wmbiff/configure.ac

   1 dnl Autoconf is here to detect:
   2 dnl  gnutls, libgcrypt
   3 dnl  default ssh-askpass
   4 dnl and the basics X11, Xext, Xpm
   5 dnl and configure:
   6 dnl  installation prefix
   7 dnl  version
   8
   9 AC_INIT(WMBiff, 0.4.36, wmaker-dev@googlegroups.com, wmbiff)
  10 AM_INIT_AUTOMAKE
  11 AC_CONFIG_HEADER([config.h])
  12 dnl make sure autoheader finds version, implicitly defined above.
  13 AH_TEMPLATE([VERSION], [wmbiff's release version])
  14 AC_SUBST(VERSION)
  15
  16 AC_PROG_INSTALL
  17 AC_PROG_CC
  18 AC_PROG_RANLIB
  19
  20 if test -n "$GCC"; then
  21  CFLAGS="$CFLAGS -D_GNU_SOURCE -W -Wall -Wshadow -Wpointer-arith -Wwrite-strings"
  22  AC_MSG_RESULT(adding -Wall and friends to CFLAGS.)
  23 fi
  24
  25 case `(uname -s) 2>/dev/null` in
  26     "Darwin")
  27        CFLAGS="$CFLAGS -no-cpp-precomp"
  28        AC_MSG_RESULT(adding cpp precompiler workaround for Mac OS X)
  29        LDFLAGS="$LDFLAGS -framework Security"
  30        AC_MSG_RESULT(adding -framework Security for Mac OS X)
  31      ;;
  32 esac
  33
  34 dnl a no-op to force autoconf to seek out the preprocessor now.
  35 AC_CHECK_HEADERS(stdio.h)
  36
  37 dnl for IPv6 support
  38 AC_CHECK_FUNCS(getaddrinfo)
  39
  40 dnl see if we can cheaply "encrypt" passwords in memory
  41 AC_CHECK_FUNCS(memfrob)
  42
  43 dnl AC_CHECK_FUNC(asprintf, , VASPRINTF="vasprintf.c")
  44
  45 dnl replacing the old USE_POLL define
  46 AC_CHECK_FUNCS(poll)
  47
  48 dnl for gnutls-common.h, which defines this if missing.
  49 AC_CHECK_FUNCS(inet_ntop)
  50
  51 dnl declare RETSIGTYPE
  52 AC_TYPE_SIGNAL
  53
  54 dnl solaris
  55 AC_CHECK_LIB(nsl, gethostbyname)
  56 AC_CHECK_LIB(socket, connect)
  57 AC_CHECK_LIB(resolv, herror)
  58
  59 dnl Pre-gnutls.
  60 gnutls="ok"
  61 gcrypt="ok"
  62 AC_CHECK_LIB(z, gzopen, [], [gnutls="nope"]) dnl GNUTLS seems to need libz; fail here if it's missing.
  63 dnl perhaps not required anymore:
  64 dnl AC_CHECK_LIB(gdbm, dbminit, [], [gnutls="nope"]) dnl GNUTLS seems to need libgdbm; fail here if it's missing.
  65
  66 dnl Parameter is minimum version
  67 dnl TODO: fix so that GCRYPT is tested only if GNUTLS fails; the dependence
  68 dnl between them makes this turn redundant
  69
  70 AC_ARG_ENABLE(crypto, AC_HELP_STRING([ --disable-crypto ], [ disable gnutls/gcrypt ]),
  71                       [ if test $enableval != yes; then
  72                         gnutls="disabled"
  73                         gcrypt="disabled"
  74                        fi ])
  75
  76
  77 GNUTLS_MAN_STATUS="This copy of WMBiff was not compiled with GNUTLS."
  78 if test "$gnutls" = "ok"; then
  79  PKG_CHECK_MODULES([LIBGNUTLS], [gnutls > 2.2.0], [LIBS="$LIBS $LIBGNUTLS_LIBS"
  80                           CFLAGS="$CFLAGS $LIBGNUTLS_CFLAGS"
  81                          CPPFLAGS="$CPPFLAGS $LIBGNUTLS_CFLAGS"
  82                          GNUTLS_COMMON_O="gnutls-common.o"
  83                          GNUTLS_MAN_STATUS="This copy of WMBiff was compiled with GNUTLS."
  84                          AC_CHECK_HEADERS(gnutls/gnutls.h) ],
  85                          [ echo GNUTLS can be found at ftp://gnutls.hellug.gr/pub/gnutls ])
  86 else
  87  AC_MSG_RESULT(GNUTLS support requires libz.a and libgdbm.a, so will be disabled)
  88 fi
  89
  90 GCRYPT_MAN_STATUS="This copy of WMBiff was not compiled with gcrypt."
  91 if test "$gcrypt" = "ok"; then
  92  AM_PATH_LIBGCRYPT(1.1.90, [CFLAGS="$CFLAGS $LIBGCRYPT_CFLAGS"
  93                          CPPFLAGS="$CPPFLAGS $LIBGCRYPT_CFLAGS"
  94                          GCRYPT_MAN_STATUS="This copy of WMBiff was compiled with gcrypt."
  95                          AC_CHECK_HEADERS(gcrypt.h) ],
  96                          [ echo libgcrypt can be found at ftp://ftp.gnupg.org/pub/gcrypt/alpha/libgcrypt/ ]  )
  97 else
  98         AC_MSG_RESULT(GCRYPT disabled.)
  99 fi;
 100
 101
 102 AC_SUBST(LIBGCRYPT_LIBS)
 103 AC_SUBST(GNUTLS_MAN_STATUS)
 104 AC_SUBST(GCRYPT_MAN_STATUS)
 105 AC_SUBST(GNUTLS_COMMON_O)
 106
 107 dnl regex stuff.
 108 AC_CHECK_HEADERS(regex.h) dnl gnuregex.h
 109 dnl no longer needed AC_CHECK_LIB(gnuregex, re_search) dnl BSD.
 110
 111 dnl X11 stuff.
 112 AC_PATH_XTRA
 113 if test "$no_x" = yes; then
 114    AC_MSG_ERROR("Really need a working X.  Check config.log to see why configure couldn't find it")
 115 fi
 116 LIBS="$X_LIBS $LIBS"
 117 dnl want to get the -I flags so that later tests for include files work.
 118 dnl the preprocessor is used for check_headers, which doesn't use cflags.
 119 CPPFLAGS="$X_CFLAGS $CPPFLAGS"
 120 AC_CHECK_LIB(X11, XrmParseCommand)
 121 AC_CHECK_LIB(Xext, XShapeCombineMask, , AC_MSG_ERROR(libXext not found or does not include XShape))
 122 AC_CHECK_LIB(Xpm, XpmCreateImageFromXpmImage)
 123
 124 AC_CHECK_HEADERS(X11/xpm.h, [], [AC_CHECK_HEADERS(xpm.h, [], AC_MSG_ERROR([xpm.h is needed]))])
 125 dnl AM_PATH_GTK(1.2.10, , AC_MSG_WARN(Cannot find GTK: Is gtk-config in path?))
 126 dnl AM_PATH_GDK_PIXBUF(0.15.0, [CFLAGS="$CFLAGS $GDK_PIXBUF_CFLAGS"],
 127                            dnl AC_MSG_ERROR(Cannot find gdk-pixbuf))
 128 dnl GNOME_INIT_HOOK([ ], failure)
 129 dnl GNOME_ORBIT_HOOK([GNOME_LIBS="$GNOME_LIBS $ORBIT_LIBS"
 130 dnl                   GNOME_CFLAGS="$GNOME_CFLAGS $ORBIT_CFLAGS"], failure)
 131 dnl GNOME_GNORBA_HOOK([GNOME_LIBS="$GNOME_LIBS $GNORBA_LIBS"
 132 dnl                   GNOME_CFLAGS="$GNOME_CFLAGS $GNORBA_CFLAGS"], failure)
 133
 134 dnl AC_SUBST(GNOME_LIBS)
 135 dnl AC_SUBST(GNOME_CFLAGS)
 136
 137
 138 dnl see if __attribute__ is supported.  modified from AC_C_INLINE
 139 dnl in the autoconf distribution.
 140 AC_DEFUN([WM_C_ATTRIBUTE],
 141 [AC_CACHE_CHECK([for __attribute__ support], wm_cv_c_attribute,
 142 [wm_cv_c_attribute=no
 143 AC_COMPILE_IFELSE([AC_LANG_SOURCE(
 144 [#ifndef __cplusplus
 145 typedef int foo_t;
 146 foo_t foo () __attribute__((unused));
 147 foo_t foo () {return 0; }
 148 #endif
 149 ])],
 150                     [wm_cv_c_attribute=yes])
 151 ])
 152 case $wm_cv_c_attribute in
 153   yes)AC_DEFINE(HAVE___ATTRIBUTE__, ,
 154                 [Define if '__attribute__' is supported by the compiler])
 155   ;;
 156 esac
 157 ])# WM_C_ATTRIBUTE
 158
 159 WM_C_ATTRIBUTE
 160
 161 dnl Password prompting stuff.
 162 AC_PATH_PROGS(DEFAULT_ASKPASS, ssh-askpass x11-ssh-askpass ssh-askpass-gnome, /usr/bin/ssh-askpass)
 163 AC_PATH_PROG(CVS2CL, cvs2cl)
 164 AC_DEFINE_UNQUOTED(DEFAULT_ASKPASS, "$DEFAULT_ASKPASS", [Program to use for querying the user for a password: redefine if not on a debian system])
 165
 166 AC_CHECK_HEADERS(CoreServices/CoreServices.h Security/Security.h)
 167
 168 dnl Skin files; note - this is duplicated in wmbiff/Makefile.am
 169 dnl haven't thought of a way around it.
 170 if test "x$prefix" != xNONE; then
 171   SKINDIR="$prefix/share/wmbiff/skins"
 172 else
 173   SKINDIR="$ac_default_prefix/share/wmbiff/skins"
 174 fi
 175 dnl where to install em
 176 AC_SUBST(SKINDIR)
 177 dnl where to find em
 178 AC_DEFINE_UNQUOTED(DEFAULT_SKIN_PATH,
 179                    "$SKINDIR:/usr/share/wmbiff/skins:/usr/local/share/wmbiff/skins:.", [Path to use when finding skins (modified pixmaps)] )
 180
 181 dnl We're done.
 182 AC_CONFIG_FILES(Makefile wmbiff/Makefile wmgeneral/Makefile wmbiff/wmbiffrc.5 scripts/Makefile)
 183 AC_OUTPUT
 184 dnl remind not to write the file.
 185 chmod 0444 wmbiff/wmbiffrc.5