[...]

hello world
zlib version 1.2.11 = 0x12b0, compile flags = 0x55
uncompress(): hello, hello!
gzread(): hello, hello!
gzgets() after gzseek:  hello!
inflate(): hello, hello!
large_inflate(): OK
after inflateSync(): hello, hello!
inflate with dictionary: hello, hello!
		*** zlib test OK ***
hello world
zlib version 1.2.11 = 0x12b0, compile flags = 0x55
uncompress(): hello, hello!
gzread(): hello, hello!
gzgets() after gzseek:  hello!
inflate(): hello, hello!
large_inflate(): OK
after inflateSync(): hello, hello!
inflate with dictionary: hello, hello!
		*** zlib shared test OK ***
hello world
zlib version 1.2.11 = 0x12b0, compile flags = 0x55
uncompress(): hello, hello!
gzread(): hello, hello!
gzgets() after gzseek:  hello!
inflate(): hello, hello!
large_inflate(): OK
after inflateSync(): hello, hello!
inflate with dictionary: hello, hello!
		*** zlib 64-bit test OK ***
+ grep -q FAILED test-log
+ RPM_EC=1 
+ jobs -p
+ exit 1
error: Bad exit status from /tmp/B.Qxjkwd/BUILD/tmp/rpm-tmp.BUlDd3 (%build)
RPM build errors:
    line 33: It's not recommended to have unversioned Obsoletes: Obsoletes:	zlib1
    line 117: It's not recommended to have unversioned Obsoletes: Obsoletes:	zlib1-devel
    Bad exit status from /tmp/B.Qxjkwd/BUILD/tmp/rpm-tmp.BUlDd3 (%build)
ended at: Sat Mar 20 17:11:19 2021, done in 0:00:12.069278
error: No files produced.
+ chmod -R u+rwX /tmp/B.Qxjkwd/BUILD
+ rm -rf /tmp/B.Qxjkwd/tmp /tmp/B.Qxjkwd/BUILD
+ rm -rf /tmp/B.Qxjkwd
Begin-TLD-Builder-Info
Build-Time: user:16.28s sys:3.88s real:12.67s (faults io:2 non-io:772913)
End-TLD-Builder-Info