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Optionally use system bzip2 library (#10932) 

Add option CMAKE_USE_SYSTEM_BZIP2 and enable it automatically when
CMAKE_USE_SYSTEM_LIBRARIES is on.  While we're at it, remove XMLRPC from
the list of system library options because we no longer provide it in
source.
This commit is contained in:
Brad King 2010-07-13 10:43:41 -04:00
parent 6327429f55
commit 6a24bdfc4e
1 changed files with 4 additions and 1 deletions
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5
CMakeLists.txt
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@ -69,6 +69,8 @@ MACRO(CMAKE_HANDLE_SYSTEM_LIBRARIES)
CACHE BOOL "Use system-installed expat" FORCE)
SET(CMAKE_USE_SYSTEM_ZLIB "${CMAKE_USE_SYSTEM_LIBRARIES}"
CACHE BOOL "Use system-installed zlib" FORCE)
SET(CMAKE_USE_SYSTEM_BZIP2 "${CMAKE_USE_SYSTEM_LIBRARIES}"
CACHE BOOL "Use system-installed bzip2" FORCE)
ENDIF(CMAKE_USE_SYSTEM_LIBRARIES_USER)
# Optionally use system utility libraries.
@ -78,9 +80,10 @@ MACRO(CMAKE_HANDLE_SYSTEM_LIBRARIES)
${CMAKE_USE_SYSTEM_LIBRARIES} "NOT CTEST_USE_XMLRPC" ON)
CMAKE_DEPENDENT_OPTION(CMAKE_USE_SYSTEM_ZLIB "Use system-installed zlib"
${CMAKE_USE_SYSTEM_LIBRARIES} "NOT CMAKE_USE_SYSTEM_CURL" ON)
OPTION(CMAKE_USE_SYSTEM_BZIP2 "Use system-installed bzip2" OFF)
# Mention to the user what system libraries are being used.
FOREACH(util CURL EXPAT XMLRPC ZLIB)
FOREACH(util BZIP2 CURL EXPAT ZLIB)
IF(CMAKE_USE_SYSTEM_${util})
MESSAGE(STATUS "Using system-installed ${util}")
ENDIF(CMAKE_USE_SYSTEM_${util})