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arithmetic in a makefile, shell pwd export
# 106 JMJS    17.9.8 12:06

JPI=4
JPJ=2

#With Double-dollar
JPIJ_1 = $(shell echo $$(( $(JPI) + $(JPJ) )))

#With 'expr'
JPIJ_2 = $(shell expr $(JPI) + $(JPJ) )

$(info Sum with Double-$$: $(JPIJ_1))
$(info Sum with 'expr': $(JPIJ_2))


include ../TB/TC/TC$(TC).mk

IWIDTH=$(IDATA_HSIZE)
IHEIGHT=$(IVSIZE)
FOUR=4
WIDTH4 = $(shell expr $(IWIDTH) '*' 4 )
OWIDTH = $(shell expr $(WIDTH4) '/' 3 )
HEIGHT4 = $(shell expr $(IHEIGHT) '*' 4 )
OHEIGHT = $(shell expr $(HEIGHT4) '/' 3 )
OSIZE=$(OWIDTH)x$(OHEIGHT)

OWIDTH = $(shell expr '(' $(IWIDTH) '*' 4 ')' '/' 3 )

subMakefile 에서 변수쓰기
JVER_HOME=$(shell pwd)
export JVER_HOME

SUB1:
        (cd ./TC/TC1; make;)


게시물: 103 건, 현재: 1 / 2 쪽
번호 제       목 작성자 등록일 방문
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