PROJECT (librepo C)
CMAKE_MINIMUM_REQUIRED (VERSION 2.8.5)

OPTION (ENABLE_TESTS "Build test?" ON)
OPTION (ENABLE_DOCS "Build docs?" ON)
OPTION (WITH_ZCHUNK "Build with zchunk support" ON)

INCLUDE (${CMAKE_SOURCE_DIR}/VERSION.cmake)
SET (VERSION "${LIBREPO_MAJOR}.${LIBREPO_MINOR}.${LIBREPO_PATCH}")

SET (CMAKE_C_FLAGS          "${CMAKE_C_FLAGS} -std=c99 -Wall")
SET (CMAKE_C_FLAGS_DEBUG    "${CMAKE_C_FLAGS} -ggdb -O0 -Wall -Wextra -DDEBUG")

IF(CMAKE_BUILD_TYPE AND (CMAKE_BUILD_TYPE STREQUAL "DEBUG" OR CMAKE_BUILD_TYPE STREQUAL "debug"))
    MESSAGE("Build type is set do DEBUG!")
ENDIF()

# Set librepo log domain

add_definitions( -DG_LOG_DOMAIN="librepo" )

# Add path with own cmake modules

INCLUDE_DIRECTORIES(${CMAKE_SOURCE_DIR})
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake/Modules/")

# Find necessare libraries

FIND_PACKAGE(PkgConfig)
PKG_CHECK_MODULES(GLIB2 glib-2.0 REQUIRED)
PKG_SEARCH_MODULE(LIBCRYPTO REQUIRED libcrypto openssl)
PKG_CHECK_MODULES(LIBXML2 libxml-2.0 REQUIRED)
FIND_PACKAGE(CURL REQUIRED)
PKG_CHECK_MODULES(GPGME gpgme REQUIRED)
set(GPGME_VANILLA_LIBRARIES ${GPGME_LIBRARIES})


IF (WITH_ZCHUNK)
PKG_CHECK_MODULES(ZCHUNKLIB zck>=0.9.11 REQUIRED)
SET (CMAKE_C_FLAGS          "${CMAKE_C_FLAGS} -DWITH_ZCHUNK")
SET (CMAKE_C_FLAGS_DEBUG    "${CMAKE_C_FLAGS_DEBUG} -DWITH_ZCHUNK")
ENDIF (WITH_ZCHUNK)

INCLUDE_DIRECTORIES(${GLIB2_INCLUDE_DIRS})

# Enable large file support

ADD_DEFINITIONS(-D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE)

# Check libraries

IF (NOT LIBXML2_FOUND)
    MESSAGE(FATAL_ERROR "No libxml-2.0 library installed")
ENDIF (NOT LIBXML2_FOUND)

IF (NOT CURL_FOUND)
    MESSAGE(FATAL_ERROR "No CURL library installed")
ENDIF (NOT CURL_FOUND)


# Add include dirs

INCLUDE_DIRECTORIES(${LIBXML2_INCLUDE_DIRS})
INCLUDE_DIRECTORIES(${CURL_INCLUDE_DIR})
#INCLUDE_DIRECTORIES(${CHECK_INCLUDE_DIR})

include (GNUInstallDirs)
# Python stuff

IF (NOT PYTHON_DESIRED)
    FIND_PACKAGE (PythonInterp REQUIRED)
ELSEIF (${PYTHON_DESIRED} STREQUAL "2")
    FIND_PACKAGE (PythonInterp 2 EXACT REQUIRED)
ELSEIF (${PYTHON_DESIRED} STREQUAL "3")
    FIND_PACKAGE (PythonInterp 3 EXACT REQUIRED)
ELSEIF (EXISTS ${PYTHON_DESIRED})
    SET (PYTHON_EXECUTABLE ${PYTHON_DESIRED})
    FIND_PACKAGE (PythonInterp REQUIRED)
ELSE ()
    MESSAGE (FATAL_ERROR "Invalid PYTHON_DESIRED value: " ${PYTHON_DESIRED})
ENDIF()
FIND_PACKAGE (PythonLibs REQUIRED)


# Subdirs

ADD_SUBDIRECTORY (librepo)

IF (ENABLE_TESTS)
  FIND_LIBRARY(CHECK_LIBRARY NAMES check)
  ENABLE_TESTING()
  ADD_SUBDIRECTORY (tests)
ENDIF (ENABLE_TESTS)

IF (ENABLE_DOCS)
  ADD_SUBDIRECTORY (doc)
ENDIF (ENABLE_DOCS)