14 lines
575 B
Diff
14 lines
575 B
Diff
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--- a/roms/ipxe/src/Makefile.housekeeping
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+++ b/roms/ipxe/src/Makefile.housekeeping
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@@ -1074,7 +1074,9 @@ blib : $(BLIB)
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# Command to generate build ID. Must be unique for each $(BIN)/%.tmp,
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# even within the same build run.
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#
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-BUILD_ID_CMD := perl -e 'printf "0x%08x", int ( rand ( 0xffffffff ) );'
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+BUILD_ID_DIR := .build_ids
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+VERYCLEANUP += $(BUILD_ID_DIR)
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+BUILD_ID_CMD := bash -c 'declare -i i=1 ; mkdir -p $(BUILD_ID_DIR) ; cd $(BUILD_ID_DIR) ; until mkdir "$${i}" 2>/dev/null ; do : $$(( i++ )) ; done ; printf "0x%08x" "$${i}" '
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# Build timestamp
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#
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