mdw@git.distorted.org.uk Git - storin/blob - aclocal.m4

   1 dnl----- Common files distribution --------------------------- *@--NOTICE--@*
   2 dnl
   3 dnl $Id: aclocal.m4,v 1.1 2000/05/21 11:28:30 mdw Exp $
   4
   5 dnl --- *@-AM_INIT_AUTOMAKE-@*
   6 dnl
   7 dnl Author:     Unknown
   8 dnl
   9 dnl Synopsis:   AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE])
  10 dnl
  11 dnl Arguments:  PACKAGE = package name
  12 dnl             VERSION = version number
  13 dnl             NO-DEFINE = if set, don't define package and version number
  14 dnl
  15 dnl Use:        Do all the work for Automake.  This macro actually does too
  16 dnl             much -- some checks are only needed if your package does
  17 dnl             certain things.  But this isn't really a big deal.
  18
  19 # serial 1
  20
  21 AC_DEFUN(AM_INIT_AUTOMAKE,
  22 [AC_REQUIRE([AM_PROG_INSTALL])
  23 PACKAGE=[$1]
  24 AC_SUBST(PACKAGE)
  25 VERSION=[$2]
  26 AC_SUBST(VERSION)
  27 dnl test to see if srcdir already configured
  28 if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
  29   AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
  30 fi
  31 ifelse([$3],,
  32 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE")
  33 AC_DEFINE_UNQUOTED(VERSION, "$VERSION"))
  34 AM_SANITY_CHECK
  35 AC_ARG_PROGRAM
  36 dnl FIXME This is truly gross.
  37 missing_dir=`cd $ac_aux_dir && pwd`
  38 AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
  39 AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
  40 AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
  41 AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
  42 AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
  43 AC_PROG_MAKE_SET])
  44
  45 dnl --- *@-AM_PROG_INSTALL-@* ---
  46 dnl
  47 dnl Author:     Franc,ois Pinard
  48 dnl
  49 dnl Synopsis:   AM_PROG_INSTALL
  50 dnl
  51 dnl Arguments:  ---
  52 dnl
  53 dnl Use:        Calls `AC_PROG_INSTALL' to find an installer.  Then it sets
  54 dnl             `INSTALL_SCRIPT' to a suitable value if necessary.
  55
  56 # serial 1
  57
  58 AC_DEFUN(AM_PROG_INSTALL,
  59 [AC_PROG_INSTALL
  60 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL} -m 755'
  61 AC_SUBST(INSTALL_SCRIPT)dnl
  62 ])
  63
  64 dnl --- *@-AM_MISSING_PROG-@* ---
  65 dnl
  66 dnl Author:     Unknown
  67 dnl
  68 dnl Synopsis:   AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)
  69 dnl
  70 dnl Arguments:  NAME = variable to set to the file's location
  71 dnl             PROGRAM = name of program to find
  72 dnl             DIRECTORY = directory to look in
  73 dnl
  74 dnl Use:        Fakes existence of a useful GNU maintainer tool.
  75
  76 AC_DEFUN(AM_MISSING_PROG,
  77 [AC_MSG_CHECKING(for working $2)
  78 # Run test in a subshell; some versions of sh will print an error if
  79 # an executable is not found, even if stderr is redirected.
  80 # Redirect stdin to placate older versions of autoconf.  Sigh.
  81 if ($2 --version) < /dev/null > /dev/null 2>&1; then
  82    $1=$2
  83    AC_MSG_RESULT(found)
  84 else
  85    $1="$3/missing $2"
  86    AC_MSG_RESULT(missing)
  87 fi
  88 AC_SUBST($1)])
  89
  90 dnl --- *@-AM_SANITY_CHECK-@*
  91 dnl
  92 dnl Author:     Unknown
  93 dnl
  94 dnl Synopsis:   AM_SANITY_CHECK
  95 dnl
  96 dnl Arguments:  ---
  97 dnl
  98 dnl Use:        Check for build environment sanity.
  99
 100 AC_DEFUN(AM_SANITY_CHECK,
 101 [AC_MSG_CHECKING([whether build environment is sane])
 102 # Just in case
 103 sleep 1
 104 echo timestamp > conftestfile
 105 # Do `set' in a subshell so we don't clobber the current shell's
 106 # arguments.  Must try -L first in case configure is actually a
 107 # symlink; some systems play weird games with the mod time of symlinks
 108 # (eg FreeBSD returns the mod time of the symlink's containing
 109 # directory).
 110 if (
 111    set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
 112    if test "$@" = "X"; then
 113       # -L didn't work.
 114       set X `ls -t $srcdir/configure conftestfile`
 115    fi
 116    test "[$]2" = conftestfile
 117    )
 118 then
 119    # Ok.
 120    :
 121 else
 122    AC_MSG_ERROR([newly created file is older than distributed files!
 123 Check your system clock])
 124 fi
 125 rm -f conftest*
 126 AC_MSG_RESULT(yes)])
 127
 128 dnl --- *@-mdw_GCC_FLAGS-@* ---
 129 dnl
 130 dnl Author:     Mark Wooding
 131 dnl
 132 dnl Synopsis:   mdw_GCC_FLAGS([FLAGS], [CFLAGS], [C++FLAGS])
 133 dnl
 134 dnl Arguments:  FLAGS = GCC compiler flags to add (default is
 135 dnl                     `-pedantic -Wall')
 136 dnl             CFLAGS = GCC C compiler flags to add (default is empty)
 137 dnl             C++FLAGS = GCC C++ compiler flags to add (default is
 138 dnl                     `-fhandle-exceptions').
 139 dnl
 140 dnl Use:        If the C compiler is GCC, add the compiler flags.
 141
 142 AC_DEFUN(mdw_GCC_FLAGS,
 143 [if test "$GCC" = "yes"; then
 144   CFLAGS="$CFLAGS ifelse([$1], [], [-pedantic -Wall], [$1])"
 145   CFLAGS="$CFLAGS ifelse([$2], [], [], [$2])"
 146 fi
 147 if test "$GXX" = "yes"; then
 148   CXXFLAGS="$CXXFLAGS ifelse([$1], [], [-pedantic -Wall], [$1])"
 149   CXXFLAGS="$CXXFLAGS ifelse([$3], [], [-fhandle-exceptions], [$3])"
 150 fi])
 151