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