From 96167307bd3a87889050d61bf31e0170db2c75c0 Mon Sep 17 00:00:00 2001
From: Arnout Engelen <arnout@bzzt.net>
Date: Tue, 7 Jan 2020 10:26:53 +0100
Subject: jitterentropy: make man pages reproducible

---
 pkgs/development/libraries/jitterentropy/default.nix        |  4 ++++
 .../libraries/jitterentropy/reproducible-manpages.patch     | 13 +++++++++++++
 2 files changed, 17 insertions(+)
 create mode 100644 pkgs/development/libraries/jitterentropy/reproducible-manpages.patch

diff --git a/pkgs/development/libraries/jitterentropy/default.nix b/pkgs/development/libraries/jitterentropy/default.nix
index ddf4ba62169..6492077eee4 100644
--- a/pkgs/development/libraries/jitterentropy/default.nix
+++ b/pkgs/development/libraries/jitterentropy/default.nix
@@ -9,6 +9,10 @@ stdenv.mkDerivation rec {
     rev = "v${version}";
     sha256 = "0n2l1fxr7bynnarpwdjifb2fvlsq8w5wmfh31yk5nrc756cjlgyw";
   };
+  patches = [
+    # Can be removed when upgrading beyond 2.2.0
+    ./reproducible-manpages.patch
+  ];
 
   enableParallelBuilding = true;
 
diff --git a/pkgs/development/libraries/jitterentropy/reproducible-manpages.patch b/pkgs/development/libraries/jitterentropy/reproducible-manpages.patch
new file mode 100644
index 00000000000..68de5a8ae78
--- /dev/null
+++ b/pkgs/development/libraries/jitterentropy/reproducible-manpages.patch
@@ -0,0 +1,13 @@
+diff --git a/Makefile b/Makefile
+index 4ff069b..3b8714a 100644
+--- a/Makefile
++++ b/Makefile
+@@ -58,7 +58,7 @@ cppcheck:
+ install:
+ 	install -d -m 0755 $(DESTDIR)$(PREFIX)/share/man/man3
+ 	install -m 644 doc/$(NAME).3 $(DESTDIR)$(PREFIX)/share/man/man3/
+-	gzip -9 $(DESTDIR)$(PREFIX)/share/man/man3/$(NAME).3
++	gzip -n -9 $(DESTDIR)$(PREFIX)/share/man/man3/$(NAME).3
+ 	install -d -m 0755 $(DESTDIR)$(PREFIX)/$(LIBDIR)
+ 	install -m 0755 -s lib$(NAME).so.$(LIBVERSION) $(DESTDIR)$(PREFIX)/$(LIBDIR)/
+ 	install -d -m 0755 $(DESTDIR)$(PREFIX)/$(INCDIR)
-- 
cgit 1.4.1