diff -urN glpk-4.65.orig/doc/glpk11.tex glpk-4.65/doc/glpk11.tex

--- glpk-4.65.orig/doc/glpk11.tex	2018-02-16 00:00:00.000000000 -0700

+++ glpk-4.65/doc/glpk11.tex	2018-05-20 18:44:07.252528992 -0600

@@ -158,50 +158,4 @@ WITH THE SOFTWARE OR THE USE OR OTHER DE

 \noindent

 \url{http://www.cs.chalmers.se/Cs/Research/FormalMethods/MiniSat}

-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

-

-\section{zlib}

-

-\noindent

-zlib version 1.2.5, Copyright {\copyright} 1995--2010 Jean-loup Gailly

-and Mark Adler.

-

-\para{Description}

-

-zlib is a general purpose data compression library. All the code is

-thread safe. The data format used by the zlib library is described by

-RFCs (Request for Comments) 1950 to 1952 in the files

-\verb|rfc1950.txt| (zlib format), \verb|rfc1951.txt| (deflate format)

-and \verb|rfc1952.txt| (gzip format).

-

-\para{License}

-

-This software is provided 'as-is', without any express or implied

-warranty. In no event will the authors be held liable for any damages

-arising from the use of this software.

-

-Permission is granted to anyone to use this software for any purpose,

-including commercial applications, and to alter it and redistribute it

-freely, subject to the following restrictions:

-

-1. The origin of this software must not be misrepresented; you must not

-   claim that you wrote the original software. If you use this software

-   in a product, an acknowledgment in the product documentation would

-   be appreciated but is not required.

-

-2. Altered source versions must be plainly marked as such, and must not

-   be misrepresented as being the original software.

-

-3. This notice may not be removed or altered from any source

-   distribution.

-

-\hfill Jean-loup Gailly

-

-\hfill Mark Adler

-

-\para{Availability}

-

-\noindent

-\url{http://www.zlib.net/}

-

 %* eof *%

diff -urN glpk-4.65.orig/src/env/stream.c glpk-4.65/src/env/stream.c

--- glpk-4.65.orig/src/env/stream.c	2018-02-16 00:00:00.000000000 -0700

+++ glpk-4.65/src/env/stream.c	2018-05-20 18:44:07.252528992 -0600

@@ -22,7 +22,7 @@

 ***********************************************************************/

 #include "env.h"

-#include "zlib.h"

+#include <zlib.h>

 struct glp_file

 {     /* sequential stream descriptor */

diff -urN glpk-4.65.orig/src/Makefile.am glpk-4.65/src/Makefile.am

--- glpk-4.65.orig/src/Makefile.am	2018-02-16 00:00:00.000000000 -0700

+++ glpk-4.65/src/Makefile.am	2018-05-20 18:45:01.472363924 -0600

@@ -18,14 +18,15 @@ 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 43:0:3 \

 -export-symbols-regex '^glp_*' \

 ${NOUNDEFINED}

+libglpk_la_LIBADD = -lz

+

 libglpk_la_SOURCES = \

 amd/amd_1.c \

 amd/amd_2.c \

@@ -202,21 +203,6 @@ 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

 ## eof ##