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buildsystem: avoid use of $(shell find) for significant speedup

This commit is contained in:
Michael Scire 2019-12-31 02:46:01 -08:00
parent 3e2ec256ab
commit 27994bb306

View file

@ -1,6 +1,7 @@
#---------------------------------------------------------------------------------
.SUFFIXES:
#---------------------------------------------------------------------------------
DIR_WILDCARD=$(foreach d,$(wildcard $(1:=/*)),$(if $(wildcard $d/.),$(call DIR_WILDCARD,$d) $d,))
export ATMOSPHERE_CONFIG_MAKE_DIR := $(dir $(abspath $(lastword $(MAKEFILE_LIST))))
export ATMOSPHERE_LIBRARIES_DIR := $(ATMOSPHERE_CONFIG_MAKE_DIR)/..
@ -75,16 +76,14 @@ TARGET := $(notdir $(CURDIR))
BUILD := build
DATA := data
INCLUDES := include
SOURCES ?= $(shell find source -type d \
-not \( -path source/arch -prune \) \
-not \( -path source/board -prune \) \)
SOURCES ?= $(foreach sd,$(filter-out source/arch source/board,$(wildcard source/.*)),$(call DIR_WILDCARD,$sd))
ifneq ($(strip $(wildcard source/$(ATMOSPHERE_ARCH_DIR)/.*)),)
SOURCES += $(shell find source/$(ATMOSPHERE_ARCH_DIR) -type d)
SOURCES += $(call DIR_WILDCARD,source/$(ATMOSPHERE_ARCH_DIR))
endif
ifneq ($(strip $(wildcard source/$(ATMOSPHERE_BOARD_DIR)/.*)),)
SOURCES += $(shell find source/$(ATMOSPHERE_BOARD_DIR) -type d)
SOURCES += $(call DIR_WILDCARD,source/$(ATMOSPHERE_BOARD_DIR))
endif
ifneq ($(strip $(wildcard source/$(ATMOSPHERE_OS_DIR)/.*)),)
SOURCES += $(shell find source/$(ATMOSPHERE_OS_DIR) -type d)
SOURCES += $(call DIR_WILDCARD,source/$(ATMOSPHERE_OS_DIR))
endif