Swamp make and gzip.

sysa/gzip-1.2.4/checksums

@@ -1 +1 @@
-3a0753ea8effb449d19d0fef091cabe27a937dc8545d1dd9fe28cd2991e846e8  /usr/bin/gzip
+c310ba8e6df0b3e12934b5443079264656817a234b0417faa69a140447caf5a2  /usr/bin/gzip

sysa/gzip-1.2.4/gzip-1.2.4.kaem

@@ -21,34 +21,16 @@ untar ../src/${pkg}.tar
 cd ${pkg}
 
 # Prepare
+cp ../../mk/main.mk Makefile
 catm gzip.c.new ../../files/stat_override.c gzip.c
 cp gzip.c.new gzip.c
 
-# Compile
-tcc -c -DNO_UTIME gzip.c
-tcc -c bits.c
-tcc -c crypt.c
-tcc -c deflate.c
-tcc -c getopt.c
-tcc -c inflate.c
-tcc -c lzw.c
-tcc -c trees.c
-tcc -c unlzh.c
-tcc -c unlzw.c
-tcc -c unpack.c
-tcc -c unzip.c
-# strlwr is already defined in mes libc
-tcc -c -Dstrlwr=unused util.c
-tcc -c zip.c
-
-# Link
-tcc -static -o ${bindir}/gzip gzip.o zip.o deflate.o trees.o bits.o unzip.o inflate.o util.o crypt.o lzw.o unlzw.o unpack.o unlzh.o getopt.o
+# Build
+make
 
 # Install
-cp ${bindir}/gzip ${bindir}/gunzip
-cp ${bindir}/gzip ${bindir}/zcat
-chmod 755 ${bindir}/gunzip
-chmod 755 ${bindir}/zcat
+cp gzip ${bindir}/gzip
+chmod 755 ${bindir}/gzip
 
 cd ../..
 

sysa/gzip-1.2.4/mk/main.mk

@@ -0,0 +1,23 @@
+# SPDX-FileCopyrightText: 2022 Andrius Štikonas <andrius@stikonas.eu>
+#
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+CC = tcc
+AR = tcc -ar
+
+# -DSIZEOF_UNSIGNED_LONG=4 forces use of simulated arithmetic
+# This is to avoid running configure test to determine sizeof(long long)
+CPPFLAGS = -DNO_UTIME \
+         -Dstrlwr=unused
+
+CFLAGS = -I . -static
+
+.PHONY: all
+
+GZIP_SRC = gzip bits crypt deflate getopt inflate lzw trees unlzh unlzw unpack unzip util zip
+GZIP_OBJ = $(addsuffix .o, $(GZIP_SRC))
+
+all: gzip
+
+gzip: $(GZIP_OBJ)
+	$(CC) $^ -o $@