Capitalize CMake commands in docs

docs/CMakeLists.txt

@@ -1,34 +1,28 @@
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.11)
-project(wave_docs)
+PROJECT(wave_docs)
 
 # DOCS_INPUT is a space-separated list of subdirectories, used for Doxygen input
-set(WAVE_DOXY_INPUT
+SET(WAVE_DOXY_INPUT
     "${WAVE_SOURCE_DIR}/README.md ${CMAKE_CURRENT_SOURCE_DIR}/ref")
 
-foreach(dir ${LIBWAVE_MODULES})
-    include_directories(${dir}/include)
-    set(WAVE_DOXY_INPUT "${WAVE_DOXY_INPUT} ${WAVE_SOURCE_DIR}/${dir}")
-endforeach()
+FOREACH(dir ${LIBWAVE_MODULES})
+    INCLUDE_DIRECTORIES(${dir}/include)
+    SET(WAVE_DOXY_INPUT "${WAVE_DOXY_INPUT} ${WAVE_SOURCE_DIR}/${dir}")
+ENDFOREACH()
 
 
-find_package(Doxygen)
-if(DOXYGEN_FOUND)
-    configure_file(Doxyfile.in ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile @ONLY)
+FIND_PACKAGE(Doxygen)
+IF(DOXYGEN_FOUND)
+    CONFIGURE_FILE(Doxyfile.in ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile @ONLY)
 
     # Find images under "ref". We must copy them separately
-    file(GLOB_RECURSE REF_IMAGES ref "*.jpg" "*.png" "*.gif")
+    FILE(GLOB_RECURSE REF_IMAGES ref "*.jpg" "*.png" "*.gif")
 
     # Generate documentation with Doxygen
-    add_custom_target(doc
+    ADD_CUSTOM_TARGET(doc
         ${DOXYGEN_EXECUTABLE} ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile
         COMMAND ${CMAKE_COMMAND} -E
             copy ${REF_IMAGES} ${WAVE_BINARY_DIR}/docs/html
         WORKING_DIRECTORY ${WAVE_SOURCE_DIR}/docs
-        COMMENT "Generating API documentation with Doxygen" VERBATIM
-        )
-
-
-
-endif()
-
-
+        COMMENT "Generating API documentation with Doxygen" VERBATIM)
+ENDIF()