#
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)
#
# RelWithDebInfo : Release build with Debug Info
# MinSizeRel : Release Min Size build
IF(NOT CMAKE_BUILD_TYPE)
- SET(CMAKE_BUILD_TYPE "Debug" CACHE STRING "Build Type" FORCE)
+ SET(CMAKE_BUILD_TYPE "Release" CACHE STRING "Build Type" FORCE)
ENDIF(NOT CMAKE_BUILD_TYPE)
# Set a value type to properly display CMAKE_BUILD_TYPE on GUI if the
# value type is "UNINITIALIZED".
SET(CMAKE_REQUIRED_INCLUDES)
SET(CMAKE_REQUIRED_LIBRARIES)
SET(CMAKE_REQUIRED_FLAGS)
+if (CMAKE_BUILD_TYPE STREQUAL "Debug")
+ OPTION(ENABLE_WERROR "Treat warnings as errors - default is ON for Debug, OFF otherwise." ON)
+else ()
+ OPTION(ENABLE_WERROR "Treat warnings as errors - default is ON for Debug, OFF otherwise." OFF)
+endif ()
# Especially for early development, we want to be a little
# aggressive about diagnosing build problems; this can get
#################################################################
# Set compile flags for all build types.
SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wformat -Wformat-security")
+ if (ENABLE_WERROR)
+ SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Werror")
+ endif ()
#################################################################
# Set compile flags for debug build.
# This is added into CMAKE_C_FLAGS when CMAKE_BUILD_TYPE is "Debug"
- SET(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -Werror")
SET(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -Wextra")
SET(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -Wunused")
SET(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -Wshadow")
#################################################################
# Set compile flags for all build types.
SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wformat -Wformat-security")
+ if (ENABLE_WERROR)
+ SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Werror")
+ endif ()
#################################################################
# Set compile flags for debug build.
# This is added into CMAKE_C_FLAGS when CMAKE_BUILD_TYPE is "Debug"
SET(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -g")
- SET(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -Werror")
SET(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -Wextra")
SET(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -Wunused")
SET(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -Wshadow")
#################################################################
# Set compile flags for all build types.
SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -qflag=e:e -qformat=sec")
+ if (ENABLE_WERROR)
+ SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -qhalt=w")
+ endif ()
#################################################################
# Set compile flags for debug build.
# This is added into CMAKE_C_FLAGS when CMAKE_BUILD_TYPE is "Debug"
SET(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -g")
- SET(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -qhalt=w")
SET(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -qflag=w:w")
SET(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -qinfo=pro:use")
ENDIF(CMAKE_C_COMPILER_ID MATCHES "^XL$")
IF (MSVC)
+ if (ENABLE_WERROR)
+ # /WX option is the same as gcc's -Werror option.
+ SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /WX")
+ endif ()
#################################################################
# Set compile flags for debug build.
# This is added into CMAKE_C_FLAGS when CMAKE_BUILD_TYPE is "Debug"
# Enable level 4 C4706: The test value in a conditional expression was the
# result of an assignment.
SET(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} /we4706")
- # /WX option is the same as gcc's -Werror option.
- SET(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} /WX")
# /Oi option enables built-in functions.
SET(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} /Oi")
#################################################################
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)
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})
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
#
INCLUDE(FindPackageHandleStandardArgs)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(LZO2 DEFAULT_MSG LZO2_LIBRARY LZO2_INCLUDE_DIR)
ELSE(ENABLE_LZO)
- SET(LIBZMA_FOUND FALSE) # Override cached value
+ SET(LZO2_FOUND FALSE) # Override cached value
ENDIF(ENABLE_LZO)
IF(LZO2_FOUND)
SET(HAVE_LIBLZO2 1)
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 ${LIBB2_INCLUDE_DIR})
+ CHECK_FUNCTION_EXISTS(blake2sp_init HAVE_LIBB2)
+ CMAKE_POP_CHECK_STATE()
+ELSE(LIBB2_FOUND)
+ SET(ARCHIVE_BLAKE2 TRUE)
+ENDIF(LIBB2_FOUND)
+#
# Find LZ4
#
-IF (LZ4_INCLUDE_DIR)
- # Already in cache, be silent
- SET(LZ4_FIND_QUIETLY TRUE)
-ENDIF (LZ4_INCLUDE_DIR)
+IF(ENABLE_LZ4)
+ IF (LZ4_INCLUDE_DIR)
+ # Already in cache, be silent
+ SET(LZ4_FIND_QUIETLY TRUE)
+ ENDIF (LZ4_INCLUDE_DIR)
-FIND_PATH(LZ4_INCLUDE_DIR lz4.h)
-FIND_LIBRARY(LZ4_LIBRARY NAMES lz4 liblz4)
-INCLUDE(FindPackageHandleStandardArgs)
-FIND_PACKAGE_HANDLE_STANDARD_ARGS(LZ4 DEFAULT_MSG LZ4_LIBRARY LZ4_INCLUDE_DIR)
+ FIND_PATH(LZ4_INCLUDE_DIR lz4.h)
+ FIND_LIBRARY(LZ4_LIBRARY NAMES lz4 liblz4)
+ INCLUDE(FindPackageHandleStandardArgs)
+ FIND_PACKAGE_HANDLE_STANDARD_ARGS(LZ4 DEFAULT_MSG LZ4_LIBRARY LZ4_INCLUDE_DIR)
+ELSE(ENABLE_LZ4)
+ SET(LZ4_FOUND FALSE) # Override cached value
+ENDIF(ENABLE_LZ4)
IF(LZ4_FOUND)
SET(HAVE_LIBLZ4 1)
SET(HAVE_LZ4_H 1)
ENDIF(LZ4_FOUND)
MARK_AS_ADVANCED(CLEAR LZ4_INCLUDE_DIR)
MARK_AS_ADVANCED(CLEAR LZ4_LIBRARY)
+#
+# Find Zstd
+#
+IF(ENABLE_ZSTD)
+ IF (ZSTD_INCLUDE_DIR)
+ # Already in cache, be silent
+ SET(ZSTD_FIND_QUIETLY TRUE)
+ ENDIF (ZSTD_INCLUDE_DIR)
+
+ FIND_PATH(ZSTD_INCLUDE_DIR zstd.h)
+ FIND_LIBRARY(ZSTD_LIBRARY NAMES zstd libzstd)
+ INCLUDE(FindPackageHandleStandardArgs)
+ FIND_PACKAGE_HANDLE_STANDARD_ARGS(ZSTD DEFAULT_MSG ZSTD_LIBRARY ZSTD_INCLUDE_DIR)
+ELSE(ENABLE_ZSTD)
+ SET(ZSTD_FOUND FALSE) # Override cached value
+ENDIF(ENABLE_ZSTD)
+IF(ZSTD_FOUND)
+ SET(HAVE_ZSTD_H 1)
+ INCLUDE_DIRECTORIES(${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
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)
CHECK_FUNCTION_EXISTS_GLIBC(chown HAVE_CHOWN)
CHECK_FUNCTION_EXISTS_GLIBC(chroot HAVE_CHROOT)
CHECK_FUNCTION_EXISTS_GLIBC(ctime_r HAVE_CTIME_R)
-CHECK_FUNCTION_EXISTS_GLIBC(dirfd HAVE_DIRFD)
CHECK_FUNCTION_EXISTS_GLIBC(fchdir HAVE_FCHDIR)
CHECK_FUNCTION_EXISTS_GLIBC(fchflags HAVE_FCHFLAGS)
CHECK_FUNCTION_EXISTS_GLIBC(fchmod HAVE_FCHMOD)
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)
"#include <dirent.h>\nint main() {DIR *d = opendir(\".\"); struct dirent e,*r; return readdir_r(d,&e,&r);}"
HAVE_READDIR_R)
+# dirfd can be either a function or a macro.
+CHECK_C_SOURCE_COMPILES(
+ "#include <dirent.h>\nint main() {DIR *d = opendir(\".\"); return dirfd(d);}"
+ HAVE_DIRFD)
# Only detect readlinkat() if we also have AT_FDCWD in unistd.h.
# NOTE: linux requires fcntl.h for AT_FDCWD.
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)