PHP enable phpdbg SAPI

This diff enables the phpdbg SAPI. It's not perfect, but helped me out a
couple of times in the past.

OK?

martijn@

Index: Makefile.inc
===================================================================
RCS file: /cvs/ports/lang/php/Makefile.inc,v
retrieving revision 1.107
diff -u -p -r1.107 Makefile.inc
--- Makefile.inc 25 May 2018 22:43:41 -0000 1.107
+++ Makefile.inc 27 May 2018 06:51:32 -0000
@@ -4,6 +4,7 @@ BROKEN-hppa= no __sync_bool_compare_and_

COMMENT-main= server-side HTML-embedded scripting language
COMMENT-cgi= cgi sapi for php
+COMMENT-dbg= debug sapi for php

PKGNAME-main?= php-${V}

@@ -72,7 +73,11 @@ CONFIGURE_ARGS+= --enable-shared \
CONFIGURE_ARGS+= --with-mysql-sock=${LOCALSTATEDIR}/run/mysql/mysql.sock

# sapi
+# cgi
CONFIGURE_ARGS+= --enable-cgi
+# phpdbg
+CONFIGURE_ARGS+= --enable-phpdbg
+WANTLIB-dbg= readline

CONFIGURE_ARGS+= --with-apxs2=${LOCALBASE}/sbin/apxs2
BUILD_DEPENDS+= www/apache-httpd
@@ -109,7 +114,7 @@ CONFIGURE_ARGS+= --with-openssl \
TEST_TARGET= test
TEST_FLAGS= NO_INTERACTION=1

-SAPI+= -main -cgi
+SAPI+= -main -cgi -dbg
ZEND_EXTENSIONS+= -opcache
MULTI_PACKAGES+= ${SAPI} ${PHP_EXTENSIONS}

@@ -378,6 +383,8 @@ post-install:
${INSTALL_PROGRAM} ${WRKBUILD}/sapi/cgi/php-cgi ${PREFIX}/bin/php-cgi-${PV}
# Make sure that php-cgi.1 still just sources php.1 when importing a new major version.
${INSTALL_MAN} ${WRKSRC}/sapi/cli/php.1 ${PREFIX}/man/man1/php-cgi-${PV}.1
+ ${INSTALL_PROGRAM} ${WRKBUILD}/sapi/phpdbg/phpdbg ${PREFIX}/bin/phpdbg-${PV}
+ ${INSTALL_MAN} ${WRKBUILD}/sapi/phpdbg/phpdbg.1 ${PREFIX}/man/man1/phpdbg-${PV}.1
${INSTALL_PROGRAM} ${WRKBUILD}/ext/phar/phar.phar ${PREFIX}/bin/phar-${PV}
${INSTALL_MAN} ${WRKBUILD}/ext/phar/phar.1 ${PREFIX}/man/man1/phar-${PV}.1
${INSTALL_PROGRAM} ${WRKBUILD}/sapi/fpm/php-fpm ${PREFIX}/sbin/php-fpm-${PV}
Index: 5.6/patches/patch-sapi_phpdbg_phpdbg_h
===================================================================
RCS file: 5.6/patches/patch-sapi_phpdbg_phpdbg_h
diff -N 5.6/patches/patch-sapi_phpdbg_phpdbg_h
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ 5.6/patches/patch-sapi_phpdbg_phpdbg_h 27 May 2018 06:51:32 -0000
@@ -0,0 +1,14 @@
+$OpenBSD$
+
+Index: sapi/phpdbg/phpdbg.h
+--- sapi/phpdbg/phpdbg.h.orig
++++ sapi/phpdbg/phpdbg.h
+@@ -64,7 +64,7 @@
+ # include "TSRM.h"
+