#
# CMakeLists.txt for lmdb
#

PROJECT(lmdb)

cmake_minimum_required(VERSION 2.4)

include(CTest)
enable_testing()
#
# cmake2.6: backward compatibility to cmake 2.4
#
if(COMMAND cmake_policy)
  cmake_policy(SET CMP0003 OLD)
endif(COMMAND cmake_policy)

if(COMMAND cmake_policy)
  cmake_policy(SET CMP0005 OLD)
endif(COMMAND cmake_policy)

INCLUDE (CheckIncludeFiles)
INCLUDE (CheckFunctionExists)

# where to look first for cmake modules, before ${CMAKE_ROOT}/Modules/ is checked
SET(CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake/modules ${CMAKE_MODULE_PATH})

INCLUDE( ${CMAKE_SOURCE_DIR}/VERSION.cmake )
SET(VERSION "${LMDB_MAJOR}.${LMDB_MINOR}.${LMDB_PATCH}")
   MESSAGE(STATUS "Version ${VERSION}")
SET(PACKAGE_VERSION \"${LMDB_MAJOR}.${LMDB_MINOR}\")
   MESSAGE(STATUS "Package Version ${PACKAGE_VERSION}")
# build timestamp
EXECUTE_PROCESS(COMMAND "/bin/date" "+%Y%m%d%H%M" OUTPUT_VARIABLE BUILD_DATE)
STRING(REPLACE "\n" "" PACKAGE_BUILDTS "${BUILD_DATE}")
   MESSAGE(STATUS "Package build timestamp ${PACKAGE_BUILDTS}")

# Package architecture
IF ( NOT DEFINED PACKAGE_ARCHITECTURE )
 EXECUTE_PROCESS(COMMAND "/bin/uname" "-m" OUTPUT_VARIABLE UNAME_M)
 # strip trailing newline
 STRING(REPLACE "\n" "" PACKAGE_ARCHITECTURE ${UNAME_M})
ENDIF ( NOT DEFINED PACKAGE_ARCHITECTURE )
MESSAGE(STATUS "Building for ${PACKAGE_ARCHITECTURE}" )


# Library path (lib / lib64 )

IF ( DEFINED LIB )
  SET ( LIB_INSTALL_DIR "${CMAKE_INSTALL_PREFIX}/${LIB}" )
ELSE ( DEFINED  LIB )
  IF (CMAKE_SIZEOF_VOID_P MATCHES "8")
    SET( LIB_SUFFIX "64" )
  ENDIF(CMAKE_SIZEOF_VOID_P MATCHES "8")
  SET ( LIB_INSTALL_DIR "${CMAKE_INSTALL_PREFIX}/lib${LIB_SUFFIX}" )
ENDIF ( DEFINED  LIB )
MESSAGE(STATUS "Libraries will be installed in ${LIB_INSTALL_DIR}" )
SET( BIN_INSTALL_DIR "${CMAKE_INSTALL_PREFIX}/bin" )
SET( INCLUDE_DIR "${CMAKE_INSTALL_PREFIX}/include" )
IF( "${CMAKE_INSTALL_PREFIX}" STREQUAL "/usr")
  SET( SYSCONFDIR "/etc" )
ELSE( "${CMAKE_INSTALL_PREFIX}" STREQUAL "/usr")
  SET( SYSCONFDIR "${CMAKE_INSTALL_PREFIX}/etc" )
ENDIF( "${CMAKE_INSTALL_PREFIX}" STREQUAL "/usr")


#/* Define to 1 if you can safely include both <sys/time.h> and <time.h>. */
CHECK_INCLUDE_FILES( "sys/time.h" TIME_WITH_SYS_TIME )
IF(NOT TIME_WITH_SYS_TIME)
 SET(TIME_WITH_SYS_TIME 0)
ENDIF(NOT TIME_WITH_SYS_TIME)

#/* Define ssize_t to int' if <sys/types.h> does not define. */
SET(SSIZE_T_MISSING 0)

CHECK_FUNCTION_EXISTS( "alloca" HAVE_ALLOCA )
IF (NOT HAVE_ALLOCA)
  SET(HAVE_ALLOCA 0)
  SET(C_ALLOCA 0)
  CHECK_INCLUDE_FILES( "alloca.h" HAVE_ALLOCA_H )
ENDIF (NOT HAVE_ALLOCA)

find_package(Threads REQUIRED)


SET (FUNCS_TO_TEST "bcopy" "crypt" "daemon" "fnmatch" "getaddrinfo" "getnameinfo" "getpid" "gettimeofday" "gmtime_r" "inet_aton" "inet_ntop" "inet_pton" "sleep" "srandom" "strsep" "strtok_r" "syslog" "timegm" "memmove" "unlink" "va_copy" )
FOREACH( FUNC ${FUNCS_TO_TEST})
  STRING(TOUPPER ${FUNC} UPNAME)
  SET(HAVENAME "HAVE_${UPNAME}")
  CHECK_FUNCTION_EXISTS( "${FUNC}" HAVE_FUNC )
  IF(HAVE_FUNC)
    SET(${HAVENAME} 1)
  ELSE(HAVE_FUNC)
    SET(${HAVENAME} 0)
  ENDIF(HAVE_FUNC)
ENDFOREACH( FUNC ${FUNCS_TO_TEST})


# types

INCLUDE(CheckTypeSize)

#
#/* Define to 1 if you have the ANSI C header files. */
# STDC_HEADERS
SET(STDC_HEADERS 1)

####################################################################
# CONFIGURATION                                                    #
####################################################################

ADD_DEFINITIONS( -DHAVE_CONFIG_H )

SET(PACKAGE "lmdb")
SET(PACKAGE_BUGREPORT "\"http://symas.com/mdb\"")
SET(PACKAGE_NAME "\"${PACKAGE}\"")
SET(PACKAGE_STRING "\"LMDB is a tiny database with some great capabilities\"")
SET(PACKAGE_TARNAME "\"${PACKAGE}-${VERSION}.tar.bz2\"")

SET("prefix" ${CMAKE_INSTALL_PREFIX})
SET("includedir" ${CMAKE_INSTALL_PREFIX}/include)
SET("libdir" ${LIB_INSTALL_DIR})

SET( CMAKE_C_FLAGS   "${CMAKE_C_FLAGS}   -g -Wall -Wstrict-prototypes -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wunused -Werror" )
SET( CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS} -O3" )

####################################################################
# PACKAGING                                                        #
####################################################################
SET(CPACK_INCLUDE_TOPLEVEL_DIRECTORY 1)
SET(CPACK_PACKAGE_DESCRIPTION_SUMMARY "LMDB is a tiny database with some great capabilities")
SET(CPACK_PACKAGE_VENDOR "http://symas.com")
SET(CPACK_PACKAGE_VERSION_MAJOR ${LMDB_MAJOR})
SET(CPACK_PACKAGE_VERSION_MINOR ${LMDB_MINOR})
SET(CPACK_PACKAGE_VERSION_PATCH ${LMDB_PATCH})
SET(CPACK_GENERATOR "TBZ2")
SET(CPACK_SOURCE_GENERATOR "TBZ2")
SET(CPACK_SOURCE_PACKAGE_FILE_NAME "${PACKAGE}-${VERSION}" )
   MESSAGE(STATUS "Package file ${CPACK_SOURCE_PACKAGE_FILE_NAME}")

# The following components are regex's to match anywhere (unless anchored)
# in absolute path + filename to find files or directories to be excluded
# from source tarball.
SET (CPACK_SOURCE_IGNORE_FILES
#git files
"/.git"
"\\\\.gitignore$"
#svn files
"\\\\.svn/"
"\\\\.cvsignore$"
# temporary files
"\\\\.swp$"
# backup files
"~$"
# eclipse files
"\\\\.cdtproject$"
"\\\\.cproject$"
"\\\\.project$"
"\\\\.settings/"
# others
"\\\\.#"
"/#"
"/build/"
"/_build/"
"/\\\\.git/"
# used before
"/CVS/"
"/\\\\.libs/"
"/\\\\.deps/"
"\\\\.o$"
"\\\\.lo$"
"\\\\.la$"
"Makefile\\\\.in$"
"Makefile$"
# autotool
"/m4/"
"autom4te.cache"
"config.log"
"config.h$"
"configure$"
"config.status"
"depcomp"
"config.guess"
"install.sh"
"libtool"
# generated
"\\\\.bz2$"
"\\\\.class$"
"/bindings/ruby/rdoc/"
)

INCLUDE(CPack)

####################################################################

SET( DOC_INSTALL_DIR
   "${CMAKE_INSTALL_PREFIX}/share/doc/packages/${PACKAGE}"
   CACHE PATH "The install dir for documentation (default prefix/share/doc/packages/${PACKAGE})"
   FORCE
)

IF(HAVE_WARNINGS)
 MESSAGE(STATUS "   ************ NOTE: ************")
 MESSAGE(STATUS "   Warnings occurred during cmake configuration... Please see output")
 MESSAGE(STATUS "   *******************************")
ENDIF(HAVE_WARNINGS) 

####################################################################
# RPM SPEC                                                         #
####################################################################

SET( AUTOBUILD_COMMAND
  COMMAND ${CMAKE_COMMAND} -E remove ${CMAKE_BINARY_DIR}/package/*.tar.bz2
  COMMAND mkdir -p _CPack_Packages/${CPACK_TOPLEVEL_TAG}
  COMMAND mkdir -p ${CMAKE_BINARY_DIR}/package
  COMMAND ${CMAKE_MAKE_PROGRAM} package_source
  COMMAND ${CMAKE_COMMAND} -E copy ${CPACK_SOURCE_PACKAGE_FILE_NAME}.tar.bz2 ${CMAKE_BINARY_DIR}/package
  COMMAND ${CMAKE_COMMAND} -E remove ${CPACK_SOURCE_PACKAGE_FILE_NAME}.tar.bz2
)

ADD_CUSTOM_TARGET( srcpackage_local
  ${AUTOBUILD_COMMAND}
)

ADD_CUSTOM_TARGET( srcpackage
  ${AUTOBUILD_COMMAND}
)

####################################################################
# Library build                                                    #
####################################################################

SET( LMDB_HEADERS lmdb.h )
INSTALL(FILES ${LMDB_HEADERS} DESTINATION "${CMAKE_INSTALL_PREFIX}/include")

SET( LMDB_SOURCES mdb.c midl.c )
ADD_LIBRARY( lmdb SHARED ${LMDB_SOURCES} )
TARGET_LINK_LIBRARIES( lmdb ${CMAKE_THREAD_LIBS_INIT} )

SET_TARGET_PROPERTIES(lmdb PROPERTIES VERSION 0.0.0 SOVERSION ${LMDB_MAJOR})
INSTALL(TARGETS lmdb DESTINATION ${CMAKE_INSTALL_LIBDIR})

####################################################################
# Executables build                                                #
####################################################################

ADD_EXECUTABLE(mdb_stat mdb_stat.c)
TARGET_LINK_LIBRARIES(mdb_stat lmdb)

ADD_EXECUTABLE(mdb_copy mdb_copy.c)
TARGET_LINK_LIBRARIES(mdb_copy lmdb)

install(TARGETS
    mdb_stat
    mdb_copy
    DESTINATION ${CMAKE_INSTALL_PREFIX}/bin)

####################################################################
# Man pages                                                        #
####################################################################

SET( LMDB_MAN mdb_stat.1 mdb_copy.1 )
INSTALL(FILES ${LMDB_MAN} DESTINATION "${CMAKE_INSTALL_PREFIX}/share/man/man1")

####################################################################
# Tests build                                                      #
#  leave out mtest6, only compiles with DEBUG enabled lib          #
####################################################################

SET( mtest_SOURCES mtest.c )
SET( mtest2_SOURCES mtest2.c )
SET( mtest3_SOURCES mtest3.c )
SET( mtest4_SOURCES mtest4.c )
SET( mtest5_SOURCES mtest5.c )
ADD_EXECUTABLE( mtest ${mtest_SOURCES} )
ADD_EXECUTABLE( mtest2 ${mtest2_SOURCES} )
ADD_EXECUTABLE( mtest3 ${mtest3_SOURCES} )
ADD_EXECUTABLE( mtest4 ${mtest4_SOURCES} )
ADD_EXECUTABLE( mtest5 ${mtest5_SOURCES} )
TARGET_LINK_LIBRARIES( mtest lmdb )
TARGET_LINK_LIBRARIES( mtest2 lmdb )
TARGET_LINK_LIBRARIES( mtest3 lmdb )
TARGET_LINK_LIBRARIES( mtest4 lmdb )
TARGET_LINK_LIBRARIES( mtest5 lmdb )
ADD_TEST( test_mtest mtest )
ADD_TEST( test_mtest2 mtest2 )
ADD_TEST( test_mtest3 mtest3 )
ADD_TEST( test_mtest4 mtest4 )
ADD_TEST( test_mtest5 mtest5 )