Add gcc6 and gcc8 to supported compilers

diff --git a/build.sh b/build.sh
index eb5b712..7e9ce99 100755 (executable)
--- a/build.sh
+++ b/build.sh
@@ -789,12 +789,24 @@ while :; do
             __GccBuild=1
             ;;
 
+        gcc6|-gcc6)
+            __GccMajorVersion=6
+            __GccMinorVersion=
+            __GccBuild=1
+            ;;
+
         gcc7|-gcc7)
             __GccMajorVersion=7
             __GccMinorVersion=
             __GccBuild=1
             ;;
 
+        gcc8|-gcc8)
+            __GccMajorVersion=8
+            __GccMinorVersion=
+            __GccBuild=1
+            ;;
+
         gcc|-gcc)
             __GccMajorVersion=
             __GccMinorVersion=