Clean up and simplify makefiles.

* Use autogenerated header file dependencies.
* Use mkdir to create target output directory directly.

.gitattributes

@@ -1,11 +1,13 @@
 # Macros:
 [attr]tabs		whitespace=trailing-space,space-before-tab,indent-with-non-tab,tabwidth=4
 [attr]spaces		whitespace=trailing-space,space-before-tab,tabs-in-indent
+[attr]makefile		whitespace=trailing-space,space-before-tab,indent-with-non-tab,tabwidth=8
 
 # Source files:
 *			text=auto
-Make*			tabs
-*.mk			tabs
+Make*			makefile
+*.mk			makefile
+*.make			makefile
 *.[chm]			tabs
 *.java			tabs
 *.xml			tabs

.gitignore

@@ -1,6 +1,8 @@
 # Optional thirdparty libraryes
 thirdparty/luratech
 thirdparty/jpegxr
+thirdparty/mapping-resources-pdf
+thirdparty/cmap-resources
 
 # Generated files:
 build
@@ -19,6 +21,7 @@ cscope.*
 .gradle
 *.xcworkspace
 *.xcuserdatad
+user.make
 
 # Test files:
 *.pdf

CHANGES

@@ -1,3 +1,8 @@
+* Build system simplifications:
+	* Auto-generated CMap, ICC, and JS source files are checked in to git.
+	* Embedded CMap resources are now generated by a python script.
+	* Embedded font resources are linked directly if using GNU ld.
+
 List of changes in MuPDF 1.13.0
 
 * This is primarily a bugfix release.