mutt stable branch with some hacks

New file, contains Tom Dickey's CF_CURSES_LIBS macro from lynx.

+83
+83
m4/curslib.m4
··· 1 + dnl --------------------------------------------------------------------------- 2 + dnl Look for the curses libraries. Older curses implementations may require 3 + dnl termcap/termlib to be linked as well. 4 + AC_DEFUN([CF_CURSES_LIBS],[ 5 + AC_CHECK_FUNC(initscr,,[ 6 + case $host_os in #(vi 7 + freebsd*) #(vi 8 + AC_CHECK_LIB(mytinfo,tgoto,[LIBS="-lmytinfo $LIBS"]) 9 + ;; 10 + hpux10.*|hpux11.*) 11 + AC_CHECK_LIB(cur_colr,initscr,[ 12 + LIBS="-lcur_colr $LIBS" 13 + CFLAGS="-I/usr/include/curses_colr $CFLAGS" 14 + ac_cv_func_initscr=yes 15 + ],[ 16 + AC_CHECK_LIB(Hcurses,initscr,[ 17 + # HP's header uses __HP_CURSES, but user claims _HP_CURSES. 18 + LIBS="-lHcurses $LIBS" 19 + CFLAGS="-D__HP_CURSES -D_HP_CURSES $CFLAGS" 20 + ac_cv_func_initscr=yes 21 + ])]) 22 + ;; 23 + linux*) # Suse Linux does not follow /usr/lib convention 24 + LIBS="$LIBS -L/lib" 25 + ;; 26 + esac 27 + 28 + if test ".$With5lib" != ".no" ; then 29 + if test -d /usr/5lib ; then 30 + # SunOS 3.x or 4.x 31 + CPPFLAGS="$CPPFLAGS -I/usr/5include" 32 + LIBS="$LIBS -L/usr/5lib" 33 + fi 34 + fi 35 + 36 + if test ".$ac_cv_func_initscr" != .yes ; then 37 + cf_save_LIBS="$LIBS" 38 + cf_term_lib="" 39 + cf_curs_lib="" 40 + 41 + # Check for library containing tgoto. Do this before curses library 42 + # because it may be needed to link the test-case for initscr. 43 + AC_CHECK_FUNC(tgoto,[cf_term_lib=predefined],[ 44 + for cf_term_lib in termcap termlib unknown 45 + do 46 + AC_CHECK_LIB($cf_term_lib,tgoto,[break]) 47 + done 48 + ]) 49 + 50 + # Check for library containing initscr 51 + test "$cf_term_lib" != predefined && test "$cf_term_lib" != unknown && LIBS="-l$cf_term_lib $cf_save_LIBS" 52 + for cf_curs_lib in cursesX curses ncurses xcurses jcurses unknown 53 + do 54 + AC_CHECK_LIB($cf_curs_lib,initscr,[break]) 55 + done 56 + test $cf_curs_lib = unknown && AC_ERROR(no curses library found) 57 + 58 + LIBS="-l$cf_curs_lib $cf_save_LIBS" 59 + if test "$cf_term_lib" = unknown ; then 60 + AC_MSG_CHECKING(if we can link with $cf_curs_lib library) 61 + AC_TRY_LINK([#include <${cf_cv_ncurses_header-curses.h}>], 62 + [initscr()], 63 + [cf_result=yes], 64 + [cf_result=no]) 65 + AC_MSG_RESULT($cf_result) 66 + test $cf_result = no && AC_ERROR(Cannot link curses library) 67 + elif test "$cf_term_lib" != predefined ; then 68 + AC_MSG_CHECKING(if we need both $cf_curs_lib and $cf_term_lib libraries) 69 + AC_TRY_LINK([#include <${cf_cv_ncurses_header-curses.h}>], 70 + [initscr(); tgoto((char *)0, 0, 0);], 71 + [cf_result=no], 72 + [ 73 + LIBS="-l$cf_curs_lib -l$cf_term_lib $cf_save_LIBS" 74 + AC_TRY_LINK([#include <${cf_cv_ncurses_header-curses.h}>], 75 + [initscr()], 76 + [cf_result=yes], 77 + [cf_result=error]) 78 + ]) 79 + AC_MSG_RESULT($cf_result) 80 + fi 81 + fi 82 + 83 + ])])