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Merge of 23090: make ncurses preferred over curses and try not to link to multiple display libraries if not necessary.

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Paul Ackersviller 2007-11-11 19:47:17 +00:00
parent 41ac21c9c9
commit eda88926ce
1 changed files with 15 additions and 6 deletions
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21
configure.ac
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@ -612,20 +612,24 @@ AC_CHECK_LIB(c, printf, [LIBS="$LIBS -lc"])
AC_CHECK_LIB(m, pow)
dnl Prefer BSD termcap library to SysV curses library, except on certain
dnl SYSV-derived systems.
dnl SYSV-derived systems. However, if we find terminfo and termcap
dnl stuff in the same library we will use that; typically this
dnl is ncurses or curses.
dnl On HPUX, Hcurses is reported to work better than curses.
dnl Prefer ncurses to curses on all systems; prefer it to tinfo
dnl if we were told to use curses. tinfo isn't very common now.
AC_ARG_WITH(curses-terminfo,
[ --with-curses-terminfo use terminfo support from curses library],
[if test x$withval = xyes; then
termcap_curses_order="tinfo curses ncurses termcap"
termcap_curses_order="ncurses tinfo curses termcap"
AC_SEARCH_LIBS(tigetstr, [$termcap_curses_order])
else
termcap_curses_order="tinfo termcap curses ncurses"
termcap_curses_order="tinfo termcap ncurses curses"
fi],
[case "$host_os" in
hpux10.*|hpux11.*|solaris*)
termcap_curses_order="Hcurses curses ncurses termcap" ;;
*) termcap_curses_order="tinfo termcap curses ncurses" ;;
termcap_curses_order="Hcurses ncurses curses termcap" ;;
*) termcap_curses_order="tinfo termcap ncurses curses" ;;
esac])dnl
AH_TEMPLATE([HAVE_BOOLCODES],
@ -642,8 +646,13 @@ AH_TEMPLATE([HAVE_STRNAMES],
[Define if you have the terminfo strnames symbol.])
AH_TEMPLATE([TERM_H_NEEDS_CURSES_H],
[Define if term.h chokes without curses.h.])
AC_SEARCH_LIBS(tgetent, [$termcap_curses_order])
dnl Check for tigetflag (terminfo) before tgetent (termcap).
dnl That's so that on systems where termcap and [n]curses are
dnl both available and both contain termcap functions, while
dnl only [n]curses contains terminfo functions, we only link against
dnl [n]curses.
AC_SEARCH_LIBS(tigetflag, [$termcap_curses_order])
AC_SEARCH_LIBS(tgetent, [$termcap_curses_order])
AC_CHECK_HEADERS(curses.h, [],
[AC_CACHE_CHECK(for Solaris 8 curses.h mistake, ac_cv_header_curses_solaris,
AC_TRY_COMPILE([#include <curses.h>], [],