Add PHP 7.3 RC2 to the ports-tree.

Notable changes:
- Switch from PCRE to PCRE2
- Many modules now require PCRE2 for building
- graphics/php73-gd: X11 option is no longer default

Changes to Mk/Uses/php.mk approved by ale

1 files changed, 68 insertions, 0 deletions

diff --git a/lang/php73/files/patch-acinclude.m4 b/lang/php73/files/patch-acinclude.m4
new file mode 100644
index 000000000000..ffa61dd99264
--- /dev/null
+++ b/lang/php73/files/patch-acinclude.m4
@@ -0,0 +1,68 @@
+--- acinclude.m4.orig	2018-08-14 11:39:24 UTC
++++ acinclude.m4
+@@ -971,15 +971,9 @@ dnl ------------------------------------
+   if test "$3" != "shared" && test "$3" != "yes" && test "$4" = "cli"; then
+ dnl ---------------------------------------------- CLI static module
+     [PHP_]translit($1,a-z_-,A-Z__)[_SHARED]=no
+-    case "$PHP_SAPI" in
+-      cgi|embed[)]
+-        PHP_ADD_SOURCES($ext_dir,$2,$ac_extra,)
+-        EXT_STATIC="$EXT_STATIC $1;$ext_dir"
+-        ;;
+-      *[)]
+-        PHP_ADD_SOURCES($ext_dir,$2,$ac_extra,cli)
+-        ;;
+-    esac
++
++	PHP_ADD_SOURCES(PHP_EXT_DIR($1),$2,$ac_extra,cgi)
++	PHP_ADD_SOURCES(PHP_EXT_DIR($1),$2,$ac_extra,fpm)
+     EXT_CLI_STATIC="$EXT_CLI_STATIC $1;$ext_dir"
+   fi
+   PHP_ADD_BUILD_DIR($ext_builddir)
+@@ -1029,12 +1023,6 @@ You either need to build $1 shared or bu
+ build to be successful.
+ ])
+   fi
+-  if test "x$is_it_enabled" = "xno" && test "x$3" != "xtrue"; then
+-    AC_MSG_ERROR([
+-You've configured extension $1, which depends on extension $2,
+-but you've either not enabled $2, or have disabled it.
+-])
+-  fi
+   dnl Some systems require that we link $2 to $1 when building
+ ])
+ 
+@@ -2934,8 +2922,7 @@ dnl in GNU Make which causes the .d file
+ $abs_srcdir/$ac_provsrc:;
+ 
+ $ac_bdir[$]ac_hdrobj: $abs_srcdir/$ac_provsrc
+-	CFLAGS="\$(CFLAGS_CLEAN)" dtrace -h -C -s $ac_srcdir[$]ac_provsrc -o \$[]@.bak && \$(SED) -e 's,PHP_,DTRACE_,g' \$[]@.bak > \$[]@
+-
++	CFLAGS="\$(CFLAGS_CLEAN)" dtrace -xnolibs -h -C -s $ac_srcdir[$]ac_provsrc -o \$[]@.bak && \$(SED) -e 's,PHP_,DTRACE_,g' \$[]@.bak > \$[]@
+ \$(PHP_DTRACE_OBJS): $ac_bdir[$]ac_hdrobj
+ 
+ EOF
+@@ -2954,12 +2941,12 @@ dnl Always attempt to create both PIC an
+ $ac_bdir[$]ac_provsrc.lo: \$(PHP_DTRACE_OBJS)
+ 	echo "[#] Generated by Makefile for libtool" > \$[]@
+ 	@test -d "$dtrace_lib_dir" || mkdir $dtrace_lib_dir
+-	if CFLAGS="\$(CFLAGS_CLEAN)" dtrace -G -o $dtrace_d_obj -s $abs_srcdir/$ac_provsrc $dtrace_lib_objs 2> /dev/null && test -f "$dtrace_d_obj"; then [\\]
++	if CFLAGS="\$(CFLAGS_CLEAN)" dtrace -xnolibs -G -o $dtrace_d_obj -s $abs_srcdir/$ac_provsrc $dtrace_lib_objs 2> /dev/null && test -f "$dtrace_d_obj"; then [\\]
+ 	  echo "pic_object=['].libs/$dtrace_prov_name[']" >> \$[]@ [;\\]
+ 	else [\\]
+ 	  echo "pic_object='none'" >> \$[]@ [;\\]
+ 	fi
+-	if CFLAGS="\$(CFLAGS_CLEAN)" dtrace -G -o $ac_bdir[$]ac_provsrc.o -s $abs_srcdir/$ac_provsrc $dtrace_nolib_objs 2> /dev/null && test -f "$ac_bdir[$]ac_provsrc.o"; then [\\]
++	if CFLAGS="\$(CFLAGS_CLEAN)" dtrace -xnolibs -G -o $ac_bdir[$]ac_provsrc.o -s $abs_srcdir/$ac_provsrc $dtrace_nolib_objs 2> /dev/null && test -f "$ac_bdir[$]ac_provsrc.o"; then [\\]
+ 	  echo "non_pic_object=[']$dtrace_prov_name[']" >> \$[]@ [;\\]
+ 	else [\\]
+ 	  echo "non_pic_object='none'" >> \$[]@ [;\\]
+@@ -2971,7 +2958,7 @@ EOF
+   *)
+ cat>>Makefile.objects<<EOF
+ $ac_bdir[$]ac_provsrc.o: \$(PHP_DTRACE_OBJS)
+-	CFLAGS="\$(CFLAGS_CLEAN)" dtrace -G -o \$[]@ -s $abs_srcdir/$ac_provsrc $dtrace_objs
++	CFLAGS="\$(CFLAGS_CLEAN)" dtrace -xnolibs -G -o \$[]@ -s $abs_srcdir/$ac_provsrc $dtrace_objs
+ 
+ EOF
+     ;;