Add flex 2.6.4.

This commit is contained in:
Andrius Štikonas 2021-02-04 18:37:43 +00:00
parent e9c8313458
commit fb522be854
10 changed files with 80 additions and 84 deletions

View file

@ -1,13 +1,10 @@
# When we rebuild flex it no longer needs patching
# and can use simplified makefile
src_prepare() {
if test -d /lex; then
default_src_prepare
else
cp ../../mk/main2.mk Makefile
fi
default_src_prepare
touch config.h
rm parse.c parse.h scan.c
rm parse.c parse.h scan.c skel.c
}
src_install() {

View file

@ -1,28 +0,0 @@
CFLAGS = -DVERSION=\"2.5.11\"
all: flex
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
tcc -o $@ $^
%.o: %.c
tcc -g -c $(CFLAGS) -o $@ $<
scan.o: parse.h
yylex.o: parse.h
parse.c parse.h: parse.y
yacc -d parse.y
mv y.tab.h parse.h
mv y.tab.c parse.c
scan.c: scan.l
flex scan.l
mv lex.yy.c scan.c
skel.c: mkskel.sh flex.skl
/bin/sh ./mkskel.sh ./flex.skl > skel.c
install: all
install flex $(PREFIX)/bin
ln -sf $(PREFIX)/bin/flex $(PREFIX)/bin/lex