Rebase libarchive to 2.7.1

1 files changed, 36 insertions, 0 deletions

diff --git a/libarchive/libarchive-2.7.1/build/cmake/CheckHeaders.cmake b/libarchive/libarchive-2.7.1/build/cmake/CheckHeaders.cmake
new file mode 100644
index 0000000..b24fe1c
--- /dev/null
+++ b/libarchive/libarchive-2.7.1/build/cmake/CheckHeaders.cmake
@@ -0,0 +1,36 @@
+# - Check if the system has the specified type
+# CHECK_HEADERS (HEADER1 HEARDER2 ...)
+#
+#  HEADER - the header(s) where the prototype should be declared
+#
+# The following variables may be set before calling this macro to
+# modify the way the check is run:
+#
+#  CMAKE_REQUIRED_FLAGS = string of compile command line flags
+#  CMAKE_REQUIRED_DEFINITIONS = list of macros to define (-DFOO=bar)
+#  CMAKE_REQUIRED_INCLUDES = list of include directories
+# Copyright (c) 2009, Michihiro NAKAJIMA
+#
+# Redistribution and use is allowed according to the terms of the BSD license.
+# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
+
+
+INCLUDE(CheckIncludeFile)
+INCLUDE(CheckIncludeFiles)
+
+MACRO (CHECK_HEADERS _HEADERS)
+   FOREACH (header ${ARGV})
+      SET(_files ${header})
+      IF("${_files}" MATCHES "^sys/extattr[.]h$")
+	SET(_files "sys/types.h" ${header})
+      ENDIF("${_files}" MATCHES "^sys/extattr[.]h$")
+
+      STRING(TOUPPER ${header} headervar)
+      SET(headervar "HAVE_${headervar}")
+      STRING(REPLACE "/" "_" headervar ${headervar})
+      STRING(REPLACE "." "_" headervar ${headervar})
+      CHECK_INCLUDE_FILES("${_files}" "${headervar}")
+      #MESSAGE(STATUS "${_files} --> ${headervar}")
+   ENDFOREACH (header)
+ENDMACRO (CHECK_HEADERS)
+