Address issues noted in
@@ -13,20 +13,22 @@ autoreconf --version >/dev/null 2>&1 || { echo >&2 "'autoconf' $REQUIRED"; exit
# If libtool is not installed -> "error: Libtool library used but 'LIBTOOL' is undefined"
+if [ ! -e "./m4" ]; then
mkdir m4 2>/dev/null
+fi
BROTLI_ABI_HEX=`sed -n 's/#define BROTLI_ABI_VERSION 0x//p' c/common/version.h`
BROTLI_ABI_INT=`echo "ibase=16;$BROTLI_ABI_HEX" | bc`
-BROTLI_ABI_CURRENT=`expr $BROTLI_ABI_INT / 16777216`
-BROTLI_ABI_REVISION=`expr $BROTLI_ABI_INT / 4096 % 4096`
-BROTLI_ABI_AGE=`expr $BROTLI_ABI_INT % 4096`
+BROTLI_ABI_CURRENT=`echo "$BROTLI_ABI_INT / 16777216" | bc`
+BROTLI_ABI_REVISION=`echo "$BROTLI_ABI_INT / 4096 % 4096" | bc`
+BROTLI_ABI_AGE=`echo "$BROTLI_ABI_INT % 4096" | bc`
BROTLI_ABI_INFO="$BROTLI_ABI_CURRENT:$BROTLI_ABI_REVISION:$BROTLI_ABI_AGE"
BROTLI_VERSION_HEX=`sed -n 's/#define BROTLI_VERSION 0x//p' c/common/version.h`
BROTLI_VERSION_INT=`echo "ibase=16;$BROTLI_VERSION_HEX" | bc`
-BROTLI_VERSION_MAJOR=`expr $BROTLI_VERSION_INT / 16777216`
-BROTLI_VERSION_MINOR=`expr $BROTLI_VERSION_INT / 4096 % 4096`
-BROTLI_VERSION_PATCH=`expr $BROTLI_VERSION_INT % 4096`
+BROTLI_VERSION_MAJOR=`echo "$BROTLI_VERSION_INT / 16777216" | bc`
+BROTLI_VERSION_MINOR=`echo "$BROTLI_VERSION_INT / 4096 % 4096" | bc`
+BROTLI_VERSION_PATCH=`echo "$BROTLI_VERSION_INT % 4096" | bc`
BROTLI_VERSION="$BROTLI_VERSION_MAJOR.$BROTLI_VERSION_MINOR.$BROTLI_VERSION_PATCH"
sed -i.bak -r "s/[0-9]+:[0-9]+:[0-9]+/$BROTLI_ABI_INFO/" Makefile.am
