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authorStephen Kelly <steveire@gmail.com>2013-04-13 12:46:57 (GMT)
committerStephen Kelly <steveire@gmail.com>2013-06-07 11:32:52 (GMT)
commitde4da665d3205afa239749c41513a315c3831f51 (patch)
tree02ab204c77efc1a89b620b38c118913c06c125f8 /Modules/Compiler/GNU.cmake
parentbb879bcf2dd8a65eeb285ef67aa72c16aab01938 (diff)
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Use --sysroot when cross compiling.
As CMAKE_ROOT_FIND_PATH can be a list, a new CMAKE_SYSROOT is introduced, which is never a list. The contents of this variable is passed to supporting compilers as --sysroot. It is also accounted for when processing implicit link directories reported by the compiler, and when generating RPATH information.
Diffstat (limited to 'Modules/Compiler/GNU.cmake')
-rw-r--r--Modules/Compiler/GNU.cmake1
1 files changed, 1 insertions, 0 deletions
diff --git a/Modules/Compiler/GNU.cmake b/Modules/Compiler/GNU.cmake
index 504704d..e5e10c3 100644
--- a/Modules/Compiler/GNU.cmake
+++ b/Modules/Compiler/GNU.cmake
@@ -30,6 +30,7 @@ macro(__compiler_gnu lang)
endif()
set(CMAKE_SHARED_LIBRARY_${lang}_FLAGS "-fPIC")
set(CMAKE_SHARED_LIBRARY_CREATE_${lang}_FLAGS "-shared")
+ set(CMAKE_SYSROOT_FLAG "--sysroot=")
# Older versions of gcc (< 4.5) contain a bug causing them to report a missing
# header file as a warning if depfiles are enabled, causing check_header_file