third-party/timelib/timelib-CMakeLists.txt

   1 cmake_minimum_required(VERSION 2.6)
   2 project(timelib C)
   3 include(GNUInstallDirs)
   4
   5
   6 find_program(RE2C_EXECUTABLE NAMES re2c REQUIRED)
   7
   8 add_custom_command(
   9   OUTPUT parse_date.c
  10   MAIN_DEPENDENCY parse_date.re
  11   COMMAND ${RE2C_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/parse_date.re -o ${CMAKE_CURRENT_BINARY_DIR}/parse_date.c
  12 )
  13 add_custom_command(
  14   OUTPUT parse_iso_intervals.c
  15   MAIN_DEPENDENCY parse_iso_intervals.re
  16   COMMAND ${RE2C_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/parse_iso_intervals.re -o ${CMAKE_CURRENT_BINARY_DIR}/parse_iso_intervals.c
  17 )
  18
  19 file(GLOB files *.c)
  20 file(GLOB hfiles *.h)
  21 add_library(timelib STATIC ${files} ${hfiles} parse_date.c parse_iso_intervals.c)
  22
  23 target_include_directories(timelib PRIVATE "${CMAKE_CURRENT_SOURCE_DIR}")
  24 # adapted from timelibs Makefile FLAGS, removing development flags like USAN,
  25 # ASAN, and -Werror
  26 target_compile_definitions(timelib PRIVATE -DHAVE_STDINT_H -DHAVE_GETTIMEOFDAY -DHAVE_UNISTD_H -DHAVE_DIRENT_H)
  27 option(HAVE_SYSTEM_TZDATA "Use system tzdata" ON)
  28 if(HAVE_SYSTEM_TZDATA)
  29   target_compile_definitions(timelib PUBLIC -DHAVE_SYSTEM_TZDATA=1)
  30 endif()
  31
  32 if(HAVE_SYSTEM_TZDATA_PREFIX)
  33   target_compile_definitions(timelib PUBLIC "-DHAVE_SYSTEM_TZDATA_PREFIX=\"${HAVE_SYSTEM_TZDATA_PREFIX}\"")
  34 endif()
  35
  36 install(FILES ${hfiles} DESTINATION "${CMAKE_INSTALL_FULL_INCLUDEDIR}")
  37 install(TARGETS timelib ARCHIVE DESTINATION "${CMAKE_INSTALL_FULL_LIBDIR}")