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Remove requirement for libunwind sources. Patch by Shiz.

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As per r241993, libunwind_ext.h is not used anymore, and thus only the public libunwind includes are needed.
This eases distro packaging efforts and removes an unneeded requirement for out-of-tree building.

Reviewed as D33178

llvm-svn: 304359
This commit is contained in:
Eric Fiselier 2017-05-31 22:11:42 +00:00
parent 8514dd540d
commit 27db230ab0
1 changed files with 0 additions and 19 deletions
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19
libcxxabi/CMakeLists.txt
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@ -504,21 +504,6 @@ if (LIBCXXABI_USE_LLVM_UNWINDER OR LLVM_NATIVE_ARCH MATCHES ARM)
NO_DEFAULT_PATH
)
find_path(
LIBCXXABI_LIBUNWIND_SOURCES
libunwind_ext.h
PATHS ${LIBCXXABI_LIBUNWIND_PATH}/src/
${LIBCXXABI_LIBUNWIND_INCLUDES}/../src/
${LLVM_MAIN_SRC_DIR}/projects/libunwind/src/
${LLVM_MAIN_SRC_DIR}/runtimes/libunwind/src/
NO_DEFAULT_PATH
)
if (LIBCXXABI_LIBUNWIND_SOURCES STREQUAL "LIBCXXABI_LIBUNWIND_SOURCES-NOTFOUND")
message(WARNING "LIBCXXABI_LIBUNWIND_SOURCES was not specified and couldn't be infered.")
set(LIBCXXABI_LIBUNWIND_SOURCES "")
endif()
if (LIBCXXABI_LIBUNWIND_INCLUDES_INTERNAL STREQUAL "LIBCXXABI_LIBUNWIND_INCLUDES_INTERNAL-NOTFOUND")
set(LIBCXXABI_LIBUNWIND_INCLUDES_INTERNAL "")
endif()
@ -526,10 +511,6 @@ if (LIBCXXABI_USE_LLVM_UNWINDER OR LLVM_NATIVE_ARCH MATCHES ARM)
if (NOT LIBCXXABI_LIBUNWIND_INCLUDES_INTERNAL STREQUAL "")
include_directories("${LIBCXXABI_LIBUNWIND_INCLUDES_INTERNAL}")
endif()
if (NOT LIBCXXABI_LIBUNWIND_SOURCES STREQUAL "")
include_directories("${LIBCXXABI_LIBUNWIND_SOURCES}")
endif()
endif()
# Add source code. This also contains all of the logic for deciding linker flags