Serialise builds of the .a files on Windows
This is a workaround for an issue with mkstemp() in older MinGW releases that causes simultaneous creation of .a files in the same directory to fail. Fixes #5146 Signed-off-by: Tom Cosgrove <tom.cosgrove@arm.com>
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@ -186,6 +186,14 @@ static: libmbedcrypto.a libmbedx509.a libmbedtls.a
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shared: libmbedcrypto.$(DLEXT) libmbedx509.$(DLEXT) libmbedtls.$(DLEXT)
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# Windows builds under Mingw can fail if make tries to create archives in the same
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# directory at the same time - see https://bugs.launchpad.net/gcc-arm-embedded/+bug/1848002.
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# This forces builds of the .a files to be serialised.
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ifdef WINDOWS
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libmbedtls.a: | libmbedx509.a
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libmbedx509.a: | libmbedcrypto.a
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endif
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# tls
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libmbedtls.a: $(OBJS_TLS)
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echo " AR $@"
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