adding the ngspice icon to the MINGW executable

compile_min.sh

@@ -70,6 +70,10 @@ echo "cleaning (see make_clean.log)"
 make clean 2>&1 -j8 | tee make_clean.log
 exitcode=${PIPESTATUS[0]}
 if [ $exitcode -ne 0 ]; then  echo "make clean failed"; exit 1 ; fi
+echo "compiling the icon"
+windres ../src/ngicon.rc -O coff -o ./src/ngicon.o
+exitcode=${PIPESTATUS[0]}
+if [ $exitcode -ne 0 ]; then  echo "compiling the icon failed"; exit 1 ; fi
 echo "compiling (see make.log)"
 make 2>&1 -j8 | tee make.log
 exitcode=${PIPESTATUS[0]}

src/Makefile.am

@@ -192,6 +192,10 @@ ngspice_LDADD += frontend/help/libhlp.la
 endif
 endif
 
+if WINGUI
+ngspice_LDADD += ngicon.o
+endif
+
 if OLDAPPS
 ## nutmeg:
 

src/ngicon.rc

@@ -0,0 +1 @@
+101 ICON ngspice.ico