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# This file is an input file used by the GNU "autoconf" program to
# generate the file "configure", which is run during XPA installation
# to configure the system for the local environment.
AC_INIT(xpa, 2.1.18, eric@cfa.harvard.edu, xpa)
AC_CONFIG_HEADERS([conf.h])
AC_CONFIG_SRCDIR(./xpa.h)
AC_CANONICAL_HOST
# save LDFLAGS
XLDFLAGS="$LDFLAGS"
#
# checks that we use in most projects
#
AC_PROG_CC
AC_EXEEXT
if test x"${EXEEXT}" = "xno"; then
EXEEXT=""
fi
AC_CHECK_SIZEOF(long)
SZ_LONG=$ac_cv_sizeof_long
AC_SUBST(SZ_LONG)
AC_PROG_RANLIB
AC_HEADER_STDC
AC_CHECK_HEADERS(malloc.h)
AC_CHECK_HEADERS(getopt.h)
AC_CHECK_HEADERS(pwd.h)
AC_CHECK_HEADERS(values.h)
AC_CHECK_HEADERS(dlfcn.h)
AC_CHECK_HEADERS(setjmp.h)
AC_CHECK_HEADERS(sys/un.h)
AC_CHECK_HEADERS(sys/shm.h)
AC_CHECK_HEADERS(sys/mman.h)
AC_CHECK_HEADERS(sys/ipc.h)
AC_CHECK_HEADERS(sys/select.h)
AC_CHECK_TYPES([socklen_t], [], [], [#include <sys/socket.h>])
AC_C_CONST
AC_CHECK_FUNCS(strchr memcpy snprintf atexit setenv)
AC_CHECK_FUNC(connect)
if test $ac_cv_func_connect = no; then
AC_CHECK_LIB(socket, connect, EXTRA_LIBS="$EXTRA_LIBS -lsocket")
fi
AC_CHECK_FUNC(gethostbyname)
if test $ac_cv_func_gethostbyname = no; then
AC_CHECK_LIB(nsl, gethostbyname, EXTRA_LIBS="$EXTRA_LIBS -lnsl")
fi
# AC_CHECK_LIB(db, snprintf, EXTRA_LIBS="$EXTRA_LIBS -ldb")
#
# checks specific to this project
#
AC_MSG_CHECKING(for threaded xpans)
AC_ARG_ENABLE(threaded-xpans, [ --enable-threaded-xpans build threaded xpans],
[fun_ok=$enableval], [fun_ok=no])
if test "$fun_ok" = "yes"; then
AC_MSG_RESULT($fun_ok)
AC_CHECK_LIB(pthread, pthread_create, have_pthread=yes)
if test x"${have_pthread}" = x"yes"; then
AC_DEFINE(HAVE_LIBPTHREAD)
AC_DEFINE(_REENTRANT)
TLIB="-lpthread"
else
AC_MSG_ERROR([no threads found ... can't use enable-threaded-xpans], 1)
fi
else
AC_MSG_RESULT($fun_ok)
fi
AC_SUBST(TLIB)
AC_MSG_CHECKING(for shared library build)
AC_ARG_ENABLE(shared, [ --enable-shared build shared libraries],
[fun_ok=$enableval], [fun_ok=no])
if test "$fun_ok" != "no"; then
fpic="yes"
DOSHARED=shlib
AC_SUBST(DOSHARED)
if test "$fun_ok" = "link"; then
LLIB="-L. -l$PACKAGE_NAME"
else
LLIB='$(LIB)'
fi
else
DOSHARED=""
LLIB='$(LIB)'
fi
AC_SUBST(LLIB)
AC_MSG_RESULT($fun_ok)
AC_MSG_CHECKING(for request to use posix_spawn)
AC_ARG_ENABLE(posix_spawn, [ --enable-posix_spawn use posix_spawn() if available],
[fun_ok=$enableval], [fun_ok=no])
AC_MSG_RESULT($fun_ok)
if test "$fun_ok" = "yes"; then
AC_CHECK_FUNCS(posix_spawn _NSGetEnviron)
AC_CHECK_HEADERS(crt_externs.h)
fi
AC_PATH_XTRA
if test x"${have_x}" = "xyes"; then
AC_DEFINE(HAVE_XT)
fi
SC_PATH_TCLCONFIG
if test x"${no_tcl}" = x ; then
SC_LOAD_TCLCONFIG
if test -r $TCL_PREFIX/include/tcl.h; then
TCL_CFLAGS="$TCL_INCLUDE_SPEC"
if test x"$DOSHARED" != x -a x"$TCL_SUPPORTS_STUBS" = x1; then
TCL_LIBS="$TCL_STUB_LIB_SPEC"
TCL_CFLAGS="$TCL_CFLAGS -DUSE_TCL_STUBS=1"
AC_MSG_RESULT([Tcl support will utilize stubs library: $TCL_LIBS])
else
TCL_LIBS="$TCL_LIB_SPEC"
AC_MSG_RESULT([Tcl support will utilize library: $TCL_LIBS])
fi
AC_DEFINE(HAVE_TCL)
else
if test x"${with_tclconfig}" != x ; then
TCL_CFLAGS="$TCL_INCLUDE_SPEC"
TCL_LIBS="$TCL_LIB_SPEC"
AC_DEFINE(HAVE_TCL)
AC_MSG_RESULT([warning: tcl.h not found with --with-tcl ... tcl build might fail])
else
AC_MSG_RESULT([$TCL_PREFIX/include/tcl.h not found ... use --with-tcl to build tcl explicitly])
fi
fi
fi
AC_SUBST(TCL_CFLAGS)
AC_SUBST(TCL_LIBS)
AC_MSG_CHECKING(for incorporation of thread support)
AC_ARG_WITH(threads,
[ --with-threads build for use in threaded programs], thr=1, thr=0)
if test x"$thr" = x1 ; then
AC_MSG_RESULT(yes)
CFLAGS="$CFLAGS -D_REENTRANT"
else
AC_MSG_RESULT(no)
fi
AC_MSG_CHECKING(for gtk)
AC_ARG_WITH(gtk,
[ --with-gtk=<path> include directory for gtk e.g. /usr/include/gtk-1.2], havelib=1, havelib=0)
if test x"$havelib" = x1 ; then
AC_MSG_RESULT(yes ($withval))
GTK_CFLAGS="`pkg-config gtk+-2.0 --cflags` -DHAVE_GTK=1"
GTK_LIBS="`pkg-config gtk+-2.0 --libs`"
AC_DEFINE(HAVE_GTK)
else
GTK_CFLAGS=""
GTK_LIBS=""
AC_MSG_RESULT(no)
fi
AC_SUBST(GTK_CFLAGS)
AC_SUBST(GTK_LIBS)
# restore LDFLAGS
LDFLAGS="$LDFLAGS $XLDFLAGS"
AC_MSG_CHECKING([$host_os configuration])
case $host_os in
*cygwin*|*Cygwin* )
AC_DEFINE(HAVE_CYGWIN)
AC_MSG_RESULT([flagging Cygwin])
;;
*mingw32*|*Mingw32*)
CFLAGS="$CFLAGS -mconsole"
EXTRA_LIBS="$EXTRA_LIBS -lwsock32"
AC_DEFINE(HAVE_MINGW32)
AC_MSG_RESULT([flagging MinGW])
;;
*darwin*|*Darwin*)
LDFLAGS="$LDFLAGS $CFLAGS"
G=`$CC -v 2>&1 | grep version | awk '{print $3}' | awk -F. '{print $1$2}'`
if test x"$G" != x -a "$G" -lt 42; then
CFLAGS="$CFLAGS -no-cpp-precomp"
fi
if test x"$TCL_PREFIX" = x"/usr/local"; then
TCL_CFLAGS=""
AC_MSG_RESULT([removing -I/usr/local/include])
fi
;;
*osf*|*Osf*)
AC_CHECK_LIB(db, snprintf, EXTRA_LIBS="$EXTRA_LIBS -ldb")
;;
* )
if test x"$fpic" = x"yes" ; then
if test "$CC" = "gcc" -o `$CC -v 2>&1 | grep -c gcc` != "0" ; then
CFLAGS="$CFLAGS -fPIC"
AC_MSG_RESULT([adding -fPIC to gcc])
else
AC_MSG_RESULT(none)
fi
else
AC_MSG_RESULT(none)
fi
;;
esac
AC_SUBST(EXTRA_LIBS)
AC_CONFIG_FILES(Makefile)
# generate pkg-config meta-data file
AC_CONFIG_FILES(xpa.pc)
AC_OUTPUT
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