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Allow custom built libarchive to use custom built expat.

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Expat is built anyway.
This commit is contained in:
Daniel Pfeifer 2016-10-10 00:21:00 +02:00
parent 7d45db9956
commit 326d5fa747
1 changed files with 20 additions and 18 deletions
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38
CMakeLists.txt
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@ -367,6 +367,23 @@ macro (CMAKE_BUILD_UTILITIES)
add_subdirectory(Utilities/cmcompress)
CMAKE_SET_TARGET_FOLDER(cmcompress "Utilities/3rdParty")
#---------------------------------------------------------------------
# Build expat library for CMake, CTest, and libarchive.
if(CMAKE_USE_SYSTEM_EXPAT)
find_package(EXPAT)
if(NOT EXPAT_FOUND)
message(FATAL_ERROR
"CMAKE_USE_SYSTEM_EXPAT is ON but a expat is not found!")
endif()
set(CMAKE_EXPAT_INCLUDES ${EXPAT_INCLUDE_DIRS})
set(CMAKE_EXPAT_LIBRARIES ${EXPAT_LIBRARIES})
else()
set(CMAKE_EXPAT_INCLUDES)
set(CMAKE_EXPAT_LIBRARIES cmexpat)
add_subdirectory(Utilities/cmexpat)
CMAKE_SET_TARGET_FOLDER(cmexpat "Utilities/3rdParty")
endif()
#---------------------------------------------------------------------
# Build or use system libbz2 for libarchive.
if(NOT CMAKE_USE_SYSTEM_LIBARCHIVE)
@ -410,6 +427,8 @@ macro (CMAKE_BUILD_UTILITIES)
set(CMAKE_TAR_INCLUDES ${LibArchive_INCLUDE_DIRS})
set(CMAKE_TAR_LIBRARIES ${LibArchive_LIBRARIES})
else()
set(EXPAT_INCLUDE_DIR ${CMAKE_EXPAT_INCLUDES})
set(EXPAT_LIBRARY ${CMAKE_EXPAT_LIBRARIES})
set(ZLIB_INCLUDE_DIR ${CMAKE_ZLIB_INCLUDES})
set(ZLIB_LIBRARY ${CMAKE_ZLIB_LIBRARIES})
add_definitions(-DLIBARCHIVE_STATIC)
@ -419,7 +438,7 @@ macro (CMAKE_BUILD_UTILITIES)
set(ENABLE_ZLIB ON CACHE INTERNAL "Enable the use of the system found ZLIB library if found")
set(ENABLE_BZip2 ON CACHE INTERNAL "Enable the use of the system found BZip2 library if found")
set(ENABLE_LIBXML2 OFF CACHE INTERNAL "Enable the use of the system found libxml2 library if found")
set(ENABLE_EXPAT OFF CACHE INTERNAL "Enable the use of the system found EXPAT library if found")
set(ENABLE_EXPAT ON CACHE INTERNAL "Enable the use of the system found EXPAT library if found")
set(ENABLE_PCREPOSIX OFF CACHE INTERNAL "Enable the use of the system found PCREPOSIX library if found")
set(ENABLE_LibGCC OFF CACHE INTERNAL "Enable the use of the system found LibGCC library if found")
set(ENABLE_XATTR OFF CACHE INTERNAL "Enable extended attribute support")
@ -431,23 +450,6 @@ macro (CMAKE_BUILD_UTILITIES)
set(CMAKE_TAR_LIBRARIES cmlibarchive ${BZIP2_LIBRARIES})
endif()
#---------------------------------------------------------------------
# Build expat library for CMake and CTest.
if(CMAKE_USE_SYSTEM_EXPAT)
find_package(EXPAT)
if(NOT EXPAT_FOUND)
message(FATAL_ERROR
"CMAKE_USE_SYSTEM_EXPAT is ON but a expat is not found!")
endif()
set(CMAKE_EXPAT_INCLUDES ${EXPAT_INCLUDE_DIRS})
set(CMAKE_EXPAT_LIBRARIES ${EXPAT_LIBRARIES})
else()
set(CMAKE_EXPAT_INCLUDES)
set(CMAKE_EXPAT_LIBRARIES cmexpat)
add_subdirectory(Utilities/cmexpat)
CMAKE_SET_TARGET_FOLDER(cmexpat "Utilities/3rdParty")
endif()
#---------------------------------------------------------------------
# Build jsoncpp library.
if(CMAKE_USE_SYSTEM_JSONCPP)