$ ./configure --prefix=/tmp/zlib

Checking for gcc...
Building static library libz.a version 1.2.3 with cc.
Checking for unistd.h... Yes.
Checking whether to use vs[n]printf() or s[n]printf()... using vs[n]printf()
Checking for vsnprintf() in stdio.h... No.
  WARNING: vsnprintf() not found, falling back to vsprintf(). zlib
  can build but will be open to possible buffer-overflow security
  vulnerabilities.
Checking for return value of vsprintf()... Yes.
Checking for errno.h... Yes.
Checking for mmap support... Yes.

$ make

	cc -D__NO_GETTXT__ -DNO_vsnprintf -DUSE_MMAP -c example.c
	cc -D__NO_GETTXT__ -DNO_vsnprintf -DUSE_MMAP -c adler32.c
	cc -D__NO_GETTXT__ -DNO_vsnprintf -DUSE_MMAP -c compress.c
	cc -D__NO_GETTXT__ -DNO_vsnprintf -DUSE_MMAP -c crc32.c
	cc -D__NO_GETTXT__ -DNO_vsnprintf -DUSE_MMAP -c gzio.c
	cc -D__NO_GETTXT__ -DNO_vsnprintf -DUSE_MMAP -c uncompr.c
	cc -D__NO_GETTXT__ -DNO_vsnprintf -DUSE_MMAP -c deflate.c
	cc -D__NO_GETTXT__ -DNO_vsnprintf -DUSE_MMAP -c trees.c
	cc -D__NO_GETTXT__ -DNO_vsnprintf -DUSE_MMAP -c zutil.c
	cc -D__NO_GETTXT__ -DNO_vsnprintf -DUSE_MMAP -c inflate.c
	cc -D__NO_GETTXT__ -DNO_vsnprintf -DUSE_MMAP -c infback.c
	cc -D__NO_GETTXT__ -DNO_vsnprintf -DUSE_MMAP -c inftrees.c
	cc -D__NO_GETTXT__ -DNO_vsnprintf -DUSE_MMAP -c inffast.c
	ar rc libz.a adler32.o compress.o crc32.o gzio.o uncompr.o deflate.o trees.o  zutil.o inflate.o infback.o inftrees.o inffast.o 
	cc -D__NO_GETTXT__ -DNO_vsnprintf -DUSE_MMAP -o example example.o -L. libz.a
/usr/ccs/bin/ld: (Warning) At least one PA 2.0 object file (example.o) was detected. The linked output may not run on a PA 1.x system.
	cc -D__NO_GETTXT__ -DNO_vsnprintf -DUSE_MMAP -c minigzip.c
	cc -D__NO_GETTXT__ -DNO_vsnprintf -DUSE_MMAP -o minigzip minigzip.o -L. libz.a
/usr/ccs/bin/ld: (Warning) At least one PA 2.0 object file (minigzip.o) was detected. The linked output may not run on a PA 1.x system.

#make install

	ar rc libz.a adler32.o compress.o crc32.o gzio.o uncompr.o deflate.o trees.o  zutil.o inflate.o infback.o inftrees.o inffast.o 
	cp zlib.h zconf.h /tmp/zlib/include
	chmod 644 /tmp/zlib/include/zlib.h /tmp/zlib/include/zconf.h
	cp libz.a /tmp/zlib/lib
	cd /tmp/zlib/lib; chmod 755 libz.a
	cd /tmp/zlib/lib; if test -f libz.sl.1.2.3; then \
	  rm -f libz.sl libz.sl.1; \
	  ln -s libz.sl.1.2.3 libz.sl; \
	  ln -s libz.sl.1.2.3 libz.sl.1; \
	  (ldconfig || true)  >/dev/null 2>&1; \
	fi
	cp zlib.3 /tmp/zlib/share/man/man3
	chmod 644 /tmp/zlib/share/man/man3/zlib.3