Ticket #1959: Broken master branch after 'AC_TRY_RUN crosscompile break' patch

* split m4.include/mc-with-screen.m4 file in two files: mc-with-screen-slang.m4 and mc-with-screen.m4

Signed-off-by: Slava Zanko <slavazanko@gmail.com>
This commit is contained in:
Slava Zanko 2010-06-16 09:51:00 +03:00
parent 00d69af63f
commit 863291ddcd
4 changed files with 446 additions and 438 deletions

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@ -435,30 +435,7 @@ AC_MSG_RESULT([$result])
subshell="$result"
dnl
dnl Select the screen library.
dnl
AC_ARG_WITH(screen,
[ --with-screen=LIB Compile with screen library: slang or
ncurses [[slang if found]]])
case x$with_screen in
xslang)
MC_WITH_SLANG(strict)
;;
xncurses)
MC_WITH_NCURSES
;;
xncursesw)
MC_WITH_NCURSESW
;;
x)
MC_WITH_SLANG
;;
*)
AC_MSG_ERROR([Value of the screen library is incorrect])
;;
esac
MC_WITH_SCREEN
dnl

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@ -0,0 +1,197 @@
dnl check for ncurses in user supplied path
AC_DEFUN([MC_CHECK_NCURSES_BY_PATH], [
ac_ncurses_inc_path=[$1]
ac_ncurses_lib_path=[$2]
if test x"$ac_ncurses_inc_path" != x; then
ac_ncurses_inc_path="-I"$ac_ncurses_inc_path
fi
if test x"$ac_ncurses_lib_path" != x; then
ac_ncurses_lib_path="-L"$ac_ncurses_lib_path
fi
saved_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS $ac_ncurses_inc_path"
dnl Check for the headers
dnl Both headers should be in the same directory
dnl AIX term.h is unusable for mc
AC_MSG_CHECKING([for ncurses/ncurses.h and ncurses/term.h])
AC_PREPROC_IFELSE(
[
AC_LANG_PROGRAM([[#include <ncurses/ncurses.h>
#include <ncurses/term.h>
]],[[return 0;]])
],
[
AC_MSG_RESULT(yes)
if test x"$ac_ncurses_inc_path" = x; then
ac_ncurses_inc_path="-I/usr/include"
fi
if test x"$ac_ncurses_lib_path" = x; then
ac_ncurses_lib_path="-L/usr/lib"
fi
found_ncurses=yes
AC_DEFINE(HAVE_NCURSES_NCURSES_H, 1,
[Define to 1 if you have the <ncurses/ncurses.h> header file.])
AC_DEFINE(HAVE_NCURSES_TERM_H, 1,
[Define to 1 if you have the <ncurses/term.h> header file.])
],
[
AC_MSG_RESULT(no)
found_ncurses=no
error_msg_ncurses="ncurses header not found"
],
)
if test x"$found_ncurses" = x"yes"; then
screen_type=ncurses
screen_msg="ncurses library (installed on the system)"
AC_DEFINE(HAVE_NCURSES, 1,
[Define to use ncurses library for screen management])
MCLIBS="$MCLIBS $ac_ncurses_lib_path"
else
CPPFLAGS="$saved_CPPFLAGS"
AC_MSG_ERROR([$error_msg_ncurses])
fi
])
dnl
dnl Use the ncurses library. It can only be requested explicitly,
dnl so just fail if anything goes wrong.
dnl
dnl If ncurses exports the ESCDELAY variable it should be set to 0
dnl or you'll have to press Esc three times to dismiss a dialog box.
dnl
AC_DEFUN([MC_WITH_NCURSES], [
dnl has_colors() is specific to ncurses, it's not in the old curses
save_LIBS="$LIBS"
ncursesw_found=
dnl get the user supplied include path
AC_ARG_WITH([ncurses-includes],
AC_HELP_STRING([--with-ncurses-includes=@<:@DIR@:>@],
[set path to ncurses includes @<:@default=/usr/include@:>@; make sense only if --with-screen=ncurses; for /usr/local/include/ncurses specify /usr/local/include]
),
[ac_ncurses_inc_path="$withval"],
[ac_ncurses_inc_path=""]
)
dnl get the user supplied lib path
AC_ARG_WITH([ncurses-libs],
AC_HELP_STRING([--with-ncurses-libs=@<:@DIR@:>@],
[set path to ncurses library @<:@default=/usr/lib@:>@; make sense only if --with-screen=ncurses]
),
[ac_ncurses_lib_path="$withval"],
[ac_ncurses_lib_path=""]
)
dnl we need at least the inc path, the lib may be in a std location
if test x"$ac_ncurses_inc_path" != x; then
dnl check the user supplied location
MC_CHECK_NCURSES_BY_PATH([$ac_ncurses_inc_path],[$ac_ncurses_lib_path])
LIBS=
AC_SEARCH_LIBS([has_colors], [ncurses], [MCLIBS="$MCLIBS $LIBS"],
[AC_MSG_ERROR([Cannot find ncurses library])])
screen_type=ncurses
screen_msg="ncurses library"
AC_DEFINE(USE_NCURSES, 1,
[Define to use ncurses for screen management])
else
LIBS=
AC_SEARCH_LIBS([addwstr], [ncursesw ncurses curses], [MCLIBS="$MCLIBS $LIBS";ncursesw_found=yes],
[AC_MSG_WARN([Cannot find ncurses library, that support wide characters])])
if test x"$ncursesw_found" = "x"; then
LIBS=
AC_SEARCH_LIBS([has_colors], [ncurses curses], [MCLIBS="$MCLIBS $LIBS"],
[AC_MSG_ERROR([Cannot find ncurses library])])
fi
dnl Check the header
ncurses_h_found=
AC_CHECK_HEADERS([ncursesw/curses.h ncurses/curses.h ncurses.h curses.h],
[ncurses_h_found=yes; break])
if test x"$ncurses_h_found" = "x"; then
AC_MSG_ERROR([Cannot find ncurses header file])
fi
screen_type=ncurses
screen_msg="ncurses library"
AC_DEFINE(USE_NCURSES, 1,
[Define to use ncurses for screen management])
fi
dnl check for ESCDELAY
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 x"$mc_cv_ncurses_escdelay" = xyes; then
AC_DEFINE(HAVE_ESCDELAY, 1,
[Define if ncurses has ESCDELAY variable])
fi
dnl check for resizeterm
AC_CHECK_FUNCS(resizeterm)
LIBS="$save_LIBS"
])
dnl
dnl Use the ncursesw library. It can only be requested explicitly,
dnl so just fail if anything goes wrong.
dnl
dnl If ncursesw exports the ESCDELAY variable it should be set to 0
dnl or you'll have to press Esc three times to dismiss a dialog box.
dnl
AC_DEFUN([MC_WITH_NCURSESW], [
dnl has_colors() is specific to ncurses, it's not in the old curses
save_LIBS="$LIBS"
LIBS=
AC_SEARCH_LIBS([has_colors], [ncursesw], [MCLIBS="$MCLIBS $LIBS"],
[AC_MSG_ERROR([Cannot find ncursesw library])])
dnl Check the header
ncurses_h_found=
AC_CHECK_HEADERS([ncursesw/curses.h],
[ncursesw_h_found=yes; break])
if test x"$ncursesw_h_found" = "x"; then
AC_MSG_ERROR([Cannot find ncursesw header file])
fi
screen_type=ncursesw
screen_msg="ncursesw library"
AC_DEFINE(USE_NCURSESW, 1,
[Define to use ncursesw for screen management])
AC_CACHE_CHECK([for ESCDELAY variable],
[mc_cv_ncursesw_escdelay],
[AC_TRY_LINK([], [
extern int ESCDELAY;
ESCDELAY = 0;
],
[mc_cv_ncursesw_escdelay=yes],
[mc_cv_ncursesw_escdelay=no])
])
if test x"$mc_cv_ncursesw_escdelay" = xyes; then
AC_DEFINE(HAVE_ESCDELAY, 1,
[Define if ncursesw has ESCDELAY variable])
fi
AC_CHECK_FUNCS(resizeterm)
LIBS="$save_LIBS"
])

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@ -0,0 +1,223 @@
dnl
dnl Check if the system S-Lang library can be used.
dnl If not, and $1 is "strict", exit.
dnl
AC_DEFUN([MC_CHECK_SLANG_BY_PATH], [
param_slang_inc_path=[$1]
param_slang_lib_path=[$2]
if test x"$param_slang_inc_path" != x; then
ac_slang_inc_path="-I"$param_slang_inc_path
fi
if test x"$param_slang_lib_path" != x; then
ac_slang_lib_path="-L"$param_slang_lib_path
fi
saved_CFLAGS="$CFLAGS"
saved_CPPFLAGS="$CPPFLAGS"
saved_LDFLAGS="$LDFLAGS"
CFLAGS="$CFLAGS $ac_slang_inc_path $ac_slang_lib_path"
CPPFLAGS="$saved_CPPFLAGS $ac_slang_inc_path $ac_slang_lib_path"
dnl Check the header
AC_MSG_CHECKING([for slang.h])
AC_PREPROC_IFELSE(
[
AC_LANG_PROGRAM([#include <slang.h>],[return 0;])
],
[
AC_MSG_RESULT(yes)
if test x"$ac_slang_inc_path" = x; then
ac_slang_inc_path="-I/usr/include"
fi
if test x"$ac_slang_lib_path" = x; then
ac_slang_lib_path="-L/usr/lib"
fi
found_slang=yes
AC_DEFINE(HAVE_SLANG_H, 1,[Define to use slang.h])
],
[
AC_MSG_RESULT(no)
AC_MSG_CHECKING([for slang/slang.h])
AC_PREPROC_IFELSE(
[
AC_LANG_PROGRAM([#include <slang/slang.h>],[return 0;])
],
[
AC_MSG_RESULT(yes)
if test x"$ac_slang_inc_path" = x; then
ac_slang_inc_path="-I/usr/include"
fi
if test x"$ac_slang_lib_path" = x; then
ac_slang_lib_path="-L/usr/lib"
fi
found_slang=yes
AC_DEFINE(HAVE_SLANG_SLANG_H, 1,[Define to use slang.h])
CFLAGS="-DHAVE_SLANG_SLANG_H $CFLAGS"
],
[
AC_MSG_RESULT(no)
found_slang=no
error_msg_slang="Slang header not found"
]
)
],
)
dnl check if S-Lang have version 2.0 or newer
if test x"$found_slang" = x"yes"; then
AC_MSG_CHECKING([for S-Lang version 2.0 or newer])
AC_RUN_IFELSE([
#ifdef HAVE_SLANG_SLANG_H
#include <slang/slang.h>
#else
#include <slang.h>
#endif
int main (void)
{
#if SLANG_VERSION >= 20000
return 0;
#else
return 1;
#endif
}
],
[mc_slang_is_valid_version=yes],
[mc_slang_is_valid_version=no],
[
if test -f "$param_slang_inc_path/slang/slang.h" ; then
hdr_file="$param_slang_inc_path/slang/slang.h"
else
hdr_file="$param_slang_inc_path/slang.h"
fi
mc_slang_is_valid_version=`grep '^#define SLANG_VERSION[[:space:]]' "$hdr_file"| sed s'/^#define SLANG_VERSION[[:space:]]*//'`
if test "$mc_slang_is_valid_version" -ge "20000"; then
mc_slang_is_valid_version=yes
else
mc_slang_is_valid_version=no
fi
]
)
if test x$mc_slang_is_valid_version = xno; then
found_slang=no
error_msg_slang="S-Lang library version 2.0 or newer not found"
fi
AC_MSG_RESULT($mc_slang_is_valid_version)
fi
dnl Check if termcap is needed.
dnl This check must be done before anything is linked against S-Lang.
if test x"$found_slang" = x"yes"; then
MC_SLANG_TERMCAP
if test x"$mc_cv_slang_termcap" = x"yes"; then
saved_CPPFLAGS="-ltermcap $saved_CPPFLAGS "
saved_LDFLAGS="-ltermcap $saved_LDFLAGS"
fi
dnl Check the library
unset ac_cv_lib_slang_SLang_init_tty
AC_CHECK_LIB(
[slang],
[SLang_init_tty],
[:],
[
found_slang=no
error_msg_slang="S-lang library not found"
]
)
fi
dnl Unless external S-Lang was requested, reject S-Lang with UTF-8 hacks
if test x"$found_slang" = x"yes"; then
unset ac_cv_lib_slang_SLsmg_write_nwchars
AC_CHECK_LIB(
[slang],
[SLsmg_write_nwchars],
[
found_slang=no
error_msg_slang="Rejecting S-Lang with UTF-8 support, it's not fully supported yet"
],
[:]
)
fi
if test x"$found_slang" = x"yes"; then
screen_type=slang
screen_msg="S-Lang library (installed on the system)"
AC_DEFINE(HAVE_SLANG, 1,
[Define to use S-Lang library for screen management])
MCLIBS="$ac_slang_lib_path -lslang $MCLIBS"
CFLAGS="$ac_slang_inc_path $saved_CFLAGS"
dnl do not reset CPPFLAGS
dnl - if CPPFLAGS are resetted then cpp does not find the specified header
LDFLAGS="$saved_LDFLAGS"
else
CFLAGS="$saved_CFLAGS"
CPPFLAGS="$saved_CPPFLAGS"
LDFLAGS="$saved_LDFLAGS"
fi
])
dnl
dnl Use the slang library.
dnl
AC_DEFUN([MC_WITH_SLANG], [
with_screen=slang
found_slang=yes
error_msg_slang=""
AC_ARG_WITH([slang-includes],
AC_HELP_STRING([--with-slang-includes=@<:@DIR@:>@],
[set path to SLANG includes @<:@default=/usr/include@:>@; make sense only if --with-screen=slang]
),
[ac_slang_inc_path="$withval"],
[ac_slang_inc_path=""]
)
AC_ARG_WITH([slang-libs],
AC_HELP_STRING([--with-slang-libs=@<:@DIR@:>@],
[set path to SLANG library @<:@default=/usr/lib@:>@; make sense only if --with-screen=slang]
),
[ac_slang_lib_path="$withval"],
[ac_slang_lib_path=""]
)
if test x"$ac_slang_lib_path" != x -o x"$ac_slang_inc_path" != x; then
echo 'checking SLANG-headers in specified place ...'
MC_CHECK_SLANG_BY_PATH([$ac_slang_inc_path],[$ac_slang_lib_path])
else
found_slang=no
PKG_CHECK_MODULES(SLANG, [slang >= 2.0], [found_slang=yes], [:])
if test x"$found_slang" = "xyes"; then
MCLIBS="$SLANG_LIBS $MCLIBS"
CFLAGS="$SLANG_CFLAGS $CFLAGS"
fi
fi
if test x"$found_slang" = "xno"; then
found_slang=yes
ac_slang_inc_path="/usr/include"
ac_slang_lib_path="/usr/lib"
echo 'checking SLANG-headers in /usr ...'
MC_CHECK_SLANG_BY_PATH([$ac_slang_inc_path],[$ac_slang_lib_path])
if test x"$found_slang" = "xno"; then
found_slang=yes
ac_slang_inc_path="/usr/local/include"
ac_slang_lib_path="/usr/local/lib"
echo 'checking SLANG-headers in /usr/local ...'
MC_CHECK_SLANG_BY_PATH( $ac_slang_inc_path , $ac_slang_lib_path )
if test x"$found_slang" = "xno"; then
AC_MSG_ERROR([$error_msg_slang])
fi
fi
fi
])

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@ -1,420 +1,31 @@
m4_include([m4.include/mc-with-screen-ncurses.m4])
m4_include([m4.include/mc-with-screen-slang.m4])
dnl
dnl Check if the system S-Lang library can be used.
dnl If not, and $1 is "strict", exit.
dnl Select the screen library.
dnl
AC_DEFUN([MC_CHECK_SLANG_BY_PATH], [
param_slang_inc_path=[$1]
param_slang_lib_path=[$2]
AC_DEFUN([MC_WITH_SCREEN], [
if test x"$param_slang_inc_path" != x; then
ac_slang_inc_path="-I"$param_slang_inc_path
fi
AC_ARG_WITH(screen,
[ --with-screen=LIB Compile with screen library: slang or
ncurses [[slang if found]]])
if test x"$param_slang_lib_path" != x; then
ac_slang_lib_path="-L"$param_slang_lib_path
fi
saved_CFLAGS="$CFLAGS"
saved_CPPFLAGS="$CPPFLAGS"
saved_LDFLAGS="$LDFLAGS"
CFLAGS="$CFLAGS $ac_slang_inc_path $ac_slang_lib_path"
CPPFLAGS="$saved_CPPFLAGS $ac_slang_inc_path $ac_slang_lib_path"
dnl Check the header
AC_MSG_CHECKING([for slang.h])
AC_PREPROC_IFELSE(
[
AC_LANG_PROGRAM([#include <slang.h>],[return 0;])
],
[
AC_MSG_RESULT(yes)
if test x"$ac_slang_inc_path" = x; then
ac_slang_inc_path="-I/usr/include"
fi
if test x"$ac_slang_lib_path" = x; then
ac_slang_lib_path="-L/usr/lib"
fi
found_slang=yes
AC_DEFINE(HAVE_SLANG_H, 1,[Define to use slang.h])
],
[
AC_MSG_RESULT(no)
AC_MSG_CHECKING([for slang/slang.h])
AC_PREPROC_IFELSE(
[
AC_LANG_PROGRAM([#include <slang/slang.h>],[return 0;])
],
[
AC_MSG_RESULT(yes)
if test x"$ac_slang_inc_path" = x; then
ac_slang_inc_path="-I/usr/include"
fi
if test x"$ac_slang_lib_path" = x; then
ac_slang_lib_path="-L/usr/lib"
fi
found_slang=yes
AC_DEFINE(HAVE_SLANG_SLANG_H, 1,[Define to use slang.h])
CFLAGS="-DHAVE_SLANG_SLANG_H $CFLAGS"
],
[
AC_MSG_RESULT(no)
found_slang=no
error_msg_slang="Slang header not found"
]
)
],
)
dnl check if S-Lang have version 2.0 or newer
if test x"$found_slang" = x"yes"; then
AC_MSG_CHECKING([for S-Lang version 2.0 or newer])
AC_RUN_IFELSE([
#ifdef HAVE_SLANG_SLANG_H
#include <slang/slang.h>
#else
#include <slang.h>
#endif
int main (void)
{
#if SLANG_VERSION >= 20000
return 0;
#else
return 1;
#endif
}
],
[mc_slang_is_valid_version=yes],
[mc_slang_is_valid_version=no],
[
if test -f "$param_slang_inc_path/slang/slang.h" ; then
hdr_file="$param_slang_inc_path/slang/slang.h"
else
hdr_file="$param_slang_inc_path/slang.h"
fi
mc_slang_is_valid_version=`grep '^#define SLANG_VERSION[[:space:]]' "$hdr_file"| sed s'/^#define SLANG_VERSION[[:space:]]*//'`
if test "$mc_slang_is_valid_version" -ge "20000"; then
mc_slang_is_valid_version=yes
else
mc_slang_is_valid_version=no
fi
]
)
if test x$mc_slang_is_valid_version = xno; then
found_slang=no
error_msg_slang="S-Lang library version 2.0 or newer not found"
fi
AC_MSG_RESULT($mc_slang_is_valid_version)
fi
dnl Check if termcap is needed.
dnl This check must be done before anything is linked against S-Lang.
if test x"$found_slang" = x"yes"; then
MC_SLANG_TERMCAP
if test x"$mc_cv_slang_termcap" = x"yes"; then
saved_CPPFLAGS="-ltermcap $saved_CPPFLAGS "
saved_LDFLAGS="-ltermcap $saved_LDFLAGS"
fi
dnl Check the library
unset ac_cv_lib_slang_SLang_init_tty
AC_CHECK_LIB(
[slang],
[SLang_init_tty],
[:],
[
found_slang=no
error_msg_slang="S-lang library not found"
]
)
fi
dnl Unless external S-Lang was requested, reject S-Lang with UTF-8 hacks
if test x"$found_slang" = x"yes"; then
unset ac_cv_lib_slang_SLsmg_write_nwchars
AC_CHECK_LIB(
[slang],
[SLsmg_write_nwchars],
[
found_slang=no
error_msg_slang="Rejecting S-Lang with UTF-8 support, it's not fully supported yet"
],
[:]
)
fi
if test x"$found_slang" = x"yes"; then
screen_type=slang
screen_msg="S-Lang library (installed on the system)"
AC_DEFINE(HAVE_SLANG, 1,
[Define to use S-Lang library for screen management])
MCLIBS="$ac_slang_lib_path -lslang $MCLIBS"
CFLAGS="$ac_slang_inc_path $saved_CFLAGS"
dnl do not reset CPPFLAGS
dnl - if CPPFLAGS are resetted then cpp does not find the specified header
LDFLAGS="$saved_LDFLAGS"
else
CFLAGS="$saved_CFLAGS"
CPPFLAGS="$saved_CPPFLAGS"
LDFLAGS="$saved_LDFLAGS"
fi
])
dnl
dnl Use the slang library.
dnl
AC_DEFUN([MC_WITH_SLANG], [
with_screen=slang
found_slang=yes
error_msg_slang=""
AC_ARG_WITH([slang-includes],
AC_HELP_STRING([--with-slang-includes=@<:@DIR@:>@],
[set path to SLANG includes @<:@default=/usr/include@:>@; make sense only if --with-screen=slang]
),
[ac_slang_inc_path="$withval"],
[ac_slang_inc_path=""]
)
AC_ARG_WITH([slang-libs],
AC_HELP_STRING([--with-slang-libs=@<:@DIR@:>@],
[set path to SLANG library @<:@default=/usr/lib@:>@; make sense only if --with-screen=slang]
),
[ac_slang_lib_path="$withval"],
[ac_slang_lib_path=""]
)
if test x"$ac_slang_lib_path" != x -o x"$ac_slang_inc_path" != x; then
echo 'checking SLANG-headers in specified place ...'
MC_CHECK_SLANG_BY_PATH([$ac_slang_inc_path],[$ac_slang_lib_path])
else
found_slang=no
PKG_CHECK_MODULES(SLANG, [slang >= 2.0], [found_slang=yes], [:])
if test x"$found_slang" = "xyes"; then
MCLIBS="$SLANG_LIBS $MCLIBS"
CFLAGS="$SLANG_CFLAGS $CFLAGS"
fi
fi
if test x"$found_slang" = "xno"; then
found_slang=yes
ac_slang_inc_path="/usr/include"
ac_slang_lib_path="/usr/lib"
echo 'checking SLANG-headers in /usr ...'
MC_CHECK_SLANG_BY_PATH([$ac_slang_inc_path],[$ac_slang_lib_path])
if test x"$found_slang" = "xno"; then
found_slang=yes
ac_slang_inc_path="/usr/local/include"
ac_slang_lib_path="/usr/local/lib"
echo 'checking SLANG-headers in /usr/local ...'
MC_CHECK_SLANG_BY_PATH( $ac_slang_inc_path , $ac_slang_lib_path )
if test x"$found_slang" = "xno"; then
AC_MSG_ERROR([$error_msg_slang])
fi
fi
fi
])
dnl check for ncurses in user supplied path
AC_DEFUN([MC_CHECK_NCURSES_BY_PATH], [
ac_ncurses_inc_path=[$1]
ac_ncurses_lib_path=[$2]
if test x"$ac_ncurses_inc_path" != x; then
ac_ncurses_inc_path="-I"$ac_ncurses_inc_path
fi
if test x"$ac_ncurses_lib_path" != x; then
ac_ncurses_lib_path="-L"$ac_ncurses_lib_path
fi
saved_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS $ac_ncurses_inc_path"
dnl Check for the headers
dnl Both headers should be in the same directory
dnl AIX term.h is unusable for mc
AC_MSG_CHECKING([for ncurses/ncurses.h and ncurses/term.h])
AC_PREPROC_IFELSE(
[
AC_LANG_PROGRAM([[#include <ncurses/ncurses.h>
#include <ncurses/term.h>
]],[[return 0;]])
],
[
AC_MSG_RESULT(yes)
if test x"$ac_ncurses_inc_path" = x; then
ac_ncurses_inc_path="-I/usr/include"
fi
if test x"$ac_ncurses_lib_path" = x; then
ac_ncurses_lib_path="-L/usr/lib"
fi
found_ncurses=yes
AC_DEFINE(HAVE_NCURSES_NCURSES_H, 1,
[Define to 1 if you have the <ncurses/ncurses.h> header file.])
AC_DEFINE(HAVE_NCURSES_TERM_H, 1,
[Define to 1 if you have the <ncurses/term.h> header file.])
],
[
AC_MSG_RESULT(no)
found_ncurses=no
error_msg_ncurses="ncurses header not found"
],
)
if test x"$found_ncurses" = x"yes"; then
screen_type=ncurses
screen_msg="ncurses library (installed on the system)"
AC_DEFINE(HAVE_NCURSES, 1,
[Define to use ncurses library for screen management])
MCLIBS="$MCLIBS $ac_ncurses_lib_path"
else
CPPFLAGS="$saved_CPPFLAGS"
AC_MSG_ERROR([$error_msg_ncurses])
fi
])
dnl
dnl Use the ncurses library. It can only be requested explicitly,
dnl so just fail if anything goes wrong.
dnl
dnl If ncurses exports the ESCDELAY variable it should be set to 0
dnl or you'll have to press Esc three times to dismiss a dialog box.
dnl
AC_DEFUN([MC_WITH_NCURSES], [
dnl has_colors() is specific to ncurses, it's not in the old curses
save_LIBS="$LIBS"
ncursesw_found=
dnl get the user supplied include path
AC_ARG_WITH([ncurses-includes],
AC_HELP_STRING([--with-ncurses-includes=@<:@DIR@:>@],
[set path to ncurses includes @<:@default=/usr/include@:>@; make sense only if --with-screen=ncurses; for /usr/local/include/ncurses specify /usr/local/include]
),
[ac_ncurses_inc_path="$withval"],
[ac_ncurses_inc_path=""]
)
dnl get the user supplied lib path
AC_ARG_WITH([ncurses-libs],
AC_HELP_STRING([--with-ncurses-libs=@<:@DIR@:>@],
[set path to ncurses library @<:@default=/usr/lib@:>@; make sense only if --with-screen=ncurses]
),
[ac_ncurses_lib_path="$withval"],
[ac_ncurses_lib_path=""]
)
dnl we need at least the inc path, the lib may be in a std location
if test x"$ac_ncurses_inc_path" != x; then
dnl check the user supplied location
MC_CHECK_NCURSES_BY_PATH([$ac_ncurses_inc_path],[$ac_ncurses_lib_path])
LIBS=
AC_SEARCH_LIBS([has_colors], [ncurses], [MCLIBS="$MCLIBS $LIBS"],
[AC_MSG_ERROR([Cannot find ncurses library])])
screen_type=ncurses
screen_msg="ncurses library"
AC_DEFINE(USE_NCURSES, 1,
[Define to use ncurses for screen management])
else
LIBS=
AC_SEARCH_LIBS([addwstr], [ncursesw ncurses curses], [MCLIBS="$MCLIBS $LIBS";ncursesw_found=yes],
[AC_MSG_WARN([Cannot find ncurses library, that support wide characters])])
if test x"$ncursesw_found" = "x"; then
LIBS=
AC_SEARCH_LIBS([has_colors], [ncurses curses], [MCLIBS="$MCLIBS $LIBS"],
[AC_MSG_ERROR([Cannot find ncurses library])])
fi
dnl Check the header
ncurses_h_found=
AC_CHECK_HEADERS([ncursesw/curses.h ncurses/curses.h ncurses.h curses.h],
[ncurses_h_found=yes; break])
if test x"$ncurses_h_found" = "x"; then
AC_MSG_ERROR([Cannot find ncurses header file])
fi
screen_type=ncurses
screen_msg="ncurses library"
AC_DEFINE(USE_NCURSES, 1,
[Define to use ncurses for screen management])
fi
dnl check for ESCDELAY
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 x"$mc_cv_ncurses_escdelay" = xyes; then
AC_DEFINE(HAVE_ESCDELAY, 1,
[Define if ncurses has ESCDELAY variable])
fi
dnl check for resizeterm
AC_CHECK_FUNCS(resizeterm)
LIBS="$save_LIBS"
])
dnl
dnl Use the ncursesw library. It can only be requested explicitly,
dnl so just fail if anything goes wrong.
dnl
dnl If ncursesw exports the ESCDELAY variable it should be set to 0
dnl or you'll have to press Esc three times to dismiss a dialog box.
dnl
AC_DEFUN([MC_WITH_NCURSESW], [
dnl has_colors() is specific to ncurses, it's not in the old curses
save_LIBS="$LIBS"
LIBS=
AC_SEARCH_LIBS([has_colors], [ncursesw], [MCLIBS="$MCLIBS $LIBS"],
[AC_MSG_ERROR([Cannot find ncursesw library])])
dnl Check the header
ncurses_h_found=
AC_CHECK_HEADERS([ncursesw/curses.h],
[ncursesw_h_found=yes; break])
if test x"$ncursesw_h_found" = "x"; then
AC_MSG_ERROR([Cannot find ncursesw header file])
fi
screen_type=ncursesw
screen_msg="ncursesw library"
AC_DEFINE(USE_NCURSESW, 1,
[Define to use ncursesw for screen management])
AC_CACHE_CHECK([for ESCDELAY variable],
[mc_cv_ncursesw_escdelay],
[AC_TRY_LINK([], [
extern int ESCDELAY;
ESCDELAY = 0;
],
[mc_cv_ncursesw_escdelay=yes],
[mc_cv_ncursesw_escdelay=no])
])
if test x"$mc_cv_ncursesw_escdelay" = xyes; then
AC_DEFINE(HAVE_ESCDELAY, 1,
[Define if ncursesw has ESCDELAY variable])
fi
AC_CHECK_FUNCS(resizeterm)
LIBS="$save_LIBS"
case x$with_screen in
xslang)
MC_WITH_SLANG(strict)
;;
xncurses)
MC_WITH_NCURSES
;;
xncursesw)
MC_WITH_NCURSESW
;;
x)
MC_WITH_SLANG
;;
*)
AC_MSG_ERROR([Value of the screen library is incorrect])
;;
esac
])