43 lines
1.0 KiB
Makefile
43 lines
1.0 KiB
Makefile
# SPDX-FileCopyrightText: 2021 Andrius Štikonas <andrius@stikonas.eu>
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# SPDX-FileCopyrightText: 2019-2020 Giovanni Mascellani <gio@debian.org>
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#
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# SPDX-License-Identifier: GPL-3.0-or-later
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CFLAGS = -DVERSION=\"2.5.11\"
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all: flex
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flex: ccl.o dfa.o ecs.o gen.o main.o misc.o nfa.o parse.o scan.o skel.o sym.o tblcmp.o yylex.o options.o scanopt.o buf.o
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tcc -o $@ $^ -ll
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flex-tmp: ccl.o dfa.o ecs.o gen.o main.o misc.o nfa.o parse.o scan-tmp.o skel.o sym.o tblcmp.o yylex.o options.o scanopt.o buf.o
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tcc -o $@ $^ -ll
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%.o: %.c
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tcc -g -c $(CFLAGS) -o $@ $<
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scan.o: parse.h
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scan-tmp.o: parse.h
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yylex.o: parse.h
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parse.c parse.h: parse.y
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yacc -d parse.y
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mv y.tab.h parse.h
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mv y.tab.c parse.c
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scan-tmp.c: scan.lex.l
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lex scan.lex.l
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sed 's|yylex|flexscan|g' -i lex.yy.c
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mv lex.yy.c scan-tmp.c
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scan.c: scan.l flex-tmp
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./flex-tmp scan.l
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mv lex.yy.c scan.c
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skel.c: mkskel.sh flex.skl
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/bin/sh ./mkskel.sh ./flex.skl > skel.c
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install: all
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install flex $(DESTDIR)$(PREFIX)/bin
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ln -sf $(PREFIX)/bin/flex $(DESTDIR)$(PREFIX)/bin/lex
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