In order to build deterministic binaries, we need to sort the wildcard expansion
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so the libraries are linked in the same order each time. This fixes reproducibility
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issues within syslinux builds.
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Upstream-Status: Pending
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RP 2021/3/1
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Index: syslinux-6.04-pre2/mk/lib.mk
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===================================================================
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--- syslinux-6.04-pre2.orig/mk/lib.mk
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+++ syslinux-6.04-pre2/mk/lib.mk
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@@ -130,8 +130,8 @@ LIBENTRY_OBJS = \
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exit.o
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LIBGCC_OBJS = \
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- $(patsubst $(com32)/lib/%.c,%.o,$(wildcard $(com32)/lib/$(ARCH)/libgcc/*.c)) \
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- $(patsubst $(com32)/lib/%.S,%.o,$(wildcard $(com32)/lib/$(ARCH)/libgcc/*.S))
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+ $(sort $(patsubst $(com32)/lib/%.c,%.o,$(wildcard $(com32)/lib/$(ARCH)/libgcc/*.c))) \
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+ $(sort $(patsubst $(com32)/lib/%.S,%.o,$(wildcard $(com32)/lib/$(ARCH)/libgcc/*.S)))
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LIBCONSOLE_OBJS = \
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\
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