Merge pull request #1886 from pullmoll/vte290

vte290: unbreak musl

srcpkgs/vte290/template

@@ -1,7 +1,7 @@
 # Template build file for 'vte290'.
 pkgname=vte290
 version=0.36.4
-revision=1
+revision=2
 wrksrc=vte-${version}
 build_style=gnu-configure
 configure_args="--with-gtk=3.0 --disable-gnome-pty-helper --disable-static"
@@ -15,6 +15,8 @@ license="LGPL-2.1"
 distfiles="${GNOME_SITE}/vte/${version%.*}/vte-${version}.tar.xz"
 checksum=aa549b114c80e18791b57031e5c1714aeb4a104405e3ba78dfd4ac374a71e2a1
 
+# Fix musl build
+CFLAGS="-D_GNU_SOURCE"
 # Package build options
 build_options="gir"
 # Disable gir for cross builds.