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one_script_for_all.cmd

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+#!/bin/sh
+goto :windows
+
+#OSX and Linux
+#will show an error for the goto command above, that's ok
+#should get 2- 'No such file or directory'
+#if get 'Permission denied', need to sudo
+printf "*cc1:+ -mafrlcsj\n\n*cc1plus:+ -mafrlcsj" > specs
+for f in /opt/microchip/xc32/v?.??; do cp specs $f/lib/gcc/specs; done
+for f in /Applications/microchip/xc32/v?.??; do cp specs $f/lib/gcc/specs; done
+for f in /opt/microchip/xc16/v?.??; do cp specs $f/lib/xc16-specs; done
+for f in /Applications/microchip/xc32/v?.??; do cp specs $f/lib/xc-16specs; done
+rm specs
+exit 0
+
+#windows batch file, the goto will skip the *nix script above to below label
+#windows will show an error for the first #! line in this script, that's ok
+:windows
+@echo off
+net file 2>nul 1>&2 || echo need to run batch file as admin && goto :eof
+(echo *cc1:+ -mafrlcsj && echo. && echo *cc1plus:+ -mafrlcsj) > specs
+for /D %%f in ("C:\Program Files (x86)\Microchip\xc32\v?.??") do copy specs "%%f\lib\gcc\specs"
+for /D %%f in ("C:\Program Files (x86)\Microchip\xc16\v?.??") do copy specs "%%f\lib\xc16-specs"
+del specs