# FluidSynth - A Software Synthesizer
#
# Copyright (C) 2003-2011 Peter Hanappe and others.
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public License
# as published by the Free Software Foundation; either version 2.1 of
# the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
# 02111-1307, USA

# CMake based build system. Pedro Lopez-Cabanillas <plcl@users.sf.net>

cmake_minimum_required ( VERSION 3.1.0 ) # because of CMAKE_C_STANDARD
project ( FluidSynth C )
set ( CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake_admin )

# FluidSynth package name
set ( PACKAGE "fluidsynth" )

# FluidSynth package version
set ( FLUIDSYNTH_VERSION_MAJOR 2 )
set ( FLUIDSYNTH_VERSION_MINOR 0 )
set ( FLUIDSYNTH_VERSION_MICRO 0 )
set ( VERSION "${FLUIDSYNTH_VERSION_MAJOR}.${FLUIDSYNTH_VERSION_MINOR}.${FLUIDSYNTH_VERSION_MICRO}" )
set ( FLUIDSYNTH_VERSION "\"${VERSION}\"" )

# libfluidsynth - Library version
# *** NOTICE ***
# Update library version upon each release (follow these steps in order)
# if any source code changes: REVISION++
# if any interfaces added/removed/changed: REVISION=0
# if any interfaces removed/changed (compatibility broken): CURRENT++
# if any interfaces have been added: AGE++
# if any interfaces have been removed/changed (compatibility broken): AGE=0
# This is not exactly the same algorithm as the libtool one, but the results are the same.
set ( LIB_VERSION_CURRENT 2 )
set ( LIB_VERSION_AGE 0 )
set ( LIB_VERSION_REVISION 0 )
set ( LIB_VERSION_INFO
      "${LIB_VERSION_CURRENT}.${LIB_VERSION_AGE}.${LIB_VERSION_REVISION}" )

# Options disabled by default
option ( enable-debug "enable debugging (default=no)" off )
option ( enable-floats "enable type float instead of double for DSP samples" off )
option ( enable-fpe-check "enable Floating Point Exception checks and debug messages" off )
option ( enable-portaudio "compile PortAudio support" off )
option ( enable-profiling "profile the dsp code" off )
option ( enable-trap-on-fpe "enable SIGFPE trap on Floating Point Exceptions" off )

# Options enabled by default
option ( enable-aufile "compile support for sound file output" on )
option ( BUILD_SHARED_LIBS "Build a shared object or DLL" on )
option ( enable-dbus "compile DBUS support (if it is available)" on )
option ( enable-ipv6  "enable ipv6 support" on )
option ( enable-jack "compile JACK support (if it is available)" on )
option ( enable-ladspa "enable LADSPA effect units" on )
option ( enable-libsndfile "compile libsndfile support (if it is available)" on )
option ( enable-midishare "compile MidiShare support (if it is available)" on )
option ( enable-network "enable network support (requires BSD sockets)" on )
option ( enable-oss "compile OSS support (if it is available)" on )
option ( enable-pkgconfig "use pkg-config to locate fluidsynth's (mostly optional) dependencies" on )
option ( enable-pulseaudio "compile PulseAudio support (if it is available)" on )
option ( enable-readline "compile readline lib line editing (if it is available)" on )

# Platform specific options
if ( CMAKE_SYSTEM MATCHES "Linux" )
    option ( enable-lash "compile LASH support (if it is available)" on )
    option ( enable-alsa "compile ALSA support (if it is available)" on )
endif ( CMAKE_SYSTEM MATCHES "Linux" )

if ( CMAKE_SYSTEM MATCHES "Darwin" )
    option ( enable-coreaudio "compile CoreAudio support (if it is available)" on )
    option ( enable-coremidi "compile CoreMIDI support (if it is available)" on )
    option ( enable-framework "create a Mac OSX style FluidSynth.framework" on )
    set ( enable-network off )
endif ( CMAKE_SYSTEM MATCHES "Darwin" )

if ( CMAKE_SYSTEM MATCHES "OS2" )
    option ( enable-dart "compile DART support (if it is available)" on )
    set ( enable-ipv6 off )
endif ( CMAKE_SYSTEM MATCHES "OS2" )

# Initialize the library directory name suffix.
if (NOT MINGW AND NOT MSVC)
if ( CMAKE_SIZEOF_VOID_P EQUAL 8 )
  set ( _init_lib_suffix "64" )
else ( CMAKE_SIZEOF_VOID_P EQUAL 8 )
  set ( _init_lib_suffix "" )
endif ( CMAKE_SIZEOF_VOID_P EQUAL 8 )
else ()
  set ( _init_lib_suffix "" )
endif()
set ( LIB_SUFFIX ${_init_lib_suffix} CACHE STRING
      "library directory name suffix (32/64/nothing)" )
mark_as_advanced ( LIB_SUFFIX )

# the default C standard to use for all targets
set(CMAKE_C_STANDARD 90)

# Default install directory names
include ( DefaultDirs )

# Basic C library checks
include ( CheckSTDC )
include ( CheckIncludeFile )
include ( CheckFunctionExists )
check_include_file ( string.h HAVE_STRING_H )
check_include_file ( stdlib.h HAVE_STDLIB_H )
check_include_file ( stdio.h HAVE_STDIO_H )
check_include_file ( math.h HAVE_MATH_H )
check_include_file ( errno.h HAVE_ERRNO_H )
check_include_file ( stdarg.h HAVE_STDARG_H )
check_include_file ( unistd.h HAVE_UNISTD_H )
check_include_file ( memory.h HAVE_MEMORY_H )
check_include_file ( sys/mman.h HAVE_SYS_MMAN_H )
check_include_file ( sys/types.h HAVE_SYS_TYPES_H )
check_include_file ( sys/time.h HAVE_SYS_TIME_H )
check_include_file ( sys/stat.h HAVE_SYS_STAT_H )
check_include_file ( sys/ioctl.h HAVE_SYS_IOCTL_H )
check_include_file ( fcntl.h HAVE_FCNTL_H )
check_include_file ( sys/socket.h HAVE_SYS_SOCKET_H )
check_include_file ( netinet/in.h HAVE_NETINET_IN_H )
check_include_file ( netinet/tcp.h HAVE_NETINET_TCP_H )
check_include_file ( arpa/inet.h HAVE_ARPA_INET_H )
check_include_file ( limits.h  HAVE_LIMITS_H )
check_include_file ( pthread.h HAVE_PTHREAD_H )
check_include_file ( signal.h HAVE_SIGNAL_H )
check_include_file ( getopt.h HAVE_GETOPT_H )
check_include_file ( stdint.h HAVE_STDINT_H )
include ( TestInline )
include ( TestVLA )
include ( TestBigEndian )
test_big_endian ( WORDS_BIGENDIAN )

unset ( LIBFLUID_CPPFLAGS CACHE )
unset ( LIBFLUID_LIBS CACHE )
unset ( FLUID_CPPFLAGS CACHE )
unset ( FLUID_LIBS CACHE )

# Options for the GNU C compiler only
if ( CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_COMPILER_ID STREQUAL "Clang" OR CMAKE_C_COMPILER_ID STREQUAL "Intel" )
  if ( NOT APPLE AND NOT OS2 )
    set ( CMAKE_EXE_LINKER_FLAGS
          "${CMAKE_EXE_LINKER_FLAGS} -Wl,--as-needed" )
    set ( CMAKE_SHARED_LINKER_FLAGS
          "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--no-undefined" )
  endif ( NOT APPLE AND NOT OS2 )
  
  if ( OS2 )
    set ( GNUCC_VISIBILITY_FLAG "" )
  else ( OS2 )
    set ( GNUCC_VISIBILITY_FLAG "-fvisibility=hidden" )
  endif ( OS2 )

  set ( GNUCC_WARNING_FLAGS "-Wall -W -Wpointer-arith -Wbad-function-cast -Wno-cast-qual -Wcast-align -Wstrict-prototypes -Wno-unused-parameter -Wdeclaration-after-statement" )
  set ( CMAKE_C_FLAGS_DEBUG "-g ${GNUCC_VISIBILITY_FLAG} -DDEBUG ${GNUCC_WARNING_FLAGS} -fsanitize=undefined ${CMAKE_C_FLAGS_DEBUG}" )
  set ( CMAKE_C_FLAGS_RELEASE "-O2 -fomit-frame-pointer -finline-functions ${GNUCC_VISIBILITY_FLAG} -DNDEBUG ${GNUCC_WARNING_FLAGS} ${CMAKE_C_FLAGS_RELEASE}" )
  set ( CMAKE_C_FLAGS_RELWITHDEBINFO "-O2 -g -fomit-frame-pointer -finline-functions ${GNUCC_VISIBILITY_FLAG} -DNDEBUG ${GNUCC_WARNING_FLAGS} ${CMAKE_C_FLAGS_RELWITHDEBINFO}" )
endif ( CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_COMPILER_ID STREQUAL "Clang" OR CMAKE_C_COMPILER_ID STREQUAL "Intel" )

# Windows
unset ( WINDOWS_SUPPORT CACHE )
unset ( WINDOWS_LIBS CACHE )
unset ( MINGW32 CACHE )
if ( WIN32 )
  include ( CheckIncludeFiles )
  check_include_file ( windows.h HAVE_WINDOWS_H )
  check_include_file ( io.h HAVE_IO_H )
  check_include_file ( dsound.h HAVE_DSOUND_H )
  check_include_files ( "windows.h;mmsystem.h" HAVE_MMSYSTEM_H )
  set ( WINDOWS_SUPPORT ${HAVE_WINDOWS_H} )
  set ( WINDOWS_LIBS "dsound;winmm;ws2_32" )
  set ( LIBFLUID_CPPFLAGS "-DFLUIDSYNTH_DLL_EXPORTS" )
  set ( FLUID_CPPFLAGS "-DFLUIDSYNTH_NOT_A_DLL" )
  if (NOT MSVC)
    set ( CMAKE_DEBUG_POSTFIX "_debug" )
  endif()
  # MinGW compiler (a Windows GCC port)
  if ( MINGW )
    set ( MINGW32 1 )
    add_definitions ( -mms-bitfields )
  endif  ( MINGW )
else ( WIN32 )
# Check PThreads, but not in Windows
  find_package ( Threads REQUIRED )
  set ( HAVE_LIBPTHREAD ${Threads_FOUND} )
  set ( LIBFLUID_LIBS "m" ${CMAKE_THREAD_LIBS_INIT} )
endif ( WIN32 )

# IBM OS/2
unset ( DART_SUPPORT CACHE )
unset ( DART_LIBS CACHE )
unset ( DART_INCLUDE_DIRS CACHE )
if ( CMAKE_SYSTEM MATCHES "OS2" )
  set ( CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Zbin-files" )
  set ( CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Zbin-files" )
  if ( enable-dart )
    check_include_files ( "os2.h;os2me.h" HAVE_DART_H )
    set ( DART_SUPPORT ${HAVE_DART_H} )
    unset ( DART_INCLUDE_DIRS CACHE )
  endif ( enable-dart )
endif ( CMAKE_SYSTEM MATCHES "OS2" )

# Solaris / SunOS
if ( CMAKE_SYSTEM MATCHES "SunOS" )
  set ( FLUID_LIBS "${FLUID_LIBS};nsl;socket" )
  set ( LIBFLUID_LIBS "${LIBFLUID_LIBS};nsl;socket" )
endif ( CMAKE_SYSTEM MATCHES "SunOS" )

# Apple Mac OSX
unset ( COREAUDIO_SUPPORT CACHE )
unset ( COREAUDIO_LIBS CACHE )
unset ( COREMIDI_SUPPORT CACHE )
unset ( COREMIDI_LIBS CACHE )
unset ( DARWIN CACHE )
unset ( MACOSX_FRAMEWORK CACHE )
if ( CMAKE_SYSTEM MATCHES "Darwin" )
  set ( DARWIN 1 )
  set ( CMAKE_INSTALL_NAME_DIR
        ${CMAKE_INSTALL_PREFIX}/${LIB_INSTALL_DIR} )
  if ( enable-coreaudio )
    check_include_file ( CoreAudio/AudioHardware.h COREAUDIO_FOUND )
    if ( COREAUDIO_FOUND )
      set ( COREAUDIO_SUPPORT ${COREAUDIO_FOUND} )
      set ( COREAUDIO_LIBS "-Wl,-framework,CoreAudio,-framework,AudioUnit" )
    endif ( COREAUDIO_FOUND )
  endif ( enable-coreaudio )
  if ( enable-coremidi )
    check_include_file ( CoreMIDI/MIDIServices.h COREMIDI_FOUND )
    if ( COREMIDI_FOUND )
      set ( COREMIDI_SUPPORT ${COREMIDI_FOUND} )
      set ( COREMIDI_LIBS "-Wl,-framework,CoreMIDI,-framework,CoreServices" )
    endif ( COREMIDI_FOUND )
  endif ( enable-coremidi )
  if ( enable-framework )
    set ( MACOSX_FRAMEWORK 1 )
  endif ( enable-framework )
endif ( CMAKE_SYSTEM MATCHES "Darwin" )


unset ( HAVE_INETNTOP CACHE )
unset ( IPV6_SUPPORT CACHE )
CHECK_FUNCTION_EXISTS ( "inet_ntop" HAVE_INETNTOP )
if ( enable-ipv6 )
  if ( HAVE_INETNTOP )
    set ( IPV6_SUPPORT 1 )
  endif ( HAVE_INETNTOP )
endif ( enable-ipv6 )

unset ( NETWORK_SUPPORT )
if ( enable-network )
    set ( NETWORK_SUPPORT 1 )
endif ( enable-network )

unset ( WITH_FLOAT CACHE )
if ( enable-floats )
    set ( WITH_FLOAT 1 )
endif ( enable-floats )

unset ( WITH_PROFILING CACHE )
if ( enable-profiling )
    set ( WITH_PROFILING 1 )
    if ( CMAKE_C_COMPILER_ID STREQUAL "Clang" )
      set ( OPT_FLAGS "-Rpass=loop-vectorize -Rpass-analysis=loop-vectorize -Wpadded" )
    elseif ( CMAKE_C_COMPILER_ID STREQUAL "Intel" )
      set ( OPT_FLAGS "-qopt-report=3" )
    elseif ( CMAKE_C_COMPILER_ID STREQUAL "GNU" )
      set ( OPT_FLAGS "-Wpadded" )
    endif ( )
    
    set ( CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} ${OPT_FLAGS}" )
    set ( CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} ${OPT_FLAGS}" )
    set ( CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO} ${OPT_FLAGS}" )
endif ( enable-profiling )

unset ( ENABLE_TRAPONFPE CACHE )
unset ( TRAP_ON_FPE CACHE )
if ( enable-trap-on-fpe AND NOT APPLE AND NOT WIN32 )
    set ( ENABLE_TRAPONFPE 1 )
    set ( TRAP_ON_FPE 1 )
endif ( enable-trap-on-fpe AND NOT APPLE AND NOT WIN32 )

unset ( ENABLE_FPECHECK CACHE )
unset ( FPE_CHECK CACHE )
if ( enable-fpe-check )
    set ( ENABLE_FPECHECK 1 )
    set ( FPE_CHECK 1 )
endif ( enable-fpe-check )

if ( enable-debug )
    set ( CMAKE_BUILD_TYPE "Debug" CACHE STRING
          "Choose the build type, options: Debug Release RelWithDebInfo" FORCE )
endif ( enable-debug )

if ( NOT CMAKE_BUILD_TYPE )
    set ( CMAKE_BUILD_TYPE "RelWithDebInfo" CACHE STRING
          "Choose the build type, options: Debug Release RelWithDebInfo" FORCE )
endif ( NOT CMAKE_BUILD_TYPE )

unset ( ENABLE_DEBUG CACHE )
unset ( DEBUG CACHE )
if ( CMAKE_BUILD_TYPE MATCHES "Debug" )
    set ( ENABLE_DEBUG 1 )
    set ( DEBUG 1 )
endif ( CMAKE_BUILD_TYPE MATCHES "Debug" )

if ( CMAKE_VERSION VERSION_GREATER "3.6.0" )
find_program( CLANG_TIDY
            NAMES "clang-tidy"
            DOC "Path to clang-tidy executable" )

    if ( CLANG_TIDY )
    message ( STATUS "Found clang-tidy" )
        # whenever clang-tidy is available, use it to automatically add braces after ever "make"
        if ( WITH_PROFILING )
            set ( CMAKE_C_CLANG_TIDY "clang-tidy;-style=file" )
        else ( WITH_PROFILING )
            set ( CMAKE_C_CLANG_TIDY "clang-tidy;-checks=-*,readability-braces-around-statements" )
        endif ( WITH_PROFILING )
    endif ( CLANG_TIDY )
endif ( CMAKE_VERSION VERSION_GREATER "3.6.0" )

# Additional targets to perform clang-format/clang-tidy
# Get all project files
file(GLOB_RECURSE
     ALL_SOURCE_FILES
     LIST_DIRECTORIES false
     ${CMAKE_SOURCE_DIR}/*.[chi]
     ${CMAKE_SOURCE_DIR}/*.[chi]pp
     ${CMAKE_SOURCE_DIR}/*.[chi]xx
     ${CMAKE_SOURCE_DIR}/*.cc
     ${CMAKE_SOURCE_DIR}/*.hh
     ${CMAKE_SOURCE_DIR}/*.ii
     ${CMAKE_SOURCE_DIR}/*.[CHI]
     )

# Adding clang-format target if executable is found
find_program ( CLANG_FORMAT "clang-format" )
if ( CLANG_FORMAT )
  add_custom_target(
    format
    COMMAND ${CLANG_FORMAT}
    -i
    -style=file
    ${ALL_SOURCE_FILES}
    )
endif(CLANG_FORMAT)


if(NOT enable-pkgconfig)

    FIND_LIBRARY( GLIB_LIB NAMES glib glib-2.0 PATH GLIB_LIBRARY_DIR )
    FIND_LIBRARY( GTHREAD_LIB NAMES gthread gthread-2.0 PATH GTHREAD_LIBRARY_DIR )
    FIND_PATH( GLIBH_DIR glib.h PATH GLIB_INCLUDE_DIR )
    FIND_PATH( GLIBCONF_DIR glibconfig.h PATH GLIBCONF_INCLUDE_DIR )
    
    IF( GLIB_LIB MATCHES "GLIB_LIB-NOTFOUND" OR
            GTHREAD_LIB MATCHES "GTHREAD_LIB-NOTFOUND" OR
            GLIBH_DIR MATCHES "GLIBH_DIR-NOTFOUND" OR
            GLIBCONF_DIR MATCHES "GLIBCONF_DIR-NOTFOUND")
            message( WARNING "Not sure if I found GLIB, continuing anyway.")
    ENDIF()
    
    SET( GLIB_INCLUDE_DIRS ${GLIBH_DIR} ${GLIBCONF_DIR} )
    SET( GLIB_LIBRARIES ${GLIB_LIB} ${GTHREAD_LIB} )
    
    message( STATUS "GLIB_INCLUDE_DIRS: " ${GLIB_INCLUDE_DIRS} )
    message( STATUS "GLIB_LIBRARIES: " ${GLIB_LIBRARIES} )

else(NOT enable-pkgconfig)

    find_package ( PkgConfig REQUIRED )

    # Mandatory libraries: glib and gthread
    pkg_check_modules ( GLIB REQUIRED glib-2.0>=2.6.5 gthread-2.0>=2.6.5 )

    include ( UnsetPkgConfig )

    # Optional features
    unset ( LIBSNDFILE_SUPPORT CACHE )
    unset ( LIBSNDFILE_HASVORBIS CACHE )
    if ( enable-libsndfile )
    pkg_check_modules ( LIBSNDFILE sndfile>=1.0.0 )
    set ( LIBSNDFILE_SUPPORT ${LIBSNDFILE_FOUND} )
    if ( LIBSNDFILE_SUPPORT )
        pkg_check_modules ( LIBSNDFILE_VORBIS sndfile>=1.0.18 )
        set ( LIBSNDFILE_HASVORBIS ${LIBSNDFILE_VORBIS_FOUND} )
    endif ( LIBSNDFILE_SUPPORT )
    else ( enable-libsndfile )
    unset_pkg_config ( LIBSNDFILE )
    unset_pkg_config ( LIBSNDFILE_VORBIS )
    endif ( enable-libsndfile )

    unset ( PULSE_SUPPORT CACHE )
    if ( enable-pulseaudio )
    pkg_check_modules ( PULSE libpulse-simple>=0.9.8 )
    set ( PULSE_SUPPORT ${PULSE_FOUND} )
    else ( enable-pulseaudio )
    unset_pkg_config ( PULSE )
    endif ( enable-pulseaudio )

    unset ( ALSA_SUPPORT CACHE )
    if ( enable-alsa )
    pkg_check_modules ( ALSA alsa>=0.9.1 )
    set ( ALSA_SUPPORT ${ALSA_FOUND} )
    else ( enable-alsa )
    unset_pkg_config ( ALSA )
    endif ( enable-alsa )

    unset ( PORTAUDIO_SUPPORT CACHE )
    if ( enable-portaudio )
    pkg_check_modules ( PORTAUDIO portaudio-2.0>=19 )
    set ( PORTAUDIO_SUPPORT ${PORTAUDIO_FOUND} )
    else ( enable-portaudio )
    unset_pkg_config ( PORTAUDIO )
    endif ( enable-portaudio )
    
    unset ( JACK_SUPPORT CACHE )
    if ( enable-jack )
    pkg_check_modules ( JACK jack )
    set ( JACK_SUPPORT ${JACK_FOUND} )
    else ( enable-jack )
    unset_pkg_config ( JACK )
    endif ( enable-jack )
    
    unset ( LASH_SUPPORT CACHE )
    if ( enable-lash )
    pkg_check_modules ( LASH lash-1.0>=0.3 )
    if ( LASH_FOUND )
        set ( LASH_SUPPORT 1 )
        add_definitions ( -DHAVE_LASH )
    endif ( LASH_FOUND )
    else ( enable-lash )
    unset_pkg_config ( LASH )
    remove_definitions( -DHAVE_LASH )
    endif ( enable-lash )

    unset ( DBUS_SUPPORT CACHE )
    if ( enable-dbus )
    pkg_check_modules ( DBUS dbus-1>=1.0.0 )
    set ( DBUS_SUPPORT ${DBUS_FOUND} )
    else ( enable-dbus )
    unset_pkg_config ( DBUS )
    endif ( enable-dbus )

    unset ( LADSPA_SUPPORT CACHE )
    if ( enable-ladspa )
    check_include_file ( ladspa.h LADSPA_SUPPORT )
    if ( LADSPA_SUPPORT )
        pkg_check_modules ( GMODULE REQUIRED gmodule-2.0>=2.6.5 )
        set ( LADSPA 1 )
    endif ( LADSPA_SUPPORT )
    endif ( enable-ladspa )
    
endif(NOT enable-pkgconfig)

unset ( AUFILE_SUPPORT CACHE )
if ( enable-aufile )
  set ( AUFILE_SUPPORT 1 )
endif ( enable-aufile )

unset ( OSS_SUPPORT CACHE )
if ( enable-oss )
  find_package ( OSS QUIET )
  set ( OSS_SUPPORT ${OSS_FOUND} )
endif ( enable-oss )

unset ( MIDISHARE_SUPPORT CACHE )
if ( enable-midishare )
  find_package ( MidiShare QUIET )
  set ( MIDISHARE_SUPPORT ${MidiShare_FOUND} )
  if ( MidiShare_FOUND )
    set ( MidiShare_LIBS ${MidiShare_LIBRARIES} )
  else ( MidiShare_FOUND )
    unset ( MidiShare_LIBS CACHE )
  endif ( MidiShare_FOUND )
else ( enable-midishare )
  unset ( MidiShare_LIBS CACHE )
endif ( enable-midishare )

unset ( WITH_READLINE CACHE )
if ( enable-readline )
  find_package ( Readline )
  set ( FOUND_READLINE ${HAVE_READLINE} )
  if ( HAVE_READLINE )
    set ( WITH_READLINE 1 )
    set ( READLINE_LIBS ${READLINE_LIBRARIES} )
  endif ( HAVE_READLINE )
else ( enable-readline )
  unset ( READLINE_LIBS CACHE )
endif ( enable-readline )


# General configuration file
configure_file ( ${CMAKE_SOURCE_DIR}/src/config.cmake
                 ${CMAKE_BINARY_DIR}/config.h )

# Process subdirectories
add_subdirectory ( src )
add_subdirectory ( doc )

# pkg-config support
set ( prefix "${CMAKE_INSTALL_PREFIX}" )
set ( exec_prefix "\${prefix}" )
if ( IS_ABSOLUTE "${LIB_INSTALL_DIR}" )
  set ( libdir "${LIB_INSTALL_DIR}" )
else ()
  set ( libdir "\${exec_prefix}/${LIB_INSTALL_DIR}" )
endif ()
if ( IS_ABSOLUTE "${INCLUDE_INSTALL_DIR}" )
  set ( includedir "${INCLUDE_INSTALL_DIR}" )
else ()
  set ( includedir "\${prefix}/${INCLUDE_INSTALL_DIR}" )
endif ()
configure_file ( fluidsynth.pc.in
	${CMAKE_BINARY_DIR}/fluidsynth.pc IMMEDIATE @ONLY )
install ( FILES ${CMAKE_BINARY_DIR}/fluidsynth.pc
	DESTINATION ${LIB_INSTALL_DIR}/pkgconfig )

# Extra targets for Unix build environments
if ( UNIX )
    # RPM spec
    configure_file ( fluidsynth.spec.in
        ${CMAKE_BINARY_DIR}/fluidsynth.spec IMMEDIATE @ONLY )

    if ( DEFINED FLUID_DAEMON_ENV_FILE)
        configure_file ( fluidsynth.service.in
        ${CMAKE_BINARY_DIR}/fluidsynth.service @ONLY )

        configure_file ( fluidsynth.conf.in
        ${CMAKE_BINARY_DIR}/fluidsynth.conf @ONLY )

    endif ( DEFINED FLUID_DAEMON_ENV_FILE )

    # uninstall custom target
    configure_file ( "${CMAKE_SOURCE_DIR}/cmake_admin/cmake_uninstall.cmake.in"
      "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake" IMMEDIATE @ONLY)
    add_custom_target ( uninstall
      "${CMAKE_COMMAND}" -P "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake")

    # tarball custom target
    add_custom_target ( tarball
        COMMAND mkdir -p ${PACKAGE}-${VERSION}
        COMMAND cp -r bindings ${PACKAGE}-${VERSION}
        COMMAND cp -r cmake_admin ${PACKAGE}-${VERSION}
        COMMAND cp -r doc ${PACKAGE}-${VERSION}
        COMMAND cp -r include ${PACKAGE}-${VERSION}
        COMMAND cp -r src ${PACKAGE}-${VERSION}
        COMMAND cp AUTHORS ChangeLog CMakeLists.txt LICENSE ${PACKAGE}.* INSTALL NEWS README* THANKS TODO ${PACKAGE}-${VERSION}
#       COMMAND tar -cj --exclude .svn --exclude Makefile.am -f ${PACKAGE}-${VERSION}.tar.bz2 ${PACKAGE}-${VERSION}
#       COMMAND tar -cz --exclude .svn --exclude Makefile.am -f ${PACKAGE}-${VERSION}.tar.gz ${PACKAGE}-${VERSION}
#       COMMAND zip -qr ${PACKAGE}-${VERSION}.zip ${PACKAGE}-${VERSION} -x '*.svn*' -x '*Makefile.am'
        COMMAND tar -cj --exclude .svn -f ${PACKAGE}-${VERSION}.tar.bz2 ${PACKAGE}-${VERSION}
        COMMAND tar -cz --exclude .svn -f ${PACKAGE}-${VERSION}.tar.gz ${PACKAGE}-${VERSION}
        COMMAND zip -qr ${PACKAGE}-${VERSION}.zip ${PACKAGE}-${VERSION} -x '*.svn*'
        COMMAND rm -rf ${PACKAGE}-${VERSION}
        WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
    )

endif ( UNIX )

include ( report )

# CPack support
set ( CPACK_PACKAGE_DESCRIPTION_SUMMARY "FluidSynth real-time synthesizer" )
set ( CPACK_PACKAGE_VENDOR "fluidsynth.org" )
set ( CPACK_PACKAGE_DESCRIPTION_FILE "${CMAKE_SOURCE_DIR}/README.md" )
set ( CPACK_RESOURCE_FILE_LICENSE "${CMAKE_SOURCE_DIR}/LICENSE" )
set ( CPACK_PACKAGE_VERSION_MAJOR ${FLUIDSYNTH_VERSION_MAJOR} )
set ( CPACK_PACKAGE_VERSION_MINOR ${FLUIDSYNTH_VERSION_MINOR} )
set ( CPACK_PACKAGE_VERSION_PATCH ${FLUIDSYNTH_VERSION_MICRO} )
set ( CPACK_PACKAGE_EXECUTABLES "fluidsynth" "FluidSynth CLI" )

# source packages
set ( CPACK_SOURCE_GENERATOR TGZ;TBZ2;ZIP )
set ( CPACK_SOURCE_IGNORE_FILES "/.svn/;/build/;~$;.cproject;.project;/.settings/;${CPACK_SOURCE_IGNORE_FILES}" )
set ( CPACK_SOURCE_PACKAGE_FILE_NAME "${PACKAGE}-${VERSION}" )
set ( CPACK_SOURCE_STRIP_FILES OFF )

# binary packages
include ( InstallRequiredSystemLibraries )
set ( CPACK_GENERATOR STGZ;TGZ;TBZ2;ZIP )
set ( CPACK_PACKAGE_NAME ${PACKAGE} )
set ( CPACK_STRIP_FILES ON )

include ( CPack )