diff -ruN glpk.orig/Makefile glpk/Makefile
--- glpk.orig/Makefile	2009-06-23 06:45:04.000000000 -0400
+++ glpk/Makefile	2009-06-23 06:51:43.000000000 -0400
@@ -6,8 +6,7 @@
 #
 
 PORTNAME=	glpk
-PORTVERSION=	4.37
-PORTREVISION=	1
+PORTVERSION=	4.38
 CATEGORIES=	math
 MASTER_SITES=	${MASTER_SITE_GNU}
 MASTER_SITE_SUBDIR=	glpk
@@ -51,28 +50,25 @@
 CONFIGURE_ARGS+=	--disable-mysql
 .endif
 
+post-patch:
+	@${REINPLACE_CMD} -e "s;\/usr\/include\/mysql;${LOCALBASE}\/include\/mysql;g" \
+	${WRKSRC}/configure
+
 .if !defined(NOPORTDOCS)
 PORTDOCS=	bench.txt bench1.txt bench2.txt glpk.pdf glpk_faq.txt gmpl.pdf \
 		opb.txt tables.pdf dfeas.djvu gomory.djvu scaling.djvu \
 		subset.djvu updating.djvu
-.endif
-
-post-patch:
-	@${REINPLACE_CMD} -e "s;\/usr\/include\/mysql;${LOCALBASE}\/include\/mysql;g" \
-	${WRKSRC}/configure
 
 post-install:
-	@${INSTALL_DATA} ${WRKSRC}/include/*.h ${PREFIX}/include/
-
-.if !defined(NOPORTDOCS)
 	@${CP} ${WRKSRC}/doc/notes/*.djvu ${WRKSRC}/doc/
 	@${MKDIR} ${DOCSDIR}
 	for docfile in ${PORTDOCS} ; do \
 		${INSTALL_MAN} ${WRKSRC}/doc/$${docfile} ${DOCSDIR} ; \
 	done
+
 .endif
 
 regression-test: build
-	@(cd ${WRKSRC}; ${SETENV} ${MAKE_ENV} ${MAKE} ${MAKE_ARGS} check)
+	@(cd ${WRKSRC}; ${SETENV} ${MAKE_ENV} ${GMAKE} ${MAKE_ARGS} check)
 
 .include <bsd.port.post.mk>
diff -ruN glpk.orig/distinfo glpk/distinfo
--- glpk.orig/distinfo	2009-06-23 06:45:04.000000000 -0400
+++ glpk/distinfo	2009-06-23 06:15:14.000000000 -0400
@@ -1,3 +1,3 @@
-MD5 (glpk-4.37.tar.gz) = e88e0d36681566eeb333dde0be57224e
-SHA256 (glpk-4.37.tar.gz) = dd4a0547d8a7ae04b510a5a6fc1a572d33531a646df41750958b71125afcb8c2
-SIZE (glpk-4.37.tar.gz) = 2260610
+MD5 (glpk-4.38.tar.gz) = 83d4b345800b3f30e4ef570216f94fbe
+SHA256 (glpk-4.38.tar.gz) = cb6c19a2db6e6af6bc32c2f80723da2b1cd862bfef5f65d0d932189c15e7bd1d
+SIZE (glpk-4.38.tar.gz) = 2379308
diff -ruN glpk.orig/pkg-plist glpk/pkg-plist
--- glpk.orig/pkg-plist	2009-06-23 06:45:04.000000000 -0400
+++ glpk/pkg-plist	2009-06-23 06:33:19.000000000 -0400
@@ -1,40 +1,6 @@
 bin/glpsol
-include/glpapi.h
-include/glpavl.h
-include/glpbfd.h
-include/glpbfx.h
-include/glpcpx.h
-include/glpdmp.h
-include/glpfhv.h
-include/glpgmp.h
-include/glphbm.h
-include/glpini.h
-include/glpios.h
-include/glpipm.h
-include/glpipp.h
 include/glpk.h
-include/glplib.h
-include/glplpf.h
-include/glplpp.h
-include/glpluf.h
-include/glplux.h
-include/glpmat.h
-include/glpmpl.h
-include/glpmps.h
-include/glpnet.h
-include/glpqmd.h
-include/glprgr.h
-include/glprng.h
-include/glpscf.h
-include/glpscg.h
-include/glpscl.h
-include/glpspm.h
-include/glpspx.h
-include/glpsql.h
-include/glpssx.h
-include/glpstd.h
-include/glptsp.h
 lib/libglpk.a
 lib/libglpk.la
 lib/libglpk.so
-lib/libglpk.so.22
+lib/libglpk.so.23