Index: head/math/libxlsxwriter/Makefile
===================================================================
--- head/math/libxlsxwriter/Makefile	(revision 448478)
+++ head/math/libxlsxwriter/Makefile	(revision 448479)
@@ -1,24 +1,24 @@
 # $FreeBSD$
 
 PORTNAME=	libxlsxwriter
-PORTVERSION=	0.7.3
+PORTVERSION=	0.7.4
 DISTVERSIONPREFIX=	RELEASE_
 CATEGORIES=	math devel
 
 MAINTAINER=	bapt@FreeBSD.org
 COMMENT=	C library for creating Excel XLSX files
 
 LICENSE=	BSD2CLAUSE
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	jmcnamara
 MAKE_ARGS=	INSTALL_DIR=${STAGEDIR}${PREFIX}
 
 USE_LDCONFIG=	yes
 USES=		gmake
 
 post-install:
 	${STRIP_CMD} ${STAGEDIR}${PREFIX}/lib/libxlsxwriter.so.0
 	${LN} -s libxlsxwriter.so.0 ${STAGEDIR}${PREFIX}/lib/libxlsxwriter.so
 
 .include <bsd.port.mk>
Index: head/math/libxlsxwriter/distinfo
===================================================================
--- head/math/libxlsxwriter/distinfo	(revision 448478)
+++ head/math/libxlsxwriter/distinfo	(revision 448479)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1502871956
-SHA256 (jmcnamara-libxlsxwriter-RELEASE_0.7.3_GH0.tar.gz) = 84dbbd164b440695119ded3a8e2b6cac07d0d284343ab977c88dc0418d8fcde5
-SIZE (jmcnamara-libxlsxwriter-RELEASE_0.7.3_GH0.tar.gz) = 12195502
+TIMESTAMP = 1503330093
+SHA256 (jmcnamara-libxlsxwriter-RELEASE_0.7.4_GH0.tar.gz) = 4a1143e4d9532468305fe7553792ab01274febdf715175a89c7ab8296378fa14
+SIZE (jmcnamara-libxlsxwriter-RELEASE_0.7.4_GH0.tar.gz) = 12195563
Index: head/math/libxlsxwriter/files/patch-src_Makefile
===================================================================
--- head/math/libxlsxwriter/files/patch-src_Makefile	(revision 448478)
+++ head/math/libxlsxwriter/files/patch-src_Makefile	(revision 448479)
@@ -1,34 +1,34 @@
---- src/Makefile.orig	2017-01-30 00:30:31 UTC
+--- src/Makefile.orig	2017-08-20 11:11:42 UTC
 +++ src/Makefile
-@@ -39,7 +39,7 @@ endif
+@@ -54,7 +54,7 @@ endif
  
  # Library names.
  LIBXLSXWRITER_A  = libxlsxwriter.a
 -LIBXLSXWRITER_SO = libxlsxwriter.so
 +LIBXLSXWRITER_SO = libxlsxwriter.so.0
  
  # Library with additional non-static functions for testing.
  LIBXLSXWRITER_TO = libxlsxwriter_test.a
-@@ -49,7 +49,7 @@ ARFLAGS = rc
+@@ -64,7 +64,7 @@ ARFLAGS = rc
  
  # Flags passed to dynamic linker.
  FPIC = -fPIC
 -SOFLAGS = -shared $(FPIC)
 +SOFLAGS = -shared $(FPIC) -Wl,-soname=${LIBXLSXWRITER_SO}
  
  # Get Env/OS name.
  UNAME := $(shell uname)
-@@ -101,11 +101,11 @@ $(LIBXLSXWRITER_A) : $(OBJS)
+@@ -116,11 +116,11 @@ $(LIBXLSXWRITER_A) : $(OBJS)
  
  # The dynamic library.
  ifeq ($(findstring m32,$(CFLAGS)),m32)
 -ARCH = -m32
-+XSLX_ARCH = -m32
++XLSX_ARCH = -m32
  endif
  
  $(LIBXLSXWRITER_SO) : $(SOBJS)
--	$(Q)$(CC) $(SOFLAGS) $(ARCH) -o $@ $(MINIZIP_DIR)/ioapi.so $(MINIZIP_DIR)/zip.so $(TMPFILEPLUS_SO) $^ -lz
-+	$(Q)$(CC) $(SOFLAGS) $(XLSX_ARCH) -o $@ $(MINIZIP_DIR)/ioapi.so $(MINIZIP_DIR)/zip.so $(TMPFILEPLUS_SO) $^ -lz
+-	$(Q)$(CC) $(SOFLAGS) $(ARCH) -o $@ $(MINIZIP_SO) $(TMPFILEPLUS_SO) $^ $(LIBS)
++	$(Q)$(CC) $(SOFLAGS) $(XLSX_ARCH) -o $@ $(MINIZIP_SO) $(TMPFILEPLUS_SO) $^ $(LIBS)
  
  # The test library.
  $(LIBXLSXWRITER_TO) : $(TOBJS)