Fixed compilation on ARM

Author: macmade

ICNS2ICO.xcodeproj/project.pbxproj

@@ -446,10 +446,16 @@
 				GCC_PRECOMPILE_PREFIX_HEADER = YES;
 				GCC_PREFIX_HEADER = "ICOConverter/ICOConverter-Prefix.pch";
 				GCC_WARN_PEDANTIC = NO;
-				HEADER_SEARCH_PATHS = "/usr/local/include/ImageMagick-7";
+				HEADER_SEARCH_PATHS = (
+					"/usr/local/include/ImageMagick-7",
+					"/opt/homebrew/include/ImageMagick-7",
+				);
 				INFOPLIST_FILE = "ICOConverter/ICOConverter-Info.plist";
 				INSTALL_PATH = "@executable_path/../Frameworks/";
-				LIBRARY_SEARCH_PATHS = "/usr/local/Cellar/imagemagick/**";
+				LIBRARY_SEARCH_PATHS = (
+					"/usr/local/Cellar/imagemagick/**",
+					"/opt/homebrew/Cellar/imagemagick/**",
+				);
 				OTHER_LDFLAGS = (
 					"-lMagick++-7.Q16HDRI",
 					"-lMagickCore-7.Q16HDRI",
@@ -471,10 +477,16 @@
 				GCC_PRECOMPILE_PREFIX_HEADER = YES;
 				GCC_PREFIX_HEADER = "ICOConverter/ICOConverter-Prefix.pch";
 				GCC_WARN_PEDANTIC = NO;
-				HEADER_SEARCH_PATHS = "/usr/local/include/ImageMagick-7";
+				HEADER_SEARCH_PATHS = (
+					"/usr/local/include/ImageMagick-7",
+					"/opt/homebrew/include/ImageMagick-7",
+				);
 				INFOPLIST_FILE = "ICOConverter/ICOConverter-Info.plist";
 				INSTALL_PATH = "@executable_path/../Frameworks/";
-				LIBRARY_SEARCH_PATHS = "/usr/local/Cellar/imagemagick/**";
+				LIBRARY_SEARCH_PATHS = (
+					"/usr/local/Cellar/imagemagick/**",
+					"/opt/homebrew/Cellar/imagemagick/**",
+				);
 				OTHER_LDFLAGS = (
 					"-lMagick++-7.Q16HDRI",
 					"-lMagickCore-7.Q16HDRI",

README.md

@@ -37,7 +37,7 @@ That's where ImageMagick comes in handy.
 The simplest to install ImageMagick is to use [HomeBrew](http://brew.sh).  
 Once it's installed on your computer, simply type, from a terminal window:
 
-    brew install imagemagick@6
+    brew install imagemagick
 
 You'll then be able to build and run ICNS2ICO from Xcode.