PROJECT (libsolv)

CMAKE_MINIMUM_REQUIRED (VERSION 2.4)

OPTION(ENABLE_STATIC "Build a static version of the libraries?" OFF)
OPTION(DISABLE_SHARED "Do not build a shared version of the libraries?" OFF)

#IF(${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERISION} GREATER 2.4)
#ENDIF(${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERISION} GREATER 2.4)

IF (COMMAND cmake_policy)
  # escape preprocessor, see -DVERSION below
  CMAKE_POLICY (SET CMP0005 OLD)
ENDIF (COMMAND cmake_policy)

# Library
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")

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

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

INCLUDE (${CMAKE_SOURCE_DIR}/VERSION.cmake)

FIND_PACKAGE (EXPAT REQUIRED)
FIND_PACKAGE (Check REQUIRED)
FIND_PACKAGE (ZLIB REQUIRED)

IF (FEDORA)
MESSAGE(STATUS "Building for Fedora")
ADD_DEFINITIONS (-DFEDORA)
ENDIF (FEDORA)

IF (DEBIAN)
MESSAGE (STATUS "Building for Debian")
ADD_DEFINITIONS (-DDEBIAN -DDEBIAN_SEMANTICS)
ENDIF (DEBIAN)

IF (MULTI_SEMANTICS)
MESSAGE (STATUS "Enabling multi dist support")
ADD_DEFINITIONS (-DMULTI_SEMANTICS)
ENDIF (MULTI_SEMANTICS)

IF (RPM5)
MESSAGE (STATUS "Enabling RPM 5 support")
ADD_DEFINITIONS (-DRPM5)
FIND_PACKAGE (PkgConfig REQUIRED)
PKG_CHECK_MODULES (RPM REQUIRED rpm)
INCLUDE_DIRECTORIES (${RPM_INCLUDE_DIRS})
ENDIF (RPM5)


IF (RPM5 OR NOT DEBIAN)
FIND_LIBRARY (RPMDB_LIBRARY NAMES rpmdb)

IF (NOT RPMDB_LIBRARY)
FIND_LIBRARY (RPMDB_LIBRARY NAMES rpm)
ENDIF (NOT RPMDB_LIBRARY)

FIND_LIBRARY (RPMIO_LIBRARY NAMES rpmio)
IF (RPMIO_LIBRARY)
SET(RPMDB_LIBRARY ${RPMIO_LIBRARY} ${RPMDB_LIBRARY})
ENDIF (RPMIO_LIBRARY)

IF (RPM5)
FIND_LIBRARY (RPMMISC_LIBRARY NAMES rpmmisc)
IF (RPMMISC_LIBRARY)
SET (RPMDB_LIBRARY ${RPMMISC_LIBRARY} ${RPMDB_LIBRARY})
ENDIF (RPMMISC_LIBRARY)
ENDIF (RPM5)

IF (RPM5 OR FEDORA)
FIND_LIBRARY (DB_LIBRARY NAMES db)
IF (DB_LIBRARY)
SET (RPMDB_LIBRARY ${DB_LIBRARY} ${RPMDB_LIBRARY})
ENDIF (DB_LIBRARY)
ENDIF (RPM5 OR FEDORA)

ENDIF (RPM5 OR NOT DEBIAN)

INCLUDE (CheckFunctionExists)
INCLUDE (TestBigEndian)

CHECK_FUNCTION_EXISTS (strchrnul HAVE_STRCHRNUL)
CHECK_FUNCTION_EXISTS (fopencookie HAVE_FOPENCOOKIE)
CHECK_FUNCTION_EXISTS (funopen HAVE_FUNOPEN)
TEST_BIG_ENDIAN (WORDS_BIGENDIAN)

# should create config.h with #cmakedefine instead...
FOREACH (VAR HAVE_STRCHRNUL HAVE_FOPENCOOKIE HAVE_FUNOPEN WORDS_BIGENDIAN)
  IF(${VAR})
    ADD_DEFINITIONS (-D${VAR}=1)
  ENDIF (${VAR})
ENDFOREACH (VAR)

SET (PACKAGE "libsolv")
SET (VERSION "${LIBSOLV_MAJOR}.${LIBSOLV_MINOR}.${LIBSOLV_PATCH}")

ADD_DEFINITIONS (-D_FILE_OFFSET_BITS=64)
ADD_DEFINITIONS (-DVERSION=\\\"${VERSION}\\\")
CONFIGURE_FILE (src/solvversion.h.in src/solvversion.h)

SET (CPACK_PACKAGE_DESCRIPTION_SUMMARY "Package dependency solver library")
SET (CPACK_PACKAGE_VENDOR "SUSE")
SET (CPACK_PACKAGE_VERSION_MAJOR ${LIBSOLV_MAJOR})
SET (CPACK_PACKAGE_VERSION_MINOR ${LIBSOLV_MINOR})
SET (CPACK_PACKAGE_VERSION_PATCH ${LIBSOLV_PATCH})
SET (CPACK_GENERATOR "TBZ2")
SET (CPACK_SOURCE_GENERATOR "TBZ2")
SET (CPACK_SOURCE_PACKAGE_FILE_NAME "${PACKAGE}-${VERSION}")
SET (CPACK_SOURCE_TOPLEVEL_TAG "Linux-Source:")
SET (CPACK_TOPLEVEL_TAG "Linux-Source:")

# 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
# temporary files
"\\\\.swp$"
# backup files
"~$"
# eclipse files
"\\\\.cdtproject$"
"\\\\.cproject$"
"\\\\.project$"
"\\\\.settings/"
# others
"\\\\.#"
"/#"
"/build/"
"/_build/"
"/\\\\.git/"
# used before
"/\\\\.libs/"
"/\\\\.deps/"
"\\\\.o$"
"\\\\.lo$"
"\\\\.la$"
"Makefile$"
"Makefile\\\\.in$"
# cmake cache files
"DartConfiguration.tcl$"
"CMakeCache.txt"
"CMakeFiles"
"cmake_install.cmake$"
"CMakeLists.txt.auto$"
"CTestTestfile.cmake"
"CPackConfig.cmake$"
"CPackSourceConfig.cmake$"
"libsolv.spec$"
)

INCLUDE(CPack)

####################################################################
# INCLUDES                                                         #
####################################################################

#SET (CMAKE_INCLUDE_DIRECTORIES_BEFORE ON)
INCLUDE_DIRECTORIES (${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_SOURCE_DIR} ${CMAKE_SOURCE_DIR}/src ${CMAKE_SOURCE_DIR}/ext ${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_BINARY_DIR}/src SYSTEM )

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

MESSAGE (STATUS "Looking for modules in ${CMAKE_MODULE_PATH}")

set (CMAKE_C_FLAGS     "${CMAKE_C_FLAGS} -Werror -Wall -Wl,--as-needed")
set (CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS} -g -O3")
set (CMAKE_C_FLAGS_DEBUG     "${CMAKE_C_FLAGS} -g3 -O0")

ADD_SUBDIRECTORY (src)
ADD_SUBDIRECTORY (ext)
ADD_SUBDIRECTORY (tools)
ADD_SUBDIRECTORY (examples)

MESSAGE (STATUS "version: ${VERSION}")

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

MACRO (SPECFILE)
  MESSAGE (STATUS "Writing spec file...")
  CONFIGURE_FILE (${CMAKE_SOURCE_DIR}/package/libsolv.spec.in ${CMAKE_BINARY_DIR}/package/libsolv.spec @ONLY)
ENDMACRO (SPECFILE)

SPECFILE ()

SET (AUTOBUILD_COMMAND
  COMMAND ${CMAKE_COMMAND} -E remove ${CMAKE_BINARY_DIR}/package/*.tar.bz2
  COMMAND mkdir -p _CPack_Packages/${CPACK_TOPLEVEL_TAG}
  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
  COMMAND ${CMAKE_COMMAND} -E copy "${CMAKE_SOURCE_DIR}/package/libsolv.changes" "${CMAKE_BINARY_DIR}/package/libsolv.changes"
)

ADD_CUSTOM_TARGET (srcpackage
  ${AUTOBUILD_COMMAND}
)

ADD_CUSTOM_TARGET (srcpackage_local
  ${AUTOBUILD_COMMAND}
)