From: Richard Purdie <[email protected]> Add sorting to wildcard expansion in the makefile to make builds reproducible.
Signed-off-by: Richard Purdie <[email protected]> (cherry picked from commit 5541ba76ccc0c416f315bc0dc14a20a33059bd5f) Signed-off-by: Steve Sakoman <[email protected]> --- .../syslinux/syslinux/determinism.patch | 22 +++++++++++++++++++ .../syslinux/syslinux_6.04-pre2.bb | 5 +++++ 2 files changed, 27 insertions(+) create mode 100644 meta/recipes-devtools/syslinux/syslinux/determinism.patch diff --git a/meta/recipes-devtools/syslinux/syslinux/determinism.patch b/meta/recipes-devtools/syslinux/syslinux/determinism.patch new file mode 100644 index 0000000000..2fb8c64df3 --- /dev/null +++ b/meta/recipes-devtools/syslinux/syslinux/determinism.patch @@ -0,0 +1,22 @@ +In order to build deterministic binaries, we need to sort the wildcard expansion +so the libraries are linked in the same order each time. This fixes reproducibility +issues within syslinux builds. + +Upstream-Status: Pending +RP 2021/3/1 + +Index: syslinux-6.04-pre2/mk/lib.mk +=================================================================== +--- syslinux-6.04-pre2.orig/mk/lib.mk ++++ syslinux-6.04-pre2/mk/lib.mk +@@ -130,8 +130,8 @@ LIBENTRY_OBJS = \ + exit.o + + LIBGCC_OBJS = \ +- $(patsubst $(com32)/lib/%.c,%.o,$(wildcard $(com32)/lib/$(ARCH)/libgcc/*.c)) \ +- $(patsubst $(com32)/lib/%.S,%.o,$(wildcard $(com32)/lib/$(ARCH)/libgcc/*.S)) ++ $(sort $(patsubst $(com32)/lib/%.c,%.o,$(wildcard $(com32)/lib/$(ARCH)/libgcc/*.c))) \ ++ $(sort $(patsubst $(com32)/lib/%.S,%.o,$(wildcard $(com32)/lib/$(ARCH)/libgcc/*.S))) + + LIBCONSOLE_OBJS = \ + \ diff --git a/meta/recipes-devtools/syslinux/syslinux_6.04-pre2.bb b/meta/recipes-devtools/syslinux/syslinux_6.04-pre2.bb index 4ac46ed57f..a5618327bf 100644 --- a/meta/recipes-devtools/syslinux/syslinux_6.04-pre2.bb +++ b/meta/recipes-devtools/syslinux/syslinux_6.04-pre2.bb @@ -23,11 +23,16 @@ SRC_URI = "https://www.zytor.com/pub/syslinux/Testing/6.04/syslinux-${PV}.tar.xz file://0009-linux-syslinux-implement-install_bootblock.patch \ file://0010-Workaround-multiple-definition-of-symbol-errors.patch \ file://0001-install-don-t-install-obsolete-file-com32.ld.patch \ + file://determinism.patch \ " SRC_URI[md5sum] = "2b31c78f087f99179feb357da312d7ec" SRC_URI[sha256sum] = "4441a5d593f85bb6e8d578cf6653fb4ec30f9e8f4a2315a3d8f2d0a8b3fadf94" +# remove at next version upgrade or when output changes +PR = "r1" +HASHEQUIV_HASH_VERSION .= ".1" + UPSTREAM_CHECK_URI = "https://www.zytor.com/pub/syslinux/"; UPSTREAM_CHECK_REGEX = "syslinux-(?P<pver>.+)\.tar" UPSTREAM_VERSION_UNKNOWN = "1" -- 2.25.1
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