[gdk-pixbuf] meson: Also add wrap files for fallback dependencies

[Emmanuele Bassi <ebassi src gnome org>]

commit dbb734c9d4435a733ec1679ab0fde677fcf05bff
Author: Nirbheek Chauhan <nirbheek centricular com>
Date:   Wed Dec 5 07:37:01 2018 +0530

    meson: Also add wrap files for fallback dependencies

 .gitignore              |  1 +
 subprojects/glib.wrap   |  5 +++++
 subprojects/libpng.wrap | 10 ++++++++++
 3 files changed, 16 insertions(+)
---
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 000000000..025c6c9c0
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/subprojects/*/
diff --git a/subprojects/glib.wrap b/subprojects/glib.wrap
new file mode 100644
index 000000000..87021ae4d
--- /dev/null
+++ b/subprojects/glib.wrap
@@ -0,0 +1,5 @@
+[wrap-git]
+directory=glib
+url=https://gitlab.gnome.org/GNOME/glib.git
+push-url=git gitlab gnome org:GNOME/glib.git
+revision=master
diff --git a/subprojects/libpng.wrap b/subprojects/libpng.wrap
new file mode 100644
index 000000000..519b1170a
--- /dev/null
+++ b/subprojects/libpng.wrap
@@ -0,0 +1,10 @@
+[wrap-file]
+directory = libpng-1.6.34
+
+source_url = ftp://ftp-osl.osuosl.org/pub/libpng/src/libpng16/libpng-1.6.34.tar.xz
+source_filename = libpng-1.6.34.tar.xz
+source_hash = 2f1e960d92ce3b3abd03d06dfec9637dfbd22febf107a536b44f7a47c60659f6
+
+patch_url = https://wrapdb.mesonbuild.com/v1/projects/libpng/1.6.35/4/get_zip
+patch_filename = libpng-1.6.35-4-wrap.zip
+patch_hash = 0cd6ca9e8959b9c720c25d67bbf9315ec115bfc74ea4d34ea569619f4cff986f