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Remove configure check for z_streamp

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This is surely obsolete.  zlib version 1.0.4, which includes
z_streamp, was released 1996-07-24.  When this check was put in in
2001 (19c97b8579), the commit was already labeling that release as
ancient.

Reviewed-by: Tristan Partin <tristan@neon.tech>
Discussion: https://www.postgresql.org/message-id/flat/33462926-bb1e-7cc9-8d92-d86318e8ed1d%40eisentraut.org
This commit is contained in:
Peter Eisentraut
2023-08-07 09:06:52 +02:00
parent 67c0ef9752
commit eeb4eeea2c
3 changed files with 0 additions and 32 deletions
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9
configure.ac
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@ -1678,15 +1678,6 @@ AC_CHECK_TYPES([struct option], [], [],
#include <getopt.h>
#endif])
if test "$with_zlib" = yes; then
# Check that <zlib.h> defines z_streamp (versions before about 1.0.4
# did not). While we could work around the lack of z_streamp, it
# seems unwise to encourage people to use such old zlib versions...
AC_CHECK_TYPE(z_streamp, [], [AC_MSG_ERROR([zlib version is too old
Use --without-zlib to disable zlib support.])],
[#include <zlib.h>])
fi
case $host_cpu in
x86_64)
# On x86_64, check if we can compile a popcntq instruction