[gnome-builder] gb-terminal: add required PCRE2_MULTILINE

[Sébastien Lafargue <slafargue src gnome org>]

commit e88f9fdc73c6964c94f82cd209105e0bfd756936
Author: Sebastien Lafargue <slafargue gnome org>
Date:   Mon Nov 28 12:29:58 2016 +0100

    gb-terminal: add required PCRE2_MULTILINE
    
    required by vte:
    
    https://git.gnome.org/browse/vte/tree/src/vtegtk.cc#n1734

 plugins/terminal/gb-terminal.c |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)
---
diff --git a/plugins/terminal/gb-terminal.c b/plugins/terminal/gb-terminal.c
index 245ac15..ad60074 100644
--- a/plugins/terminal/gb-terminal.c
+++ b/plugins/terminal/gb-terminal.c
@@ -23,6 +23,8 @@
 
 #include "gb-terminal.h"
 
+#define BUILDER_PCRE2_MULTILINE           0x00000400u
+
 typedef struct
 {
   GbTerminal *terminal;
@@ -244,7 +246,9 @@ gb_terminal_init (GbTerminal *self)
       g_autoptr(VteRegex) regex = NULL;
       gint tag;
 
-      regex = vte_regex_new_for_match (pattern, IDE_LITERAL_LENGTH (pattern), VTE_REGEX_FLAGS_DEFAULT, NULL);
+      regex = vte_regex_new_for_match (pattern, IDE_LITERAL_LENGTH (pattern),
+                                       VTE_REGEX_FLAGS_DEFAULT | BUILDER_PCRE2_MULTILINE,
+                                       NULL);
       tag = vte_terminal_match_add_regex (VTE_TERMINAL (self), regex, 0);
       vte_terminal_match_set_cursor_type (VTE_TERMINAL (self), tag, GDK_HAND2);
     }