Use portable syntax for REGRESSTMP.

diff --git a/Makefile.in b/Makefile.in
index 2d9220ba693132a7635413b0aaa3c6bfa9a6ce02..2d26e83afbd2ed0369626d87f066ddc0fbf60de7 100644 (file)
--- a/Makefile.in
+++ b/Makefile.in
@@ -567,7 +567,7 @@ regress-binaries: regress/modpipe$(EXEEXT) \
        regress/unittests/utf8/test_utf8$(EXEEXT) \
        regress/misc/kexfuzz/kexfuzz$(EXEEXT)
 
-REGRESSTMP := "$(BUILDDIR)/regress"
+REGRESSTMP = "$(BUILDDIR)/regress"
 
 tests interop-tests t-exec unit: regress-prep regress-binaries $(TARGETS)
        BUILDDIR=`pwd`; \