528 lines
12 KiB
Plaintext
528 lines
12 KiB
Plaintext
dnl This file is an input file used by the GNU "autoconf" program to
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dnl generate the file "configure", which is run during STk installation
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dnl to configure the system for the local environment.
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AC_INIT(README)
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# I have a lot of problems with cache. So ...
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/bin/rm -f ./config.cache Src/config.cache Tk/config.cache Tcl/config.cache
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# determine the kind of the machine which is running this script
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os=`uname -s`
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version=`uname -r`
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machine=`uname -m`
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case $os in
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Linux*)
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case $version in
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1.*) version=1.X;;
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2.*) version=2.X;;
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esac
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case $machine in
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i*86) machine=ix86;;
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esac;;
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SunOS*)
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case $version in
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4.1.*) version=4.1.X;;
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esac
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case $machine in
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sun4*) machine=sun4;;
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esac;;
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IRIX*)
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case $version in
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5.*) version=5.X;;
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6.*) version=6.X;;
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esac
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case $machine in
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IP*) machine=IPxx;;
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esac;;
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HP-UX*)
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case $version in
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A.09.*) version=9.X;;
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A.10.*) version=10.X;;
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esac
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case $machine in
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9000/7*) machine=9000s700;;
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esac;;
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esac
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#
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# General variables:
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# DFLGS= the -Dxxx options
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# EDFLGS= the -Dxxx options (which could be erased if dyn. loading is enabled)
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# EOBJ= Some extra '.o' to build
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# ETKOBJ= Some extra '.o' to build (when used with Tk)
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# MACHINE= something which identifies the machine (hard/OS/machine)
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DFLGS="-DSTk_CODE"
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EOBJ=""
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ETKOBJ=""
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EDFLGS=""
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MACHINE=$os-$version-$machine
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AC_SUBST(DFLGS, DFLGS)
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AC_SUBST(EOBJ, EOBJ)
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AC_SUBST(ETKOBJ, ETKOBJ)
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AC_SUBST(MACHINE,MACHINE)
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####
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#### Checks for various programs:
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####
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AC_PROG_RANLIB
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STRIP=strip; AC_SUBST(STRIP)
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####
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#### Find the C compiler an compile flags
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####
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CC=${CC-gcc}
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echo "Using '$CC' compiler"
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AC_SUBST(CC)
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STKCFLAGS=${CFLAGS-"-O2"}
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AC_SUBST(STKCFLAGS, STKCFLAGS)
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echo "Using '$STKCFLAGS' compilation options"
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STKLDFLAGS=""
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AC_SUBST(STKLDFLAGS)
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####
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#### Try to figure the system we have
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####
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case $MACHINE in
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SunOS-4*) OS=SUNOS4;;
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SunOS-5*) OS=SUNOS5;;
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OSF1*) OS=OSF1;;
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ULTRIX*) OS=ULTRIX;;
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HP*) OS=HPUX; DFLGS="$DFLGS -Dhpux";;
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Linux*) OS=LINUX;;
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NetBSD-1*) OS=NETBSD1;;
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FreeBSD*) OS=FREEBSD;;
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IRIX-5*) OS=IRIX5;;
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*) OS=unknown_system;;
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esac
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# Set the OS flag soon since it can be augmented with Linux
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DFLGS="$DFLGS -D$OS"
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echo "Assumming OS is $OS"
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####
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#### X11 stuff
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####
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AC_PATH_X
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AC_PATH_XTRA
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XINCLUDES=""; AC_SUBST(XINCLUDES)
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XLIBSW=""; AC_SUBST(XLIBSW)
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if test "$x_includes" != ""
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then
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XINCLUDES="-I$x_includes"
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fi
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if test "$x_libraries" != ""
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then
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XLIBSW="-L$x_libraries"
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fi
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XLIBSW="$XLIBSW $X_PRE_LIBS -lX11 $X_EXTRA_LIBS"
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#--------------------------------------------------------------------
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# Include sys/select.h if it exists and if it supplies things
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# that appear to be useful and aren't already in sys/types.h.
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# This appears to be true only on the RS/6000 under AIX. Some
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# systems like OSF/1 have a sys/select.h that's of no use, and
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# other systems like SCO UNIX have a sys/select.h that's
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# pernicious. If "fd_set" isn't defined anywhere then set a
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# special flag.
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#--------------------------------------------------------------------
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AC_MSG_CHECKING([fd_set and sys/select])
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AC_TRY_COMPILE([#include <sys/types.h>],
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[fd_set readMask, writeMask;], tk_ok=yes, tk_ok=no)
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if test $tk_ok = no; then
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AC_HEADER_EGREP(fd_mask, sys/select.h, tk_ok=yes)
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if test $tk_ok = yes; then
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AC_DEFINE(HAVE_SYS_SELECT_H)
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fi
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fi
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AC_MSG_RESULT($tk_ok)
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if test $tk_ok = no; then
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AC_DEFINE(NO_FD_SET)
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fi
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####
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#### Find the MP library to use
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####
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AC_ARG_WITH(fgmp,
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[ --with-fgmp Use a free replacement of Gnu MP package],
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MP=libfgmp,
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MP=libgmp)
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echo "Multiple precision library: $MP"
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AC_SUBST(MP, MP)
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####
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#### Hash tables
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####
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AC_ARG_ENABLE(hash,
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[ --enable-hash Enable hash table support],
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hashtable="$enable_hash",
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hashtable="yes")
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if test "$hashtable" = "yes" ;
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then
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EOBJ="$EOBJ hash.o"; EDFLGS="$EDFLGS -DUSE_HASH"
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fi
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echo "Hash tables support: $hashtable"
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####
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#### Posix support
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####
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AC_ARG_ENABLE(posix,
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[ --enable-posix Enable posix support],
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posix="$enable_posix",
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posix="yes")
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if test "$posix" = "yes" ;
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then
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EOBJ="$EOBJ posix.o"; EDFLGS="$EDFLGS -DUSE_POSIX"
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fi
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echo "Posix support: $posix"
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####
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#### Use STklos support
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####
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AC_ARG_ENABLE(stklos,
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[ --enable-stklos Provide support for STklos],
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stklos="$enable_stklos",
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stklos="yes")
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if test "$stklos" = "yes" ;
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then
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if test "$hashtable" != "yes"
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then
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echo "*** Hash table support is required for STklos."
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echo "*** Forcing hash table support building."
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EOBJ="$EOBJ hash.o"; EDFLGS="$EDFLGS -DUSE_HASH"
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fi
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DFLGS="$DFLGS -DUSE_STKLOS"
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fi
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echo "STklos support: $stklos"
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####
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#### Use Socket support from David Tolpin (dvd@pizza.msk.su)
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####
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AC_ARG_ENABLE(socket,
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[ --enable-socket Provide support for sockets],
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socket="$enable_socket",
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socket="yes")
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if test "$socket" = "yes"
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then
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EOBJ="$EOBJ socket.o"; EDFLGS="$EDFLGS -DUSE_SOCKET"
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fi
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echo "Socket support: $socket"
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####
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#### Use Regexp support
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####
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AC_ARG_ENABLE(regexp,
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[ --enable-regexp Provide support for regular expressions],
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regexpr="$enable_regexpr",
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regexpr="yes")
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if test "$regexpr" = "yes"
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then
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EOBJ="$EOBJ sregexp.o"; EDFLGS="$EDFLGS -DUSE_REGEXP"
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fi
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echo "Regexp support: $regexpr"
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####
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#### Use Process support
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####
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AC_ARG_ENABLE(process,
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[ --enable-process Provide support for Unix processes],
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process="$enable_process",
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process="yes")
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if test "$process" = "yes"
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then
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EOBJ="$EOBJ process.o"; EDFLGS="$EDFLGS -DUSE_PROCESS"
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fi
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echo "Process support: $process"
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####
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#### Html support
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####
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AC_ARG_ENABLE(html,
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[ --enable-html Enable html support],
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html="$enable_html",
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html="yes")
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if test "$html" = "yes" ;
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then
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EOBJ="$EOBJ html.o"; EDFLGS="$EDFLGS -DUSE_HTML"
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fi
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echo "Html support: $html"
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####
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#### Pixmap support
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####
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AC_ARG_ENABLE(pixmap,
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[ --enable-pixmap Enable pixmap images support],
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pixmapimages="$enable_pixmap",
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pixmapimages="yes")
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if test "$pixmapimages" = "yes" ;
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then
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ETKOBJ="$ETKOBJ pixmap.o"; EDFLGS="$EDFLGS -DUSE_PIXMAP"
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fi
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echo "Pixmap Images support: $pixmapimages"
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##############################################################################
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####
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#### Dynamic loading
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####
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##############################################################################
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DYNLOAD="" ; AC_SUBST(DYNLOAD)
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EXTRA_OBJ="" ; AC_SUBST(EXTRA_OBJ)
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LIB_DLD="" ; AC_SUBST(LIB_DLD)
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HAVE_DYNLOAD=yes
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case $OS in
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unkn*) HAVE_DYNLOAD="no";;
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ULTRIX) HAVE_DYNLOAD="no";;
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LINUX) HAVE_DYNLOAD="no";
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# Try to see if this system could be a ELF one
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elf_hint="no"
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for i in /lib/libc.so*
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do
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set `file $i`
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if test "$2" = "ELF"
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then
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elf_hint="yes"
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break
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fi
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done 2> /dev/null
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AC_ARG_ENABLE(elf,
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[ --enable-elf Enable Dynamic Loading using ELF (Linux only)],
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dynload_elf="$enable_elf",
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dynload_elf=$elf_hint)
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AC_ARG_ENABLE(dld,
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[ --enable-dld Enable Dynamic Loading using DLD (Linux only)],
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dynload_dld="$enable_dld",
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dynload_dld="no")
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if test "$dynload_elf" = "yes"
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then
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if test "$dynload_dld" = "yes"
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then
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echo "**** You have set both DLD and ELF support. Rerun configure"
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exit 1
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fi
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OS=LINUX_ELF
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echo "Linux: Using ELF for dynamic loading"
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HAVE_DYNLOAD="yes"
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fi
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if test "$dynload_dld" = "yes"
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then
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OS=LINUX_DLD
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echo "Linux: Using DLD for dynamic loading"
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HAVE_DYNLOAD="yes"
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fi
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# Set a compilation flag indicating the format used
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DFLGS="$DFLGS -D$OS" ;;
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*) AC_ARG_ENABLE(dynload,
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[ --enable-dynload Enable Dynamic loading],
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dynload="$enable_dynload",
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dynload="yes")
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if test "$dynload" = "no"
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then
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echo "======== Don't use dynamic loading =======";
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HAVE_DYNLOAD="no";
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fi;;
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esac
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SH_CCFLAGS=""; AC_SUBST(SH_CCFLAGS)
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SH_LDFLAGS=""; AC_SUBST(SH_LDFLAGS)
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SH_LOADER=":"; AC_SUBST(SH_LOADER)
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SH_SUFFIX=""; AC_SUBST(SH_SUFFIX)
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LIB_MALLOC=""; AC_SUBST(LIB_MALLOC)
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echo "Determining options for dynamic loading for $OS"
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case $OS in
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SUNOS4)
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SH_CCFLAGS="-pic"
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SH_LDFLAGS="-assert pure-text -o"
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SH_LOADER="ld"
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SH_SUFFIX='so';;
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SUNOS5)
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SH_CCFLAGS="-K pic"
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SH_LDFLAGS='-G -z text -h'
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SH_LOADER="ld"
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SH_SUFFIX='so';;
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OSF1)
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SH_CCFLAGS="-fpic"
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SH_LDFLAGS="-shared -o"
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SH_LOADER="ld"
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SH_SUFFIX='so' ;;
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NETBSD1)
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SH_CCFLAGS="-fpic"
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SH_LDFLAGS="-Bshareable -o"
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SH_LOADER="ld"
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SH_SUFFIX='so';;
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HPUX)
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SH_CCFLAGS="+Z"
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SH_LDFLAGS="-b -o"
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SH_LOADER="ld"
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SH_SUFFIX='sl'
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STKLDFLAGS="$STKLDFLAGS -Wl,-E"
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LIB_DLD=-ldld;;
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FREEBSD)
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SH_CCFLAGS="-pic"
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SH_LDFLAGS="-Bshareable -o"
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SH_LOADER="ld"
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LIB_MALLOC="-lgnumalloc"
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SH_SUFFIX='so';;
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IRIX5)
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if test "$CC" = "gcc"
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then
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SH_CCFLAGS="-fpic"
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else
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SH_CCFLAGS="-KPIC"
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fi
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SH_LDFLAGS="-shared -o"
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SH_LOADER="$CC"
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SH_SUFFIX='so' ;;
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LINUX)
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echo " Linux: no dynamic loading method choosed";;
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LINUX_DLD)
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SH_CCFLAGS=''
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SH_LDFLAGS='-r -o'
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SH_LOADER='ld'
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SH_SUFFIX='so'
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# Define STRIP to true to avoid executables striping when using DLD
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STRIP=true
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# Add the -ldld flag
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LIB_DLD=-ldld;;
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LINUX_ELF)
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SH_CCFLAGS=''
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SH_LDFLAGS='-shared -o'
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SH_LOADER='ld'
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SH_SUFFIX='so'
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# Under ELF, use the -rdynamic option at ld phase
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STKLDFLAGS=-rdynamic;;
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*) echo " (I don't know how to make shared libraries for $OS)" ;;
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esac
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#
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# Transform -pic in -fpic if using gcc
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#
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if test ! -z "SH_CCFLAGS" ; then
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if test "$CC" = "gcc" -a "$SH_CCFLAGS" != "" ; then
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SH_CCFLAGS="-fpic"
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fi
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fi
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if test "$HAVE_DYNLOAD" = "yes"
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then
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for _i_ in $EOBJ $ETKOBJ
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do
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EXTRA_OBJ="$EXTRA_OBJ `basename $_i_ .o`.$SH_SUFFIX"
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done
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DYNLOAD=-DUSE_DYNLOAD
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EOBJ=""
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ETKOBJ=""
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EDFLGS=""
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fi
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# Set final DFLGS
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DFLGS="$DFLGS $EDFLGS"
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####
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#### Produce the Makefile
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####
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echo
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AC_OUTPUT(Makefile)
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##############################################################################
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####
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#### Configuring Sub-directories
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####
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echo "**** Configuring Src directory";
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(cd Src; CC=$CC MACH=$MACH /bin/sh ./configure)
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echo "**** Configuring Extensions directory";
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(cd Extensions; CC=$CC MACH=$MACH /bin/sh ./configure)
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echo "**** Configuring Tcl directory";
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(cd Tcl; CC=$CC /bin/sh ./configure)
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echo "**** Configuring Tk directory";
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if test "$x_includes" != "" -a "$x_libraries" != ""
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then
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(cd Tk/unix; CC=$CC /bin/sh ./configure --x-includes=$x_includes \
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--x-libraries=$x_libraries)
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else
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(cd Tk/unix; CC=$CC /bin/sh ./configure)
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fi
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###
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### Some things to terminate
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###
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# FreeBsd seems to use an old syntax for inclusion in Makefile. Patch
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# Makefiles acordingly
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case $OS in
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FREEBSD) for i in */Makefile
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do
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sed <$i > X$$X 's%include ../config.make%.include "../config.make"%'
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mv X$$X $i
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done;;
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*) ;;
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esac
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###
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### SUMMARY
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###
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echo " "
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echo " "
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echo "SUMMARY"
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echo "*******"
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echo " Your system is " $OS
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echo " C compiler is:" $CC
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echo " Compilation options:" $STKCFLAGS
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echo " Dynamic loading enabled:" $HAVE_DYNLOAD
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echo " X11 libraries directory:" $x_libraries
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echo " X11 headers directory:" $x_includes
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echo " "
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echo " You have choosed the following options"
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echo " Multiple precision library: " $MP
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echo " Hash tables support: " $hashtable
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echo " Posix support: " $posix
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echo " STklos support: " $stklos
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echo " Socket support: " $socket
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echo " Regexp support: " $regexpr
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echo " Process support: " $process
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echo " Html support: " $html
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echo " Pixmap Images support: " $pixmapimages
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echo " "
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echo "If this is correct, you can just type 'make' now at your shell prompt."
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echo "Otherwise, rerun configure with proper options (see the README file for"
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echo "a description of STk configure options.)"
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echo " "
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