From a2a16f265026c30db39563feaea2888259b26d70 Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Apr 17 2021 15:43:22 +0000
Subject: build system: ccenv: ccenv_set_cxx(): enhanced and corrected logic.


---

diff --git a/sofort/ccenv/ccenv.sh b/sofort/ccenv/ccenv.sh
index 67b5720..8a7c4f2 100644
--- a/sofort/ccenv/ccenv.sh
+++ b/sofort/ccenv/ccenv.sh
@@ -604,16 +604,25 @@ ccenv_set_cxx()
 			ccenv_candidates="clang++" ;;
 
 		*-gcc )
-			ccenv_cpp_prefix=${ccenv_cc_cmd%-gcc*}-
-			ccenv_candidates="${ccenv_cpp_prefix}g++" ;;
+			ccenv_cxx_prefix=${ccenv_cc_cmd%-gcc*}-
+			ccenv_candidates="${ccenv_cxx_prefix}g++" ;;
 
 		*-clang )
-			ccenv_cpp_prefix=${ccenv_cc_cmd%-clang*}-
-			ccenv_candidates="${ccenv_cpp_prefix}clang++" ;;
+			ccenv_cxx_prefix=${ccenv_cc_cmd%-clang*}-
+			ccenv_candidates="${ccenv_cxx_prefix}clang++" ;;
+
+		/*cc | /*c99 | /*c11 )
+			ccenv_cxx_prefix=${ccenv_cc_cmd%/*}
+			ccenv_candidates="${ccenv_cxx_prefix}/cxx"
+			ccenv_candidates="${ccenv_candidates} ${ccenv_cxx_prefix}/c++" ;;
+
+		/*gcc )
+			ccenv_cxx_prefix=${ccenv_cc_cmd%/*}
+			ccenv_candidates="${ccenv_cxx_prefix}/g++" ;;
 
-		*cc )
-			ccenv_cxx_prefix=${ccenv_cc_cmd%cc*}
-			ccenv_candidates="${ccenv_cpp_prefix}++" ;;
+		/*clang )
+			ccenv_cxx_prefix=${ccenv_cc_cmd%/*}
+			ccenv_candidates="${ccenv_cxx_prefix}/clang++" ;;
 
 		* )
 			ccenv_cxx="$ccenv_cc -xc++"