Source: libretro-beetle-psx
Version: 0.9.38.6+git20151019-1
Severity: wishlist
Tags: patch upstream
User: reproducible-builds@lists.alioth.debian.org
Usertags: fileordering
X-Debbugs-Cc: reproducible-builds@lists.alioth.debian.org

Hi!

While working on the "reproducible builds" effort [1], we have noticed
that libretro-beetle-psx could not be built reproducibly.
Some source files are not sorted, which causes a non-deterministic
linking order.

The attached patch fixes this.

Regards,
 Reiner

[1]: https://wiki.debian.org/ReproducibleBuilds
diff --git a/debian/patches/03_reproducible_build.patch b/debian/patches/03_reproducible_build.patch
new file mode 100644
index 0000000..e6b56bb
--- /dev/null
+++ b/debian/patches/03_reproducible_build.patch
@@ -0,0 +1,14 @@
+Author: Reiner Herrmann <rei...@reiner-h.de>
+Description: Sort source files for deterministic linking order
+
+--- a/Makefile.common
++++ b/Makefile.common
+@@ -103,7 +103,7 @@
+ endif
+ 
+ ifeq ($(NEED_TREMOR), 1)
+-   SOURCES_C += $(wildcard $(MEDNAFEN_DIR)/tremor/*.c)
++   SOURCES_C += $(sort $(wildcard $(MEDNAFEN_DIR)/tremor/*.c))
+    FLAGS += -DNEED_TREMOR
+ endif
+ 
diff --git a/debian/patches/series b/debian/patches/series
index 2e50ae5..651aa8f 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -1,2 +1,3 @@
 01_shared_libtrio.patch
 02_fix_warning.patch
+03_reproducible_build.patch

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