configure.in

   1 AC_INIT(configure.in)
   2
   3 AM_CONFIG_HEADER(config.h)
   4 AM_INIT_AUTOMAKE(ncmpcpp, 0.4.2_pre)
   5
   6 AC_PREREQ(2.59)
   7
   8 AC_LANG_CPLUSPLUS
   9 AC_PROG_CXX
  10 AM_PROG_LIBTOOL
  11
  12 AC_ARG_ENABLE(outputs, AS_HELP_STRING([--enable-outputs], [Enable outputs screen @<:@default=no@:>@]), [outputs=$enableval], [outputs=no])
  13 AC_ARG_ENABLE(visualizer, AS_HELP_STRING([--enable-visualizer], [Enable music visualizer screen @<:@default=no@:>@]), [visualizer=$enableval], [visualizer=no])
  14 AC_ARG_ENABLE(clock, AS_HELP_STRING([--enable-clock], [Enable clock screen @<:@default=no@:>@]), [clock=$enableval], [clock=no])
  15 AC_ARG_ENABLE(unicode, AS_HELP_STRING([--enable-unicode], [Enable utf8 support @<:@default=yes@:>@]), [unicode=$enableval], [unicode=yes])
  16 AC_ARG_WITH(curl, AS_HELP_STRING([--with-curl], [Enable fetching lyrics from the Internet @<:@default=auto@:>@]), [curl=$withval], [curl=auto])
  17 AC_ARG_WITH(fftw, AS_HELP_STRING([--with-fftw], [Enable fftw support (required for frequency spectrum vizualization) @<:@default=auto@:>@]), [fftw=$withval], [fftw=auto])
  18 AC_ARG_WITH(iconv, AS_HELP_STRING([--with-iconv], [Enable iconv support (Note: if you use utf-8 system wide, you can disable this) @<:@default=auto@:>@]), [iconv=$withval], [iconv=auto])
  19 AC_ARG_WITH(pdcurses, AS_HELP_STRING([--with-pdcurses[=LIBNAME]], [Link against pdcurses instead of ncurses @<:@default=XCurses@:>@]), [pdcurses=$withval], [pdcurses=no])
  20 AC_ARG_WITH(threads, AS_HELP_STRING([--with-threads], [Enable threading support using posix threads @<:@default=auto@:>@]), [threads=$withval], [threads=auto])
  21 AC_ARG_WITH(taglib, AS_HELP_STRING([--with-taglib], [Enable tag editor @<:@default=auto@:>@]), [taglib=$withval], [taglib=auto])
  22
  23 if test "$outputs" = "yes"; then
  24         AC_DEFINE([ENABLE_OUTPUTS], [1], [enables outputs screen])
  25 fi
  26
  27 if test "$clock" = "yes"; then
  28         AC_DEFINE([ENABLE_CLOCK], [1], [enables clock screen])
  29 fi
  30
  31 dnl =====================================
  32 dnl = checking for -fno-exceptions flag =
  33 dnl =====================================
  34 AC_MSG_CHECKING([whether compiler supports -fno-exceptions])
  35 old_CXXFLAGS="$CXXFLAGS"
  36 CXXFLAGS="-fno-exceptions"
  37 AC_COMPILE_IFELSE(AC_LANG_PROGRAM([[ ]]),
  38         AC_MSG_RESULT([yes])
  39         no_exceptions="-fno-exceptions"
  40         ,
  41         AC_MSG_RESULT([no])
  42 )
  43 CXXFLAGS="$old_CXXFLAGS $no_exceptions"
  44
  45
  46 dnl ====================================
  47 dnl = checking for win32 related stuff =
  48 dnl ====================================
  49 AC_CHECK_LIB(ws2_32, _head_libws2_32_a, LDFLAGS="$LDFLAGS -lws2_32", )
  50 AC_CHECK_LIB(regex, regcomp, LDFLAGS="$LDFLAGS -lregex", )
  51
  52 dnl ================================
  53 dnl = checking for various headers =
  54 dnl ================================
  55 AC_CHECK_HEADERS([dirent.h regex.h], , AC_MSG_ERROR(vital headers missing))
  56 AC_CHECK_HEADERS([langinfo.h], , AC_MSG_WARN(locale detection disabled))
  57
  58 dnl ==============================
  59 dnl = checking for libmpdclient2 =
  60 dnl ==============================
  61 PKG_CHECK_MODULES([libmpdclient], [libmpdclient >= 2.0], [
  62         AC_SUBST(libmpdclient_LIBS)
  63         AC_SUBST(libmpdclient_CFLAGS)
  64         CPPFLAGS="$CPPFLAGS $libmpdclient_CFLAGS"
  65         AC_CHECK_HEADERS([mpd/client.h],
  66                 LDFLAGS="$LDFLAGS $libmpdclient_LIBS"
  67         ,
  68                 AC_MSG_ERROR([missing mpd/client.h header])
  69         )
  70 ],
  71         if test "$fftw" = "yes" ; then
  72                 AC_MSG_ERROR([libmpdclient2 is required!])
  73         fi
  74 )
  75
  76 dnl ======================
  77 dnl = checking for iconv =
  78 dnl ======================
  79 if test "$iconv" != "no" ; then
  80         AC_CHECK_HEADERS([iconv.h],
  81                 AC_MSG_CHECKING([whether iconv takes const char **])
  82                 AC_COMPILE_IFELSE(AC_LANG_PROGRAM([[#include <iconv.h>]], [[iconv(0, (const char **)0, 0, 0, 0);]]),
  83                         AC_MSG_RESULT([yes]) AC_DEFINE([ICONV_CONST], [const], [pass const pointer to iconv]),
  84                         AC_MSG_RESULT([no]) AC_DEFINE([ICONV_CONST], [], [pass non-const pointer to iconv]))
  85                 AC_CHECK_LIB(iconv, libiconv, LDFLAGS="$LDFLAGS -liconv", )
  86         ,
  87         if test "$iconv" = "yes"; then
  88                 AC_MSG_ERROR([iconv.h header is required])
  89         fi
  90         )
  91 fi
  92
  93 dnl ========================
  94 dnl = checking for ncurses =
  95 dnl ========================
  96 if test "$pdcurses" = "no" ; then
  97         if test "$unicode" = "yes" ; then
  98                 curses_config_bin=ncursesw5-config
  99                 AC_DEFINE([_UTF8], [1], [enables unicode support])
 100         else
 101                 curses_config_bin=ncurses5-config
 102         fi
 103 else
 104         if test "$pdcurses" = "yes" ; then
 105                 pdcurses_lib=XCurses
 106                 curses_config_bin=xcurses-config
 107         else
 108                 pdcurses_lib=$pdcurses
 109         fi
 110         AC_DEFINE([USE_PDCURSES], [1], [enables pdcurses support])
 111 fi
 112 AC_PATH_PROG(CURSES_CONFIG, $curses_config_bin)
 113 if test "$CURSES_CONFIG" != "" ; then
 114         CPPFLAGS="$CPPFLAGS `$CURSES_CONFIG --cflags`"
 115         LDFLAGS="$LDFLAGS `$CURSES_CONFIG --libs`"
 116 fi
 117 if test "$pdcurses" = "no" ; then
 118         AC_CHECK_LIB(ncursesw, initscr,
 119                 curses_lib=ncursesw,
 120                 curses_lib=ncurses
 121         )
 122 else
 123         curses_lib=$pdcurses_lib
 124 fi
 125 AC_CHECK_LIB($curses_lib, initscr,
 126         if test "$CURSES_CONFIG" = "" ; then
 127                 LDFLAGS="$LDFLAGS -l$curses_lib"
 128         fi
 129         ,
 130         AC_MSG_ERROR([$curses_lib library is required])
 131         )
 132 if test "$pdcurses" != "no" ; then
 133         AC_CHECK_LIB($curses_lib, Xinitscr, AC_DEFINE([XCURSES], [1], [x11 pdcurses available]), )
 134 fi
 135 AC_CHECK_HEADERS([curses.h], , AC_MSG_ERROR([missing curses.h header]))
 136
 137 dnl ======================
 138 dnl = checking for fftw3 =
 139 dnl ======================
 140 if test "$visualizer" = "yes" ; then
 141         if test "$fftw" != "no" ; then
 142                 PKG_CHECK_MODULES([fftw3], [fftw3 >= 3], [
 143                         AC_SUBST(fftw3_LIBS)
 144                         AC_SUBST(fftw3_CFLAGS)
 145                         CPPFLAGS="$CPPFLAGS $fftw3_CFLAGS"
 146                         AC_CHECK_HEADERS([fftw3.h],
 147                                 LDFLAGS="$LDFLAGS $fftw3_LIBS"
 148                         ,
 149                                 if test "$fftw" = "yes" ; then
 150                                         AC_MSG_ERROR([missing fftw3.h header])
 151                                 fi
 152                         )
 153                 ],
 154                         if test "$fftw" = "yes" ; then
 155                                 AC_MSG_ERROR([fftw3 library is required!])
 156                         fi
 157                 )
 158         fi
 159         AC_DEFINE([ENABLE_VISUALIZER], [1], [enables music visualizer screen])
 160 fi
 161
 162 dnl =================================
 163 dnl = checking for curl and pthread =
 164 dnl =================================
 165 if test "$curl" != "no" ; then
 166         if test "$threads" != "no" ; then
 167                 AC_CHECK_HEADERS([pthread.h], AC_CHECK_LIB(pthread, pthread_create, LDFLAGS="$LDFLAGS -lpthread",
 168                         if test "$threads" = "yes" ; then
 169                                 AC_MSG_ERROR([pthread.h found but there is no pthread library to make use of])
 170                         fi
 171                 ), )
 172         fi
 173         AC_PATH_PROG(CURL_CONFIG, curl-config)
 174         if test "$CURL_CONFIG" != "" ; then
 175                 CPPFLAGS="$CPPFLAGS `$CURL_CONFIG --cflags`"
 176                 AC_CHECK_LIB(curl, curl_easy_init, LDFLAGS="$LDFLAGS `$CURL_CONFIG --libs`",
 177                         if test "$curl" = "yes" ; then
 178                                 AC_MSG_ERROR([curl library is required])
 179                         fi
 180                 )
 181                 AC_CHECK_HEADERS([curl/curl.h], ,
 182                         if test "$curl" = "yes" ; then
 183                                 AC_MSG_ERROR([missing curl.h header])
 184                         fi
 185                 )
 186         else
 187                 AC_CHECK_LIB(curl, curl_easy_init, LDFLAGS="$LDFLAGS -lcurl",
 188                         if test "$curl" = "yes" ; then
 189                                 AC_MSG_ERROR([curl library is required])
 190                         fi
 191                 )
 192         fi
 193 fi
 194
 195 dnl =======================
 196 dnl = checking for taglib =
 197 dnl =======================
 198 if test "$taglib" != "no" ; then
 199         AC_PATH_PROG(TAGLIB_CONFIG, taglib-config)
 200         if test "$TAGLIB_CONFIG" != "" ; then
 201                 CPPFLAGS="$CPPFLAGS `$TAGLIB_CONFIG --cflags`"
 202                 LDFLAGS="$LDFLAGS `$TAGLIB_CONFIG --libs`"
 203                 AC_CHECK_HEADERS([taglib.h], ,
 204                         if test "$taglib" = "yes" ; then
 205                                 AC_MSG_ERROR([missing taglib.h header])
 206                         fi
 207                 )
 208         else
 209                 if test "$taglib" = "yes" ; then
 210                         AC_MSG_ERROR([taglib-config executable is missing])
 211                 fi
 212         fi
 213 fi
 214
 215 AC_CONFIG_FILES([Makefile src/Makefile doc/Makefile])
 216 AC_OUTPUT