ncurses 6.1 - patch 20190202
[ncurses.git] / test / configure.in
index 35e2b47cb9aec6920f3cf8f0d803834e15514fb5..dec48a18594b7c519de3383bb2983a25d65205ba 100644 (file)
@@ -1,5 +1,5 @@
 dnl***************************************************************************
-dnl Copyright (c) 1998,1999 Free Software Foundation, Inc.                   *
+dnl Copyright (c) 1998-2018,2019 Free Software Foundation, Inc.              *
 dnl                                                                          *
 dnl Permission is hereby granted, free of charge, to any person obtaining a  *
 dnl copy of this software and associated documentation files (the            *
@@ -26,9 +26,9 @@ dnl sale, use or other dealings in this Software without prior written       *
 dnl authorization.                                                           *
 dnl***************************************************************************
 dnl
-dnl Author: Thomas E. Dickey <dickey@clark.net> 1996,1997,1998
+dnl Author: Thomas E. Dickey 1996-on
 dnl
-dnl $Id: configure.in,v 1.29 1999/12/19 03:12:13 tom Exp $
+dnl $Id: configure.in,v 1.152 2019/02/02 19:57:53 tom Exp $
 dnl This is a simple configuration-script for the ncurses test programs that
 dnl allows the test-directory to be separately configured against a reference
 dnl system (i.e., sysvr4 curses)
@@ -36,91 +36,208 @@ dnl
 dnl If you're configuring ncurses, you shouldn't need to use this script.
 dnl It's only for testing purposes.
 dnl
-dnl dickey@clark.net (Thomas Dickey)
-AC_PREREQ(2.12)
+dnl For additional information, see
+dnl            https://invisible-island.net/autoconf/
+dnl            https://invisible-island.net/ncurses/ncurses-examples.html
+dnl ---------------------------------------------------------------------------
+AC_PREREQ(2.52.20170501)
 AC_INIT(ncurses.c)
 AC_CONFIG_HEADER(ncurses_cfg.h:ncurses_tst.hin)
 
-AC_PROG_CC
+CF_INHERIT_SCRIPT(config.guess)
+CF_INHERIT_SCRIPT(config.sub)
+CF_CHECK_CACHE
+
+AC_ARG_PROGRAM
+
+CF_HELP_MESSAGE(General Options:)
+
+AC_PROG_MAKE_SET
+CF_PROG_CC
+AC_C_INLINE
+AC_PROG_CPP
+AC_PROG_AWK
+CF_PROG_INSTALL
+CF_INSTALL_OPTS
+CF_PROG_LINT
+CF_MAKE_TAGS
+
+CF_MATH_LIB(MATH_LIB,pow(sin(x),x))
+AC_SUBST(MATH_LIB)
 
 dnl Things that we don't need (or must override) if we're not building ncurses
-CC_G_OPT="-g"                          AC_SUBST(CC_G_OPT)
+CF_TOP_BUILDDIR
+CC_G_OPT="-g"                                  AC_SUBST(CC_G_OPT)
 CC_SHARED_OPTS=unknown                 AC_SUBST(CC_SHARED_OPTS)
 CPPFLAGS="$CPPFLAGS"                   AC_SUBST(CPPFLAGS)
-DFT_DEP_SUFFIX=""                      AC_SUBST(DFT_DEP_SUFFIX)
+DFT_DEP_SUFFIX=""                              AC_SUBST(DFT_DEP_SUFFIX)
 DFT_OBJ_SUBDIR=`pwd|sed -e's:.*/::'`   AC_SUBST(DFT_OBJ_SUBDIR)
 DFT_UPR_MODEL="NORMAL"                 AC_SUBST(DFT_UPR_MODEL)
-ECHO_LINK='@ echo linking $@ ... ;'    AC_SUBST(ECHO_LINK)
-EXTRA_LIBS=""                          AC_SUBST(EXTRA_LIBS)
-LD="ld"                                        AC_SUBST(LD)
-LDFLAGS_SHARED=""                      AC_SUBST(LDFLAGS_SHARED)
-LD_MODEL=""                            AC_SUBST(LD_MODEL)
-LD_SHARED_OPTS=""                      AC_SUBST(LD_SHARED_OPTS)
-LIB_NAME=curses                                AC_SUBST(LIB_NAME)
-LIB_PREFIX="-l"                                AC_SUBST(LIB_PREFIX)
-LINK_TESTS=""                          AC_SUBST(LINK_TESTS)
-LINT=lint                              AC_SUBST(LINT)
-LINT_OPTS=""                           AC_SUBST(LINT_OPTS)
-LOCAL_LDFLAGS=""                       AC_SUBST(LOCAL_LDFLAGS)
-MATH_LIB="-lm"                         AC_SUBST(MATH_LIB)
-PROG_EXT=""                            AC_SUBST(PROG_EXT)
-TEST_ARGS=""                           AC_SUBST(TEST_ARGS)
-TEST_DEPS=""                           AC_SUBST(TEST_DEPS)
+LD="ld"                                                        AC_SUBST(LD)
+LDFLAGS_SHARED=""                              AC_SUBST(LDFLAGS_SHARED)
+LDFLAGS_STATIC=""                              AC_SUBST(LDFLAGS_STATIC)
+LD_MODEL=""                                            AC_SUBST(LD_MODEL)
+LD_SHARED_OPTS=""                              AC_SUBST(LD_SHARED_OPTS)
+LIBTOOL=""                                             AC_SUBST(LIBTOOL)
+LIBTOOL_OPTS=""                                        AC_SUBST(LIBTOOL_OPTS)
+LIB_CLEAN=""                                   AC_SUBST(LIB_CLEAN)
+LIB_COMPILE=""                                 AC_SUBST(LIB_COMPILE)
+LIB_LINK='${CC}'                               AC_SUBST(LIB_LINK)
+LINK_TESTS=""                                  AC_SUBST(LINK_TESTS)
+LOCAL_LDFLAGS=""                               AC_SUBST(LOCAL_LDFLAGS)
+PACKAGE="ncurses-examples"             AC_SUBST(PACKAGE)
+PTHREAD="-lm"                                  AC_SUBST(PTHREAD)
+TEST_ARGS=""                                   AC_SUBST(TEST_ARGS)
+TEST_DEPS=""                                   AC_SUBST(TEST_DEPS)
+TEST_LIBS=""                                   AC_SUBST(TEST_LIBS)
+TINFO_LDFLAGS=''                               AC_SUBST(TINFO_LDFLAGS)
+TINFO_LIBS='$(LIBS_CURSES)'            AC_SUBST(TINFO_LIBS)
 cf_cv_abi_version=""                   AC_SUBST(cf_cv_abi_version)
 cf_cv_rel_version=""                   AC_SUBST(cf_cv_rel_version)
+includesubdir=""                               AC_SUBST(includesubdir)
 
-dnl SunOS 4.x
-AC_ARG_WITH(5lib,
-       [  --with-5lib             use SunOS sysv-libraries],
-       [LIBS="-L/usr/5lib $LIBS"
-        CPPFLAGS="$CPPFLAGS -I/usr/5include"])
-
-dnl Ncurses, installed in conventional location
-AC_ARG_WITH(ncurses,
-       [  --with-ncurses          use ncurses-libraries (installed)],
-       [AC_CHECK_FUNC(initscr,,[
-        AC_CHECK_LIB(gpm,Gpm_Open)
-        LIB_NAME=ncurses
-        for p in $HOME /usr/local /usr
-        do
-               if test -f $p/include/ncurses/curses.h
-               then
-                       CPPFLAGS="$CPPFLAGS -I$p/include/ncurses"
-                       test $p != /usr && LIBS="-L$p/lib $LIBS"
-                       break
-               elif test $p != /usr
-               then
-                       if test -f $p/include/curses.h
-                       then
-                               CPPFLAGS="$CPPFLAGS -I$p/include"
-                               LIBS="-L$p/lib $LIBS"
-                               break
-                       fi
-               fi
-        done
-       ],[test -d /usr/ccs/lib && LIBS="-L/usr/ccs/lib $LIBS"])])
+cf_cv_screen=curses
+cf_cv_libtype=
+
+AC_EXEEXT
+AC_OBJEXT
+
+CF_GCC_ATTRIBUTES
+CF_ENABLE_STRING_HACKS
+CF_XOPEN_SOURCE(600)
+CF_SIG_ATOMIC_T
+
+# Work around breakage on OS X
+CF_SIGWINCH
+
+# Checks for CODESET support.
+AM_LANGINFO_CODESET
+
+dnl ---------------------------------------------------------------------------
+CF_PKG_CONFIG
+CF_DISABLE_ECHO
+
+dnl ---------------------------------------------------------------------------
+CF_HELP_MESSAGE(Curses Version-dependent Options:)
+CF_NCURSES_WRAP_PREFIX
+
+AC_MSG_CHECKING(if you want to check for wide-character functions)
+CF_ARG_DISABLE(widec,
+       [  --disable-widec         disable checks for wide-character functions],
+       cf_enable_widec=no,
+       cf_enable_widec=yes,
+       yes)
+AC_MSG_RESULT($cf_enable_widec)
+
+dnl ---------------------------------------------------------------------------
+CF_HELP_MESSAGE(Curses Version-dependent Options:)
+CF_WITH_NCURSES_ETC
+
+case $cf_cv_screen in
+(ncurses*)
+       cf_cv_libtype=`echo "$cf_cv_screen" | sed -e 's/^ncurses//'`
+       ;;
+esac
+
+CF_WITH_X11_RGB
 
 dnl If we've not specified a library, assume we're using sysvr4 libraries
 dnl installed conventionally (e.g., SunOS 5.x - solaris).
 
 dnl Autoconf builds up the $LIBS in reverse order
 
-AC_CHECK_FUNC(initscr,,[
-AC_CHECK_LIB($LIB_NAME,initscr)])
-AC_CHECK_LIB(form,form_driver)
-AC_CHECK_LIB(menu,menu_driver)
-AC_CHECK_LIB(panel,new_panel)
+cf_curses_headers=
+
+case $cf_cv_screen in
+(pdcurses)
+       cf_default_panel=no
+       cf_default_form=no
+       cf_default_menu=no
+       cf_default_tinfo=no
+       ;;
+(xcurses|bsdcurses)
+       cf_default_panel=no
+       cf_default_form=no
+       cf_default_menu=no
+       cf_default_tinfo=yes
+       ;;
+(*)
+       cf_default_panel=yes
+       cf_default_form=yes
+       cf_default_menu=yes
+       cf_default_tinfo=yes
+       case $cf_cv_screen in
+       (ncurses*)
+               cf_curses_headers="nc_alloc.h nomacros.h term_entry.h"
+               ;;
+       esac
+       ;;
+esac
+
+AC_MSG_CHECKING(if you want to check for panel functions)
+CF_ARG_DISABLE(panel,
+       [  --disable-panel         disable checks for panel functions],
+       cf_enable_panel=no,
+       cf_enable_panel=$cf_default_panel,
+       yes)
+AC_MSG_RESULT($cf_enable_panel)
+if test $cf_enable_panel = yes
+then
+       CF_CHECK_CURSES_LIB(panel,$cf_cv_libtype,new_panel,0)
+       cf_curses_headers="$cf_curses_headers panel.h"
+fi
+
+AC_MSG_CHECKING(if you want to check for menu functions)
+CF_ARG_DISABLE(menu,
+       [  --disable-menu          disable checks for menu functions],
+       cf_enable_menu=no,
+       cf_enable_menu=$cf_default_menu,
+       yes)
+AC_MSG_RESULT($cf_enable_menu)
+if test $cf_enable_menu = yes
+then
+       case $cf_cv_screen in
+       (ncurses*)
+               ;;
+       (curses*)
+               CF_NETBSD_MENU_H
+               ;;
+       esac
+       CF_CHECK_CURSES_LIB(menu,$cf_cv_libtype,menu_driver,[0,0])
+       cf_curses_headers="$cf_curses_headers menu.h"
+fi
+
+AC_MSG_CHECKING(if you want to check for form functions)
+CF_ARG_DISABLE(form,
+       [  --disable-form          disable checks for form functions],
+       cf_enable_form=no,
+       cf_enable_form=$cf_default_form,
+       yes)
+AC_MSG_RESULT($cf_enable_form)
+if test $cf_enable_form = yes
+then
+       case $cf_cv_screen in
+       (ncurses*)
+               ;;
+       (curses*)
+               CF_NETBSD_FORM_H
+               ;;
+       esac
+       CF_CHECK_CURSES_LIB(form,$cf_cv_libtype,form_driver,[0,0])
+       cf_curses_headers="$cf_curses_headers form.h"
+fi
 
-AC_TYPE_SIGNAL
+# look for curses-related headers
+AC_CHECK_HEADERS( $cf_curses_headers )
 
 AC_STDC_HEADERS
 AC_HEADER_TIME
 AC_CHECK_HEADERS( \
-form.h \
 getopt.h \
-menu.h \
-nc_alloc.h \
-panel.h \
+locale.h \
+math.h \
+stdarg.h \
+stdint.h \
 sys/ioctl.h \
 sys/select.h \
 sys/time.h \
@@ -128,69 +245,280 @@ termios.h \
 unistd.h \
 )
 
+CF_GETOPT_HEADER
+
 AC_CHECK_FUNCS( \
+getopt \
 gettimeofday \
+tsearch \
+)
+
+# use a compile-check to work with ncurses*-config and subdirectory includes
+AC_CACHE_CHECK(if we can use termcap.h,cf_cv_have_termcap_h,[
+       AC_TRY_COMPILE([
+#include <curses.h>
+#ifdef NCURSES_VERSION
+#undef NCURSES_VERSION
+#endif
+#include <termcap.h>
+#ifndef NCURSES_VERSION
+#error wrong header
+#endif
+],
+       [return 0;],
+       [cf_cv_have_termcap_h=yes],
+       [cf_cv_have_termcap_h=no])])
+if test "x$cf_cv_have_termcap_h" = xyes
+then
+       AC_DEFINE(HAVE_TERMCAP_H)
+else
+AC_CACHE_CHECK(if we can use ncurses/termcap.h,cf_cv_have_ncurses_termcap_h,[
+       AC_TRY_COMPILE([
+#include <ncurses/curses.h>
+#ifdef NCURSES_VERSION
+#undef NCURSES_VERSION
+#endif
+#include <ncurses/termcap.h>
+#ifndef NCURSES_VERSION
+#error wrong header
+#endif
+],
+       [return 0;],
+       [cf_cv_have_ncurses_termcap_h=yes],
+       [cf_cv_have_ncurses_termcap_h=no])])
+test "x$cf_cv_have_ncurses_termcap_h" = xyes && AC_DEFINE(HAVE_NCURSES_TERMCAP_H)
+fi
+
+if test "x$ac_cv_func_getopt" = xno; then
+       AC_MSG_ERROR(getopt is required for building programs)
+fi
+
+if test "$cf_enable_widec" = yes; then
+AC_CHECK_FUNCS( \
+mblen \
+mbrlen \
+mbrtowc \
+mbsrtowcs \
+mbstowcs \
+mbtowc \
+wcsrtombs \
+wcstombs \
+)
+fi
+
+CF_CURSES_FUNCS( \
+alloc_pair \
+assume_default_colors \
+chgat \
+color_content \
+color_set \
+copywin \
+delscreen \
+dupwin \
+filter \
+getbegx \
+getcurx \
+getmaxx \
+getnstr \
+getparx \
+getwin \
+halfdelay \
+init_extended_color \
+mvderwin \
+mvvline \
+mvwin \
+mvwvline \
 napms \
+newpad \
+putwin \
+reset_color_pairs \
+resize_term \
 resizeterm \
-strdup \
+restartterm \
+ripoffline \
+scr_dump \
+setupterm \
+slk_color \
+slk_init \
+termattrs \
+tgetent \
+tigetnum \
+tigetstr \
+tputs_sp \
+typeahead \
 use_default_colors \
+use_env \
+use_extended_names \
+use_screen \
+use_window \
+vid_puts \
+vidputs \
 vsscanf \
+vw_printw \
+wchgat \
+winsdelln \
+winsstr \
 wresize \
+wsyncdown \
+_tracef \
 )
 
-dnl Solaris has a data item 'curses_version', which confuses AC_CHECK_FUNCS.
-dnl It's a character string "SVR4", not documented.
-AC_CACHE_CHECK(for function curses_version, cf_cv_func_curses_version,[
-AC_TRY_RUN([
-#include <curses.h>
-int main()
-{
-       char temp[1024];
-       sprintf(temp, "%s\n", curses_version());
-       exit(0);
-}]
-,[cf_cv_func_curses_version=yes]
-,[cf_cv_func_curses_version=no]
-,[cf_cv_func_curses_version=unknown])
-rm -f core])
-test "$cf_cv_func_curses_version" = yes && AC_DEFINE(HAVE_CURSES_VERSION)
+CF_TPUTS_PROTO
+CF_NCURSES_EXT_FUNCS
+
+if test "$cf_enable_widec" = yes
+then
+       # workaround for systems with ncurses before 20111029, due to change of
+       # feature test macro from _XPG5 to _XOPEN_SOURCE
+       if test -n "$cf_cv_ncurses_version" && test "x$cf_cv_ncurses_version" != xno
+       then
+               cf_define_xpg5=no
+               AC_MSG_CHECKING(if _XPG5 should be defined to enable wide-characters)
+
+               AC_TRY_COMPILE([
+#include <${cf_cv_ncurses_header:-curses.h}>],
+                       [int x = _XPG5],,
+                       [cf_save_cppflags="$CPPFLAGS"
+                        CPPFLAGS="$CPPFLAGS -D_XPG5"
+                        AC_TRY_COMPILE([
+#include <${cf_cv_ncurses_header:-curses.h}>],
+                               [int x = _XPG5],
+                               [cf_define_xpg5=yes])
+                        CPPFLAGS="$cf_save_cppflags"])
+               AC_MSG_RESULT($cf_define_xpg5)
+
+               if test "$cf_define_xpg5" = yes
+               then
+                       CPPFLAGS="$CPPFLAGS -D_XPG5"
+               fi
+       fi
+
+       AC_CACHE_CHECK(for wide-character functions,cf_cv_widechar_funcs,[
+       AC_TRY_LINK([
+#include <${cf_cv_ncurses_header:-curses.h}>],
+       [
+               static wchar_t src_wchar[2];
+               static cchar_t dst_cchar;
+               setcchar(&dst_cchar, src_wchar, A_NORMAL, 0, (void *) 0);
+               ],
+               [cf_cv_widechar_funcs=yes],
+               [cf_cv_widechar_funcs=no])
+       ])
+       if test "$cf_cv_widechar_funcs" != no ; then
+               AC_DEFINE(USE_WIDEC_SUPPORT,1,[Define to 1 to enable wide-character support in (n)curses])
+       else
+               AC_DEFINE(USE_WIDEC_SUPPORT,0)
+       fi
+else
+       AC_DEFINE(USE_WIDEC_SUPPORT,0)
+fi
+
+AC_CACHE_CHECK(if $cf_cv_screen library uses pthreads,cf_cv_use_pthreads,[
+AC_TRY_LINK([
+#include <${cf_cv_ncurses_header:-curses.h}>
+extern void _nc_init_pthreads(void);
+],
+[
+       initscr();
+       _nc_init_pthreads();
+       ],
+       [cf_cv_use_pthreads=yes],
+       [cf_cv_use_pthreads=no])
+])
+test $cf_cv_use_pthreads = yes && AC_DEFINE(USE_PTHREADS)
+
+CF_SYS_TIME_SELECT
+
+# special check for test/ditto.c
+CF_FUNC_OPENPTY
+if test "$cf_cv_func_openpty" != no ; then
+       AC_DEFINE_UNQUOTED(USE_OPENPTY_HEADER,<$cf_cv_func_openpty>,[Define to actual header for openpty function])
+       AC_DEFINE(USE_XTERM_PTY,1,[Define to 1 if we should assume xterm pseudoterminal interface])
+       if test "x$cf_cv_lib_util" = xyes ; then
+               CF_ADD_LIB(util,TEST_LIBS)
+       fi
+fi
+
+CF_FUNC_CURSES_VERSION
+
+CF_CURSES_ACS_MAP
+if test "$cf_enable_widec" = yes; then
+       CF_CURSES_WACS_MAP
+       CF_CURSES_WACS_SYMBOLS
+fi
+
+CF_CURSES_CHECK_TYPE(attr_t,long)
+
+if test "$cf_enable_widec" = yes; then
+       CF_WCHAR_TYPE(mbstate_t, NCURSES_MBSTATE_T, NCURSES_OK_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)
+
+       if test "$NCURSES_OK_MBSTATE_T" = 0 ; then
+               CF_CURSES_CHECK_TYPE(mbstate_t,long)
+       fi
+
+       if test "$NCURSES_OK_WCHAR_T" = 0 ; then
+               CF_CURSES_CHECK_TYPE(wchar_t,long)
+       fi
+
+       if test "$NCURSES_OK_WINT_T" = 0 ; then
+               CF_CURSES_CHECK_TYPE(wint_t,long)
+       fi
+fi
+
+CF_CURSES_CHECK_DATA(\
+curscr \
+ospeed \
+boolnames \
+boolfnames \
+ttytype)
 
 dnl ---------------------------------------------------------------------------
-dnl [CF_SYS_TIME_SELECT]
-AC_MSG_CHECKING(if sys/time.h conflicts with sys/select.h)
-AC_CACHE_VAL(cf_cv_sys_time_select,[
-AC_TRY_COMPILE([
-#if HAVE_SYS_TIME_H
-#include <sys/time.h>
-#endif
-#if HAVE_SYS_SELECT_H
-#include <sys/select.h>
-#endif
-],[],[cf_cv_sys_time_select=yes],
-     [cf_cv_sys_time_select=no])
-     ])
-AC_MSG_RESULT($cf_cv_sys_time_select)
-test $cf_cv_sys_time_select = yes && AC_DEFINE(HAVE_SYS_TIME_SELECT)
+CF_HELP_MESSAGE(Testing/development Options:)
+CF_ENABLE_WARNINGS(Wno-unknown-pragmas)
+CF_DISABLE_LEAKS
+CF_DISABLE_RPATH_HACK
+
+TEST_ARGS="$LIBS"
+LIBS=
+
 dnl ---------------------------------------------------------------------------
 
 AC_OUTPUT(Makefile,[
+CF_PRG_RULES([$srcdir/mk-test.awk INSTALL=yes ECHO_LINK="$ECHO_LD"], .)
        cat >>Makefile <<TEST_EOF
 
 # These rules are generated so we do not rely on suffix rules, which do not
 # work consistently for different make-programs (the '\$(MODEL)/' confuses
 # some, and the '\$x' confuses others).
 TEST_EOF
-LIST=`make echo_tests`
-LAST=`make echo_suffix`
-for n in $LIST
+
+LIST=`sed -e 's/[[     ]].*//' -e '/^[[#@]]/d' $srcdir/modules`
+for N in $LIST
 do
-       N=`echo $n | sed -e s/${LAST}\$//`
        cat >>Makefile <<TEST_EOF
 
-\$(MODEL)/$N.o : $N.c \\
-       test.priv.h \\
+\$(MODEL)/$N.o : \$(srcdir)/$N.c \\
+       \$(srcdir)/test.priv.h \\
        ncurses_cfg.h
-       @echo compiling $N; \$(CC) -c \$(CFLAGS_DEFAULT) $N.c
+       $SHOW_CC
+       $ECHO_CC\$(CC) -c \$(CFLAGS_DEFAULT) -DMODULE_NAME="$N" \$(srcdir)/$N.c
 TEST_EOF
 done
-],[],sort)
+
+if test -f ../config.guess && test -f ../config.sub
+then
+       cat >>Makefile <<TEST_EOF
+
+# if we used CF_INHERIT for getting these files, we can remove them
+distclean::
+       rm -f config.guess config.sub
+TEST_EOF
+fi
+],[
+AWK="$AWK"
+ECHO_CC="$ECHO_CC"
+ECHO_LD="$ECHO_LD"
+SHOW_CC="$SHOW_LD"
+],cat)