postgresql/config
Tom Lane 751f532b97 Try another way to detect the result type of strerror_r().
The method we've traditionally used, of redeclaring strerror_r() to
see if the compiler complains of inconsistent declarations, turns out
not to work reliably because some compilers only report a warning,
not an error.  Amazingly, this has gone undetected for years, even
though it certainly breaks our detection of whether strerror_r
succeeded.

Let's instead test whether the compiler will take the result of
strerror_r() as a switch() argument.  It's possible this won't
work universally either, but it's the best idea I could come up with
on the spur of the moment.

We should probably back-patch this once the dust settles, but
first let's see what the buildfarm thinks of it.

Discussion: https://postgr.es/m/10877.1537993279@sss.pgh.pa.us
2018-09-26 18:23:13 -04:00
..
ac_func_accept_argtypes.m4
ax_prog_perl_modules.m4
ax_pthread.m4
c-compiler.m4 Always use our own versions of *printf(). 2018-09-26 13:13:57 -04:00
c-library.m4 Try another way to detect the result type of strerror_r(). 2018-09-26 18:23:13 -04:00
config.guess Update config.guess and config.sub 2018-06-11 08:54:58 -04:00
config.sub Update config.guess and config.sub 2018-06-11 08:54:58 -04:00
docbook.m4 Convert documentation to DocBook XML 2017-11-23 09:44:28 -05:00
general.m4
install-sh
libtool.m4
llvm.m4 Detect LLVM 7 without specifying binaries explicitly. 2018-09-13 10:42:11 -07:00
Makefile
missing
perl.m4 MSVC: Test whether 32-bit Perl needs -D_USE_32BIT_TIME_T. 2017-12-08 18:06:05 -08:00
pkg.m4
prep_buildtree
programs.m4
python.m4 Teach configure --with-python to report the Python version number. 2018-04-02 12:26:12 -04:00
tcl.m4 Make some fixes to allow building Postgres on macOS 10.14 ("Mojave"). 2018-09-25 13:23:29 -04:00