make the project build if there are spaces in the path (#2)

Tested, merging this for now. Found some related conversation here though: http://cmake.3232098.n2.nabble.com/To-quote-path-variables-or-not-and-everywhere-td7596380.html

CMU462/deps/glfw/docs/CMakeLists.txt

 
 set(glfw_DOCS_SOURCES
-    "${GLFW_SOURCE_DIR}/include/GLFW/glfw3.h"
-    "${GLFW_SOURCE_DIR}/include/GLFW/glfw3native.h"
-    "${GLFW_SOURCE_DIR}/docs/main.dox"
-    "${GLFW_SOURCE_DIR}/docs/news.dox"
-    "${GLFW_SOURCE_DIR}/docs/moving.dox"
-    "${GLFW_SOURCE_DIR}/docs/quick.dox"
-    "${GLFW_SOURCE_DIR}/docs/compile.dox"
-    "${GLFW_SOURCE_DIR}/docs/build.dox"
-    "${GLFW_SOURCE_DIR}/docs/intro.dox"
-    "${GLFW_SOURCE_DIR}/docs/context.dox"
-    "${GLFW_SOURCE_DIR}/docs/monitor.dox"
-    "${GLFW_SOURCE_DIR}/docs/window.dox"
-    "${GLFW_SOURCE_DIR}/docs/input.dox"
-    "${GLFW_SOURCE_DIR}/docs/vulkan.dox"
-    "${GLFW_SOURCE_DIR}/docs/compat.dox")
+    "\"${GLFW_SOURCE_DIR}/include/GLFW/glfw3.h\""
+    "\"${GLFW_SOURCE_DIR}/include/GLFW/glfw3native.h\""
+    "\"${GLFW_SOURCE_DIR}/docs/main.dox\""
+    "\"${GLFW_SOURCE_DIR}/docs/news.dox\""
+    "\"${GLFW_SOURCE_DIR}/docs/moving.dox\""
+    "\"${GLFW_SOURCE_DIR}/docs/quick.dox\""
+    "\"${GLFW_SOURCE_DIR}/docs/compile.dox\""
+    "\"${GLFW_SOURCE_DIR}/docs/build.dox\""
+    "\"${GLFW_SOURCE_DIR}/docs/intro.dox\""
+    "\"${GLFW_SOURCE_DIR}/docs/context.dox\""
+    "\"${GLFW_SOURCE_DIR}/docs/monitor.dox\""
+    "\"${GLFW_SOURCE_DIR}/docs/window.dox\""
+    "\"${GLFW_SOURCE_DIR}/docs/input.dox\""
+    "\"${GLFW_SOURCE_DIR}/docs/vulkan.dox\""
+    "\"${GLFW_SOURCE_DIR}/docs/compat.dox\"")
 
 if (GLFW_DOCUMENT_INTERNALS)
     list(APPEND glfw_DOCS_SOURCES "${GLFW_SOURCE_DIR}/src/internal.h")

CMU462/deps/glfw/docs/Doxyfile.in

@@ -52,7 +52,7 @@ PROJECT_LOGO           =
 # If a relative path is entered, it will be relative to the location
 # where doxygen was started. If left blank the current directory will be used.
 
-OUTPUT_DIRECTORY       = @GLFW_BINARY_DIR@/docs
+OUTPUT_DIRECTORY       = "@GLFW_BINARY_DIR@/docs"
 
 # If the CREATE_SUBDIRS tag is set to YES, then doxygen will create
 # 4096 sub-directories (in 2 levels) under the output directory of each output
@@ -720,7 +720,7 @@ EXCLUDE_SYMBOLS        = APIENTRY GLFWAPI
 # directories that contain example code fragments that are included (see
 # the \include command).
 
-EXAMPLE_PATH           = @GLFW_SOURCE_DIR@/examples
+EXAMPLE_PATH           = "@GLFW_SOURCE_DIR@/examples"
 
 # If the value of the EXAMPLE_PATH tag contains directories, you can use the
 # EXAMPLE_PATTERNS tag to specify one or more wildcard pattern (like *.cpp
@@ -896,13 +896,13 @@ HTML_FILE_EXTENSION    = .html
 # have to redo this when upgrading to a newer version of doxygen or when
 # changing the value of configuration settings such as GENERATE_TREEVIEW!
 
-HTML_HEADER            = @GLFW_SOURCE_DIR@/docs/header.html
+HTML_HEADER            = "@GLFW_SOURCE_DIR@/docs/header.html"
 
 # The HTML_FOOTER tag can be used to specify a personal HTML footer for
 # each generated HTML page. If it is left blank doxygen will generate a
 # standard footer.
 
-HTML_FOOTER            = @GLFW_SOURCE_DIR@/docs/footer.html
+HTML_FOOTER            = "@GLFW_SOURCE_DIR@/docs/footer.html"
 
 # The HTML_STYLESHEET tag can be used to specify a user-defined cascading
 # style sheet that is used by each HTML page. It can be used to
@@ -921,7 +921,7 @@ HTML_STYLESHEET        =
 # robust against future updates. Doxygen will copy the style sheet file to
 # the output directory.
 
-HTML_EXTRA_STYLESHEET  = @GLFW_SOURCE_DIR@/docs/extra.css
+HTML_EXTRA_STYLESHEET  = "@GLFW_SOURCE_DIR@/docs/extra.css"
 
 # The HTML_EXTRA_FILES tag can be used to specify one or more extra images or
 # other source files which should be copied to the HTML output directory. Note
@@ -930,7 +930,7 @@ HTML_EXTRA_STYLESHEET  = @GLFW_SOURCE_DIR@/docs/extra.css
 # files. In the HTML_STYLESHEET file, use the file name only. Also note that
 # the files will be copied as-is; there are no commands or markers available.
 
-HTML_EXTRA_FILES       = @GLFW_SOURCE_DIR@/docs/spaces.svg
+HTML_EXTRA_FILES       = "@GLFW_SOURCE_DIR@/docs/spaces.svg"
 
 # The HTML_COLORSTYLE_HUE tag controls the color of the HTML output.
 # Doxygen will adjust the colors in the style sheet and background images