D: [iurt_root_command] chroot
sh: line 4: [: -j8: integer expression expected
sh: line 4: [: -j8: integer expression expected
sh: line 4: [: -j8: integer expression expected
Installing /home/pterjan/rpmbuild/SRPMS/bless-0.6.3-1.mga9.src.rpm
Building target platforms: x86_64
Building for target x86_64
Executing(%prep): /bin/sh -e /home/pterjan/rpmbuild/tmp/rpm-tmp.tlH3bG
+ umask 022
+ cd /home/pterjan/rpmbuild/BUILD
+ '[' 1 -eq 1 ']'
+ '[' 1 -eq 1 ']'
+ '[' 1 -eq 1 ']'
+ cd /home/pterjan/rpmbuild/BUILD
+ rm -rf bless-0.6.3
+ /usr/lib/rpm/rpmuncompress -x /home/pterjan/rpmbuild/SOURCES/v0.6.3.tar.gz
+ STATUS=0
+ '[' 0 -ne 0 ']'
+ cd bless-0.6.3
+ /usr/bin/chmod -Rf a+rX,u+w,g-w,o-w .
+ /usr/bin/patch -p1 -s --fuzz=0 --no-backup-if-mismatch -f
+ /usr/lib/rpm/rpmuncompress /home/pterjan/rpmbuild/SOURCES/bless-0.6.2-default-editmode-overwrite.patch
+ /usr/lib/rpm/rpmuncompress /home/pterjan/rpmbuild/SOURCES/bless-0.6.3-fix-reloading-file.patch
+ /usr/bin/patch -p1 -s --fuzz=0 --no-backup-if-mismatch -f
+ RPM_EC=0
++ jobs -p
+ exit 0
sh: line 4: [: -j8: integer expression expected
Executing(%build): /bin/sh -e /home/pterjan/rpmbuild/tmp/rpm-tmp.KUuWK2
+ umask 022
+ cd /home/pterjan/rpmbuild/BUILD
+ cd bless-0.6.3
+ '[' 1 -eq 1 ']'
+ '[' 1 -eq 1 ']'
+ CFLAGS='-O2 -g -pipe -Wformat -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fstack-protector --param=ssp-buffer-size=4 -fasynchronous-unwind-tables'
+ export CFLAGS
+ CXXFLAGS='-O2 -g -pipe -Wformat -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fstack-protector --param=ssp-buffer-size=4 -fasynchronous-unwind-tables'
+ export CXXFLAGS
+ FFLAGS='-O2 -g -pipe -Wformat -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fstack-protector --param=ssp-buffer-size=4 -fasynchronous-unwind-tables '
+ export FFLAGS
+ FCFLAGS='-O2 -g -pipe -Wformat -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fstack-protector --param=ssp-buffer-size=4 -fasynchronous-unwind-tables '
+ export FCFLAGS
+ LDFLAGS=' -Wl,--as-needed -Wl,--no-undefined -Wl,-z,relro -Wl,-O1 -Wl,--build-id=sha1 -Wl,--enable-new-dtags'
+ export LDFLAGS
+ LT_SYS_LIBRARY_PATH=/usr/lib64:
+ export LT_SYS_LIBRARY_PATH
+ /usr/bin/meson setup --buildtype=plain --prefix=/usr --libdir=/usr/lib64 --libexecdir=/usr/libexec --bindir=/usr/bin --sbindir=/usr/sbin --includedir=/usr/include --datadir=/usr/share --mandir=/usr/share/man --infodir=/usr/share/info --localedir=/usr/share/locale --sysconfdir=/etc --localstatedir=/var --sharedstatedir=/var/lib --wrap-mode=nodownload --auto-features=enabled . build
The Meson build system
Version: 1.1.1
Source dir: /home/pterjan/rpmbuild/BUILD/bless-0.6.3
Build dir: /home/pterjan/rpmbuild/BUILD/bless-0.6.3/build
Build type: native build
Project name: bless
Project version: 0.6.3

meson.build:1:0: ERROR: Unknown compiler(s): [['mcs'], ['csc']]
The following exception(s) were encountered:
Running `csc --version` gave "[Errno 2] No such file or directory: 'csc'"

A full log can be found at /home/pterjan/rpmbuild/BUILD/bless-0.6.3/build/meson-logs/meson-log.txt
error: Bad exit status from /home/pterjan/rpmbuild/tmp/rpm-tmp.KUuWK2 (%build)

RPM build errors:
    Bad exit status from /home/pterjan/rpmbuild/tmp/rpm-tmp.KUuWK2 (%build)
I: [iurt_root_command] ERROR: chroot