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weak definitions overrule non-weak prototypes

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This commit is contained in:
Joe Soroka
2011-02-01 09:41:03 -08:00
parent c59d3426b8
commit cf08675702
3 changed files with 27 additions and 2 deletions
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11
tests/Makefile
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@ -6,7 +6,7 @@
TESTS = libtest test3
# these should work too
# TESTS += test1 test2 speedtest btest
# TESTS += test1 test2 speedtest btest weaktest
# these don't work as they should
# TESTS += test4 asmtest
@ -26,7 +26,7 @@ DISAS=objdump -d
all test : $(TESTS)
# make sure that tcc exists
test1 test2 test3 test4 btest speedtest asmtest : ../tcc
test1 test2 test3 test4 btest speedtest asmtest weaktest : ../tcc
../%:
$(MAKE) -C .. $*
@ -116,6 +116,13 @@ speedtest: ex2 ex3
time ./ex3 35
time $(TCC) -run ../examples/ex3.c 35
weaktest: test.ref
$(TCC) -c tcctest.c -o weaktest.tcc.o
$(CC) -c tcctest.c -o weaktest.gcc.o -I. -w $(CFLAGS)
objdump -t weaktest.tcc.o | grep ' w ' | sed -e 's/.* \([a-zA-Z0-9_]*\)$$/\1/' | LC_ALL=C sort > weaktest.tcc.o.txt
objdump -t weaktest.gcc.o | grep ' w ' | sed -e 's/.* \([a-zA-Z0-9_]*\)$$/\1/' | LC_ALL=C sort > weaktest.gcc.o.txt
diff weaktest.gcc.o.txt weaktest.tcc.o.txt && echo "Weak Auto Test OK"
ex%: ../examples/ex%.c
$(CC) -o $@ $< $(CFLAGS)