On Sun, Jan 23, 2022 at 11:14 PM Tom Lane <t...@sss.pgh.pa.us> wrote:
> samay sharma <smilingsa...@gmail.com> writes: > > I was trying to build Postgres from source on my Mac (MacOS Monterey > 12.1) > > and ran into an error when running configure. > > Works for me, and for other developers, and for assorted buildfarm > animals. > > > checking for gcc option to accept ISO C99... unsupported > > configure: error: C compiler "gcc" does not support C99 > > That is bizarre. Can you show the segment of config.log > that corresponds to this? The exact error message that > the compiler is reporting would be useful. > The line above the error message in config.log is: configure:4607: result: unsupported configure:4623: error: C compiler "gcc" does not support C99 Slightly above that, I see this error message too: configure:4591: gcc -qlanglvl=extc99 -c -g -O2 conftest.c >&5 clang: error: unknown argument: '-qlanglvl=extc99' configure:4591: $? = 1 configure: failed program was: .... I also see many more error messages in config.log when I grep for error. So, I've attached the entire file in case any other output is useful. > Also, I wonder if you are using Apple's gcc (yeah, that's > really clang), or a gcc from MacPorts or Brew or the like. > I've pasted the output of gcc --version in the previous email which reports it to be Apple clang version 13.0.0 (clang-1300.0.27.3). Is there any other command which I can run to give more info about this? Regards, Samay > > regards, tom lane >
config.log
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