[...]

Already up to date.
warning: Macro expanded in comment on line 79: %{name}-pl.po-update.patch
warning: line 141: It's not recommended to have unversioned Obsoletes: Obsoletes:	glibc-common
warning: line 512: It's not recommended to have unversioned Obsoletes: Obsoletes:	libiconv-devel
warning: line 717: It's not recommended to have unversioned Obsoletes: Obsoletes:	libiconv-static
warning: line 832: It's not recommended to have unversioned Obsoletes: Obsoletes:	gnscd
warning: line 833: It's not recommended to have unversioned Obsoletes: Obsoletes:	unscd
No conditional flags passed
from available:
--with   :	 bash_nls cross crypt tests
--without:	 cet localedb memusage nss_crypt selinux
Available branches: AC-branch DEVEL GLIBC_2_13 GLIBC_2_14 GLIBC_2_17 GLIBC_2_2 GLIBC_2_2_5 GLIBC_2_30 GLIBC_2_3_x GLIBC_for_AC RA-branch Ra-branch master nss_db portable-echo rpm3
glibc-2.37.tar.xz having proper md5sum already exists
glibc-man-pages.tar.xz having proper md5sum already exists
glibc-git.patch having proper md5sum already exists
./builder[2756]: ulimit: exceeds allowable limit
warning: Macro expanded in comment on line 79: %{name}-pl.po-update.patch
warning: line 141: It's not recommended to have unversioned Obsoletes: Obsoletes:	glibc-common
warning: line 512: It's not recommended to have unversioned Obsoletes: Obsoletes:	libiconv-devel
warning: line 717: It's not recommended to have unversioned Obsoletes: Obsoletes:	libiconv-static
warning: line 832: It's not recommended to have unversioned Obsoletes: Obsoletes:	gnscd
warning: line 833: It's not recommended to have unversioned Obsoletes: Obsoletes:	unscd
Building target platforms: i686-linux
Building for target i686-linux
Wrote: /home/users/builder/rpm/SRPMS/glibc-2.37-5.src.rpm
real 1.04
user 0.99
sys 0.05
warning: Macro expanded in comment on line 79: %{name}-pl.po-update.patch
warning: line 141: It's not recommended to have unversioned Obsoletes: Obsoletes:	glibc-common
warning: line 512: It's not recommended to have unversioned Obsoletes: Obsoletes:	libiconv-devel
warning: line 717: It's not recommended to have unversioned Obsoletes: Obsoletes:	libiconv-static
warning: line 832: It's not recommended to have unversioned Obsoletes: Obsoletes:	gnscd
warning: line 833: It's not recommended to have unversioned Obsoletes: Obsoletes:	unscd
Writing git revision for tag tld/glibc-2.37-5
error: Macro %_builddir has empty body
Begin-TLD-Builder-Info
Build-Time: user:4.52s sys:1.61s real:9.20s (faults io:1 non-io:501445)
Files queued for ftp:
  21210120 glibc-2.37-5.src.rpm
       182 glibc-2.37-5.src.rpm.uploadinfo
End-TLD-Builder-Info