dev-lisp/PSL: initial import

Signed-off-by: Alessandro Barbieri <lssndrbarbieri@gmail.com>

dev-lisp/PSL/files/PSL-6.1_p20210604-respect-flags.patch

@@ -0,0 +1,56 @@
+--- a/Makefile
++++ b/Makefile
+@@ -11,10 +11,10 @@
+ all: lisp lispc LISP-INI
+ 
+ lisp : lisp1.o lisp2.o crc cri
+-	gcc -ggdb -O0 -o lisp lisp1.o lisp2.o -lm
++	${CC} ${CFLAGS} ${LDFLAGS} -fPIE -o lisp lisp1.o lisp2.o -lm
+ 
+ lispc : lisp1c.o lisp2.o lispc1.o
+-	gcc -o $@ $^ -lm
++	${CC} ${CFLAGS} -fPIC -o $@ $^ -lm
+ 	./cri comp
+ 
+ LISP-INI : $(COMPILER_FILES) cri
+@@ -34,25 +34,25 @@
+ 	./crc comp
+ 
+ lisp1.o : lisp1.c
+-	gcc -ggdb -O0 -Wall -pedantic -c lisp1.c
++	${CC} ${CFLAGS} -fPIC -Wall -pedantic -c lisp1.c
+ 
+ lisp2.o : lisp2.c
+-	gcc -ggdb -O0 -Wall -pedantic -Wno-parentheses -c lisp2.c
++	${CC} ${CFLAGS} -fPIC -Wall -pedantic -Wno-parentheses -c lisp2.c
+ 
+ $(COMPILER_FILES): compiler.lsp lap.lsp lisp
+ 	./compile-compiler
+ 
+ cr1 : cr1.c crfile.h
+-	gcc -Wall -pedantic -o cr1 cr1.c
++	${CC} ${CFLAGS} ${LDFLAGS} -fPIE -Wall -pedantic -o cr1 cr1.c
+ 
+ cr2 : cr2.c crfile.h
+-	gcc -Wall -pedantic -o cr2 cr2.c
++	${CC} ${CFLAGS} ${LDFLAGS} -fPIE -Wall -pedantic -o cr2 cr2.c
+ 
+ crc : crc.c crfile.h
+-	gcc -Wall -pedantic -o crc crc.c
++	${CC} ${CFLAGS} ${LDFLAGS} -fPIE -Wall -pedantic -o crc crc.c
+ 
+ cri : cri.c
+-	gcc -Wall -pedantic -o cri cri.c
++	${CC} ${CFLAGS} ${LDFLAGS} -fPIE -Wall -pedantic -o cri cri.c
+ 
+ clean:
+ 	rm -f lisp*.c *.o *~ *.bak
+@@ -62,7 +62,7 @@
+ 	rm -f lisp lispc cr? LISP-INI
+ 
+ sizes :  sizes.c flags.l
+-	gcc -Wall -pedantic -o sizes sizes.c
++	${CC} ${CFLAGS} ${LDFLAGS} -fPIE -Wall -pedantic -o sizes sizes.c
+ 
+ install: lisp
+ 	mv lisp /usr/local/bin