CMAKE_MINIMUM_REQUIRED(VERSION 2.6)

PROJECT(libzip C)

INCLUDE(CheckFunctionExists)
INCLUDE(CheckIncludeFiles)
INCLUDE(CheckSymbolExists)
INCLUDE(CheckTypeSize)
INCLUDE(CheckCSourceRuns)
INCLUDE(CheckCSourceCompiles)
INCLUDE(CheckStructHasMember)

SET(PACKAGE "libzip")
SET(PACKAGE_NAME ${PACKAGE})
SET(PACKAGE_VERSION_MAJOR "1")
SET(PACKAGE_VERSION_MINOR "1")
SET(PACKAGE_VERSION_PATCH "3")
SET(VERSION "${PACKAGE_VERSION_MAJOR}.${PACKAGE_VERSION_MINOR}.${PACKAGE_VERSION_PATCH}")
SET(PACKAGE_VERSION ${VERSION})
SET(PACKAGE_STRING "${PACKAGE_NAME} ${PACKAGE_VERSION}")

# Checks

CHECK_FUNCTION_EXISTS(_close HAVE__CLOSE)
CHECK_FUNCTION_EXISTS(_dup HAVE__DUP)
CHECK_FUNCTION_EXISTS(_fdopen HAVE__FDOPEN)
CHECK_FUNCTION_EXISTS(_fileno HAVE__FILENO)
CHECK_FUNCTION_EXISTS(_open HAVE__OPEN)
CHECK_FUNCTION_EXISTS(_setmode HAVE__SETMODE)
CHECK_FUNCTION_EXISTS(_snprintf HAVE__SNPRINTF)
CHECK_FUNCTION_EXISTS(_strdup HAVE__STRDUP)
CHECK_FUNCTION_EXISTS(_stricmp HAVE__STRICMP)
CHECK_FUNCTION_EXISTS(fileno HAVE_FILENO)
CHECK_FUNCTION_EXISTS(fseeko HAVE_FSEEKO)
CHECK_FUNCTION_EXISTS(ftello HAVE_FTELLO)
CHECK_FUNCTION_EXISTS(getprogname HAVE_GETPROGNAME)
CHECK_FUNCTION_EXISTS(open HAVE_OPEN)
CHECK_FUNCTION_EXISTS(mkstemp HAVE_MKSTEMP)
CHECK_FUNCTION_EXISTS(setmode HAVE_SETMODE)
CHECK_FUNCTION_EXISTS(snprintf HAVE_SNPRINTF)
CHECK_FUNCTION_EXISTS(strcasecmp HAVE_STRCASECMP)
CHECK_FUNCTION_EXISTS(strdup HAVE_STRDUP)
CHECK_FUNCTION_EXISTS(stricmp HAVE_STRICMP)

CHECK_INCLUDE_FILES(fts.h HAVE_FTS_H)
CHECK_INCLUDE_FILES(stdbool.h HAVE_STDBOOL_H)
CHECK_INCLUDE_FILES(strings.h HAVE_STRINGS_H)
CHECK_INCLUDE_FILES(unistd.h HAVE_UNISTD_H)

CHECK_INCLUDE_FILES(inttypes.h HAVE_INTTYPES_H_LIBZIP)
CHECK_INCLUDE_FILES(stdint.h HAVE_STDINT_H_LIBZIP)
CHECK_INCLUDE_FILES(sys/types.h HAVE_SYS_TYPES_H_LIBZIP)

CHECK_TYPE_SIZE(__int8 __INT8_LIBZIP)
CHECK_TYPE_SIZE(int8_t INT8_T_LIBZIP)
CHECK_TYPE_SIZE(uint8_t UINT8_T_LIBZIP)
CHECK_TYPE_SIZE(__int16 __INT16_LIBZIP)
CHECK_TYPE_SIZE(int16_t INT16_T_LIBZIP)
CHECK_TYPE_SIZE(uint16_t UINT16_T_LIBZIP)
CHECK_TYPE_SIZE(__int32 __INT32_LIBZIP)
CHECK_TYPE_SIZE(int32_t INT32_T_LIBZIP)
CHECK_TYPE_SIZE(uint32_t UINT32_T_LIBZIP)
CHECK_TYPE_SIZE(__int64 __INT64_LIBZIP)
CHECK_TYPE_SIZE(int64_t INT64_T_LIBZIP)
CHECK_TYPE_SIZE(uint64_t UINT64_T_LIBZIP)
CHECK_TYPE_SIZE("short" SHORT_LIBZIP)
CHECK_TYPE_SIZE("int" INT_LIBZIP)
CHECK_TYPE_SIZE("long" LONG_LIBZIP)
CHECK_TYPE_SIZE("long long" LONG_LONG_LIBZIP)
CHECK_TYPE_SIZE("off_t" SIZEOF_OFF_T)
CHECK_TYPE_SIZE("size_t" SIZE_T_LIBZIP)
CHECK_TYPE_SIZE("ssize_t" SSIZE_T_LIBZIP)

FIND_PACKAGE(ZLIB REQUIRED)
INCLUDE_DIRECTORIES(${ZLIB_INCLUDE_DIR})
set(CMAKE_REQUIRED_INCLUDES ${ZLIB_INCLUDE_DIR})
IF(ZLIB_VERSION_STRING VERSION_LESS "1.1.2")
  MESSAGE(FATAL_ERROR "-- ZLIB version too old, please install at least v1.1.2")
ENDIF(ZLIB_VERSION_STRING VERSION_LESS "1.1.2")

IF(MSVC)
  ADD_DEFINITIONS("-D_CRT_SECURE_NO_WARNINGS")
ENDIF(MSVC)

# Targets
ADD_SUBDIRECTORY(lib)

# write out config file
CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/cmake-config.h.in
  ${CMAKE_CURRENT_BINARY_DIR}/config.h)
CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/cmake-zipconf.h.in
  ${CMAKE_CURRENT_BINARY_DIR}/zipconf.h)