Avoid race condition for parallel make (-j) running example.

1 files changed, 12 insertions, 9 deletions

diff --git a/Makefile.in b/Makefile.in
index 792a2a2..241deed 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -83,32 +83,35 @@ check: test
 test: all teststatic testshared
 
 teststatic: static
-        @if echo hello world | ./minigzip | ./minigzip -d && ./example; then \
+        @TMPST=`mktemp fooXXXXXX`; \
+        if echo hello world | ./minigzip | ./minigzip -d && ./example $$TMPST ; then \
           echo '                *** zlib test OK ***'; \
         else \
           echo '                *** zlib test FAILED ***'; false; \
-        fi
-        -@rm -f foo.gz
+        fi; \
+        rm -f $$TMPST
 
 testshared: shared
         @LD_LIBRARY_PATH=`pwd`:$(LD_LIBRARY_PATH) ; export LD_LIBRARY_PATH; \
         LD_LIBRARYN32_PATH=`pwd`:$(LD_LIBRARYN32_PATH) ; export LD_LIBRARYN32_PATH; \
         DYLD_LIBRARY_PATH=`pwd`:$(DYLD_LIBRARY_PATH) ; export DYLD_LIBRARY_PATH; \
         SHLIB_PATH=`pwd`:$(SHLIB_PATH) ; export SHLIB_PATH; \
-        if echo hello world | ./minigzipsh | ./minigzipsh -d && ./examplesh; then \
+        TMPSH=`mktemp fooXXXXXX`; \
+        if echo hello world | ./minigzipsh | ./minigzipsh -d && ./examplesh $$TMPSH; then \
           echo '                *** zlib shared test OK ***'; \
         else \
           echo '                *** zlib shared test FAILED ***'; false; \
-        fi
-        -@rm -f foo.gz
+        fi; \
+        rm -f $$TMPSH
 
 test64: all64
-        @if echo hello world | ./minigzip64 | ./minigzip64 -d && ./example64; then \
+        @TMP64=`mktemp fooXXXXXX`; \
+        if echo hello world | ./minigzip64 | ./minigzip64 -d && ./example64 $$TMP64; then \
           echo '                *** zlib 64-bit test OK ***'; \
         else \
           echo '                *** zlib 64-bit test FAILED ***'; false; \
-        fi
-        -@rm -f foo.gz
+        fi; \
+        rm -f $$TMP64
 
 infcover.o: test/infcover.c zlib.h zconf.h
         $(CC) $(CFLAGS) -I. -c -o $@ test/infcover.c