kolan
/
CMake
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Merge topic 'find-libarchive' 

a602f87 Add option CMAKE_USE_SYSTEM_LIBARCHIVE (#10923)
9e903b9 Add FindLibArchive module (#10923)
This commit is contained in:
Brad King 2010-08-03 16:13:25 -04:00 committed by CMake Topic Stage
parent 1820a05cb2 a602f87186
commit 84394bcbea
2 changed files with 83 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
CMakeLists.txt
View File

@ -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)

63
Modules/FindLibArchive.cmake Normal file
View File

@ -0,0 +1,63 @@
# - Find libarchive library and headers
# The module defines the following variables:
#
# LibArchive_FOUND - true if libarchive was found
# LibArchive_INCLUDE_DIRS - include search path
# LibArchive_LIBRARIES - libraries to link
# LibArchive_VERSION - libarchive 3-component version number
#=============================================================================
# Copyright 2010 Kitware, Inc.
#
# Distributed under the OSI-approved BSD License (the "License");
# see accompanying file Copyright.txt for details.
#
# This software is distributed WITHOUT ANY WARRANTY; without even the
# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the License for more information.
#=============================================================================
# (To distributed this file outside of CMake, substitute the full
# License text for the above reference.)
find_path(LibArchive_INCLUDE_DIR
NAMES archive.h
PATHS
"[HKEY_LOCAL_MACHINE\\SOFTWARE\\GnuWin32\\LibArchive;InstallPath]/include"
)
find_library(LibArchive_LIBRARY
NAMES archive libarchive
PATHS
"[HKEY_LOCAL_MACHINE\\SOFTWARE\\GnuWin32\\LibArchive;InstallPath]/lib"
)
mark_as_advanced(LibArchive_INCLUDE_DIR LibArchive_LIBRARY)
# Extract the version number from the header.
if(LibArchive_INCLUDE_DIR AND EXISTS "${LibArchive_INCLUDE_DIR}/archive.h")
# The version string appears in one of two known formats in the header:
# #define ARCHIVE_LIBRARY_VERSION "libarchive 2.4.12"
# #define ARCHIVE_VERSION_STRING "libarchive 2.8.4"
# Match either format.
set(_LibArchive_VERSION_REGEX "^#define[ \t]+ARCHIVE[_A-Z]+VERSION[_A-Z]*[ \t]+\"libarchive +([0-9]+)\\.([0-9]+)\\.([0-9]+)[^\"]*\".*$")
file(STRINGS "${LibArchive_INCLUDE_DIR}/archive.h" _LibArchive_VERSION_STRING LIMIT_COUNT 1 REGEX "${_LibArchive_VERSION_REGEX}")
if(_LibArchive_VERSION_STRING)
string(REGEX REPLACE "${_LibArchive_VERSION_REGEX}" "\\1.\\2.\\3" LibArchive_VERSION "${_LibArchive_VERSION_STRING}")
endif()
unset(_LibArchive_VERSION_REGEX)
unset(_LibArchive_VERSION_STRING)
endif()
# Handle the QUIETLY and REQUIRED arguments and set LIBARCHIVE_FOUND
# to TRUE if all listed variables are TRUE.
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(LibArchive DEFAULT_MSG
LibArchive_LIBRARY LibArchive_INCLUDE_DIR
)
set(LibArchive_FOUND ${LIBARCHIVE_FOUND})
unset(LIBARCHIVE_FOUND)
if(LibArchive_FOUND)
set(LibArchive_INCLUDE_DIRS ${LibArchive_INCLUDE_DIR})
set(LibArchive_LIBRARIES ${LibArchive_LIBRARY})
endif()