Mercurial > hg > early-roguelike
view rogue5/acinclude.m4 @ 113:aa582a02eb5d
srogue: remove unnecessary pointer cast.
Casting char* to int before a comparison doesn't alter the result, and
isn't safe if sizeof(char *) != sizeof(int).
author | John "Elwin" Edwards |
---|---|
date | Thu, 27 Mar 2014 11:09:30 -0700 |
parents | f502bf60e6e4 |
children | 029c1f5c5588 |
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AC_DEFUN([MP_WITH_CURSES], [AC_ARG_WITH(ncurses, [ --with-ncurses Force the use of ncurses over curses],,) mp_save_LIBS="$LIBS" CURSES_LIB="" if test "$with_ncurses" != yes then AC_CACHE_CHECK([for working curses], mp_cv_curses, [LIBS="$LIBS -lcurses" AC_TRY_LINK( [#include <curses.h>], [chtype a; int b=A_STANDOUT, c=KEY_LEFT; initscr(); ], mp_cv_curses=yes, mp_cv_curses=no)]) if test "$mp_cv_curses" = yes then AC_DEFINE(HAVE_CURSES_H, 1, [Define to 1 if libcurses is requested]) #AC_DEFINE(HAVE_CURSES_H) CURSES_LIB="-lcurses" fi fi if test ! "$CURSES_LIB" then AC_CACHE_CHECK([for working ncurses], mp_cv_ncurses, [LIBS="$mp_save_LIBS -lncurses" AC_TRY_LINK( [#include <ncurses.h>], [chtype a; int b=A_STANDOUT, c=KEY_LEFT; initscr(); ], mp_cv_ncurses=yes, mp_cv_ncurses=no)]) if test "$mp_cv_ncurses" = yes then AC_DEFINE(HAVE_NCURSES_H, 1, [Define to 1 if libncurses is requested]) CURSES_LIB="-lncurses" fi fi if test ! "$CURSES_LIB" then AC_CACHE_CHECK([for working pdcurses], mp_cv_pdcurses, [LIBS="$mp_save_LIBS -lpdcurses" AC_TRY_LINK( [#include <curses.h>], [chtype a; int b=A_STANDOUT, c=KEY_LEFT; initscr(); ], mp_cv_pdcurses=yes, mp_cv_pdcurses=no)]) if test "$mp_cv_pdcurses" = yes then AC_DEFINE(HAVE_CURSES_H, 1, [Define to 1 if libcurses is requested]) CURSES_LIB="-lpdcurses" fi fi if test ! "$CURSES_LIB" then AC_CACHE_CHECK([for working pdcur], mp_cv_pdcur, [LIBS="$mp_save_LIBS -lpdcur" AC_TRY_LINK( [#include <curses.h>], [chtype a; int b=A_STANDOUT, c=KEY_LEFT; initscr(); ], mp_cv_pdcur=yes, mp_cv_pdcur=no)]) if test "$mp_cv_pdcur" = yes then AC_DEFINE(HAVE_CURSES_H, 1, [Define to 1 if libcurses is requested]) CURSES_LIB="-lpdcur" fi fi if test ! "$CURSES_LIB" then AC_CACHE_CHECK([for working peer pdcurses], mp_cv_lpdcurses, [LIBS="$mp_save_LIBS ../pdcurses/pdcurses.a" AC_TRY_LINK( [#include "../pdcurses/curses.h"], [chtype a; int b=A_STANDOUT, c=KEY_LEFT; initscr(); ], mp_cv_lpdcurses=yes, mp_cv_lpdcurses=no)]) if test "$mp_cv_lpdcurses" = yes then AC_DEFINE(HAVE_CURSES_H, 1, [Define to 1 if libcurses is requested]) CURSES_LIB="../pdcurses/pdcurses.a" RF_ADDTO(CPPFLAGS,"-I../pdcurses") fi fi AC_CACHE_CHECK([for ESCDELAY variable], [mc_cv_ncurses_escdelay], [AC_TRY_LINK([], [ extern int ESCDELAY; ESCDELAY = 0; ], [mc_cv_ncurses_escdelay=yes], [mc_cv_ncurses_escdelay=no]) ]) if test "$mc_cv_ncurses_escdelay" = yes; then AC_DEFINE(HAVE_ESCDELAY, 1, [Define if ncurses has ESCDELAY variable]) fi if test ! "$CURSES_LIB" ; then LIBS="$mp_save_LIBS" fi ])dnl dnl dnl RF_ADDTO(variable, value) dnl dnl Add value to variable dnl AC_DEFUN([RF_ADDTO],[ if test "x$$1" = "x"; then test "x$silent" != "xyes" && echo " setting $1 to \"$2\"" $1="$2" else apr_addto_bugger="$2" for i in $apr_addto_bugger; do apr_addto_duplicate="0" for j in $$1; do if test "x$i" = "x$j"; then apr_addto_duplicate="1" break fi done if test $apr_addto_duplicate = "0"; then test "x$silent" != "xyes" && echo " adding \"$i\" to $1" $1="$$1 $i" fi done fi ])dnl