[libcxxabi] Clean up macro usage.
Convention in libcxxabi is to use !defined(FOO) not !FOO.
Differential Revision: https://reviews.llvm.org/D30459
git-svn-id: https://llvm.org/svn/llvm-project/libcxxabi/trunk@296612 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2bf4cbb..f73d759 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -157,6 +157,11 @@
option(LIBCXXABI_ENABLE_SHARED "Build libc++abi as a shared library." ON)
option(LIBCXXABI_ENABLE_STATIC "Build libc++abi as a static library." ON)
+option(LIBCXXABI_BAREMETAL "Build libc++abi for baremetal targets." OFF)
+# The default terminate handler attempts to demangle uncaught exceptions, which
+# causes extra I/O and demangling code to be pulled in.
+option(LIBCXXABI_SILENT_TERMINATE "Set this to make the terminate handler default to a silent alternative" OFF)
+
if (NOT LIBCXXABI_ENABLE_SHARED AND NOT LIBCXXABI_ENABLE_STATIC)
message(FATAL_ERROR "libc++abi must be built as either a shared or static library.")
endif()
@@ -432,11 +437,15 @@
# Define LIBCXXABI_USE_LLVM_UNWINDER for conditional compilation.
if (LIBCXXABI_USE_LLVM_UNWINDER)
- add_definitions(-DLIBCXXABI_USE_LLVM_UNWINDER=1)
+ add_definitions(-DLIBCXXABI_USE_LLVM_UNWINDER)
endif()
if (LIBCXXABI_SILENT_TERMINATE)
- add_definitions(-DLIBCXXABI_SILENT_TERMINATE=1)
+ add_definitions(-DLIBCXXABI_SILENT_TERMINATE)
+endif()
+
+if (LIBCXXABI_BAREMETAL)
+ add_definitions(-DLIBCXXABI_BAREMETAL)
endif()
string(REPLACE ";" " " LIBCXXABI_CXX_FLAGS "${LIBCXXABI_CXX_FLAGS}")