[CMake] Allow overriding lib dir suffix independently from LLVM

This matches the options already supported by libc++ and libc++abi.

Differential Revision: https://reviews.llvm.org/D36383

llvm-svn: 310327
This commit is contained in:
Petr Hosek 2017-08-08 00:37:59 +00:00
parent e863796dca
commit 7ec1a56baf
2 changed files with 5 additions and 3 deletions

View File

@ -133,6 +133,8 @@ option(LIBUNWIND_ENABLE_THREADS "Build libunwind with threading support." ON)
option(LIBUNWIND_USE_COMPILER_RT "Use compiler-rt instead of libgcc" OFF)
option(LIBUNWIND_INCLUDE_DOCS "Build the libunwind documentation." ${LLVM_INCLUDE_DOCS})
set(LIBUNWIND_LIBDIR_SUFFIX "${LLVM_LIBDIR_SUFFIX}" CACHE STRING
"Define suffix of library directory name (32/64)")
set(LIBUNWIND_TARGET_TRIPLE "" CACHE STRING "Target triple for cross compiling.")
set(LIBUNWIND_GCC_TOOLCHAIN "" CACHE PATH "GCC toolchain for cross compiling.")
set(LIBUNWIND_SYSROOT "" CACHE PATH "Sysroot for cross compiling.")
@ -165,7 +167,7 @@ set(LIBUNWIND_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR})
if (LLVM_LIBRARY_OUTPUT_INTDIR)
set(LIBUNWIND_LIBRARY_DIR ${LLVM_LIBRARY_OUTPUT_INTDIR})
else()
set(LIBUNWIND_LIBRARY_DIR ${CMAKE_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX})
set(LIBUNWIND_LIBRARY_DIR ${CMAKE_BINARY_DIR}/lib${LIBUNWIND_LIBDIR_SUFFIX})
endif()
set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${LIBUNWIND_LIBRARY_DIR})

View File

@ -133,6 +133,6 @@ endif()
add_custom_target(unwind DEPENDS ${LIBUNWIND_TARGETS})
install(TARGETS ${LIBUNWIND_TARGETS}
LIBRARY DESTINATION ${LIBUNWIND_INSTALL_PREFIX}lib${LLVM_LIBDIR_SUFFIX}
ARCHIVE DESTINATION ${LIBUNWIND_INSTALL_PREFIX}lib${LLVM_LIBDIR_SUFFIX})
LIBRARY DESTINATION ${LIBUNWIND_INSTALL_PREFIX}lib${LIBUNWIND_LIBDIR_SUFFIX}
ARCHIVE DESTINATION ${LIBUNWIND_INSTALL_PREFIX}lib${LIBUNWIND_LIBDIR_SUFFIX})