Remove tabs and trailing spaces from text files.

CMakeLists.txt

@@ -683,7 +683,7 @@ if(WANT_OPENGL)
             endif()
 
             if(NOT IPHONE)
-	        include_directories(SYSTEM ${OPENGLES_INCLUDE_DIR})
+                include_directories(SYSTEM ${OPENGLES_INCLUDE_DIR})
             endif()
         else(OPENGLES2_FOUND)
             if(GL_BUILD_TYPE MATCHES "auto")
@@ -714,7 +714,7 @@ if(WANT_OPENGL)
             set(OPENGL_SUMMARY "- OpenGL: ES 1.1")
             set(OPENGL_LIBRARIES ${OPENGLES1_LIBRARIES})
             if(NOT IPHONE)
-	        include_directories(SYSTEM ${OPENGLES1_INCLUDE_DIR})
+                include_directories(SYSTEM ${OPENGLES1_INCLUDE_DIR})
             endif()
         endif(OPENGLES1_FOUND)
 

README.txt

@@ -85,7 +85,7 @@ Linux users likely have all the dependencies already, except PhysicsFS
 and DUMB. If your distribution uses separate development packages, they
 will need to be installed.  The packages are probably named *-dev or *-devel.
 
-These are the dependencies required for the addons: 
+These are the dependencies required for the addons:
 
 - libpng and zlib, for PNG image support (Unix and older MinGW only)
   Home page: <http://www.libpng.org/pub/png/>

README_android.txt

@@ -19,7 +19,7 @@ Install the SDK
 
 
 The most simple way is to install Android Studio which by default will
-place a copy of the SDK into ~/Android/Sdk. 
+place a copy of the SDK into ~/Android/Sdk.
 
 Alternatively you can also download the command-line SDK tools. In that
 case you will have to accept the licenses, for example like this:

README_macosx.txt

@@ -2,7 +2,7 @@ Mac OS X-specific notes
 =======================
 
 Building Allegro on Mac OS X is the same as on other Unix-like operating systems.
-See README_make.txt.  
+See README_make.txt.
 
 Building with Xcode
 -------------------
@@ -17,7 +17,7 @@ Using the Clang compiler (OS X 10.6+)
 -------------------------------------
 
 It is possible to build Allegro using the Clang compiler that ships with OS
-X 10.6 (Snow Leopard). Clang is installed in /Developer/usr/bin. 
+X 10.6 (Snow Leopard). Clang is installed in /Developer/usr/bin.
 To use it, you have to tell Cmake to use Clang instead of gcc. From the
 terminal, this is most easily accomplished by the commands
 

README_pkgconfig.txt

@@ -46,7 +46,7 @@ shell.  For example, a very basic Makefile might look like this:
     ALLEGRO_FLAGS := $(shell pkg-config --cflags --libs $(ALLEGRO_LIBRARIES))
 
     mygame: mygame.c
-	    $(CC) -o $@ $^ $(ALLEGRO_FLAGS)
+            $(CC) -o $@ $^ $(ALLEGRO_FLAGS)
 
 
 Historical note

addons/CMakeLists.txt

@@ -81,7 +81,7 @@ if(SUPPORT_FONT AND WANT_TTF)
     option(FREETYPE_BZIP2 "Enable if FreeType static library needs bzip2 linked in." off)
     option(FREETYPE_PNG "Enable if FreeType static library needs png linked in." off)
     option(FREETYPE_HARFBUZZ "Enable if FreeType static library needs harfbuzz linked in." off)
-	
+
     if(FREETYPE_FOUND)
         set(FREETYPE_TEST_SOURCE "
             #include <ft2build.h>
@@ -117,7 +117,7 @@ if(SUPPORT_FONT AND WANT_TTF)
             if(FREETYPE_PNG)
                 find_package(PNG)
             endif()
-			
+
             if (FREETYPE_HARFBUZZ)
                 find_package(HarfBuzz)
             endif()
@@ -135,7 +135,7 @@ if(SUPPORT_FONT AND WANT_TTF)
             if(FREETYPE_PNG AND PNG_FOUND)
                 list(APPEND FREETYPE_STATIC_LIBRARIES "${PNG_LIBRARIES}")
             endif()
-			
+
             if (FREETYPE_HARFBUZZ AND HARFBUZZ_FOUND)
                 # there's a circular dependency between Harfbuzz and Freetype, so one of them has to be
                 # repeated to ensure proper static linking order

addons/image/CMakeLists.txt

@@ -25,7 +25,7 @@ endfunction()
 # ALLEGRO_CFG_IIO_SUPPORT_* are the supported formats.
 
 # First look for native libraries and mark any supported image
-# type as found, so that the associated third party libraries 
+# type as found, so that the associated third party libraries
 # don't need to be used.
 
 if(WANT_NATIVE_IMAGE_LOADER)
@@ -66,7 +66,7 @@ if(WANT_NATIVE_IMAGE_LOADER)
             endif(MINGW)
             list(APPEND IMAGE_DEFINES ${GDIPLUS_DEFINITIONS})
             list(APPEND IMAGE_INCLUDE_DIRECTORIES ${GDIPLUS_INCLUDE_DIR})
-            include_directories(SYSTEM ${GDIPLUS_INCLUDE_DIR})            
+            include_directories(SYSTEM ${GDIPLUS_INCLUDE_DIR})
         else(SUPPORT_GDIPLUS)
             message("WARNING: cannot use GDI+. Will try other libraries.")
         endif(SUPPORT_GDIPLUS)

addons/native_dialog/CMakeLists.txt

@@ -65,7 +65,7 @@ if(SUPPORT_NATIVE_DIALOG)
        allegro5/internal/aintern_native_dialog_cfg.h.cmake
        ${PROJECT_BINARY_DIR}/include/allegro5/internal/aintern_native_dialog_cfg.h
        )
-   
+
    include_directories(SYSTEM ${NATIVE_DIALOG_INCLUDE_DIRECTORIES})
 
    # Note: allegro_dialog NOT allegro_native_dialog.

android/CMakeLists.txt

@@ -8,7 +8,7 @@ else()
    set(ASSEMBLE assembleRelease)
 endif()
 set(ALLEGRO_AAR ${LIBRARY_OUTPUT_PATH}/${AAR_NAME})
-set(ALLEGRO_AAR ${ALLEGRO_AAR} PARENT_SCOPE) 
+set(ALLEGRO_AAR ${ALLEGRO_AAR} PARENT_SCOPE)
 
 if (NOT EXISTS "$ENV{ANDROID_HOME}")
   set(ENV{ANDROID_HOME} "$ENV{HOME}/Android/Sdk")

demos/shooter/CMakeLists.txt

@@ -37,7 +37,7 @@ file(RENAME ${CMAKE_BINARY_DIR}/demos/shooter/data/intro_music.ogg
 file(RENAME ${CMAKE_BINARY_DIR}/demos/shooter/data/menu_music.ogg
     ${CMAKE_BINARY_DIR}/demos/shooter/data/TITLE_MUSIC.ogg)
 
-        
+
 file(GLOB SHOOTER_DEMO_DATA data/*)
 
 set(SHOOTER_DATA