Merge pull request #507 from wenheping/master

Update for new mupdf version
Thanks!

Author: JorjMcKie

installation/freebsd/freebsd_pymupdf.sh

@@ -1,17 +1,18 @@
 setenv CFLAGS -fPIC
 
+# install the pre-required tool
+pkg install swig30
+
 # also FreeBSD has a mupdf port, we should build it manually
-wget https://mupdf.com/downloads/archive/mupdf-1.14.0-source.tar.gz
-tar -zxvf mupdf-1.14.0-source.tar.gz
+wget https://mupdf.com/downloads/archive/mupdf-1.16.1-source.tar.gz
+tar -zxvf mupdf-1.16.1-source.tar.gz
 
 rm -rf PyMuPDF
 git clone https://github.com/pymupdf/PyMuPDF.git
 
-cd mupdf-1.14.0-source
-# replace 3 files in mupdf-1.14.0
-cp ../PyMuPDF/fitz/_mupdf_config.h include/mupdf/fitz/config.h
-cp ../PyMuPDF/fitz/_error.c source/fitz/error.c
-cp ../PyMuPDF/fitz/_pdf-device.c source/pdf/pdf-device.c
+cd mupdf-1.16.1-source
+# replace files in mupdf source
+cp ../PyMuPDF/fitz/_config.h include/mupdf/fitz/config.h
 
 gmake HAVE_X11=no HAVE_GLFW=no HAVE_GLUT=no prefix=/usr/local
 gmake HAVE_X11=no HAVE_GLFW=no HAVE_GLUT=no prefix=/usr/local install