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Re: [PATCH 1/3] Detect GDB is in cygwin


On 07/29/2013 11:38 PM, Eli Zaretskii wrote:
However, I'm not sure you need to probe NtQueryInformationFile at
configure time, as long as GDB probes for it at run time.  That is the
usual way of using APIs that might not be available on older Windows
systems.

Probing at compile time is worse than at run time, because it assumes
that GDB will run on the same machine where it was built, which is a
bad assumption, especially on Windows, where people like to install
precompiled binaries.

I am using AC_TRY_COMPILE to compile the code which probes NtQueryInformationFile, to make sure the code can be compiled successfully. However, the code probes NtQueryInformationFile doesn't run on configure time.

--
Yao (éå)


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