$NetBSD: patch-src_Makefile.in,v 1.8 2021/11/28 20:08:24 adam Exp $

Use external zlib.

--- src/Makefile.in.orig	2020-12-16 09:00:00.000000000 +0000
+++ src/Makefile.in
@@ -94,7 +94,7 @@ am__uninstall_files_from_dir = { \
   }
 am__installdirs = "$(DESTDIR)$(libdir)" "$(DESTDIR)$(includedir)"
 LTLIBRARIES = $(lib_LTLIBRARIES)
-libglpk_la_LIBADD =
+libglpk_la_LIBADD = -lz
 am_libglpk_la_OBJECTS = libglpk_la-amd_1.lo libglpk_la-amd_2.lo \
 	libglpk_la-amd_aat.lo libglpk_la-amd_control.lo \
 	libglpk_la-amd_defaults.lo libglpk_la-amd_dump.lo \
@@ -161,14 +161,7 @@ am_libglpk_la_OBJECTS = libglpk_la-amd_1
 	libglpk_la-spxchuzc.lo libglpk_la-spxchuzr.lo \
 	libglpk_la-spxlp.lo libglpk_la-spxnt.lo libglpk_la-spxprim.lo \
 	libglpk_la-spxprob.lo libglpk_la-spychuzc.lo \
-	libglpk_la-spychuzr.lo libglpk_la-spydual.lo \
-	libglpk_la-adler32.lo libglpk_la-compress.lo \
-	libglpk_la-crc32.lo libglpk_la-deflate.lo \
-	libglpk_la-gzclose.lo libglpk_la-gzlib.lo libglpk_la-gzread.lo \
-	libglpk_la-gzwrite.lo libglpk_la-inffast.lo \
-	libglpk_la-inflate.lo libglpk_la-inftrees.lo \
-	libglpk_la-trees.lo libglpk_la-uncompr.lo libglpk_la-zio.lo \
-	libglpk_la-zutil.lo
+	libglpk_la-spychuzr.lo libglpk_la-spydual.lo
 libglpk_la_OBJECTS = $(am_libglpk_la_OBJECTS)
 libglpk_la_LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) \
 	$(LIBTOOLFLAGS) --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) \
@@ -327,8 +320,7 @@ libglpk_la_CPPFLAGS = \
 -I$(srcdir)/mpl \
 -I$(srcdir)/npp \
 -I$(srcdir)/proxy \
--I$(srcdir)/simplex \
--I$(srcdir)/zlib
+-I$(srcdir)/simplex
 
 libglpk_la_LDFLAGS = \
 -version-info 43:1:3 \
@@ -511,22 +503,7 @@ simplex/spxprim.c \
 simplex/spxprob.c \
 simplex/spychuzc.c \
 simplex/spychuzr.c \
-simplex/spydual.c \
-zlib/adler32.c \
-zlib/compress.c \
-zlib/crc32.c \
-zlib/deflate.c \
-zlib/gzclose.c \
-zlib/gzlib.c \
-zlib/gzread.c \
-zlib/gzwrite.c \
-zlib/inffast.c \
-zlib/inflate.c \
-zlib/inftrees.c \
-zlib/trees.c \
-zlib/uncompr.c \
-zlib/zio.c \
-zlib/zutil.c
+simplex/spydual.c
 
 all: all-am