Libarchive 3.4.1

[thirdparty/libarchive.git] / CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 018fd035524bd2676b0e92d9392aa5bbc88ac18d..4fd93d048027c0242ea3d4927f87683bb405f3a6 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,8 @@
 #
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.12 FATAL_ERROR)
+if(POLICY CMP0074)
+  cmake_policy(SET CMP0074 NEW) #3.12.0 `find_package()`` uses ``<PackageName>_ROOT`` variables.
+endif()
 #
 PROJECT(libarchive C)
 #
@@ -192,9 +195,11 @@ include(CTest)
 
 OPTION(ENABLE_NETTLE "Enable use of Nettle" ON)
 OPTION(ENABLE_OPENSSL "Enable use of OpenSSL" ON)
+OPTION(ENABLE_LIBB2 "Enable the use of the system LIBB2 library if found" ON)
 OPTION(ENABLE_LZ4 "Enable the use of the system LZ4 library if found" ON)
 OPTION(ENABLE_LZO "Enable the use of the system LZO library if found" OFF)
 OPTION(ENABLE_LZMA "Enable the use of the system LZMA library if found" ON)
+OPTION(ENABLE_ZSTD "Enable the use of the system zstd library if found" ON)
 
 OPTION(ENABLE_ZLIB "Enable the use of the system ZLIB library if found" ON)
 OPTION(ENABLE_BZip2 "Enable the use of the system BZip2 library if found" ON)
@@ -470,12 +475,13 @@ MARK_AS_ADVANCED(CLEAR BZIP2_LIBRARIES)
 IF(ENABLE_LZMA)
   FIND_PACKAGE(LibLZMA)
 ELSE()
-  SET(LIBZMA_FOUND FALSE) # Override cached value
+  SET(LIBLZMA_FOUND FALSE) # Override cached value
 ENDIF()
 
 IF(LIBLZMA_FOUND)
   SET(HAVE_LIBLZMA 1)
   SET(HAVE_LZMA_H 1)
+  CMAKE_PUSH_CHECK_STATE()
   SET(CMAKE_REQUIRED_INCLUDES ${LIBLZMA_INCLUDE_DIR})
   SET(CMAKE_REQUIRED_LIBRARIES ${LIBLZMA_LIBRARIES})
   INCLUDE_DIRECTORIES(${LIBLZMA_INCLUDE_DIRS})
@@ -489,9 +495,13 @@ IF(LIBLZMA_FOUND)
   IF(NOT WITHOUT_LZMA_API_STATIC AND LZMA_API_STATIC)
     ADD_DEFINITIONS(-DLZMA_API_STATIC)
   ENDIF(NOT WITHOUT_LZMA_API_STATIC AND LZMA_API_STATIC)
+  CMAKE_POP_CHECK_STATE()
 ELSE(LIBLZMA_FOUND)
 # LZMA not found and will not be used.
 ENDIF(LIBLZMA_FOUND)
+MARK_AS_ADVANCED(CLEAR LIBLZMA_INCLUDE_DIR)
+MARK_AS_ADVANCED(CLEAR LIBLZMA_LIBRARY)
+
 #
 # Find LZO2
 #
@@ -521,6 +531,35 @@ ENDIF(LZO2_FOUND)
 MARK_AS_ADVANCED(CLEAR LZO2_INCLUDE_DIR)
 MARK_AS_ADVANCED(CLEAR LZO2_LIBRARY)
 #
+# Find libb2
+#
+IF(ENABLE_LIBB2)
+  IF (LIBB2_INCLUDE_DIR)
+    # Already in cache, be silent
+    SET(LIBB2_FIND_QUIETLY TRUE)
+  ENDIF (LIBB2_INCLUDE_DIR)
+
+  FIND_PATH(LIBB2_INCLUDE_DIR blake2.h)
+  FIND_LIBRARY(LIBB2_LIBRARY NAMES b2 libb2)
+  INCLUDE(FindPackageHandleStandardArgs)
+  FIND_PACKAGE_HANDLE_STANDARD_ARGS(LIBB2 DEFAULT_MSG LIBB2_LIBRARY LIBB2_INCLUDE_DIR)
+ELSE(ENABLE_LIBB2)
+  SET(LIBB2_FOUND FALSE) # Override cached value
+ENDIF(ENABLE_LIBB2)
+IF(LIBB2_FOUND)
+  SET(HAVE_LIBB2 1)
+  SET(HAVE_BLAKE2_H 1)
+  SET(ARCHIVE_BLAKE2 FALSE)
+  LIST(APPEND ADDITIONAL_LIBS ${LIBB2_LIBRARY})
+  CMAKE_PUSH_CHECK_STATE()
+  SET(CMAKE_REQUIRED_LIBRARIES ${LIBB2_LIBRARY})
+  SET(CMAKE_REQUIRED_INCLUDES ${LIBB2_INCLUDE_DIR})
+  CHECK_FUNCTION_EXISTS(blake2sp_init HAVE_LIBB2)
+  CMAKE_POP_CHECK_STATE()
+ELSE(LIBB2_FOUND)
+  SET(ARCHIVE_BLAKE2 TRUE)
+ENDIF(LIBB2_FOUND)
+#
 # Find LZ4
 #
 IF(ENABLE_LZ4)
@@ -554,29 +593,36 @@ MARK_AS_ADVANCED(CLEAR LZ4_LIBRARY)
 #
 # Find Zstd
 #
-IF (ZSTD_INCLUDE_DIR)
-  # Already in cache, be silent
-  SET(ZSTD_FIND_QUIETLY TRUE)
-ENDIF (ZSTD_INCLUDE_DIR)
+IF(ENABLE_ZSTD)
+  IF (ZSTD_INCLUDE_DIR)
+    # Already in cache, be silent
+    SET(ZSTD_FIND_QUIETLY TRUE)
+  ENDIF (ZSTD_INCLUDE_DIR)
 
-FIND_PATH(ZSTD_INCLUDE_DIR zstd.h)
-FIND_LIBRARY(ZSTD_LIBRARY NAMES zstd libzstd)
-INCLUDE(FindPackageHandleStandardArgs)
-FIND_PACKAGE_HANDLE_STANDARD_ARGS(ZSTD DEFAULT_MSG ZSTD_LIBRARY ZSTD_INCLUDE_DIR)
+  FIND_PATH(ZSTD_INCLUDE_DIR zstd.h)
+  FIND_LIBRARY(ZSTD_LIBRARY NAMES zstd libzstd)
+  INCLUDE(FindPackageHandleStandardArgs)
+  FIND_PACKAGE_HANDLE_STANDARD_ARGS(ZSTD DEFAULT_MSG ZSTD_LIBRARY ZSTD_INCLUDE_DIR)
+ELSE(ENABLE_ZSTD)
+  SET(ZSTD_FOUND FALSE) # Override cached value
+ENDIF(ENABLE_ZSTD)
 IF(ZSTD_FOUND)
   SET(HAVE_ZSTD_H 1)
   INCLUDE_DIRECTORIES(${ZSTD_INCLUDE_DIR})
   LIST(APPEND ADDITIONAL_LIBS ${ZSTD_LIBRARY})
+  CMAKE_PUSH_CHECK_STATE()
   SET(CMAKE_REQUIRED_LIBRARIES ${ZSTD_LIBRARY})
   SET(CMAKE_REQUIRED_INCLUDES ${ZSTD_INCLUDE_DIR})
   CHECK_FUNCTION_EXISTS(ZSTD_compressStream HAVE_LIBZSTD)
   #
   # TODO: test for static library.
   #
+  CMAKE_POP_CHECK_STATE()
 ENDIF(ZSTD_FOUND)
 MARK_AS_ADVANCED(CLEAR ZSTD_INCLUDE_DIR)
 MARK_AS_ADVANCED(CLEAR ZSTD_LIBRARY)
 
+
 #
 # Check headers
 #
@@ -652,6 +698,7 @@ LA_CHECK_INCLUDE_FILE("sys/select.h" HAVE_SYS_SELECT_H)
 LA_CHECK_INCLUDE_FILE("sys/stat.h" HAVE_SYS_STAT_H)
 LA_CHECK_INCLUDE_FILE("sys/statfs.h" HAVE_SYS_STATFS_H)
 LA_CHECK_INCLUDE_FILE("sys/statvfs.h" HAVE_SYS_STATVFS_H)
+LA_CHECK_INCLUDE_FILE("sys/sysmacros.h" HAVE_SYS_SYSMACROS_H)
 LA_CHECK_INCLUDE_FILE("sys/time.h" HAVE_SYS_TIME_H)
 LA_CHECK_INCLUDE_FILE("sys/utime.h" HAVE_SYS_UTIME_H)
 LA_CHECK_INCLUDE_FILE("sys/utsname.h" HAVE_SYS_UTSNAME_H)
@@ -1303,6 +1350,7 @@ CHECK_FUNCTION_EXISTS_GLIBC(strrchr HAVE_STRRCHR)
 CHECK_FUNCTION_EXISTS_GLIBC(symlink HAVE_SYMLINK)
 CHECK_FUNCTION_EXISTS_GLIBC(timegm HAVE_TIMEGM)
 CHECK_FUNCTION_EXISTS_GLIBC(tzset HAVE_TZSET)
+CHECK_FUNCTION_EXISTS_GLIBC(unlinkat HAVE_UNLINKAT)
 CHECK_FUNCTION_EXISTS_GLIBC(unsetenv HAVE_UNSETENV)
 CHECK_FUNCTION_EXISTS_GLIBC(utime HAVE_UTIME)
 CHECK_FUNCTION_EXISTS_GLIBC(utimes HAVE_UTIMES)
@@ -1584,6 +1632,11 @@ IF(ENABLE_XATTR)
   CHECK_LIBRARY_EXISTS(attr "setxattr" "" HAVE_LIBATTR)
   IF(HAVE_LIBATTR)
     SET(CMAKE_REQUIRED_LIBRARIES "attr")
+  ELSE()
+    CHECK_LIBRARY_EXISTS(gnu "setxattr" "" HAVE_LIBATTR_GNU)
+    IF(HAVE_LIBATTR_GNU)
+      SET(CMAKE_REQUIRED_LIBRARIES "gnu")
+    ENDIF()
   ENDIF(HAVE_LIBATTR)
   CHECK_SYMBOL_EXISTS(EXTATTR_NAMESPACE_USER "sys/types.h;sys/extattr.h" HAVE_DECL_EXTATTR_NAMESPACE_USER)
   CHECK_SYMBOL_EXISTS(XATTR_NOFOLLOW "sys/xattr.h" HAVE_DECL_XATTR_NOFOLLOW)