fuzzing: Add -lm to LDFLAGS if the coverage sanitizer is used

libFuzzer apparently uses math functions (e.g. ceilf) for that sanitizer.
2018-10-02 10:58:40 +02:00
parent 4a33dcfefc
commit 6e55856830
1 changed files with 3 additions and 0 deletions
@@ -1292,6 +1292,9 @@ if test x$fuzzing = xtrue; then
 	else
 		# required for libFuzzer
 		FUZZING_LDFLAGS="-stdlib=libc++ -lstdc++"
+		if test "$SANITIZER" = "coverage"; then
+			FUZZING_LDFLAGS="$FUZZING_LDFLAGS -lm"
+		fi
 		AC_SUBST(FUZZING_LDFLAGS)
 	fi
 fi