[gnome-build-meta/jjardon/gnome_3_37_92] Add isomd5sum

[Javier Jardón Cabezas <jjardon src gnome org>]

commit eb16ab3a11fc6fdcd1f992ab1729a7dd38f29d83
Author: Valentin David <valentin david codethink co uk>
Date:   Wed Feb 26 12:15:35 2020 +0100

    Add isomd5sum
    
    isomd5sum can add a hash in an ISO image to verify integrity
    of the content. This is supported by live boot with Dracut.

 elements/iso/isomd5sum.bst | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
---
diff --git a/elements/iso/isomd5sum.bst b/elements/iso/isomd5sum.bst
new file mode 100644
index 00000000..39688a35
--- /dev/null
+++ b/elements/iso/isomd5sum.bst
@@ -0,0 +1,16 @@
+kind: make
+
+sources:
+- kind: tar
+  url: github_com:rhinstaller/isomd5sum/archive/1.2.3.tar.gz
+
+depends:
+- freedesktop-sdk.bst:bootstrap-import.bst
+- freedesktop-sdk.bst:components/python3.bst
+
+variables:
+  # When building in parallel, it might fail with errors about missing
+  # symbols.
+  notparallel: true
+  make: make
+  make-install: make -j1 install DESTDIR="%{install-root}" LIBDIR="%{libdir}"