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misc/cgo/testcshared, misc/cgo/testshared: fix clang warnings and errors
Fix several warnings generated on the linux-amd64-clang builder and make it clear to clang that -znow is a linker only flag. Tested with env CC=clang-3.5 ./all.bash env CC=gcc-4.8 ./all.bash Change-Id: I5ca7366ba8bf6221a36d25a2157dda4b4f3e16fa Reviewed-on: https://go-review.googlesource.com/9523 Reviewed-by: Ian Lance Taylor <iant@golang.org>
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@ -5,6 +5,10 @@
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#include <stdint.h>
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#include <stdio.h>
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extern int8_t DidInitRun(void);
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extern int8_t DidMainRun(void);
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extern int32_t FromPkg(void);
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// Tests libgo.so to export the following functions.
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// int8_t DidInitRun();
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// int8_t DidMainRun();
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@ -946,7 +946,7 @@ func hostlink() {
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// We force all symbol resolution to be done at program startup
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// because lazy PLT resolution can use large amounts of stack at
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// times we cannot allow it to do so.
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argv = append(argv, "-znow")
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argv = append(argv, "-Wl,-znow")
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}
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argv = append(argv, "-o")
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