## CMakeLists.txt - Build recipe -----------------------------------*- CMake -*-
##
## This file is part of ck, the config keeper
##
## -----------------------------------------------------------------------------
##
## Copyright (C) 2018  Anastasis Grammenos
## GPLv3 (see LICENCE for the full notice)
##
## -------------------------------------------------------------------------- */
cmake_minimum_required (VERSION 3.5.6)
project(ck C)
# version
set(ck_MAJOR_VERSION 0)
set(ck_MINOR_VERSION 9)
set(ck_PATCH_VERSION 0)

# Feature test macros
set(FEATURE_TEST_MACROS "-D_DEFAULT_SOURCE")
# Default C flags
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${FEATURE_TEST_MACROS} -std=c99 -pedantic")
# Warnings for debug builds
set(C_WARNINGS "-Wall -Wextra -Wwrite-strings -Wconversion -Wfloat-equal -Wpointer-arith")

# options
option(CK_DEBUG "Build with debug symbols, asan and warnings")
option(CK_TESTS "Make the tests")
option(CK_SHARED "Build with shared lib")

if (CK_DEBUG)
  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${C_WARNINGS} -g3 -fsanitize=address")
else(CK_DEBUG)
  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -O3")
endif()

# Set project directories
set(SRC_DIR ${CMAKE_CURRENT_SOURCE_DIR}/src)
set(RES_DIR ${CMAKE_CURRENT_SOURCE_DIR}/res)
set(TEST_DIR ${CMAKE_CURRENT_SOURCE_DIR}/test)
set(UNIT_TEST_DIR ${CMAKE_CURRENT_SOURCE_DIR}/unit)

# configure the info header
configure_file(
  "${SRC_DIR}/ckinfo.h.in"
  "${SRC_DIR}/ckinfo.h"
  )

# configure the manpage
configure_file(
  "ck.1"
  "${CMAKE_BINARY_DIR}/ck.1"
  )

# Set source code locations
set(ckBin_src ${SRC_DIR}/ck.c)
set(ckUnitTest_src ${UNIT_TEST_DIR}/ck-test.c)
set(ckLib_src
  ${SRC_DIR}/actionparser.c
  ${SRC_DIR}/actions.c
  ${SRC_DIR}/actionhelper.c
  ${SRC_DIR}/confparser.c
  ${SRC_DIR}/dblayer.c
  ${SRC_DIR}/dbhelper.c
  ${SRC_DIR}/ckutil.c
  ${SRC_DIR}/cklist.c
  ${SRC_DIR}/ckerrlog.c
  )

set(ckLib_hdr
  ${SRC_DIR}/actionparser.h
  ${SRC_DIR}/actions.h
  ${SRC_DIR}/actionhelper.h
  ${SRC_DIR}/confparser.h
  ${SRC_DIR}/dblayer.h
  ${SRC_DIR}/dbhelper.h
  ${SRC_DIR}/ckutil.h
  ${SRC_DIR}/cklist.h
  ${SRC_DIR}/ckinfo.h
  ${SRC_DIR}/ckerrlog.h
  )

set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${RES_DIR}/cmake)

find_package(SQLite3)

# Include directories
include_directories(${SRC_DIR})
include_directories(${PROJECT_BINARY_DIR})
include_directories(${CMAKE_BINARY_DIR})
include_directories(${SQLITE3_INCLUDE_DIRS})

# Create the library (static by default)
if (CK_SHARED)
  add_library (ckLib SHARED
    ${ckLib_src}
    ${ckLib_hdr}
    )
else(CK_SHARED)
  add_library (ckLib STATIC
    ${ckLib_src}
    ${ckLib_hdr}
    )
endif()

# Link
add_executable(ck ${ckBin_src})
target_link_libraries(ck ckLib)
target_link_libraries(ck ${SQLITE3_LIBRARIES})

install(TARGETS ck DESTINATION bin)
install(FILES ${CMAKE_BINARY_DIR}/ck.1 DESTINATION ${CMAKE_INSTALL_PREFIX}/man/man1)

if (CK_TESTS)
  ## unit test
  add_executable(ck-test ${ckUnitTest_src})
  target_link_libraries(ck-test ckLib)
  target_link_libraries(ck-test ${SQLITE3_LIBRARIES})

  # copy test files
  set(BIN_TEST_DIR ${CMAKE_BINARY_DIR}/res/test)
  set(PROJECT_TESTING_GROUNDS ${CMAKE_BINARY_DIR}/test_files)
  configure_file(${TEST_DIR}/00_init ${BIN_TEST_DIR}/00_init @ONLY)
  configure_file(${TEST_DIR}/01_add ${BIN_TEST_DIR}/01_add @ONLY)
  configure_file(${TEST_DIR}/02_list ${BIN_TEST_DIR}/02_list @ONLY)
  configure_file(${TEST_DIR}/03_delete ${BIN_TEST_DIR}/03_delete @ONLY)
  configure_file(${TEST_DIR}/03_delete ${BIN_TEST_DIR}/03_delete @ONLY)
  configure_file(${TEST_DIR}/04_search ${BIN_TEST_DIR}/04_search @ONLY)
  # test-ck
  configure_file(${RES_DIR}/test-ck test-ck @ONLY)
endif()