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dnl Process this file with autoconf to produce a configure script.
dnl disable caching to avoid sticky mistakes
dnl ----------------------------------------------------------------------------
dnl define([AC_CACHE_LOAD], )
dnl define([AC_CACHE_SAVE], )
dnl ----------------------------------------------------------------------------
AC_INIT
AC_CONFIG_SRCDIR([Makefile.in])
AC_REVISION($Revision: 1.19 $)
AC_PREREQ(2.59)
if test $cache_file = ./config.cache; then
cache_file=`pwd`/config.cache
fi
# Tcl:
#-------------------------------------------
AC_ARG_WITH(
tcl,
[ --with-tcl Path to tcl library ],
TCL_PATH=$withval
)
AC_ARG_WITH(
tcl-includes,
[ --with-tcl-includes Path to tcl include files ],
TCL_INCLUDES=$withval
)
AC_SUBST(TCL_PATH)
# Make sure we have tcl.h before proceeding:
#-------------------------------------------
AC_MSG_CHECKING([for tcl header file])
TCL_INC_PATH=
for dir in $TCL_INCLUDES $prefix/include /usr/include ; do
if test -r $dir/tcl.h; then
TCL_INC_PATH=$dir
AC_MSG_RESULT($dir)
break
fi
done
if test -z "$TCL_INC_PATH"; then
AC_MSG_RESULT([no])
AC_MSG_ERROR(Cannot find Tcl header. Use --with-tcl-includes to specify the location of tcl.h on your system.)
fi
AC_SUBST(TCL_INC_PATH)
#-------------------------------------------
AC_ARG_ENABLE(
shared,
[ --disable-shared Produce static binaries ],
lhea_shared=$enableval,
lhea_shared=yes,
lhea_shared=no
)
AC_ARG_ENABLE(
static,
[ --enable-static Produce static binaries ],
[ if test $enableval = yes; then lhea_shared=no; fi ]
)
if test $lhea_shared = yes; then
C_LIB_OPTION=shared
else
C_LIB_OPTION=static
fi
AC_SUBST(C_LIB_OPTION)
#-------------------------------------------------------------------------------
# Determine system type
#-------------------------------------------------------------------------------
BIN_EXT=
if test "x$EXT" = x; then EXT=lnx; fi
if test "x$BINDIR" = x; then
AC_CHECK_PROG(UNAME, uname, uname, nouname)
if test $UNAME = nouname; then
AC_MSG_ERROR(HEAsoft: Unable to guess system type. Please set it using --with-bindir option)
fi
changequote(,)
BINDIR=`$UNAME -s 2> /dev/null | sed 's:.*/::'`_`$UNAME -r 2> /dev/null | sed 's:[^0-9]*\([0-9][0-9]*\.[0-9]*\).*:\1:'`
changequote([,])
lhea_machine=`$UNAME -m 2> /dev/null`
BIN_EXT=
case $BINDIR in
CYGWIN*)
BINDIR=CYGWIN32_`$UNAME -a 2> /dev/null | awk '{ print $4 }'`
lhea_machine=
BIN_EXT=".exe"
EXT=win
;;
Linux*|kFreeBSD*|GNU*)
EXT=lnx
;;
Darwin*)
EXT=darwin
lhea_machine=`$UNAME -p`
;;
SunOS_5*)
EXT=sol
lhea_machine=`$UNAME -p`
;;
*)
AC_MSG_ERROR(Unable to recognize your system. Please make sure this platform is supported.)
;;
esac
if test x$lhea_machine != x; then
BINDIR=$BINDIR"_"$lhea_machine
fi
fi
AC_SUBST(BINDIR)
AC_SUBST(BIN_EXT)
AC_SUBST(EXT)
#-------------------------------------------------------------------------------
# Checks for programs.
#-------------------------------------------------------------------------------
# Try first to find a proprietary C compiler, then gcc
if test "x$CC" = x; then
AC_CHECK_PROGS(CC, cc)
fi
# Set up flags to use the selected compiler
#
AC_PROG_CC
if test "x$GCC" = x; then
GCC=no
fi
AC_PROG_RANLIB
if test $EXT = darwin; then
RANLIB="$RANLIB -cs"
fi
#-------------------------------------------------------------------------------
# Checks for libraries.
#-------------------------------------------------------------------------------
# X
XLIBS=
XLIBPTH=
XINCLUDES=
# socket and nsl libraries -- only if needed
AC_CHECK_FUNC(gethostbyname, [], [AC_CHECK_LIB(nsl, gethostbyname)])
AC_CHECK_FUNCS(connect accept, [], [AC_CHECK_LIB(socket, main, , , [ $XLIBS ])])
# Prepend the standard location X11 bin directory (if it exists) to PATH
# to assist AC_PATH_X in finding headers & libraries:
if test -d /usr/X11R6/bin; then
if test "x$PATH" != x; then
PATH=$PATH:/usr/X11R6/bin
else
PATH=/usr/X11R6/bin
fi
export PATH
fi
AC_PATH_X
if test "x$no_x" != xyes; then
USE_X=yes
no_x=no
if test `echo $x_includes | grep -c /` -ne 0; then
XINCLUDES="-I$x_includes"
fi
if test `echo $x_libraries | grep -c /` -ne 0; then
XLIBPTH="-L$x_libraries "
fi
XLIBS="$XLIBPTH-lX11"
dnl xpa sometimes needs Xt
dnl this doesn't work at the moment:
dnl AC_CHECK_LIB(Xt, main, XLIBS="$XLIBS -lXt")
if test -f $x_libraries/libXt.a; then
XLIBS="$XLIBS -lXt"
fi
# dnet_stub
AC_CHECK_LIB(dnet_stub, getnodebyname, XLIBS="$XLIBS -ldnet_stub")
else
USE_X=no
fi
AC_SUBST(USE_X)
AC_SUBST(XINCLUDES)
AC_SUBST(XLIBPTH)
AC_SUBST(XLIBS)
# dl
AC_CHECK_LIB(dl, dlopen)
if test `echo $LIBS | grep -c '\-ldl'` -eq 0; then
AC_CHECK_LIB(dld, dlopen)
fi
#-------------------------------------------------------------------------------
# Checks for header files.
#-------------------------------------------------------------------------------
AC_HEADER_STDC
AC_CHECK_HEADERS(
dirent.h fcntl.h limits.h malloc.h string.h sys/time.h unistd.h
)
AC_HEADER_TIME
AC_FUNC_ALLOCA
#-------------------------------------------------------------------------------
# Checks for typedefs, structures, and compiler characteristics.
#-------------------------------------------------------------------------------
AC_C_CONST
AC_TYPE_MODE_T
AC_TYPE_SIZE_T
AC_STRUCT_TM
#-------------------------------------------------------------------------------
# Tweak compiler flags as needed
#-------------------------------------------------------------------------------
case $EXT in
darwin)
CFLAGS="$CFLAGS -Dunix"
;;
lnx)
;;
sol)
AC_DEFINE(HAVE_POSIX_SIGNALS)
;;
*)
;;
esac
#-------------------------------------------------------------------------------
# Shared library section
#-------------------------------------------------------------------------------
LD_FLAGS="$LDFLAGS"
SHLIB_SUFFIX=".so"
SHLIB_LD_LIBS=""
lhea_shlib_cflags=
lhea_shlib_fflags=
if test $lhea_shared = yes; then
case $EXT in
darwin)
SHLIB_LD="$CC -dynamiclib -flat_namespace -undefined suppress"
SHLIB_SUFFIX=".dylib"
lhea_shlib_cflags='-fPIC -fno-common'
lhea_shlib_fflags='-fPIC -fno-common'
;;
lnx)
SHLIB_LD=":"
;;
sol)
SHLIB_LD="/usr/ccs/bin/ld -G"
SHLIB_LD_LIBS='${LIBS}'
lhea_shlib_cflags="-KPIC"
lhea_shlib_fflags="-KPIC"
;;
win)
SHLIB_LD="$CC -shared"
SHLIB_SUFFIX=".dll"
;;
*)
AC_MSG_WARN(Unable to determine how to make a shared library)
;;
esac
# Darwin uses gcc, but uses -dynamiclib flag
if test $GCC = yes -a $EXT != darwin; then
SHLIB_LD="$CC -shared"
lhea_shlib_cflags='-fPIC'
fi
if test "x$lhea_shlib_cflags" != x; then
CFLAGS="$CFLAGS $lhea_shlib_cflags"
fi
else
SHLIB_LD=:
fi
AC_SUBST(LD_FLAGS)
AC_SUBST(SHLIB_LD)
AC_SUBST(SHLIB_LD_LIBS)
AC_SUBST(SHLIB_SUFFIX)
#-------------------------------------------------------------------------------
# Checks for library functions.
#-------------------------------------------------------------------------------
AC_FUNC_MEMCMP
AC_TYPE_SIGNAL
AC_FUNC_STRFTIME
AC_CHECK_FUNCS(getcwd socket strcspn strspn strstr strtod strtol)
#-------------------------------------------------------------------------------
# Construct TCL_LIB:
#-------------------------------------------------------------------------------
for tclversion in 8 8.5 8.4; do
if test -e "$TCL_PATH/libtcl${tclversion}${SHLIB_SUFFIX}"; then
TCL_LIB="tcl${tclversion}"
fi
done
AC_SUBST(TCL_LIB)
AC_CONFIG_FILES([Makefile])
AC_OUTPUT
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