Merge pull request #139 from youpong/support-macOS

Support macOS

Author: TanmayPatil105

README.md

@@ -35,9 +35,15 @@
 
 for building
 
+* GNU getopt - 2.37.2 or later
 * GNU Make - 4.3 or later
 * GCC - 11.3.0 or later
 
+for macOS, You can install gnu-getopt by runnning the following command.
+```
+$ brew install gnu-getopt
+```
+
 for generating API documents
 
 * Doxygen - 1.9.1 or later

configure

@@ -13,6 +13,8 @@ LIB_DIR=/share/procfetch
 
 if [[ -d "/usr/local/opt/gnu-getopt/bin" ]]; then
     PATH="/usr/local/opt/gnu-getopt/bin:$PATH"
+elif [[ -d "/opt/homebrew/opt/gnu-getopt/bin" ]]; then
+    PATH="/opt/homebrew/opt/gnu-getopt/bin:$PATH"
 fi
 
 function show_usage {