SecuritySNACCRuntime/configure.in

   1 dnl Process this file with autoconf to produce a configure script.
   2 dnl ---
   3 AC_REVISION($Revision: 1.1.1.1 $)dnl
   4 dnl     $Log: configure.in,v $
   5 dnl     Revision 1.1.1.1  2001/05/18 23:14:04  mb
   6 dnl     Move from private repository to open source repository
   7 dnl
   8 dnl     Revision 1.3  2000/12/21 23:58:39  dmitch
   9 dnl     Misc. updates for clean build on Cheetah 1D7.
  10 dnl
  11 dnl     Revision 1.2  2000/06/08 19:57:33  dmitch
  12 dnl     Mods for X port.
  13 dnl
  14 dnl     Revision 1.1.1.1  1999/03/16 18:05:49  aram
  15 dnl     Originals from SMIME Free Library.
  16 dnl
  17 dnl     Revision 1.13  1997/09/04 13:54:04  wan
  18 dnl     A little more portability
  19 dnl
  20 dnl     Revision 1.12  1997/02/28 13:39:35  wan
  21 dnl     Modifications collected for new version 1.3: Bug fixes, tk4.2.
  22 dnl
  23 dnl     Revision 1.11  1997/02/16 16:50:27  rj
  24 dnl     made return *this after calling abort()'' a compile time option.
  25 dnl
  26 dnl     Revision 1.10  1997/02/15 20:06:27  rj
  27 dnl     adjust to changed AC_TRY_COMPILE macro
  28 dnl
  29 dnl     Revision 1.9  1997/02/15 20:01:38  rj
  30 dnl     check whether the compiler supports volatile functions (and whether abort() is volatile).
  31 dnl
  32 dnl     Revision 1.8  1997/01/01 19:57:01  rj
  33 dnl     changes for autoconf version 2.12
  34 dnl
  35 dnl     Revision 1.7  1995/09/07  18:36:47  rj
  36 dnl     psbook and psnup are looked for (used by .../doc/makefile)
  37 dnl
  38 dnl     Revision 1.6  1995/07/24  14:44:47  rj
  39 dnl     don't use gcc/g++ with -pipe, compiling some files may exceed virtual memory.
  40 dnl
  41 dnl     look for tclsh(1). tcl-lib uses it to construct the tclIndex file. don't look for Tcl/Tk if the tclsh is absent.
  42 dnl
  43 dnl     look for patch(1). the c-lib uses it to patch tbl.h.
  44 dnl
  45 dnl     search for tree-3.6's libtktree.a and set TREELIBS in .../makehead accordingly.
  46 dnl
  47 dnl     check for memset(3), memcpy(3) and memcmp(3). .../snacc.h reverts to bzero(3), bcopy(3) and bcmp(3) if necessary.
  48 dnl
  49 dnl     Revision 1.5  1995/02/20  11:18:41  rj
  50 dnl     cpp switch HAVE_VARIABLE_SIZED_AUTOMATIC_ARRAYS added.
  51 dnl     check for isinf(3) and finite(3) added.
  52 dnl
  53 dnl     Revision 1.4  1995/02/17  15:15:44  rj
  54 dnl     hack to let makedepend find .h files the way gcc does.
  55 dnl
  56 dnl     Revision 1.3  1995/02/17  14:26:40  rj
  57 dnl     adjustments for autoconf 2.x
  58 dnl
  59 dnl     Revision 1.2  1994/10/08  04:29:37  rj
  60 dnl     search for Tcl/Tk
  61 dnl
  62 dnl     Revision 1.1  1994/09/01  00:51:22  rj
  63 dnl     first check-in (new file).
  64 dnl
  65 AC_INIT( compiler/core/snacc.c)
  66 AC_CONFIG_HEADER( config.h)
  67 dnl --- alternative programs:
  68 AC_PROG_MAKE_SET
  69 AC_PROG_CC
  70 AC_ISC_POSIX
  71 if test -n "$GCC"; then
  72 dnl   saveCC="$CC"
  73 dnl   CC="$CC -pipe"
  74 dnl   AC_MSG_CHECKING( whether $saveCC takes -pipe)
  75 dnl   AC_TRY_LINK( , , [AC_MSG_RESULT( yes)], [AC_MSG_RESULT( no); CC="$saveCC"])
  76
  77   # hack to let X11 makedepend find .h file a little more the way gcc does:
  78   AC_MSG_CHECKING( for $CC's include path)
  79   gcclibdir=`$CC -v 2>&1 | sed -n -e 's:Reading specs from \(.*\)/specs:\1:p'`
  80   gxxincdir=`which gcc | sed "s/bin\/gcc//"`
  81   #MKDEP_CCINC="-I$gxxincdir/lib/g++-include -I/usr/local/include -I$gcclibdir/include"
  82   MKDEP_CCINC="-I/usr/local/include -I$gcclibdir/include -F/System/Library/PrivateFrameworks"
  83   AC_MSG_RESULT( $MKDEP_CCINC)
  84   AC_SUBST( MKDEP_CCINC)
  85 fi
  86 AC_PROG_GCC_TRADITIONAL
  87 AC_PROG_CC_C_O
  88 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
  89   AC_MSG_WARN( since -c and -o don't seem to work together, the makefiles probably won't work!)
  90 fi
  91 AC_MSG_CHECKING( whether ANSI or K&R style C)
  92 AC_TRY_RUN( [main (int argc, char **argv) { void *p; return 0; }], [AC_MSG_RESULT( ANSI); AC_DEFINE( __USE_ANSI_C__)], AC_MSG_RESULT( K&R), AC_MSG_RESULT( K&R))
  93 AC_PROG_CXX
  94 AC_LANG_CPLUSPLUS
  95 dnl if test -n "$GCC"; then
  96 dnl   saveCXX="$CXX"
  97 dnl   CXX="$CXX -pipe"
  98 dnl   AC_MSG_CHECKING( whether $saveCXX takes -pipe)
  99 dnl   AC_TRY_LINK( , , [AC_MSG_RESULT( yes)], [AC_MSG_RESULT( no);CC="$saveCC"])
 100 dnl fi
 101 AC_MSG_CHECKING( for bool built-in)
 102 AC_TRY_COMPILE( , bool b = false;, [AC_DEFINE( BOOL_BUILTIN) AC_MSG_RESULT( yes)], AC_MSG_RESULT( no))
 103 AC_MSG_CHECKING( for variable sized automatic arrays)
 104 AC_TRY_COMPILE( , changequote(<,>)int i = 42; char a[++i]; *a = i;changequote([,]), [AC_DEFINE( HAVE_VARIABLE_SIZED_AUTOMATIC_ARRAYS) AC_MSG_RESULT( yes)], AC_MSG_RESULT( no))
 105 AC_MSG_CHECKING( for volatile functions)
 106 AC_TRY_COMPILE( , changequote(<,>)abort();changequote([,]), [AC_MSG_RESULT( yes)], [AC_DEFINE( COMPILER_WITHOUT_VOLATILE_FUNCTIONS) SNACC_NOVOLAT=-novolat; AC_SUBST( SNACC_NOVOLAT) AC_MSG_RESULT( no)])
 107 AC_LANG_C
 108 AC_PROG_LEX
 109 AC_DECL_YYTEXT
 110 case "$LEX" in
 111   lex)
 112     LFLAGS="-Nc10000"
 113   ;;
 114   flex)
 115     CFLAGS="$CFLAGS -DFLEX_IN_USE"
 116 esac
 117 AC_SUBST( LFLAGS)
 118 AC_SUBST( CFLAGS)
 119 # the boot strapping code in .../c-lib/ needs patch:
 120 AC_CHECK_PROGS( PATCH, patch, false)
 121 AC_PROG_YACC
 122 AC_CHECK_PROGS( MKDEP, makedepend mkdep mkdep.sh, $CC)
 123 AC_CHECK_PROGS( AR, ar, ar)
 124 AC_PROG_RANLIB
 125 AC_PROG_INSTALL
 126 dnl --- header files:
 127 AC_HEADER_TIME
 128 AC_HEADER_DIRENT
 129 AC_TYPE_SIZE_T
 130 AC_TYPE_UID_T
 131 AC_HEADER_STDC
 132 AC_CHECK_HEADERS( unistd.h memory.h string.h malloc.h fcntl.h)
 133 AC_FUNC_VPRINTF
 134 dnl --- system and compiler characteristics:
 135 AC_C_CONST
 136 AC_C_BIGENDIAN
 137 AC_CHECK_SIZEOF( short)
 138 AC_CHECK_SIZEOF( int)
 139 AC_CHECK_SIZEOF( long)
 140 AC_CHECK_SIZEOF( double)
 141 AC_CHECK_LIB( m, sin)
 142 AC_CHECK_FUNCS( isinf finite)
 143 AC_CHECK_FUNCS( memset memcpy memcmp)
 144 dnl ---
 145 AC_PATH_X
 146 AC_PATH_XTRA
 147 AC_CHECK_PROGS( TCLSH, tclsh, false)
 148 if test "$TCLSH" != false; then
 149   AC_CHECK_HEADER(
 150     tcl.h,
 151     [AC_CHECK_LIB( ld, ldopen, TCLOTHERLIBS=-lld)
 152     AC_CHECK_LIB(
 153       tcl,
 154       Tcl_CreateInterp,
 155       [saveCFLAGS="$CFLAGS"
 156       CFLAGS="$CFLAGS $X_CFLAGS"
 157       AC_CHECK_LIB(
 158         tk,
 159         Tk_CreateWindow,
 160         [AC_DEFINE( HAVE_TCL)
 161         TCLLIBS="-ltk -ltcl $TCLOTHERLIBS"
 162         AC_LANG_CPLUSPLUS
 163         AC_CHECK_LIB(
 164           TkTree,
 165           Tree_Init,
 166           [TREELIBS="-lTkTree"],
 167           [AC_MSG_RESULT( [tcl/tk libs found, but tree widget is missing])],
 168           -lTkTree -ltk -ltcl $TCLOTHERLIBS $X_LIBS $X_PRE_LIBS -lX11 $X_EXTRA_LIBS)
 169         AC_LANG_C],
 170         [AC_MSG_RESULT( [tcl lib found, but tk lib is missing])],
 171         -ltcl $TCLOTHERLIBS $X_LIBS $X_PRE_LIBS -lX11 $X_EXTRA_LIBS)
 172       CFLAGS="$saveCFLAGS"],
 173       [AC_MSG_RESULT( [tcl library not found])],
 174       $TCLOTHERLIBS -lm)])
 175 fi
 176 AC_SUBST( TCLLIBS)
 177 AC_SUBST( TREELIBS)
 178 dnl ---
 179 AC_CHECK_PROGS( LATEX, latex, false)
 180 AC_CHECK_PROGS( BIBTEX, bibtex, false)
 181 AC_CHECK_PROGS( DVIPS, dvips, false)
 182 AC_CHECK_PROGS( DETEX, detex2 detex, false)
 183 AC_CHECK_PROGS( PSPREVIEW, ghostview gs, true)
 184 AC_CHECK_PROGS( PSBOOK, psbook, false)
 185 AC_CHECK_PROGS( PSNUP, psnup, false)
 186 AC_CHECK_PROGS( SPELL, ispell spell, spell)
 187 dnl ---
 188 AC_OUTPUT( makehead, date > stamp-h)
 189 dnl --- finis