C_COMPILE_OPTIONS_PIE}) endif() +if(NOT CMAKE_CXX_LINK_OPTIONS_PIE) + set(CMAKE_CXX_LINK_OPTIONS_PIE ${CMAKE_C_LINK_OPTIONS_PIE}) +endif() +if(NOT CMAKE_CXX_LINK_OPTIONS_NO_PIE) + set(CMAKE_CXX_LINK_OPTIONS_NO_PIE ${CMAKE_C_LINK_OPTIONS_NO_PIE}) +endif() if(NOT CMAKE_CXX_COMPILE_OPTIONS_DLL) set(CMAKE_CXX_COMPILE_OPTIONS_DLL ${CMAKE_C_COMPILE_OPTIONS_DLL}) @@ -269,4 +275,3 @@ CMAKE_VERBOSE_MAKEFILE ) set(CMAKE_CXX_INFORMATION_LOADED 1) - diff --git a/Modules/CMakeFortranInformation.cmake b/Modules/CMakeFortranInformation.cmake index cceac83..ffa6a24 100644 --- a/Modules/CMakeFortranInformation.cmake +++ b/Modules/CMakeFortranInformation.cmake @@ -74,6 +74,12 @@ endif() if(NOT CMAKE_Fortran_COMPILE_OPTIONS_PIE) set(CMAKE_Fortran_COMPILE_OPTIONS_PIE ${CMAKE_C_COMPILE_OPTIONS_PIE}) endif() +if(NOT CMAKE_Fortran_LINK_OPTIONS_PIE) + set(CMAKE_Fortran_LINK_OPTIONS_PIE ${CMAKE_C_LINK_OPTIONS_PIE}) +endif() +if(NOT CMAKE_Fortran_LINK_OPTIONS_NO_PIE) + set(CMAKE_Fortran_LINK_OPTIONS_NO_PIE ${CMAKE_C_LINK_OPTIONS_NO_PIE}) +endif() if(NOT CMAKE_Fortran_COMPILE_OPTIONS_DLL) set(CMAKE_Fortran_COMPILE_OPTIONS_DLL ${CMAKE_C_COMPILE_OPTIONS_DLL}) diff --git a/Modules/Compiler/AppleClang-C.cmake b/Modules/Compiler/AppleClang-C.cmake index a48adec..8754951 100644 --- a/Modules/Compiler/AppleClang-C.cmake +++ b/Modules/Compiler/AppleClang-C.cmake @@ -1,6 +1,9 @@ include(Compiler/Clang) __compiler_clang(C) +set(CMAKE_C_LINK_OPTIONS_PIE ${CMAKE_C_COMPILE_OPTIONS_PIE} -Xlinker -pie) +set(CMAKE_C_LINK_OPTIONS_NO_PIE -Xlinker -no_pie) + if(NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 4.0) set(CMAKE_C90_STANDARD_COMPILE_OPTION "-std=c90") set(CMAKE_C90_EXTENSION_COMPILE_OPTION "-std=gnu90") diff --git a/Modules/Compiler/AppleClang-CXX.cmake b/Modules/Compiler/AppleClang-CXX.cmake index e5fd647..54c1388 100644 --- a/Modules/Compiler/AppleClang-CXX.cmake +++ b/Modules/Compiler/AppleClang-CXX.cmake @@ -1,6 +1,9 @@ include(Compiler/Clang) __compiler_clang(CXX) +set(CMAKE_CXX_LINK_OPTIONS_PIE ${CMAKE_CXX_COMPILE_OPTIONS_PIE} -Xlinker -pie) +set(CMAKE_CXX_LINK_OPTIONS_NO_PIE -Xlinker -no_pie) + if(NOT "x${CMAKE_CXX_SIMULATE_ID}" STREQUAL "xMSVC") set(CMAKE_CXX_COMPILE_OPTIONS_VISIBILITY_INLINES_HIDDEN "-fvisibility-inlines-hidden") endif() diff --git a/Modules/Compiler/Clang.cmake b/Modules/Compiler/Clang.cmake index e23470b..7cee9c7 100644 --- a/Modules/Compiler/Clang.cmake +++ b/Modules/Compiler/Clang.cmake @@ -21,6 +21,26 @@ else() macro(__compiler_clang lang) __compiler_gnu(${lang}) set(CMAKE_${lang}_COMPILE_OPTIONS_PIE "-fPIE") + # Link options for PIE are already set in 'Compiler/GNU.cmake' + # but clang may require alternate syntax on some platforms + if (NOT CMAKE_${lang}_FLAG_PIE) + cmake_check_compiler_flag(${lang} "${CMAKE_${lang}_COMPILE_OPTIONS_PIE};-Xlinker;-pie" + CMAKE_${lang}_FLAG_XLINKER_PIE) + if (CMAKE_${lang}_FLAG_XLINKER_PIE) + set(CMAKE_${lang}_LINK_OPTIONS_PIE ${CMAKE_${lang}_COMPILE_OPTIONS_PIE} "-Xlinker" "-pie") + else() + set(CMAKE_${lang}_LINK_OPTIONS_PIE "") + endif() + endif() + if (NOT CMAKE_${lang}_FLAG_NO_PIE) + cmake_check_compiler_flag(${lang} "-Xlinker;-no_pie" + CMAKE_${lang}_FLAG_XLINKER_NO_PIE) + if (CMAKE_${lang}_FLAG_XLINKER_NO_PIE) + set(CMAKE_${lang}_LINK_OPTIONS_NO_PIE "-Xlinker" "-no_pie") + else() + set(CMAKE_${lang}_LINK_OPTIONS_NO_PIE "") + endif() + endif() set(CMAKE_INCLUDE_SYSTEM_FLAG_${lang} "-isystem ") set(CMAKE_${lang}_COMPILE_OPTIONS_VISIBILITY "-fvisibility=") if(CMAKE_${lang}_COMPILER_VERSION VERSION_LESS 3.4.0) diff --git a/Modules/Compiler/GNU.cmake b/Modules/Compiler/GNU.cmake index 4491d4b..688a1b5 100644 --- a/Modules/Compiler/GNU.cmake +++ b/Modules/Compiler/GNU.cmake @@ -9,6 +9,7 @@ endif() set(__COMPILER_GNU 1) include(Compiler/CMakeCommonCompilerMacros) +include(Internal/CMakeCheckCompilerFlag) macro(__compiler_gnu lang) # Feature flags. @@ -16,6 +17,21 @@ macro(__compiler_gnu lang) set(CMAKE_${lang}_COMPILE_OPTIONS_PIC "-fPIC") if(NOT CMAKE_${lang}_COMPILER_VERSION VERSION_LESS 3.4) set(CMAKE_${lang}_COMPILE_OPTIONS_PIE "-fPIE") + # Support of PIE at link stage depends on various elements : platform, compiler, linker + # so the easiest way is to check if compiler supports these flags + cmake_check_compiler_flag(${lang} "${CMAKE_${lang}_COMPILE_OPTIONS_PIE};-pie" + CMAKE_${lang}_FLAG_PIE) + if (CMAKE_${lang}_FLAG_PIE) + set(CMAKE_${lang}_LINK_OPTIONS_PIE ${CMAKE_${lang}_COMPILE_OPTIONS_PIE} "-pie") + else() + set(CMAKE_${lang}_LINK_OPTIONS_PIE "") + endif() + cmake_check_compiler_flag(${lang} "-no-pie" CMAKE_${lang}_FLAG_NO_PIE) + if (CMAKE_${lang}_FLAG_NO_PIE) + set(CMAKE_${lang}_LINK_OPTIONS_NO_PIE "-no-pie") + else() + set(CMAKE_${lang}_LINK_OPTIONS_NO_PIE "") + endif() endif() if(NOT CMAKE_${lang}_COMPILER_VERSION VERSION_LESS 4.0) set(CMAKE_${lang}_COMPILE_OPTIONS_VISIBILITY "-fvisibility=") diff --git a/Modules/Compiler/SunPro-C.cmake b/Modules/Compiler/SunPro-C.cmake index 047de43..75b8fe6 100644 --- a/Modules/Compiler/SunPro-C.cmake +++ b/Modules/Compiler/SunPro-C.cmake @@ -6,6 +6,9 @@ include(Compiler/SunPro) set(CMAKE_C_VERBOSE_FLAG "-#") set(CMAKE_C_COMPILE_OPTIONS_PIC -KPIC) +set(CMAKE_C_COMPILE_OPTIONS_PIE "") +set(CMAKE_C_LINK_OPTIONS_PIE "") +set(CMAKE_C_LINK_OPTIONS_NO_PIE "") set(CMAKE_SHARED_LIBRARY_C_FLAGS "-KPIC") set(CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS "-G") set(CMAKE_SHARED_LIBRARY_RUNTIME_C_FLAG "-R") diff --git a/Modules/Compiler/SunPro-CXX.cmake b/Modules/Compiler/SunPro-CXX.cmake index 4c1ac5b..662ac30 100644 --- a/Modules/Compiler/SunPro-CXX.cmake +++ b/Modules/Compiler/SunPro-CXX.cmake @@ -6,6 +6,9 @@ include(Compiler/SunPro) set(CMAKE_CXX_VERBOSE_FLAG "-v") set(CMAKE_CXX_COMPILE_OPTIONS_PIC -KPIC) +set(CMAKE_CXX_COMPILE_OPTIONS_PIE "") +set(CMAKE_CXX_LINK_OPTIONS_PIE "") +set(CMAKE_CXX_LINK_OPTIONS_NO_PIE "") set(CMAKE_SHARED_LIBRARY_CXX_FLAGS "-KPIC") set(CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS "-G") set(CMAKE_SHARED_LIBRARY_RUNTIME_CXX_FLAG "-R") diff --git a/Modules/Compiler/SunPro-Fortran.cmake b/Modules/Compiler/SunPro-Fortran.cmake index 2247dd0..e110253 100644 --- a/Modules/Compiler/SunPro-Fortran.cmake +++ b/Modules/Compiler/SunPro-Fortran.cmake @@ -3,6 +3,9 @@ set(CMAKE_Fortran_FORMAT_FIXED_FLAG "-fixed") set(CMAKE_Fortran_FORMAT_FREE_FLAG "-free") set(CMAKE_Fortran_COMPILE_OPTIONS_PIC "-KPIC") +set(CMAKE_Fortran_COMPILE_OPTIONS_PIE "") +set(CMAKE_Fortran_LINK_OPTIONS_PIE "") +set(CMAKE_Fortran_LINK_OPTIONS_NO_PIE "") set(CMAKE_SHARED_LIBRARY_Fortran_FLAGS "-KPIC") set(CMAKE_SHARED_LIBRARY_CREATE_Fortran_FLAGS "-G") set(CMAKE_SHARED_LIBRARY_RUNTIME_Fortran_FLAG "-R") diff --git a/Modules/Internal/CMakeCheckCompilerFlag.cmake b/Modules/Internal/CMakeCheckCompilerFlag.cmake new file mode 100644 index 0000000..ca9b356 --- /dev/null +++ b/Modules/Internal/CMakeCheckCompilerFlag.cmake @@ -0,0 +1,146 @@ +# Distributed under the OSI-approved BSD 3-Clause License. See accompanying +# file Copyright.txt or https://cmake.org/licensing for details. + +#[=[ + +NOTE: This function is used internally by CMake. Projects should not include + this file directly. + +The cmake_check_compiler_flag() function can be used to compile and link a +source file to check whether a specific compiler or linker flag is supported. +The function does not use the try_compile() command so as to avoid infinite +recursion. It may not work for all platforms or toolchains, the caller is +responsible for ensuring it is only called in valid situations. + +Parameters: + lang - Language to check. + flag - The flag to add to the compile/link command line. + result - Boolean output variable. It will be stored in the cache as an + internal variable and if true, will cause future tests that assign + to that variable to be bypassed. + +Optional parameters: + SRC_EXT - Overrides the extension of the source file used for the + check. Defaults are 'c' (C), 'cxx' (CXX), 'F' (Fortran). + COMMAND_PATTERN - Pattern to be used for the command line. The default is + '<FLAG> -o <OUTPUT> <SOURCE>' + FAIL_REGEX - List of additional regular expressions that, if matched by + the output, give a failed result for the check. A common + set of regular expressions will be included in addition to + those given by FAIL_REGEX. + +#]=] + +include_guard(GLOBAL) +include(CMakeCheckCompilerFlagCommonPatterns) + +function(CMAKE_CHECK_COMPILER_FLAG lang flag result) + # Cache results between runs similar to check_<lang>_source_compiles() + if(DEFINED ${result}) + return() + endif() + + set(comment "Is the '${flag}' option(s) supported") + string(REPLACE ";" " " comment "${comment}") + + if (NOT lang MATCHES "^(C|CXX|Fortran|ASM)$") + # other possible languages are not supported + # log message to keep trace of this problem... + file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log + "Function 'CMAKE_CHECK_COMPILER_FLAG' called with unsupported language: ${lang}\n") + set(${result} FALSE CACHE INTERNAL ${comment}) + return() + endif() + if (lang STREQUAL "ASM") + # assume ASM compiler is a multi-language compiler, so supports C language as well + set(check_lang C) + else() + set(check_lang ${lang}) + endif() + + cmake_parse_arguments(CCCF "" "SRC_EXT;COMMAND_PATTERN" "FAIL_REGEX" ${ARGN}) + + if (NOT CCCF_COMMAND_PATTERN) + set (CCCF_COMMAND_PATTERN "<FLAG> -o <OUTPUT> <SOURCE>") + endif() + + list (APPEND CCCF_FAIL_REGEX "argument unused during compilation") # clang + if (check_lang STREQUAL "C") + list(APPEND CCCF_FAIL_REGEX + "command line option .* is valid for .* but not for C") # GNU + elseif(check_lang STREQUAL "CXX") + list(APPEND CCCF_FAIL_REGEX + "command line option .* is valid for .* but not for C\\+\\+") # GNU + elseif(check_lang STREQUAL "Fortran") + list(APPEND CCCF_FAIL_REGEX + "command line option .* is valid for .* but not for Fortran") # GNU + endif() + + # Add patterns for common errors + check_compiler_flag_common_patterns(COMPILER_FLAG_COMMON_PATTERNS) + foreach(arg IN LISTS COMPILER_FLAG_COMMON_PATTERNS) + if(arg MATCHES "^FAIL_REGEX$") + continue() + endif() + list(APPEND CCCF_FAIL_REGEX "${arg}") + endforeach() + + if(NOT CCCF_SRC_EXT) + if (check_lang STREQUAL "C") + set(CCCF_SRC_EXT c) + elseif(check_lang STREQUAL "CXX") + set(CCCF_SRC_EXT cxx) + elseif(check_lang STREQUAL "Fortran") + set(CCCF_SRC_EXT F) + endif() + endif() + + # Compute the directory in which to run the test. + set(COMPILER_FLAG_DIR "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp") + # Compute source and output files. + set(COMPILER_FLAG_SRC + "${COMPILER_FLAG_DIR}/CompilerFlag${lang}.${CCCF_SRC_EXT}") + if(check_lang STREQUAL "Fortran") + file(WRITE "${COMPILER_FLAG_SRC}" + " program simple\n end program simple\n") + else() + file(WRITE "${COMPILER_FLAG_SRC}" "int main (void)\n{ return 0; }\n") + endif() + get_filename_component(COMPILER_FLAG_EXE "${COMPILER_FLAG_SRC}" NAME_WE) + string(APPEND COMPILER_FLAG_EXE "${CMAKE_EXECUTABLE_SUFFIX}") + + # Build command line + separate_arguments(CCCF_COMMAND_PATTERN UNIX_COMMAND + "${CCCF_COMMAND_PATTERN}") + list(TRANSFORM CCCF_COMMAND_PATTERN REPLACE "<SOURCE>" "${COMPILER_FLAG_SRC}") + list(TRANSFORM CCCF_COMMAND_PATTERN REPLACE "<OUTPUT>" "${COMPILER_FLAG_EXE}") + list(TRANSFORM CCCF_COMMAND_PATTERN REPLACE "<FLAG>" "${flag}") + + execute_process( + COMMAND "${CMAKE_COMMAND}" -E env LC_ALL=C LC_MESSAGES=C LANG=C + "${CMAKE_${lang}_COMPILER}" ${CCCF_COMMAND_PATTERN} + WORKING_DIRECTORY "${COMPILER_FLAG_DIR}" + OUTPUT_VARIABLE COMPILER_FLAG_OUTPUT + ERROR_VARIABLE COMPILER_FLAG_OUTPUT + RESULT_VARIABLE COMPILER_FLAG_RESULT) + + # Record result in the cache so we can avoid re-testing every CMake run + if (COMPILER_FLAG_RESULT) + set(${result} FALSE CACHE INTERNAL ${comment}) + else() + foreach(regex IN LISTS CCCF_FAIL_REGEX) + if(COMPILER_FLAG_OUTPUT MATCHES "${regex}") + set(${result} FALSE CACHE INTERNAL ${comment}) + endif() + endforeach() + endif() + if (DEFINED ${result}) + file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log + "Determining if the ${flag} option " + "is supported for ${lang} language failed with the following output:\n" + "${COMPILER_FLAG_OUTPUT}\n") + return() + endif() + + set(${result} TRUE CACHE INTERNAL ${comment}) +endfunction() diff --git a/Modules/Platform/Android/abi-common.cmake b/Modules/Platform/Android/abi-common.cmake index 10fb897..a0b47f4 100644 --- a/Modules/Platform/Android/abi-common.cmake +++ b/Modules/Platform/Android/abi-common.cmake @@ -12,10 +12,6 @@ if(NOT DEFINED CMAKE_POSITION_INDEPENDENT_CODE set(CMAKE_POSITION_INDEPENDENT_CODE ON) endif() -if(CMAKE_POSITION_INDEPENDENT_CODE) - string(APPEND _ANDROID_ABI_INIT_EXE_LDFLAGS " -fPIE -pie") -endif() - string(APPEND _ANDROID_ABI_INIT_EXE_LDFLAGS " -Wl,--gc-sections") if(NOT _ANDROID_ABI_INIT_EXE_LDFLAGS_NO_nocopyreloc) diff --git a/Modules/Platform/CYGWIN-GNU.cmake b/Modules/Platform/CYGWIN-GNU.cmake index 784c8c6..f55b80d 100644 --- a/Modules/Platform/CYGWIN-GNU.cmake +++ b/Modules/Platform/CYGWIN-GNU.cmake @@ -27,6 +27,8 @@ macro(__cygwin_compiler_gnu lang) # No -fPIC on cygwin set(CMAKE_${lang}_COMPILE_OPTIONS_PIC "") set(CMAKE_${lang}_COMPILE_OPTIONS_PIE "") + set(CMAKE_${lang}_LINK_OPTIONS_PIE "") + set(CMAKE_${lang}_LINK_OPTIONS_NO_PIE "") set(CMAKE_SHARED_LIBRARY_${lang}_FLAGS "") # Initialize C link type selection flags. These flags are used when diff --git a/Modules/Platform/FreeBSD.cmake b/Modules/Platform/FreeBSD.cmake index 082e9f6..4a4c00d 100644 --- a/Modules/Platform/FreeBSD.cmake +++ b/Modules/Platform/FreeBSD.cmake @@ -1,6 +1,7 @@ set(CMAKE_DL_LIBS "") set(CMAKE_C_COMPILE_OPTIONS_PIC "-fPIC") set(CMAKE_C_COMPILE_OPTIONS_PIE "-fPIE") +# PIE link options are managed in Compiler/<compiler>.cmake file set(CMAKE_SHARED_LIBRARY_C_FLAGS "-fPIC") # -pic set(CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS "-shared") # -shared set(CMAKE_SHARED_LIBRARY_LINK_C_FLAGS "") # +s, flag for exe link to use shared lib diff --git a/Modules/Platform/Fuchsia.cmake b/Modules/Platform/Fuchsia.cmake index 896da7b..7b33434 100644 --- a/Modules/Platform/Fuchsia.cmake +++ b/Modules/Platform/Fuchsia.cmake @@ -3,6 +3,8 @@ set(FUCHSIA 1) set(CMAKE_DL_LIBS "") set(CMAKE_C_COMPILE_OPTIONS_PIC "-fPIC") set(CMAKE_C_COMPILE_OPTIONS_PIE "-fPIE") +set(CMAKE_C_LINK_OPTIONS_PIE ${CMAKE_C_COMPILE_OPTIONS_PIE} "-pie") +set(CMAKE_C_LINK_OPTIONS_NO_PIE "-no-pie") set(CMAKE_SHARED_LIBRARY_C_FLAGS "-fPIC") set(CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS "-shared") set(CMAKE_SHARED_LIBRARY_RUNTIME_C_FLAG "-Wl,-rpath,") diff --git a/Modules/Platform/Linux-Intel.cmake b/Modules/Platform/Linux-Intel.cmake index f712e2b..ab22b1d 100644 --- a/Modules/Platform/Linux-Intel.cmake +++ b/Modules/Platform/Linux-Intel.cmake @@ -23,6 +23,10 @@ endif() macro(__linux_compiler_intel lang) set(CMAKE_${lang}_COMPILE_OPTIONS_PIC "-fPIC") set(CMAKE_${lang}_COMPILE_OPTIONS_PIE "-fPIE") + if (NOT CMAKE_${lang}_COMPILER_VERSION VERSION_LESS 13.0) + set(CMAKE_${lang}_LINK_OPTIONS_PIE ${CMAKE_${lang}_COMPILE_OPTIONS_PIE} "-pie") + set(CMAKE_${lang}_LINK_OPTIONS_NO_PIE "-no-pie") + endif() set(CMAKE_SHARED_LIBRARY_${lang}_FLAGS "-fPIC") set(CMAKE_SHARED_LIBRARY_CREATE_${lang}_FLAGS "-shared") diff --git a/Modules/Platform/Linux-PGI.cmake b/Modules/Platform/Linux-PGI.cmake index db032c2..3e7e391 100644 --- a/Modules/Platform/Linux-PGI.cmake +++ b/Modules/Platform/Linux-PGI.cmake @@ -12,6 +12,8 @@ macro(__linux_compiler_pgi lang) # Shared library compile and link flags. set(CMAKE_${lang}_COMPILE_OPTIONS_PIC "-fPIC") set(CMAKE_${lang}_COMPILE_OPTIONS_PIE "") + set(CMAKE_${lang}_LINK_OPTIONS_PIE "") + set(CMAKE_${lang}_LINK_OPTIONS_NO_PIE "") set(CMAKE_SHARED_LIBRARY_${lang}_FLAGS "-fPIC") set(CMAKE_SHARED_LIBRARY_CREATE_${lang}_FLAGS "-shared") set(CMAKE_SHARED_LIBRARY_LINK_${lang}_FLAGS " ") diff --git a/Modules/Platform/NetBSD.cmake b/Modules/Platform/NetBSD.cmake index a8f4cc8..d99cb4a 100644 --- a/Modules/Platform/NetBSD.cmake +++ b/Modules/Platform/NetBSD.cmake @@ -1,6 +1,7 @@ set(CMAKE_DL_LIBS "") set(CMAKE_C_COMPILE_OPTIONS_PIC "-fPIC") set(CMAKE_C_COMPILE_OPTIONS_PIE "-fPIE") +# PIE link options are managed in Compiler/<compiler>.cmake file set(CMAKE_SHARED_LIBRARY_C_FLAGS "-fPIC") # -pic set(CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS "-shared") # -shared set(CMAKE_SHARED_LIBRARY_LINK_C_FLAGS "") # +s, flag for exe link to use shared lib diff --git a/Modules/Platform/SINIX.cmake b/Modules/Platform/SINIX.cmake index c37a113..e44ceef 100644 --- a/Modules/Platform/SINIX.cmake +++ b/Modules/Platform/SINIX.cmake @@ -1,4 +1,6 @@ set(CMAKE_C_COMPILE_OPTIONS_PIC -K PIC) set(CMAKE_C_COMPILE_OPTIONS_PIE "") +set(CMAKE_C_LINK_OPTIONS_PIE "") +set(CMAKE_C_LINK_OPTIONS_NO_PIE "") set(CMAKE_SHARED_LIBRARY_C_FLAGS "-K PIC") include(Platform/UnixPaths) diff --git a/Modules/Platform/UNIX_SV.cmake b/Modules/Platform/UNIX_SV.cmake index 1ec96ae..433daf3 100644 --- a/Modules/Platform/UNIX_SV.cmake +++ b/Modules/Platform/UNIX_SV.cmake @@ -1,5 +1,7 @@ set(CMAKE_C_COMPILE_OPTIONS_PIC -K PIC) set(CMAKE_C_COMPILE_OPTIONS_PIE "") +set(CMAKE_C_LINK_OPTIONS_PIE "") +set(CMAKE_C_LINK_OPTIONS_NO_PIE "") set(CMAKE_SHARED_LIBRARY_C_FLAGS "-K PIC") set(CMAKE_SHARED_LIBRARY_LINK_C_FLAGS "-Wl,-Bexport") include(Platform/UnixPaths) diff --git a/Modules/Platform/UnixWare.cmake b/Modules/Platform/UnixWare.cmake index e649bd2..8c9d430 100644 --- a/Modules/Platform/UnixWare.cmake +++ b/Modules/Platform/UnixWare.cmake @@ -1,5 +1,7 @@ set(CMAKE_C_COMPILE_OPTIONS_PIC -K PIC) set(CMAKE_C_COMPILE_OPTIONS_PIE "") +set(CMAKE_C_LINK_OPTIONS_PIE "") +set(CMAKE_C_LINK_OPTIONS_NO_PIE "") set(CMAKE_SHARED_LIBRARY_C_FLAGS "-K PIC") set(CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS "-Wl,-Bexport") include(Platform/UnixPaths) diff --git a/Modules/Platform/Windows-GNU.cmake b/Modules/Platform/Windows-GNU.cmake index cfb325b..2e854e5 100644 --- a/Modules/Platform/Windows-GNU.cmake +++ b/Modules/Platform/Windows-GNU.cmake @@ -72,6 +72,8 @@ macro(__windows_compiler_gnu lang) # No -fPIC on Windows set(CMAKE_${lang}_COMPILE_OPTIONS_PIC "") set(CMAKE_${lang}_COMPILE_OPTIONS_PIE "") + set(CMAKE_${lang}_LINK_OPTIONS_PIE "") + set(CMAKE_${lang}_LINK_OPTIONS_NO_PIE "") set(CMAKE_SHARED_LIBRARY_${lang}_FLAGS "") set(CMAKE_${lang}_USE_RESPONSE_FILE_FOR_OBJECTS ${__WINDOWS_GNU_LD_RESPONSE}) |