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Add option CMAKE_USE_SYSTEM_LIBARCHIVE (#10923) 

Finish the implementation of the option from the skeleton left by the
initial addition of libarchive.
This commit is contained in:
Brad King 2010-07-29 10:12:09 -04:00
parent 9e903b9f0e
commit a602f87186
1 changed files with 20 additions and 5 deletions
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25
CMakeLists.txt
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@ -71,19 +71,23 @@ MACRO(CMAKE_HANDLE_SYSTEM_LIBRARIES)
CACHE BOOL "Use system-installed zlib" FORCE)
SET(CMAKE_USE_SYSTEM_BZIP2 "${CMAKE_USE_SYSTEM_LIBRARIES}"
CACHE BOOL "Use system-installed bzip2" FORCE)
SET(CMAKE_USE_SYSTEM_LIBARCHIVE "${CMAKE_USE_SYSTEM_LIBRARIES}"
CACHE BOOL "Use system-installed libarchive" FORCE)
ENDIF(CMAKE_USE_SYSTEM_LIBRARIES_USER)
# Optionally use system utility libraries.
OPTION(CMAKE_USE_SYSTEM_LIBARCHIVE "Use system-installed libarchive" ${CMAKE_USE_SYSTEM_LIBRARIES})
CMAKE_DEPENDENT_OPTION(CMAKE_USE_SYSTEM_CURL "Use system-installed curl"
${CMAKE_USE_SYSTEM_LIBRARIES} "NOT CTEST_USE_XMLRPC" ON)
CMAKE_DEPENDENT_OPTION(CMAKE_USE_SYSTEM_EXPAT "Use system-installed expat"
${CMAKE_USE_SYSTEM_LIBRARIES} "NOT CTEST_USE_XMLRPC" ON)
CMAKE_DEPENDENT_OPTION(CMAKE_USE_SYSTEM_ZLIB "Use system-installed zlib"
${CMAKE_USE_SYSTEM_LIBRARIES} "NOT CMAKE_USE_SYSTEM_CURL" ON)
OPTION(CMAKE_USE_SYSTEM_BZIP2 "Use system-installed bzip2" OFF)
${CMAKE_USE_SYSTEM_LIBRARIES} "NOT CMAKE_USE_SYSTEM_LIBARCHIVE;NOT CMAKE_USE_SYSTEM_CURL" ON)
CMAKE_DEPENDENT_OPTION(CMAKE_USE_SYSTEM_BZIP2 "Use system-installed bzip2"
${CMAKE_USE_SYSTEM_LIBRARIES} "NOT CMAKE_USE_SYSTEM_LIBARCHIVE" ON)
# Mention to the user what system libraries are being used.
FOREACH(util BZIP2 CURL EXPAT ZLIB)
FOREACH(util BZIP2 CURL EXPAT LIBARCHIVE ZLIB)
IF(CMAKE_USE_SYSTEM_${util})
MESSAGE(STATUS "Using system-installed ${util}")
ENDIF(CMAKE_USE_SYSTEM_${util})
@ -266,9 +270,20 @@ MACRO (CMAKE_BUILD_UTILITIES)
SET(BZIP2_LIBRARIES cmbzip2)
ADD_SUBDIRECTORY(Utilities/cmbzip2)
ENDIF()
#---------------------------------------------------------------------
# Build or use system libarchive for CMake and CTest.
IF(CMAKE_USE_SYSTEM_LIBARCHIVE)
FIND_PACKAGE(libarchive)
SET(CMAKE_TAR_LIBRARIES libarchive)
IF(EXISTS ${CMAKE_ROOT}/Modules/FindLibArchive.cmake)
FIND_PACKAGE(LibArchive)
ELSE()
CMAKE_MINIMUM_REQUIRED(VERSION 2.8.0 FATAL_ERROR)
INCLUDE(${CMake_SOURCE_DIR}/Modules/FindLibArchive.cmake)
ENDIF()
IF(NOT LibArchive_FOUND)
MESSAGE(FATAL_ERROR "CMAKE_USE_SYSTEM_LIBARCHIVE is ON but LibArchive is not found!")
ENDIF()
SET(CMAKE_TAR_LIBRARIES ${LibArchive_LIBRARIES})
ELSE(CMAKE_USE_SYSTEM_LIBARCHIVE)
SET(HAVE_LIBZ 1)
SET(HAVE_ZLIB_H 1)