+AM_VERSION=`$AUTOMAKE --version|head -n 1|egrep -o "([1-9]\.[0-9]+(\.[0-9]+)*)"`
+ifs=$IFS; IFS="."; set $AM_VERSION; IFS=$ifs
+AM_MAJOR="$1"; AM_MINOR="$2"; AM_PATCHLEVEL="$3"
+
+AM_MAKEFILES="src/ipaddr/Makefile.ng src/ngircd/Makefile.ng src/testsuite/Makefile.ng src/tool/Makefile.ng"
+
+if [ "$AM_MAJOR" -eq "1" -a "$AM_MINOR" -lt "12" ]; then
+ # automake < 1.12 => automatic de-ANSI-fication support available
+ echo "Enabling de-ANSI-fication support (automake $AM_VERSION) ..."
+ sed -e "s|^__ng_PROTOTYPES__|AM_C_PROTOTYPES|g" configure.ng >configure.ac
+ DEANSI_START=""
+ DEANSI_END=""
+else
+ # automake >= 1.12 => no de-ANSI-fication support available
+ echo "Disabling de-ANSI-fication support (automake $AM_VERSION) ..."
+ sed -e "s|^__ng_PROTOTYPES__|AC_C_PROTOTYPES|g" configure.ng >configure.ac
+ DEANSI_START="#"
+ DEANSI_END=" # disabled by ./autogen.sh script"
+fi
+sed -e "s|^__ng_Makefile_am_template__|${DEANSI_START}AUTOMAKE_OPTIONS = ansi2knr${DEANSI_END}|g" \
+ src/portab/Makefile.ng >src/portab/Makefile.am
+for makefile_ng in $AM_MAKEFILES; do
+ makefile_am=`echo "$makefile_ng" | sed -e "s|\.ng\$|\.am|g"`
+ sed -e "s|^__ng_Makefile_am_template__|${DEANSI_START}AUTOMAKE_OPTIONS = ../portab/ansi2knr${DEANSI_END}|g" \
+ $makefile_ng >$makefile_am
+done
+