try to fix windows builds
diff --git a/.appveyor.yml b/.appveyor.yml
index d60ad38..3e68e6a 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -40,7 +40,7 @@ install:
build_script:
- c:\cygwin\bin\sh -lc "(cd $OLDPWD; ./autogen.sh;)"
- - c:\cygwin\bin\sh -lc "(cd $OLDPWD; ./configure CC='/cygdrive/c/projects/libffi/msvcc.sh -m64' CXX='/cygdrive/c/projects/libffi/msvcc.sh -m64' LD=link CPP='cl -nologo -EP' --build=$BUILD --host=$HOST; cp src/x86/ffitarget.h include; make; make check; cat `find ./ -name libffi.log`)"
+ - c:\cygwin\bin\sh -lc "(cd $OLDPWD; ./configure CC='/cygdrive/c/projects/libffi/msvcc.sh -m64' CXX='/cygdrive/c/projects/libffi/msvcc.sh -m64' LD=link CPP='cl -nologo -EP' --build=$BUILD --host=$HOST; cp src/x86/ffitarget.h include; make; find .; make check; cat `find ./ -name libffi.log`)"
# FIXME: "make check" currently fails. It just looks like msvcc needs
# to learn about -L and -l options. If you add "make check; cat `find
diff --git a/msvcc.sh b/msvcc.sh
index 77d7a74..95fcb21 100755
--- a/msvcc.sh
+++ b/msvcc.sh
@@ -1,7 +1,5 @@
#!/bin/sh
-set -x
-
# ***** BEGIN LICENSE BLOCK *****
# Version: MPL 1.1/GPL 2.0/LGPL 2.1
#