dnl
dnl Author: Thomas E. Dickey 1995-on
dnl
-dnl $Id: aclocal.m4,v 1.762 2015/08/15 22:39:55 tom Exp $
+dnl $Id: aclocal.m4,v 1.770 2015/10/10 19:27:07 tom Exp $
dnl Macros used in NCURSES auto-configuration script.
dnl
dnl These macros are maintained separately from NCURSES. The copyright on
])dnl
])])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_AR_FLAGS version: 5 updated: 2010/05/20 20:24:29
+dnl CF_AR_FLAGS version: 6 updated: 2015/10/10 15:25:05
dnl -----------
dnl Check for suitable "ar" (archiver) options for updating an archive.
+dnl
+dnl In particular, handle some obsolete cases where the "-" might be omitted,
+dnl as well as a workaround for breakage of make's archive rules by the GNU
+dnl binutils "ar" program.
AC_DEFUN([CF_AR_FLAGS],[
AC_REQUIRE([CF_PROG_AR])
AC_CACHE_CHECK(for options to update archives, cf_cv_ar_flags,[
cf_cv_ar_flags=unknown
- for cf_ar_flags in -curv curv -crv crv -cqv cqv -rv rv
+ for cf_ar_flags in -curvU -curv curv -crv crv -cqv cqv -rv rv
do
# check if $ARFLAGS already contains this choice
unset $1
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_FUNC_DLSYM version: 3 updated: 2012/10/06 11:17:15
+dnl CF_FUNC_DLSYM version: 4 updated: 2015/09/12 14:46:44
dnl -------------
dnl Test for dlsym() and related functions, as well as libdl.
dnl
cf_have_libdl=yes])])
if test "$cf_have_dlsym" = yes ; then
- test "$cf_have_libdl" = yes && CF_ADD_LIB(dl)
+ test "$cf_have_libdl" = yes && { CF_ADD_LIB(dl) }
AC_MSG_CHECKING(whether able to link to dl*() functions)
AC_TRY_LINK([#include <dlfcn.h>],[
test "$cf_cv_func_nanosleep" = "yes" && AC_DEFINE(HAVE_NANOSLEEP,1,[Define to 1 if we have nanosleep()])
])
dnl ---------------------------------------------------------------------------
-dnl CF_FUNC_OPENPTY version: 4 updated: 2015/04/18 08:56:57
+dnl CF_FUNC_OPENPTY version: 5 updated: 2015/09/12 14:46:50
dnl ---------------
dnl Check for openpty() function, along with <pty.h> header. It may need the
dnl "util" library as well.
AC_CHECK_LIB(util,openpty,cf_cv_lib_util=yes,cf_cv_lib_util=no)
AC_CACHE_CHECK(for openpty header,cf_cv_func_openpty,[
cf_save_LIBS="$LIBS"
- test $cf_cv_lib_util = yes && CF_ADD_LIB(util)
+ test $cf_cv_lib_util = yes && { CF_ADD_LIB(util) }
for cf_header in pty.h libutil.h util.h
do
AC_TRY_LINK([
])
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_FUNC_POLL version: 8 updated: 2012/10/04 05:24:07
+dnl CF_FUNC_POLL version: 9 updated: 2015/10/10 13:27:32
dnl ------------
dnl See if the poll function really works. Some platforms have poll(), but
dnl it does not work for terminals or files.
AC_DEFUN([CF_FUNC_POLL],[
+tty 2>&1 >/dev/null || { AC_CHECK_FUNCS(posix_openpt) }
AC_CACHE_CHECK(if poll really works,cf_cv_working_poll,[
AC_TRY_RUN([
#include <stdlib.h>
#else
#include <sys/poll.h>
#endif
-int main() {
+int main(void) {
struct pollfd myfds;
int ret;
if (!isatty(fd)) {
fd = open("/dev/tty", 2); /* O_RDWR */
}
+#ifdef HAVE_POSIX_OPENPT
+ if (fd < 0) {
+ fd = posix_openpt(O_RDWR);
+ }
+#endif
if (fd >= 0) {
/* also check with standard input */
AC_SUBST(LIB_PREFIX)
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_LIB_RULES version: 83 updated: 2015/08/05 20:44:28
+dnl CF_LIB_RULES version: 84 updated: 2015/09/26 17:54:46
dnl ------------
dnl Append definitions and rules for the given models to the subdirectory
dnl Makefiles, and the recursion rule for the top-level Makefile. If the
resulting.map: $UNALTERED_SYMS
sed $cf_sed_options < $UNALTERED_SYMS >\[$]@
-clean::
+distclean::
rm -f resulting.map
CF_EOF
fi
fi
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_STDCPP_LIBRARY version: 8 updated: 2015/04/17 21:13:04
+dnl CF_STDCPP_LIBRARY version: 10 updated: 2015/09/12 15:53:39
dnl -----------------
dnl Check for -lstdc++, which is GNU's standard C++ library.
+dnl If $CXXLIBS is set, add that to the libraries used for test-linking.
+dnl If -lstdc++ was not already added to $LIBS or $CXXLIBS, and is needed,
+dnl add it to $CXXLIBS.
AC_DEFUN([CF_STDCPP_LIBRARY],
[
if test -n "$GXX" ; then
-case $cf_cv_system_name in
-(os2*)
- cf_stdcpp_libname=stdcpp
- ;;
-(*)
- cf_stdcpp_libname=stdc++
- ;;
-esac
-AC_CACHE_CHECK(for library $cf_stdcpp_libname,cf_cv_libstdcpp,[
+
cf_save="$LIBS"
- CF_ADD_LIB($cf_stdcpp_libname)
-AC_TRY_LINK([
-#include <strstream.h>],[
-char buf[80];
-strstreambuf foo(buf, sizeof(buf))
-],
- [cf_cv_libstdcpp=yes],
- [cf_cv_libstdcpp=no])
+ LIBS="$LIBS $CXXLIBS"
+ AC_MSG_CHECKING(if we already have C++ library)
+ AC_TRY_LINK([
+ #include <iostream>],[
+ std::cout << "Hello World!" << std::endl;],
+ [cf_have_libstdcpp=yes],
+ [cf_have_libstdcpp=no])
+ AC_MSG_RESULT($cf_have_libstdcpp)
LIBS="$cf_save"
-])
-test "$cf_cv_libstdcpp" = yes && CF_ADD_LIB($cf_stdcpp_libname,CXXLIBS)
+
+ if test $cf_have_libstdcpp != yes
+ then
+ case $cf_cv_system_name in
+ (os2*)
+ cf_stdcpp_libname=stdcpp
+ ;;
+ (*)
+ cf_stdcpp_libname=stdc++
+ ;;
+ esac
+
+ AC_CACHE_CHECK(for library $cf_stdcpp_libname,cf_cv_libstdcpp,[
+ cf_save="$LIBS"
+ LIBS="$LIBS $CXXLIBS"
+ CF_ADD_LIB($cf_stdcpp_libname)
+ AC_TRY_LINK([
+ #include <iostream>],[
+ std::cout << "Hello World!" << std::endl;],
+ [cf_cv_libstdcpp=yes],
+ [cf_cv_libstdcpp=no])
+ LIBS="$cf_save"
+ ])
+ test "$cf_cv_libstdcpp" = yes && { CF_ADD_LIB($cf_stdcpp_libname,CXXLIBS) }
+ fi
fi
])dnl
dnl ---------------------------------------------------------------------------
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_WITH_PKG_CONFIG_LIBDIR version: 9 updated: 2015/06/06 19:26:44
+dnl CF_WITH_PKG_CONFIG_LIBDIR version: 10 updated: 2015/08/22 17:10:56
dnl -------------------------
dnl Allow the choice of the pkg-config library directory to be overridden.
AC_DEFUN([CF_WITH_PKG_CONFIG_LIBDIR],[
-if test "x$PKG_CONFIG" = xnone ; then
- PKG_CONFIG_LIBDIR=no
-else
+
+case $PKG_CONFIG in
+(no|none|yes)
+ AC_MSG_CHECKING(for pkg-config library directory)
+ ;;
+(*)
AC_MSG_CHECKING(for $PKG_CONFIG library directory)
- AC_ARG_WITH(pkg-config-libdir,
- [ --with-pkg-config-libdir=XXX use given directory for installing pc-files],
- [PKG_CONFIG_LIBDIR=$withval],
- [PKG_CONFIG_LIBDIR=yes])
-fi
+ ;;
+esac
+
+PKG_CONFIG_LIBDIR=no
+AC_ARG_WITH(pkg-config-libdir,
+ [ --with-pkg-config-libdir=XXX use given directory for installing pc-files],
+ [PKG_CONFIG_LIBDIR=$withval],
+ [test "x$PKG_CONFIG" != xnone && PKG_CONFIG_LIBDIR=yes])
case x$PKG_CONFIG_LIBDIR in
(x/*)
;;
esac
-if test "x$PKG_CONFIG" != xnone ; then
+if test "x$PKG_CONFIG_LIBDIR" != xno ; then
AC_MSG_RESULT($PKG_CONFIG_LIBDIR)
fi
projects / ncurses.git / blobdiff