project(ncurses C CXX ASM)
cmake_minimum_required(VERSION 3.0)

set(UPSTREAM_VERSION 6.4.0)
set(SO_VERSION 6)

add_definitions(
   # -DUSE_TERMLIB=true
   -D_GNU_SOURCE
   -D_XOPEN_SOURCE
   -D_POSIX
)

set(CFLAGS
    ${CFLAGS}
    "-Warning=implicit-function-declaration"
)

list(APPEND DEFS
    "#define NCURSES_EXT_COLORS 1"
    "#define USE_HASHMAP 1"
    "#define USE_SCROLL_HINTS 0"
    "#define USE_WIDEC_SUPPORT 1"
    "#define CCHARW_MAX 6"
    "#define SIG_ATOMIC_T sig_atomic_t"
    "#define HAVE_UNISTD_H 1"
    "#define HAVE_WCTYPE_H 1"
    "#define NCURSES_WIDECHAR 1"
    "#define HAVE_SIGACTION 1"
    "#define HAVE_PUTWC 1"
    "#define HAVE_BTOWC 1"
    "#define HAVE_WCTOB 1"
    "#define HAVE_WMEMCHR 1"
    "#define HAVE_MBTOWC 1"
    "#define HAVE_WCTOMB 1"
    "#define HAVE_MBLEN 1"
    "#define HAVE_MBRLEN 1"
    "#define HAVE_MBRTOWC 1"
    "#define HAVE_WCSRTOMBS 1"
    "#define HAVE_MBSRTOWCS 1"
    "#define HAVE_WCSTOMBS 1"
    "#define HAVE_MBSTOWCS 1"
    "#define USE_TERM_DRIVER 1"
)

string (REPLACE ";" "\n" DEFS "${DEFS}")

configure_file(${CMAKE_SOURCE_DIR}/include/ncurses_cfg.hin ${CMAKE_BINARY_DIR}/ncurses_cfg.h @ONLY)

include_directories(
    ${CMAKE_BINARY_DIR}
    ${CMAKE_SOURCE_DIR}/include
)

file(GLOB baseSrcs
    "${CMAKE_SOURCE_DIR}/*.c"
    "${CMAKE_SOURCE_DIR}/*.list"
    "${CMAKE_SOURCE_DIR}/ncurses/base/lib_*.c"
)

add_library(ncurses SHARED
    ${baseSrcs}
)

add_custom_target(makedef
    COMMAND
        ../include/MKncurses_def.sh ../include/ncurses_defs >  "${CMAKE_CURRENT_BINARY_DIR}/ncurses_def.h"
)

add_dependencies(ncurses makedef)

target_include_directories(ncurses
PRIVATE
    "${CMAKE_SOURCE_DIR}/ncurses"
)


set_property(TARGET ncurses PROPERTY VERSION ${UPSTREAM_VERSION})
set_property(TARGET ncurses PROPERTY SOVERSION ${SO_VERSION})

file(GLOB tinfoSrsc
    "${CMAKE_SOURCE_DIR}/*.c"
    "${CMAKE_SOURCE_DIR}/*.list"
    "${CMAKE_SOURCE_DIR}/ncurses/tinfo/lib_*.c"
)

add_library(tinfo SHARED
    ${tinfoSrsc}
)

target_link_libraries(tinfo
    ncurses
)

target_include_directories(tinfo PRIVATE
    "${CMAKE_SOURCE_DIR}/ncurses"
)

set_property(TARGET tinfo PROPERTY VERSION ${UPSTREAM_VERSION})
set_property(TARGET tinfo PROPERTY SOVERSION ${SO_VERSION})


file(GLOB traceSrsc
    "${CMAKE_SOURCE_DIR}/*.c"
    "${CMAKE_SOURCE_DIR}/*.list"
    "${CMAKE_SOURCE_DIR}/ncurses/trace/lib_*.c"
)

add_library(trace SHARED
    ${traceSrsc}
)

target_link_libraries(trace
    ncurses
)

target_include_directories(trace PRIVATE
    "${CMAKE_SOURCE_DIR}/ncurses"
)

set_property(TARGET trace PROPERTY VERSION ${UPSTREAM_VERSION})
set_property(TARGET trace PROPERTY SOVERSION ${SO_VERSION})


file(GLOB ttySrsc
    "${CMAKE_SOURCE_DIR}/*.c"
    "${CMAKE_SOURCE_DIR}/*.list"
    "${CMAKE_SOURCE_DIR}/ncurses/tty/lib_*.c"
)

add_library(tty SHARED
    ${traceSrsc}
)

target_link_libraries(tty
    ncurses
)

target_include_directories(tty PRIVATE
    "${CMAKE_SOURCE_DIR}/ncurses"
)

set_property(TARGET tty PROPERTY VERSION ${UPSTREAM_VERSION})
set_property(TARGET tty PROPERTY SOVERSION ${SO_VERSION})

file(GLOB wideSrsc
    "${CMAKE_SOURCE_DIR}/*.c"
    "${CMAKE_SOURCE_DIR}/*.list"
    "${CMAKE_SOURCE_DIR}/ncurses/widechar/lib_*.c"
)

add_library(wide SHARED
    ${wideSrsc}
)

target_link_libraries(wide
    ncurses
)

target_include_directories(wide PRIVATE
    "${CMAKE_SOURCE_DIR}/ncurses"
)

set_property(TARGET wide PROPERTY VERSION ${UPSTREAM_VERSION})
set_property(TARGET wide PROPERTY SOVERSION ${SO_VERSION})


file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/ncurses.pc"
prefix=${CMAKE_INSTALL_PREFIX}
exec_prefix=${CMAKE_INSTALL_PREFIX}/bin
libdir=${CMAKE_INSTALL_PREFIX}/lib
includedir=${CMAKE_INSTALL_PREFIX}/include
abi_version=${SO_VERSION}
major_version=${SO_VERSION}
version=${UPSTREAM_VERSION}

Name: ${name}${suffix}
Description: $desc
Version: \${UPSTREAM_VERSION}
URL: https://invisible-island.net/ncurses
Requires.private: $reqs
Cflags: ${CFLAGS}
)

install(
    TARGETS ncurses tinfo trace tty wide
    DESTINATION lib
)

install(DIRECTORY
    include/
DESTINATION
    include
)

install(FILES
    "${CMAKE_CURRENT_BINARY_DIR}/ncurses_cfg.h"
    "${CMAKE_CURRENT_BINARY_DIR}/ncurses_def.h"
DESTINATION
    include
)

install(FILES
    ${CMAKE_CURRENT_BINARY_DIR}/ncurses.pc
DESTINATION
    lib/pkgconfig
)