Open-Harbor/osrm-backend
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases 3 Wiki Activity

LTO is broken on GCC < 4.9.0, disable it.

Browse Source 
References:

- https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57038
- https://github.com/Project-OSRM/node-osrm/pull/112
This commit is contained in:
Daniel J. Hofmann 2015-09-16 18:56:29 +02:00
parent 3f7afd47d2
commit 119fb63576
1 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
CMakeLists.txt
View File

@ -155,6 +155,11 @@ if(CMAKE_BUILD_TYPE MATCHES Release)
set(CMAKE_AR "/usr/bin/gcc-ar")
set(CMAKE_RANLIB "/usr/bin/gcc-ranlib")
endif()
if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" AND "${CMAKE_CXX_COMPILER_VERSION}" VERSION_LESS "4.9.0")
message(STATUS "Disabling LTO on GCC < 4.9.0 since it is broken, see: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57038")
set(CMAKE_CXX_FLAGS "${OLD_CXX_FLAGS}")
endif()
endif()
endif()