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Merge topic 'mac-implicit-link-no-lto-flag'

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53f17333 CMakeParseImplicitLinkInfo: Ignore ld -lto_library flag

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !658
This commit is contained in:
Brad King 2017-04-04 13:18:34 +00:00 committed by Kitware Robot
commit d34daca368
2 changed files with 15 additions and 1 deletions
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10
Modules/CMakeParseImplicitLinkInfo.cmake
View File

@ -49,8 +49,12 @@ function(CMAKE_PARSE_IMPLICIT_LINK_INFO text lib_var dir_var fwk_var log_var obj
if("${cmd}" MATCHES "${linker_regex}")
string(APPEND log " link line: [${line}]\n")
string(REGEX REPLACE ";-([LYz]);" ";-\\1" args "${args}")
set(skip_value_of "")
foreach(arg IN LISTS args)
if("${arg}" MATCHES "^-L(.:)?[/\\]")
if(skip_value_of)
string(APPEND log " arg [${arg}] ==> skip value of ${skip_value_of}\n")
set(skip_value_of "")
elseif("${arg}" MATCHES "^-L(.:)?[/\\]")
# Unix search path.
string(REGEX REPLACE "^-L" "" dir "${arg}")
list(APPEND implicit_dirs_tmp ${dir})
@ -66,6 +70,10 @@ function(CMAKE_PARSE_IMPLICIT_LINK_INFO text lib_var dir_var fwk_var log_var obj
set(lib "${CMAKE_MATCH_1}")
list(APPEND implicit_libs_tmp ${lib})
string(APPEND log " arg [${arg}] ==> lib [${lib}]\n")
elseif("${arg}" STREQUAL "-lto_library")
# ld argument "-lto_library <path>"
set(skip_value_of "${arg}")
string(APPEND log " arg [${arg}] ==> ignore, skip following value\n")
elseif("${arg}" MATCHES "^-l([^:].*)$")
# Unix library.
set(lib "${CMAKE_MATCH_1}")

6
Tests/CMakeTests/ImplicitLinkInfoTest.cmake.in
View File

@ -261,6 +261,12 @@ set(mac_absoft_libs "af90math;afio;amisc;absoftmain;af77math;m;mv")
set(mac_absoft_dirs "/Applications/Absoft11.1/lib;/usr/lib/i686-apple-darwin10/4.2.1;/usr/lib/gcc/i686-apple-darwin10/4.2.1;/usr/lib")
list(APPEND platforms mac_absoft)
# Xcode 8.3: clang++ dummy.cpp -v
set(mac_clang_v_text " \"/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld\" -demangle -lto_library /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/libLTO.dylib -no_deduplicate -dynamic -arch x86_64 -macosx_version_min 10.12.0 -syslibroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.12.sdk -o a.out /var/folders/hc/95l7dhnx459c57g4yg_6yd8c0000gp/T/dummy-384ea1.o -lc++ -lSystem /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/../lib/clang/8.1.0/lib/darwin/libclang_rt.osx.a")
set(mac_clang_v_libs "c++")
set(mac_clang_v_dirs "")
list(APPEND platforms mac_clang_v)
#-----------------------------------------------------------------------------
# Sun