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PHP_ARG_WITH([libedit],
[for libedit readline replacement],
[AS_HELP_STRING([--with-libedit],
[Include libedit readline replacement (CLI/CGI only)])])
if test "$PHP_LIBEDIT" = "no"; then
PHP_ARG_WITH([readline],
[for readline support],
[AS_HELP_STRING([[--with-readline[=DIR]]],
[Include readline support (CLI/CGI only)])])
else
dnl "register" the --with-readline option to prevent invalid "unknown
dnl configure option" warning
php_with_readline=no
fi
if test "$PHP_READLINE" && test "$PHP_READLINE" != "no"; then
for i in $PHP_READLINE /usr/local /usr; do
AS_IF([test -f $i/include/readline/readline.h], [READLINE_DIR=$i; break;])
done
AS_VAR_IF([READLINE_DIR],,
[AC_MSG_ERROR([Please reinstall readline - I cannot find readline.h])])
PHP_ADD_INCLUDE([$READLINE_DIR/include])
PHP_READLINE_LIBS=""
AC_CHECK_LIB([ncurses], [tgetent], [
PHP_ADD_LIBRARY([ncurses],, [READLINE_SHARED_LIBADD])
PHP_READLINE_LIBS="$PHP_READLINE_LIBS -lncurses"
],
[AC_CHECK_LIB([termcap], [tgetent], [
PHP_ADD_LIBRARY([termcap],, [READLINE_SHARED_LIBADD])
PHP_READLINE_LIBS="$PHP_READLINE_LIBS -ltermcap"
])
])
PHP_CHECK_LIBRARY([readline], [readline],
[PHP_ADD_LIBRARY_WITH_PATH([readline],
[$READLINE_DIR/$PHP_LIBDIR],
[READLINE_SHARED_LIBADD])],
[AC_MSG_FAILURE([The readline library not found.])],
[-L$READLINE_DIR/$PHP_LIBDIR $PHP_READLINE_LIBS])
PHP_CHECK_LIBRARY([readline], [rl_callback_read_char],
[AC_DEFINE([HAVE_RL_CALLBACK_READ_CHAR], [1])],
[],
[-L$READLINE_DIR/$PHP_LIBDIR $PHP_READLINE_LIBS])
PHP_CHECK_LIBRARY([readline], [rl_on_new_line],
[AC_DEFINE([HAVE_RL_ON_NEW_LINE], [1])],
[],
[-L$READLINE_DIR/$PHP_LIBDIR $PHP_READLINE_LIBS])
PHP_CHECK_LIBRARY([readline], [rl_completion_matches],
[AC_DEFINE([HAVE_RL_COMPLETION_MATCHES], [1])],
[],
[-L$READLINE_DIR/$PHP_LIBDIR $PHP_READLINE_LIBS])
CFLAGS_SAVE=$CFLAGS
LDFLAGS_SAVE=$LDFLAGS
LIBS_SAVE=$LIBS
CFLAGS="$CFLAGS $INCLUDES"
LDFLAGS="$LDFLAGS -L$READLINE_DIR/$PHP_LIBDIR"
LIBS="$LIBS -lreadline"
dnl Sanity and minimum version check if readline library has variable
dnl rl_pending_input.
AC_CHECK_DECL([rl_pending_input],, [AC_MSG_FAILURE([
Invalid readline installation detected. Try --with-libedit instead.
])], [
#include <stdio.h>
#include <readline/readline.h>
])
AC_CHECK_DECL([rl_erase_empty_line],
[AC_DEFINE([HAVE_ERASE_EMPTY_LINE], [1])],, [
#include <stdio.h>
#include <readline/readline.h>
])
CFLAGS=$CFLAGS_SAVE
LDFLAGS=$LDFLAGS_SAVE
LIBS=$LIBS_SAVE
AC_DEFINE([HAVE_HISTORY_LIST], [1])
AC_DEFINE([HAVE_LIBREADLINE], [1],
[Define to 1 if readline extension uses the 'readline' library.])
elif test "$PHP_LIBEDIT" != "no"; then
AS_VAR_IF([PHP_LIBEDIT], [yes],,
[AC_MSG_WARN(m4_text_wrap([
The libedit directory argument is not supported anymore, rely on
pkg-config. Replace '--with-libedit=$PHP_LIBEDIT' with '--with-libedit'
and use environment variables 'PKG_CONFIG_PATH', 'EDIT_LIBS', or
'EDIT_CFLAGS'.
]))])
PKG_CHECK_MODULES([EDIT], [libedit])
PHP_EVAL_LIBLINE([$EDIT_LIBS], [READLINE_SHARED_LIBADD])
PHP_EVAL_INCLINE([$EDIT_CFLAGS])
AC_CHECK_LIB([ncurses], [tgetent],
[PHP_ADD_LIBRARY([ncurses],, [READLINE_SHARED_LIBADD])],
[AC_CHECK_LIB([termcap], [tgetent],
[PHP_ADD_LIBRARY([termcap],, [READLINE_SHARED_LIBADD])])])
PHP_CHECK_LIBRARY([edit], [readline],
[],
[AC_MSG_FAILURE([The edit library required by readline extension not found.])],
[$READLINE_SHARED_LIBADD])
PHP_CHECK_LIBRARY([edit], [rl_callback_read_char],
[AC_DEFINE([HAVE_RL_CALLBACK_READ_CHAR], [1],
[Define to 1 if edit/readline library has the 'rl_callback_read_char'
function.])],
[],
[$READLINE_SHARED_LIBADD])
PHP_CHECK_LIBRARY([edit], [rl_on_new_line],
[AC_DEFINE([HAVE_RL_ON_NEW_LINE], [1],
[Define to 1 if edit/readline library has the 'rl_on_new_line'
function.])],
[],
[$READLINE_SHARED_LIBADD])
PHP_CHECK_LIBRARY([edit], [rl_completion_matches],
[AC_DEFINE([HAVE_RL_COMPLETION_MATCHES], [1],
[Define to 1 if edit/readline library has the 'rl_completion_matches'
function.])],
[],
[$READLINE_SHARED_LIBADD])
PHP_CHECK_LIBRARY([edit], [history_list],
[AC_DEFINE([HAVE_HISTORY_LIST], [1],
[Define to 1 if edit/readline library has the 'history_list' function.])],
[],
[$READLINE_SHARED_LIBADD])
CFLAGS_SAVE=$CFLAGS
LIBS_SAVE=$LIBS
CFLAGS="$CFLAGS $EDIT_CFLAGS"
LIBS="$LIBS $EDIT_LIBS"
AC_CHECK_DECL([rl_erase_empty_line],
[AC_DEFINE([HAVE_ERASE_EMPTY_LINE], [1],
[Define to 1 if edit/readline library has the 'rl_erase_empty_line'
global variable.])],,
[#include <editline/readline.h>])
CFLAGS=$CFLAGS_SAVE
LIBS=$LIBS_SAVE
AC_DEFINE([HAVE_LIBEDIT], [1],
[Define to 1 if readline extension uses the 'libedit' library.])
fi
if test "$PHP_READLINE" != "no" || test "$PHP_LIBEDIT" != "no"; then
dnl Add -Wno-strict-prototypes as depends on user libs
PHP_NEW_EXTENSION([readline],
[readline.c readline_cli.c],
[$ext_shared],
[cli],
[-Wno-strict-prototypes])
PHP_SUBST([READLINE_SHARED_LIBADD])
fi
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