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Fix Cygwin build (#3147)

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Fixes #3142.

Changes:
- Disable LTO on Cygwin build because of a Cygwin-ld bug.
- Don't add "-z noexecstack" to ld because it is ELF specific option.

JerryScript-DCO-1.0-Signed-off-by: Csaba Osztrogonác oszi@inf.u-szeged.hu
This commit is contained in:
Csaba Osztrogonác 2019-09-23 14:56:11 +02:00 committed by Robert Fancsik
parent 25b81c106c
commit 053b05f185
1 changed files with 7 additions and 1 deletions
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8
CMakeLists.txt
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@ -100,6 +100,12 @@ if(USING_MSVC)
set(ENABLE_STRIP_MESSAGE " (FORCED BY COMPILER)")
endif()
if(CYGWIN)
set(ENABLE_LTO OFF)
set(ENABLE_LTO_MESSAGE " (FORCED BY PLATFORM)")
endif()
# Status messages
message(STATUS "CMAKE_BUILD_TYPE " ${CMAKE_BUILD_TYPE})
message(STATUS "CMAKE_C_COMPILER_ID " ${CMAKE_C_COMPILER_ID})
@ -179,7 +185,7 @@ if("${PLATFORM}" STREQUAL "DARWIN")
set(CMAKE_C_ARCHIVE_CREATE "<CMAKE_AR> Sqc <TARGET> <LINK_FLAGS> <OBJECTS>")
set(CMAKE_C_ARCHIVE_FINISH "<CMAKE_RANLIB> -no_warning_for_no_symbols -c <TARGET>")
set(CMAKE_SHARED_LINKER_FLAGS "-undefined dynamic_lookup")
elseif(USING_GCC OR USING_CLANG)
elseif(NOT CYGWIN AND (USING_GCC OR USING_CLANG))
jerry_add_link_flags(-Wl,-z,noexecstack)
endif()