configure.in

   1 dnl Process this file with autoconf to produce a configure script.
   2
   3 AC_INIT(install-sh)
   4 AC_PREREQ([2.50])
   5 AC_CONFIG_HEADER(config.h)
   6
   7 AC_SUBST(PL)
   8 AC_SUBST(CC)
   9 AC_SUBST(PLLIBS)
  10 AC_SUBST(PLBASE)
  11 AC_SUBST(PLARCH)
  12 AC_SUBST(PLINCL)
  13 AC_SUBST(COFLAGS)
  14 AC_SUBST(CWFLAGS)
  15 AC_SUBST(CMFLAGS)
  16 AC_SUBST(LD)
  17 AC_SUBST(SO)
  18 AC_SUBST(LDSOFLAGS)
  19 AC_SUBST(CHR_TARGETS)
  20
  21 # Do not cache this, it changes too often in many configurations
  22 unset ac_cv_prog_PL
  23
  24 if test -z "$PLINCL"; then
  25 plcandidates="pl swipl swi-prolog"
  26 AC_CHECK_PROGS(PL, $plcandidates, "none")
  27 AC_CHECK_PROGS(PLLD, plld, "none")
  28 if test $PLLD = "none"; then
  29    AC_ERROR("Cannot find SWI-Prolog plld utility. SWI-Prolog must be installed first")
  30 fi
  31 if test $PL = "none"; then
  32    AC_ERROR("Cannot find SWI-Prolog. SWI-Prolog must be installed first")
  33 else
  34    AC_CHECKING("Running $PL -dump-runtime-variables")
  35    eval `$PL -dump-runtime-variables`
  36 fi
  37 PLINCL=$PLBASE/include
  38 AC_MSG_RESULT("         PLBASE=$PLBASE")
  39 AC_MSG_RESULT("         PLARCH=$PLARCH")
  40 AC_MSG_RESULT("         PLLIBS=$PLLIBS")
  41 AC_MSG_RESULT("         PLLDFLAGS=$PLLDFLAGS")
  42 AC_MSG_RESULT("         PLSHARED=$PLSHARED")
  43 AC_MSG_RESULT("         PLSOEXT=$PLSOEXT")
  44 fi
  45
  46 PLLD=../plld.sh
  47 PL=../pl.sh
  48
  49 CC=$PLLD
  50 LD=$PLLD
  51 LDSOFLAGS=-shared
  52 CMFLAGS=-fpic
  53
  54 SO="$PLSOEXT"
  55
  56 dnl Currently not used
  57 dnl CHR_TARGETS="chr_support.$SO"
  58 AC_CHECK_PROGS(MAKE, gmake make, "make")
  59 AC_PROG_INSTALL
  60 if test ! -z "$GCC"; then
  61     COFLAGS="${COFLAGS--O2 -fno-strict-aliasing}"
  62     CWFLAGS="${CWFLAGS--Wall}"
  63 else
  64     COFLAGS="${COFLAGS--O}"
  65 fi
  66
  67 AC_OUTPUT(Makefile)