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[CMake] Allow overriding CMAKE_LIBTOOL

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This patch allows a user to specify a their own libtool instead of auto-detecting one.

llvm-svn: 294371
This commit is contained in:
Chris Bieneman 2017-02-07 23:32:56 +00:00
parent b36bc37b12
commit 7c80cb46fa
1 changed files with 13 additions and 10 deletions
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23
CMakeLists.txt
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@ -56,17 +56,20 @@ endif()
# This should only apply if you are both on an Apple host, and targeting Apple.
if(CMAKE_HOST_APPLE AND APPLE)
if(NOT CMAKE_XCRUN)
find_program(CMAKE_XCRUN NAMES xcrun)
endif()
if(CMAKE_XCRUN)
execute_process(COMMAND ${CMAKE_XCRUN} -find libtool
OUTPUT_VARIABLE CMAKE_LIBTOOL
OUTPUT_STRIP_TRAILING_WHITESPACE)
endif()
# if CMAKE_LIBTOOL is not set, try and find it with xcrun or find_program
if(NOT CMAKE_LIBTOOL)
if(NOT CMAKE_XCRUN)
find_program(CMAKE_XCRUN NAMES xcrun)
endif()
if(CMAKE_XCRUN)
execute_process(COMMAND ${CMAKE_XCRUN} -find libtool
OUTPUT_VARIABLE CMAKE_LIBTOOL
OUTPUT_STRIP_TRAILING_WHITESPACE)
endif()
if(NOT CMAKE_LIBTOOL OR NOT EXISTS CMAKE_LIBTOOL)
find_program(CMAKE_LIBTOOL NAMES libtool)
if(NOT CMAKE_LIBTOOL OR NOT EXISTS CMAKE_LIBTOOL)
find_program(CMAKE_LIBTOOL NAMES libtool)
endif()
endif()
get_property(languages GLOBAL PROPERTY ENABLED_LANGUAGES)