diff options
| author | Catherine Moore <Catherine_moore@mentor.com> | 2017-05-10 15:34:25 +0000 |
|---|---|---|
| committer | Catherine Moore <Catherine_moore@mentor.com> | 2017-05-10 15:34:25 +0000 |
| commit | 575a392a3cd8a1669f1665ba510c346507044061 (patch) | |
| tree | 07f33269c154f8adedcd7a6007fc9c5a69b039a9 | |
| parent | 45eb470c3e9e8f6993a204e247c33d4092237efe (diff) | |
[cmake] Disable building enable_execute_stack.c for baremetal targets.
Disable building enable_execute_stack.c for targets that do not have
support for mprotect().
Differential Revision: https://reviews.llvm.org/D33018
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@302680 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | CMakeLists.txt | 3 | ||||
| -rw-r--r-- | lib/builtins/CMakeLists.txt | 7 |
2 files changed, 9 insertions, 1 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 4247b40dc..b522c340d 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -31,6 +31,9 @@ mark_as_advanced(COMPILER_RT_BUILD_SANITIZERS) option(COMPILER_RT_BUILD_XRAY "Build xray" ON) mark_as_advanced(COMPILER_RT_BUILD_XRAY) +set(COMPILER_RT_BAREMETAL_BUILD OFF CACHE BOOLEAN + "Build for a bare-metal target.") + if (COMPILER_RT_STANDALONE_BUILD) load_llvm_config() diff --git a/lib/builtins/CMakeLists.txt b/lib/builtins/CMakeLists.txt index e3779ca79..946b912ae 100644 --- a/lib/builtins/CMakeLists.txt +++ b/lib/builtins/CMakeLists.txt @@ -66,7 +66,6 @@ set(GENERIC_SOURCES divti3.c divtf3.c divxc3.c - enable_execute_stack.c eprintf.c extendsfdf2.c extendhfsf2.c @@ -191,6 +190,12 @@ option(COMPILER_RT_EXCLUDE_ATOMIC_BUILTIN "Skip the atomic builtin (this may be needed if system headers are unavailable)" Off) +if(NOT COMPILER_RT_BAREMETAL_BUILD) + set(GENERIC_SOURCES + ${GENERIC_SOURCES} + enable_execute_stack.c) +endif() + if(COMPILER_RT_HAS_ATOMIC_KEYWORD AND NOT COMPILER_RT_EXCLUDE_ATOMIC_BUILTIN) set(GENERIC_SOURCES ${GENERIC_SOURCES} |