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make: Use 'fd' over 'find' if possible

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This commit is contained in:
Tynan McAuley
2021-04-22 15:27:05 -07:00
parent 946230d3c7
commit 7d32e6c0b2
1 changed files with 6 additions and 1 deletions
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7
common.mk
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@@ -59,7 +59,12 @@ include $(base_dir)/tools/dromajo/dromajo.mk
# Prerequisite lists
#########################################################################################
# Returns a list of files in directory $1 with file extension $2.
lookup_srcs = $(shell find -L $(1)/ -name target -prune -o -iname "*.$(2)" -print 2> /dev/null)
# If available, use 'fd' to find the list of files, which is faster than 'find'.
ifeq ($(shell which fd),)
lookup_srcs = $(shell find -L $(1)/ -name target -prune -o -iname "*.$(2)" -print 2> /dev/null)
else
lookup_srcs = $(shell fd -L ".*\.$(2)" $(1))
endif
SOURCE_DIRS = $(addprefix $(base_dir)/,generators sims/firesim/sim tools/barstools/iocell fpga/fpga-shells fpga/src)
SCALA_SOURCES = $(call lookup_srcs,$(SOURCE_DIRS),scala)