- for cf_add_libdir in $1
- do
- if test $cf_add_libdir = /usr/lib ; then
- :
- elif test -d $cf_add_libdir
- then
- cf_have_libdir=no
- if test -n "$LDFLAGS$LIBS" ; then
- # a loop is needed to ensure we can add subdirs of existing dirs
- for cf_test_libdir in $LDFLAGS $LIBS ; do
- if test ".$cf_test_libdir" = ".-L$cf_add_libdir" ; then
- cf_have_libdir=yes; break
- fi
- done
- fi
- if test "$cf_have_libdir" = no ; then
- CF_VERBOSE(adding $cf_add_libdir to library-path)
- ifelse([$2],,LDFLAGS,[$2])="-L$cf_add_libdir $ifelse([$2],,LDFLAGS,[$2])"
- fi
- fi
- done
+ for cf_add_libdir in $1
+ do
+ if test $cf_add_libdir = /usr/lib ; then
+ :
+ elif test -d $cf_add_libdir
+ then
+ cf_have_libdir=no
+ if test -n "$LDFLAGS$LIBS" ; then
+ # a loop is needed to ensure we can add subdirs of existing dirs
+ for cf_test_libdir in $LDFLAGS $LIBS ; do
+ if test ".$cf_test_libdir" = ".-L$cf_add_libdir" ; then
+ cf_have_libdir=yes; break
+ fi
+ done
+ fi
+ if test "$cf_have_libdir" = no ; then
+ CF_VERBOSE(adding $cf_add_libdir to library-path)
+ ifelse([$2],,LDFLAGS,[$2])="-L$cf_add_libdir $ifelse([$2],,LDFLAGS,[$2])"
+ fi
+ fi
+ done
- CF_VERBOSE(find linkage for $3 library)
- CF_MSG_LOG([Searching for headers in [FIND_LINKAGE]($3,$6)])
-
- cf_save_CPPFLAGS="$CPPFLAGS"
- cf_test_CPPFLAGS="$CPPFLAGS"
-
- CF_HEADER_PATH(cf_search,ifelse([$6],,[$3],[$6]))
- for cf_cv_header_path_$3 in $cf_search
- do
- if test -d $cf_cv_header_path_$3 ; then
- CF_VERBOSE(... testing $cf_cv_header_path_$3)
- CPPFLAGS="$cf_save_CPPFLAGS -I$cf_cv_header_path_$3"
- AC_TRY_COMPILE([$1],[$2],[
- CF_VERBOSE(... found $3 headers in $cf_cv_header_path_$3)
- cf_cv_find_linkage_$3=maybe
- cf_test_CPPFLAGS="$CPPFLAGS"
- break],[
- CPPFLAGS="$cf_save_CPPFLAGS"
- ])
- fi
- done
-
- if test "$cf_cv_find_linkage_$3" = maybe ; then
-
- CF_MSG_LOG([Searching for $3 library in [FIND_LINKAGE]($3,$6)])
-
- cf_save_LIBS="$LIBS"
- cf_save_LDFLAGS="$LDFLAGS"
-
- ifelse([$6],,,[
- CPPFLAGS="$cf_test_CPPFLAGS"
- LIBS="-l$3 $7 $cf_save_LIBS"
- AC_TRY_LINK([$1],[$2],[
- CF_VERBOSE(... found $3 library in system)
- cf_cv_find_linkage_$3=yes])
- CPPFLAGS="$cf_save_CPPFLAGS"
- LIBS="$cf_save_LIBS"
- ])
-
- if test "$cf_cv_find_linkage_$3" != yes ; then
- CF_LIBRARY_PATH(cf_search,$3)
- for cf_cv_library_path_$3 in $cf_search
- do
- if test -d $cf_cv_library_path_$3 ; then
- CF_VERBOSE(... testing $cf_cv_library_path_$3)
- CPPFLAGS="$cf_test_CPPFLAGS"
- LIBS="-l$3 $7 $cf_save_LIBS"
- LDFLAGS="$cf_save_LDFLAGS -L$cf_cv_library_path_$3"
- AC_TRY_LINK([$1],[$2],[
- CF_VERBOSE(... found $3 library in $cf_cv_library_path_$3)
- cf_cv_find_linkage_$3=yes
- cf_cv_library_file_$3="-l$3"
- break],[
- CPPFLAGS="$cf_save_CPPFLAGS"
- LIBS="$cf_save_LIBS"
- LDFLAGS="$cf_save_LDFLAGS"
- ])
- fi
- done
- CPPFLAGS="$cf_save_CPPFLAGS"
- LDFLAGS="$cf_save_LDFLAGS"
- fi
-
- else
- cf_cv_find_linkage_$3=no
- fi
- ],$7)
+ CF_VERBOSE(find linkage for $3 library)
+ CF_MSG_LOG([Searching for headers in [FIND_LINKAGE]($3,$6)])
+
+ cf_save_CPPFLAGS="$CPPFLAGS"
+ cf_test_CPPFLAGS="$CPPFLAGS"
+
+ CF_HEADER_PATH(cf_search,ifelse([$6],,[$3],[$6]))
+ for cf_cv_header_path_$3 in $cf_search
+ do
+ if test -d $cf_cv_header_path_$3 ; then
+ CF_VERBOSE(... testing $cf_cv_header_path_$3)
+ CPPFLAGS="$cf_save_CPPFLAGS -I$cf_cv_header_path_$3"
+ AC_TRY_COMPILE([$1],[$2],[
+ CF_VERBOSE(... found $3 headers in $cf_cv_header_path_$3)
+ cf_cv_find_linkage_$3=maybe
+ cf_test_CPPFLAGS="$CPPFLAGS"
+ break],[
+ CPPFLAGS="$cf_save_CPPFLAGS"
+ ])
+ fi
+ done
+
+ if test "$cf_cv_find_linkage_$3" = maybe ; then
+
+ CF_MSG_LOG([Searching for $3 library in [FIND_LINKAGE]($3,$6)])
+
+ cf_save_LIBS="$LIBS"
+ cf_save_LDFLAGS="$LDFLAGS"
+
+ ifelse([$6],,,[
+ CPPFLAGS="$cf_test_CPPFLAGS"
+ LIBS="-l$3 $7 $cf_save_LIBS"
+ AC_TRY_LINK([$1],[$2],[
+ CF_VERBOSE(... found $3 library in system)
+ cf_cv_find_linkage_$3=yes])
+ CPPFLAGS="$cf_save_CPPFLAGS"
+ LIBS="$cf_save_LIBS"
+ ])
+
+ if test "$cf_cv_find_linkage_$3" != yes ; then
+ CF_LIBRARY_PATH(cf_search,$3)
+ for cf_cv_library_path_$3 in $cf_search
+ do
+ if test -d $cf_cv_library_path_$3 ; then
+ CF_VERBOSE(... testing $cf_cv_library_path_$3)
+ CPPFLAGS="$cf_test_CPPFLAGS"
+ LIBS="-l$3 $7 $cf_save_LIBS"
+ LDFLAGS="$cf_save_LDFLAGS -L$cf_cv_library_path_$3"
+ AC_TRY_LINK([$1],[$2],[
+ CF_VERBOSE(... found $3 library in $cf_cv_library_path_$3)
+ cf_cv_find_linkage_$3=yes
+ cf_cv_library_file_$3="-l$3"
+ break],[
+ CPPFLAGS="$cf_save_CPPFLAGS"
+ LIBS="$cf_save_LIBS"
+ LDFLAGS="$cf_save_LDFLAGS"
+ ])
+ fi
+ done
+ CPPFLAGS="$cf_save_CPPFLAGS"
+ LDFLAGS="$cf_save_LDFLAGS"
+ fi
+
+ else
+ cf_cv_find_linkage_$3=no
+ fi
+ ],$7)
-dnl CF_GCC_ATTRIBUTES version: 16 updated: 2012/10/02 20:55:03
+dnl CF_FUNC_OPENPTY version: 5 updated: 2015/09/12 14:46:50
+dnl ---------------
+dnl Check for openpty() function, along with <pty.h> header. It may need the
+dnl "util" library as well.
+AC_DEFUN([CF_FUNC_OPENPTY],
+[
+AC_CHECK_LIB(util,openpty,cf_cv_lib_util=yes,cf_cv_lib_util=no)
+AC_CACHE_CHECK(for openpty header,cf_cv_func_openpty,[
+ cf_save_LIBS="$LIBS"
+ test $cf_cv_lib_util = yes && { CF_ADD_LIB(util) }
+ for cf_header in pty.h libutil.h util.h
+ do
+ AC_TRY_LINK([
+#include <$cf_header>
+],[
+ int x = openpty((int *)0, (int *)0, (char *)0,
+ (struct termios *)0, (struct winsize *)0);
+],[
+ cf_cv_func_openpty=$cf_header
+ break
+],[
+ cf_cv_func_openpty=no
+])
+ done
+ LIBS="$cf_save_LIBS"
+])
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_GCC_ATTRIBUTES version: 17 updated: 2015/04/12 15:39:00
AC_MSG_CHECKING(if this is really Intel ifelse([$1],GXX,C++,C) compiler)
cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])"
ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -no-gcc"
AC_MSG_CHECKING(if this is really Intel ifelse([$1],GXX,C++,C) compiler)
cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])"
ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -no-gcc"
-# even with config script, some packages use no-override for curses.h
-CF_CURSES_HEADER(ifelse($1,,ncurses,$1))
+ AC_TRY_LINK([#include <${cf_cv_ncurses_header:-curses.h}>],
+ [initscr(); mousemask(0,0); tgoto((char *)0, 0, 0);],
+ [AC_TRY_RUN([#include <${cf_cv_ncurses_header:-curses.h}>
+ int main(void)
+ { char *xx = curses_version(); return (xx == 0); }],
+ [cf_have_ncuconfig=yes],
+ [cf_have_ncuconfig=no],
+ [cf_have_ncuconfig=maybe])],
+ [cf_have_ncuconfig=no])
+ AC_MSG_RESULT($cf_have_ncuconfig)
+ test "$cf_have_ncuconfig" = maybe && cf_have_ncuconfig=yes
+ if test "$cf_have_ncuconfig" != "yes"
+ then
+ CPPFLAGS="$cf_save_CPPFLAGS"
+ LIBS="$cf_save_LIBS"
+ NCURSES_CONFIG_PKG=none
+ else
+ AC_DEFINE(NCURSES,1,[Define to 1 if we are using ncurses headers/libraries])
+ NCURSES_CONFIG_PKG=$cf_ncuconfig_root
+ fi
- cf_path_syntax="$ac_default_prefix"
-fi
-
-case ".[$]$1" in #(vi
-.\[$]\(*\)*|.\'*\'*) #(vi
- ;;
-..|./*|.\\*) #(vi
- ;;
-.[[a-zA-Z]]:[[\\/]]*) #(vi OS/2 EMX
- ;;
-.\[$]{*prefix}*|.\[$]{*dir}*) #(vi
- eval $1="[$]$1"
- case ".[$]$1" in #(vi
- .NONE/*)
- $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
- ;;
- esac
- ;; #(vi
-.no|.NONE/*)
- $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
- ;;
-*)
- ifelse([$2],,[AC_MSG_ERROR([expected a pathname, not \"[$]$1\"])],$2)
- ;;
+ cf_path_syntax="$ac_default_prefix"
+fi
+
+case ".[$]$1" in
+(.\[$]\(*\)*|.\'*\'*)
+ ;;
+(..|./*|.\\*)
+ ;;
+(.[[a-zA-Z]]:[[\\/]]*) # OS/2 EMX
+ ;;
+(.\[$]{*prefix}*|.\[$]{*dir}*)
+ eval $1="[$]$1"
+ case ".[$]$1" in
+ (.NONE/*)
+ $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
+ ;;
+ esac
+ ;;
+(.no|.NONE/*)
+ $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
+ ;;
+(*)
+ ifelse([$2],,[AC_MSG_ERROR([expected a pathname, not \"[$]$1\"])],$2)
+ ;;
dnl --------------
dnl Look for term.h, which is part of X/Open curses. It defines the interface
dnl to terminfo database. Usually it is in the same include-path as curses.h,
dnl but some packagers change this, breaking various applications.
AC_DEFUN([CF_TERM_HEADER],[
AC_CACHE_CHECK(for terminfo header, cf_cv_term_header,[
dnl --------------
dnl Look for term.h, which is part of X/Open curses. It defines the interface
dnl to terminfo database. Usually it is in the same include-path as curses.h,
dnl but some packagers change this, breaking various applications.
AC_DEFUN([CF_TERM_HEADER],[
AC_CACHE_CHECK(for terminfo header, cf_cv_term_header,[
- [cf_cv_need_xopen_extension=yes],
- [cf_cv_need_xopen_extension=unknown])])])
-test $cf_cv_need_xopen_extension = yes && CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED"
+ [cf_cv_need_xopen_extension=none],
+ [
+ for cf_try_xopen_extension in _XOPEN_SOURCE_EXTENDED NCURSES_WIDECHAR
+ do
+ AC_TRY_LINK([
+#define $cf_try_xopen_extension 1
+#include <stdlib.h>
+#include <${cf_cv_ncurses_header:-curses.h}>],[
+#ifdef NCURSES_VERSION
+ cchar_t check;
+ int check2 = curs_set((int)sizeof(check));
+#endif
+ long x = winnstr(stdscr, "", 0);
+ int x1, y1;
+ getbegyx(stdscr, y1, x1)],
+ [cf_cv_need_xopen_extension=$cf_try_xopen_extension; break])
+ done
+ ])
+])
+
+case $cf_cv_need_xopen_extension in
+(*_*)
+ CPPFLAGS="$CPPFLAGS -D$cf_cv_need_xopen_extension"
+ ;;
+esac
+
+# OSX is schizoid about who owns /usr/X11 (old) versus /opt/X11 (new), and (and
+# in some cases has installed dummy files in the former, other cases replaced
+# it with a link to the new location). This complicates the configure script.
+# Check for that pitfall, and recover using pkg-config
+#
+# If none of these are set, the configuration is almost certainly broken.
+if test -z "${X_CFLAGS}${X_PRE_LIBS}${X_LIBS}${X_EXTRA_LIBS}"
+then
+ CF_TRY_PKG_CONFIG(x11,,[AC_MSG_WARN(unable to find X11 library)])
+ CF_TRY_PKG_CONFIG(ice,,[AC_MSG_WARN(unable to find ICE library)])
+ CF_TRY_PKG_CONFIG(sm,,[AC_MSG_WARN(unable to find SM library)])
+ CF_TRY_PKG_CONFIG(xt,,[AC_MSG_WARN(unable to find Xt library)])
+fi
+