Rebase libarchive to 2.7.1

1 files changed, 65 insertions, 0 deletions

diff --git a/libarchive/libarchive-2.7.1/build/cmake/CheckHeaderSTDC.cmake b/libarchive/libarchive-2.7.1/build/cmake/CheckHeaderSTDC.cmake
new file mode 100644
index 0000000..a69fc67
--- /dev/null
+++ b/libarchive/libarchive-2.7.1/build/cmake/CheckHeaderSTDC.cmake
@@ -0,0 +1,65 @@
+#
+# - Check if the system has the ANSI C files
+# CHECK_HEADER_STDC
+#
+# 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.
+
+
+MACRO (CHECK_HEADER_STDC)
+  IF(NOT DEFINED STDC_HEADERS)
+    IF(CMAKE_REQUIRED_INCLUDES)
+      SET(CHECK_HEADER_STDC_C_INCLUDE_DIRS "-DINCLUDE_DIRECTORIES=${CMAKE_REQUIRED_INCLUDES}")
+    ELSE(CMAKE_REQUIRED_INCLUDES)
+      SET(CHECK_HEADER_STDC_C_INCLUDE_DIRS)
+    ENDIF(CMAKE_REQUIRED_INCLUDES)
+    SET(MACRO_CHECK_HEADER_STDC_FLAGS ${CMAKE_REQUIRED_FLAGS})
+
+    MESSAGE(STATUS "Cheking for ANSI C header files")
+    TRY_RUN(CHECK_HEADER_STDC_result
+      CHECK_HEADER_STDC_compile_result
+      ${CMAKE_BINARY_DIR}
+      ${CMAKE_SOURCE_DIR}/build/cmake/CheckHeaderSTDC.c
+      COMPILE_DEFINITIONS ${CMAKE_REQUIRED_DEFINITIONS}
+      CMAKE_FLAGS
+      -DCOMPILE_DEFINITIONS:STRING=${MACRO_CHECK_HEADER_STDC_FLAGS}
+      "${CHECK_HEADER_STDC_C_INCLUDE_DIRS}"
+      OUTPUT_VARIABLE OUTPUT)
+
+    IF(CHECK_HEADER_STDC_compile_result AND CHECK_HEADER_STDC_result EQUAL 0)
+      FIND_PATH(CHECK_HEADER_STDC_path "string.h")
+      IF (CHECK_HEADER_STDC_path)
+        FILE(STRINGS "${CHECK_HEADER_STDC_path}/string.h" CHECK_HEADER_STDC_result REGEX "[^a-zA-Z_]memchr[^a-zA-Z_]")
+	IF (CHECK_HEADER_STDC_result)
+          FILE(STRINGS "${CHECK_HEADER_STDC_path}/stdlib.h" CHECK_HEADER_STDC_result REGEX "[^a-zA-Z_]free[^a-zA-Z_]")
+	ENDIF (CHECK_HEADER_STDC_result)
+      ENDIF (CHECK_HEADER_STDC_path)
+    ENDIF(CHECK_HEADER_STDC_compile_result AND CHECK_HEADER_STDC_result EQUAL 0)
+
+    IF(CHECK_HEADER_STDC_result)
+      MESSAGE(STATUS "Cheking for ANSI C header files - found")
+      SET(STDC_HEADERS 1 CACHE INTERNAL "Have ANSI C headers")
+      FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
+        "Determining if the include file ${INCLUDE} "
+        "exists passed with the following output:\n"
+        "${OUTPUT}\n\n")
+    ELSE(CHECK_HEADER_STDC_result)
+      MESSAGE(STATUS "Cheking for ANSI C header files - not found")
+      SET(STDC_HEADERS "" CACHE INTERNAL "Have ANSI C headers")
+      FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
+        "Determining if the include file ${INCLUDE} "
+        "exists failed with the following output:\n"
+        "${OUTPUT}\n\n")
+    ENDIF(CHECK_HEADER_STDC_result)
+
+  ENDIF(NOT DEFINED STDC_HEADERS)
+ENDMACRO (CHECK_HEADER_STDC)
+