run_tests.sh: ignore trailing whitespace in test diffs if compiler name matches ...

We already ignore trailing whitespace when running in Wine, but binaries
that built with Mingw and run on windows (not in Wine) also need this option.

diff --git a/re2c/run_tests.sh.in b/re2c/run_tests.sh.in
index cfa738988375380cf9510b2ef4b0b83d72dbf07a..393c01fc301725bda629da3df3bc10a7752f08a6 100644 (file)
--- a/re2c/run_tests.sh.in
+++ b/re2c/run_tests.sh.in
@@ -114,7 +114,7 @@ then
 fi
 
 diff_prog="diff"
-if test -n "${wine}"
+if [[ @CC@ =~ "mingw" || -n "${wine}" ]]
 then
     # ignore whitespace at the end of line
     diff_prog="${diff_prog} -b"