configure.in

ncurses-5.4

	[with_big_core=$enableval],
	[AC_TRY_RUN([
#include <stdlib.h>
#include <string.h>
int main() {
	unsigned long n = 6000000L;
	char *s = malloc(n);
	if (s != 0)
		s[0] = s[n-1] = 0;
	exit(s == 0);
}],
	[with_big_core=yes],
	[with_big_core=no],
	[with_big_core=no])])
AC_MSG_RESULT($with_big_core)
test "$with_big_core" = "yes" && AC_DEFINE(HAVE_BIG_CORE)

###	use option --enable-termcap to compile in the termcap fallback support
AC_MSG_CHECKING(if you want termcap-fallback support)
AC_ARG_ENABLE(termcap,
	[  --enable-termcap        compile in termcap fallback support],
	[with_termcap=$enableval],
	[with_termcap=no])
AC_MSG_RESULT($with_termcap)

if test "$with_termcap" != "yes" ; then
	if test "$use_database" = no ; then
		if test -z "$with_fallback" ; then
			AC_ERROR(You have disabled the database w/o specifying fallbacks)
		fi
	fi
	AC_DEFINE(PURE_TERMINFO)
else

AC_DEFINE(USE_TERMCAP)
AC_MSG_CHECKING(for list of termcap files)
CF_WITH_PATHLIST(termpath,
	[  --with-termpath=XXX     specify list of termcap files],
	TERMPATH,
	/etc/termcap:/usr/share/misc/termcap)
AC_MSG_RESULT($TERMPATH)
test -n "$TERMPATH" && AC_DEFINE_UNQUOTED(TERMPATH,"$TERMPATH")

###	use option --enable-getcap to use a hacked getcap for reading termcaps
AC_MSG_CHECKING(if fast termcap-loader is needed)
AC_ARG_ENABLE(getcap,
	[  --enable-getcap         fast termcap load, no xrefs to terminfo],
	[with_getcap=$enableval],
	[with_getcap=no])
AC_MSG_RESULT($with_getcap)
test "$with_getcap" = "yes" && AC_DEFINE(USE_GETCAP)

AC_MSG_CHECKING(if translated termcaps will be cached in ~/.terminfo)
AC_ARG_ENABLE(getcap-cache,
	[  --enable-getcap-cache   cache translated termcaps in ~/.terminfo],
	[with_getcap_cache=$enableval],
	[with_getcap_cache=no])
AC_MSG_RESULT($with_getcap_cache)
test "$with_getcap_cache" = "yes" && AC_DEFINE(USE_GETCAP_CACHE)

fi

###   Use option --disable-home-terminfo to completely remove ~/.terminfo
AC_MSG_CHECKING(if ~/.terminfo is wanted)
AC_ARG_ENABLE(home-terminfo,
	[  --disable-home-terminfo drop ~/.terminfo from terminfo search-path],
	[with_home_terminfo=$enableval],
	[with_home_terminfo=yes])
test "$with_home_terminfo" = "yes" && AC_DEFINE(USE_HOME_TERMINFO)

###   Use option --enable-symlinks to make tic use symlinks, not hard links
###   to reduce storage requirements for the terminfo database.
CF_LINK_FUNCS

with_links=no
with_symlinks=no

if test "$ac_cv_func_link" != yes ; then
    AC_MSG_CHECKING(if tic should use symbolic links)
    if test "$ac_cv_func_symlink" = yes ; then
    	with_symlinks=yes
    else
    	with_symlinks=no
    fi
    AC_MSG_RESULT($with_symlinks)
elif test "$ac_cv_func_symlink" != yes ; then
    AC_MSG_CHECKING(if tic should use hard links)
    if test "$ac_cv_func_link" = yes ; then
    	with_links=yes
    else
    	with_links=no
    fi
    AC_MSG_RESULT($with_links)
else
    AC_MSG_CHECKING(if tic should use symbolic links)
    AC_ARG_ENABLE(symlinks,
	[  --enable-symlinks       make tic use symbolic links not hard links],
	[with_symlinks=$enableval],
	[with_symlinks=no])
    AC_MSG_RESULT($with_symlinks)
fi

test "$with_links" = yes && AC_DEFINE(USE_LINKS)
test "$with_symlinks" = yes && AC_DEFINE(USE_SYMLINKS)

###   use option --enable-broken-linker to force on use of broken-linker support
AC_MSG_CHECKING(if you want broken-linker support code)
AC_ARG_ENABLE(broken_linker,
	[  --enable-broken_linker  compile with broken-linker support code],
	[with_broken_linker=$enableval],
	[with_broken_linker=${BROKEN_LINKER-no}])
AC_MSG_RESULT($with_broken_linker)

BROKEN_LINKER=0
if test "$with_broken_linker" = yes ; then
	AC_DEFINE(BROKEN_LINKER)
	BROKEN_LINKER=1
elif test "$DFT_LWR_MODEL" = shared ; then
	case $cf_cv_system_name in #(vi
	cygwin*)
		AC_DEFINE(BROKEN_LINKER)
		BROKEN_LINKER=1
		CF_VERBOSE(cygwin linker is broken anyway)
		;;
	esac
fi
AC_SUBST(BROKEN_LINKER)

###   use option --with-bool to override bool's type
AC_MSG_CHECKING(for type of bool)
AC_ARG_WITH(bool,
	[  --with-bool=TYPE        override fallback type of bool variable],
	[NCURSES_BOOL="$withval"],
	[NCURSES_BOOL=auto])
AC_MSG_RESULT($NCURSES_BOOL)
AC_SUBST(NCURSES_BOOL)

###   use option --with-ospeed to override ospeed's type
AC_MSG_CHECKING(for type of ospeed)
AC_ARG_WITH(ospeed,
	[  --with-ospeed=TYPE      override type of ospeed variable],
	[NCURSES_OSPEED="$withval"],
	[NCURSES_OSPEED=short])
AC_MSG_RESULT($NCURSES_OSPEED)
AC_SUBST(NCURSES_OSPEED)

###   use option --enable-bsdpad to have tputs process BSD-style prefix padding
AC_MSG_CHECKING(if tputs should process BSD-style prefix padding)
AC_ARG_ENABLE(bsdpad,
	[  --enable-bsdpad         recognize BSD-style prefix padding],
	[with_bsdpad=$enableval],
	[with_bsdpad=no])
AC_MSG_RESULT($with_bsdpad)
test "$with_bsdpad" = yes && AC_DEFINE(BSD_TPUTS)

### Enable compiling-in rcs id's
AC_MSG_CHECKING(if RCS identifiers should be compiled-in)
AC_ARG_WITH(rcs-ids,
	[  --with-rcs-ids          compile-in RCS identifiers],
	[with_rcs_ids=$withval],
	[with_rcs_ids=no])
AC_MSG_RESULT($with_rcs_ids)
test "$with_rcs_ids" = yes && AC_DEFINE(USE_RCS_IDS)

###############################################################################
CF_MAN_PAGES([ captoinfo clear infocmp infotocap tic toe tput ])

###############################################################################
CF_HELP_MESSAGE(Extensions:)

### Note that some functions (such as const) are normally disabled anyway.
AC_MSG_CHECKING(if you want to build with function extensions)
AC_ARG_ENABLE(ext-funcs,
	[  --disable-ext-funcs     disable function-extensions],
	[with_ext_funcs=$enableval],
	[with_ext_funcs=yes])
AC_MSG_RESULT($with_ext_funcs)
if test "$with_ext_funcs" = yes ; then
	NCURSES_EXT_FUNCS=1
	AC_DEFINE(HAVE_CURSES_VERSION)
	AC_DEFINE(HAVE_HAS_KEY)
	AC_DEFINE(HAVE_RESIZETERM)
	AC_DEFINE(HAVE_RESIZE_TERM)
	AC_DEFINE(HAVE_USE_DEFAULT_COLORS)
	AC_DEFINE(HAVE_WRESIZE)
	AC_DEFINE(NCURSES_EXT_FUNCS)
else
	NCURSES_EXT_FUNCS=0
fi
AC_SUBST(NCURSES_EXT_FUNCS)

###   use option --enable-const to turn on use of const beyond that in XSI.
AC_MSG_CHECKING(for extended use of const keyword)
AC_ARG_ENABLE(const,
	[  --enable-const          compile with extra/non-standard const],
	[with_ext_const=$enableval],
	[with_ext_const=no])
AC_MSG_RESULT($with_ext_const)
NCURSES_CONST='/*nothing*/'
if test "$with_ext_const" = yes ; then
	NCURSES_CONST=const
fi
AC_SUBST(NCURSES_CONST)

AC_MSG_CHECKING(if you want \$NCURSES_NO_PADDING code)
AC_ARG_ENABLE(no-padding,
	[  --enable-no-padding     compile with $NCURSES_NO_PADDING code],
	[with_no_padding=$enableval],
	[with_no_padding=$with_ext_funcs])
AC_MSG_RESULT($with_no_padding)
test "$with_no_padding" = yes && AC_DEFINE(NCURSES_NO_PADDING)

###   use option --enable-sigwinch to turn on use of SIGWINCH logic
AC_MSG_CHECKING(if you want SIGWINCH handler)
AC_ARG_ENABLE(sigwinch,
	[  --enable-sigwinch       compile with SIGWINCH handler],
	[with_sigwinch=$enableval],
	[with_sigwinch=$with_ext_funcs])
AC_MSG_RESULT($with_sigwinch)
test "$with_sigwinch" = yes && AC_DEFINE(USE_SIGWINCH)

###   use option --enable-tcap-names to allow user to define new capabilities
AC_MSG_CHECKING(if you want user-definable terminal capabilities like termcap)
AC_ARG_ENABLE(tcap-names,
	[  --enable-tcap-names     compile with user-definable terminal capabilities],
	[with_tcap_names=$enableval],
	[with_tcap_names=$with_ext_funcs])
AC_MSG_RESULT($with_tcap_names)
NCURSES_XNAMES=0
test "$with_tcap_names" = yes && NCURSES_XNAMES=1
AC_SUBST(NCURSES_XNAMES)

###############################################################################
# These options are relatively safe to experiment with.
CF_HELP_MESSAGE(Development Code:)
AC_MSG_CHECKING(if you want all development code)
AC_ARG_WITH(develop,
	[  --with-develop          enable all development options],
	[with_develop=$withval],
	[with_develop=no])
AC_MSG_RESULT($with_develop)

###   use option --enable-hard-tabs to turn on use of hard-tabs optimize
AC_MSG_CHECKING(if you want hard-tabs code)
AC_ARG_ENABLE(hard-tabs,
	[  --enable-hard-tabs      compile with hard-tabs code],
	[with_hardtabs=$enableval],
	[with_hardtabs=$with_develop])
AC_MSG_RESULT($with_hardtabs)
test "$with_hardtabs" = yes && AC_DEFINE(USE_HARD_TABS)

AC_MSG_CHECKING(if you want to use restrict environment when running as root)
AC_ARG_ENABLE(root-environ,
	[  --disable-root-environ  limit environment when running as root],
	[with_root_environ=$enableval],
	[with_root_environ=yes])
AC_MSG_RESULT($with_root_environ)
test "$with_root_environ" = yes && AC_DEFINE(USE_ROOT_ENVIRON)

###   use option --enable-xmc-glitch to turn on use of magic-cookie optimize
AC_MSG_CHECKING(if you want limited support for xmc)
AC_ARG_ENABLE(xmc-glitch,
	[  --enable-xmc-glitch     compile with limited support for xmc],
	[with_xmc_glitch=$enableval],
	[with_xmc_glitch=$with_develop])
AC_MSG_RESULT($with_xmc_glitch)
test "$with_xmc_glitch" = yes && AC_DEFINE(USE_XMC_SUPPORT)

###############################################################################
# These are just experimental, probably should not be in a package:
CF_HELP_MESSAGE(Experimental Code:)

AC_MSG_CHECKING(if you do not want to assume colors are white-on-black)
AC_ARG_ENABLE(assumed-color,
	[  --disable-assumed-color do not assume anything about default-colors],
	[with_assumed_color=$enableval],
	[with_assumed_color=yes])
AC_MSG_RESULT($with_assumed_color)
test "$with_assumed_color" = yes && AC_DEFINE(USE_ASSUMED_COLOR)

###   use option --enable-hashmap to turn on use of hashmap scrolling logic
AC_MSG_CHECKING(if you want hashmap scrolling-optimization code)
AC_ARG_ENABLE(hashmap,
	[  --disable-hashmap       compile without hashmap scrolling-optimization],
	[with_hashmap=$enableval],
	[with_hashmap=yes])
AC_MSG_RESULT($with_hashmap)
test "$with_hashmap" = yes && AC_DEFINE(USE_HASHMAP)

###   use option --enable-colorfgbg to turn on use of $COLORFGBG environment
AC_MSG_CHECKING(if you want colorfgbg code)
AC_ARG_ENABLE(colorfgbg,
	[  --enable-colorfgbg      compile with $COLORFGBG code],
	[with_colorfgbg=$enableval],
	[with_colorfgbg=no])
AC_MSG_RESULT($with_colorfgbg)
test "$with_colorfgbg" = yes && AC_DEFINE(USE_COLORFGBG)

AC_MSG_CHECKING(if you want experimental safe-sprintf code)
AC_ARG_ENABLE(safe-sprintf,
	[  --enable-safe-sprintf   compile with experimental safe-sprintf code],
	[with_safe_sprintf=$enableval],
	[with_safe_sprintf=no])
AC_MSG_RESULT($with_safe_sprintf)
test "$with_safe_sprintf" = yes && AC_DEFINE(USE_SAFE_SPRINTF)

###   use option --disable-scroll-hints to turn off use of scroll-hints scrolling logic
# when hashmap is used scroll hints are useless
if test "$with_hashmap" = no ; then
AC_MSG_CHECKING(if you want to experiment without scrolling-hints code)
AC_ARG_ENABLE(scroll-hints,
	[  --disable-scroll-hints  compile without scroll-hints code],
	[with_scroll_hints=$enableval],
	[with_scroll_hints=yes])
AC_MSG_RESULT($with_scroll_hints)
test "$with_scroll_hints" = yes && AC_DEFINE(USE_SCROLL_HINTS)
fi

###   use option --enable-widec to turn on use of wide-character support
NCURSES_CH_T=chtype
NCURSES_LIBUTF8=0

NEED_WCHAR_H=0
NCURSES_MBSTATE_T=0
NCURSES_WCHAR_T=0
NCURSES_WINT_T=0

# Check to define _XOPEN_SOURCE "automatically"
CF_XOPEN_SOURCE

# use these variables to work around a defect in gcc's fixincludes.
NCURSES_OK_WCHAR_T=
NCURSES_OK_WINT_T=

AC_MSG_CHECKING(if you want experimental wide-character code)
AC_ARG_ENABLE(widec,
	[  --enable-widec          compile with experimental wide-char/UTF-8 code],
	[with_widec=$enableval],
	[with_widec=no])
AC_MSG_RESULT($with_widec)
if test "$with_widec" = yes ; then
	LIB_SUFFIX="w${LIB_SUFFIX}"
	AC_DEFINE(USE_WIDEC_SUPPORT)
	CF_PREDEFINE(_XOPEN_SOURCE,500)
	CF_PREDEFINE(_XOPEN_SOURCE_EXTENDED)
	# with_overwrite=no
	NCURSES_CH_T=cchar_t
	AC_CHECK_FUNCS(putwc btowc wctob mbtowc wctomb mblen mbrlen mbrtowc)
	if test "$ac_cv_func_putwc" != yes ; then
		CF_LIBUTF8
		if test "$cf_cv_libutf8" = yes ; then
			NCURSES_LIBUTF8=1
		fi
	fi
	CF_WCHAR_TYPE(mbstate_t, NCURSES_MBSTATE_T)
	CF_WCHAR_TYPE(wchar_t,   NCURSES_WCHAR_T,   NCURSES_OK_WCHAR_T)
	CF_WCHAR_TYPE(wint_t,    NCURSES_WINT_T,    NCURSES_OK_WINT_T)
fi
AC_SUBST(NCURSES_CH_T)
AC_SUBST(NCURSES_LIBUTF8)

AC_SUBST(NEED_WCHAR_H)
AC_SUBST(NCURSES_MBSTATE_T)
AC_SUBST(NCURSES_WCHAR_T)
AC_SUBST(NCURSES_WINT_T)

AC_SUBST(NCURSES_OK_WCHAR_T)
AC_SUBST(NCURSES_OK_WINT_T)

AC_MSG_CHECKING(for terminal capabilities file)
AC_ARG_WITH(caps,
	[  --with-caps=alt         compile with experimental alternate Caps file],
	[TERMINFO_CAPS=Caps.$withval],
	[TERMINFO_CAPS=Caps])
test -f ${srcdir}/include/${TERMINFO_CAPS} || TERMINFO_CAPS=Caps
AC_MSG_RESULT($TERMINFO_CAPS)
AC_SUBST(TERMINFO_CAPS)

###############################################################################
CF_HELP_MESSAGE(Testing/development Options:)

###	use option --disable-echo to suppress full display compiling commands
AC_MSG_CHECKING(if you want to display full commands during build)
AC_ARG_ENABLE(echo,
	[  --enable-echo           build: display "compiling" commands (default)],
	[with_echo=$enableval],
	[with_echo=yes])
if test "$with_echo" = yes; then
	ECHO_LINK=
else
	ECHO_LINK='@ echo linking $@ ... ;'
	test -n "$LIBTOOL" && LIBTOOL="$LIBTOOL --silent"
fi
AC_MSG_RESULT($with_echo)
AC_SUBST(ECHO_LINK)

###	use option --enable-warnings to turn on all gcc warnings
AC_MSG_CHECKING(if you want to see compiler warnings)
AC_ARG_ENABLE(warnings,
	[  --enable-warnings       build: turn on GCC compiler warnings],
	[with_warnings=$enableval])
AC_MSG_RESULT($with_warnings)

if test -n "$with_warnings"; then
 	ADAFLAGS="$ADAFLAGS -gnatg"
	CF_GCC_WARNINGS
fi
CF_GCC_ATTRIBUTES

###	use option --enable-assertions to turn on generation of assertion code
AC_MSG_CHECKING(if you want to enable runtime assertions)
AC_ARG_ENABLE(assertions,
	[  --enable-assertions     test: turn on generation of assertion code],
	[with_assertions=$enableval],
	[with_assertions=no])
AC_MSG_RESULT($with_assertions)
if test -n "$GCC"
then
	if test "$with_assertions" = no
	then
		AC_DEFINE(NDEBUG)
		CPPFLAGS="$CPPFLAGS -DNDEBUG"
	else
		ADAFLAGS="$ADAFLAGS -gnata"
	fi
fi

###	use option --disable-leaks to suppress "permanent" leaks, for testing
AC_ARG_ENABLE(leaks,
	[  --disable-leaks         test: suppress permanent memory-leaks],
	[test "$enableval" = no && AC_DEFINE(NO_LEAKS)])
AC_DEFINE(HAVE_NC_ALLOC_H)

###	use option --enable-expanded to generate certain macros as functions
AC_ARG_ENABLE(expanded,
	[  --enable-expanded       test: generate functions for certain macros],
	[test "$enableval" = yes && AC_DEFINE(NCURSES_EXPANDED)])

###	use option --disable-macros to suppress macros in favor of functions
AC_ARG_ENABLE(macros,
	[  --disable-macros        test: use functions rather than macros],
	[test "$enableval" = no && AC_DEFINE(NCURSES_NOMACROS)])

# Normally we only add trace() to the debug-library.  Allow this to be
# extended to all models of the ncurses library:
cf_all_traces=no
case "$CFLAGS $CPPFLAGS" in
*-DTRACE*)
	cf_all_traces=yes
	;;
esac