gcc -DHAVE_CONFIG_H -I. -I..  -I../intl -Wdate-time -D_FORTIFY_SOURCE=2  -g -O2 -fPIE -fstack-protector-strong -Wformat -Werror=format-security -c -o unistr/u8-mbtoucr.o unistr/u8-mbtoucr.c
gcc -DHAVE_CONFIG_H -I. -I..  -I../intl -Wdate-time -D_FORTIFY_SOURCE=2  -g -O2 -fPIE -fstack-protector-strong -Wformat -Werror=format-security -c -o unistr/u8-uctomb.o unistr/u8-uctomb.c
gcc -DHAVE_CONFIG_H -I. -I..  -I../intl -Wdate-time -D_FORTIFY_SOURCE=2  -g -O2 -fPIE -fstack-protector-strong -Wformat -Werror=format-security -c -o unistr/u8-uctomb-aux.o unistr/u8-uctomb-aux.c
gcc -DHAVE_CONFIG_H -I. -I..  -I../intl -Wdate-time -D_FORTIFY_SOURCE=2  -g -O2 -fPIE -fstack-protector-strong -Wformat -Werror=format-security -c -o uniwidth/width.o uniwidth/width.c
rm -f libgnu.a
ar cru libgnu.a set-mode-acl.o copy-acl.o file-has-acl.o argmatch.o backupfile.o binary-io.o bitrotate.o c-ctype.o c-strcasecmp.o c-strncasecmp.o copy-file.o opendir-safer.o dirname-lgpl.o basename-lgpl.o stripslash.o exclude.o exitfail.o fd-hook.o filenamecat-lgpl.o full-write.o hash.o localcharset.o malloca.o mbchar.o mbiter.o mbscasecmp.o mbslen.o mbsstr.o mbuiter.o progname.o propername.o quotearg.o safe-read.o safe-write.o striconv.o strnlen1.o tempname.o tmpdir.o trim.o unistd.o dup-safer.o fd-safer.o pipe-safer.o unistr/u8-mbtoucr.o unistr/u8-uctomb.o unistr/u8-uctomb-aux.o uniwidth/width.o wctype-h.o xmalloc.o xalloc-die.o xstriconv.o yesno.o fcntl.o 
ar: `u' modifier ignored since `D' is the default (see `U')
ranlib libgnu.a
make[5]: Leaving directory '/«PKGBUILDDIR»/lib'
make[4]: Leaving directory '/«PKGBUILDDIR»/lib'
make[3]: Leaving directory '/«PKGBUILDDIR»/lib'
Making all in src
make[3]: Entering directory '/«PKGBUILDDIR»/src'
gcc -DHAVE_CONFIG_H -I. -I..  -DLOCALEDIR=\"/usr/share/locale\" -I../lib -I../lib -Wdate-time -D_FORTIFY_SOURCE=2  -g -O2 -fPIE -fstack-protector-strong -Wformat -Werror=format-security -c -o rrep.o rrep.c
gcc -DHAVE_CONFIG_H -I. -I..  -DLOCALEDIR=\"/usr/share/locale\" -I../lib -I../lib -Wdate-time -D_FORTIFY_SOURCE=2  -g -O2 -fPIE -fstack-protector-strong -Wformat -Werror=format-security -c -o messages.o messages.c
gcc -DHAVE_CONFIG_H -I. -I..  -DLOCALEDIR=\"/usr/share/locale\" -I../lib -I../lib -Wdate-time -D_FORTIFY_SOURCE=2  -g -O2 -fPIE -fstack-protector-strong -Wformat -Werror=format-security -c -o bufferio.o bufferio.c
gcc -DHAVE_CONFIG_H -I. -I..  -DLOCALEDIR=\"/usr/share/locale\" -I../lib -I../lib -Wdate-time -D_FORTIFY_SOURCE=2  -g -O2 -fPIE -fstack-protector-strong -Wformat -Werror=format-security -c -o pattern.o pattern.c
gcc  -g -O2 -fPIE -fstack-protector-strong -Wformat -Werror=format-security  -Wl,-Bsymbolic-functions -fPIE -pie -Wl,-z,relro -Wl,-z,now -o rrep rrep.o messages.o bufferio.o pattern.o -lacl   ../lib/libgnu.a 
../lib/libgnu.a(copy-acl.o): In function `qcopy_acl':
/«PKGBUILDDIR»/lib/copy-acl.c:55: undefined reference to `acl_get_fd'
/«PKGBUILDDIR»/lib/copy-acl.c:67: undefined reference to `acl_set_fd'
/«PKGBUILDDIR»/lib/copy-acl.c:81: undefined reference to `acl_free'
/«PKGBUILDDIR»/lib/copy-acl.c:76: undefined reference to `acl_free'
/«PKGBUILDDIR»/lib/copy-acl.c:57: undefined reference to `acl_get_file'
/«PKGBUILDDIR»/lib/copy-acl.c:88: undefined reference to `acl_free'
/«PKGBUILDDIR»/lib/copy-acl.c:69: undefined reference to `acl_set_file'
/«PKGBUILDDIR»/lib/copy-acl.c:101: undefined reference to `acl_get_file'
/«PKGBUILDDIR»/lib/copy-acl.c:105: undefined reference to `acl_set_file'
/«PKGBUILDDIR»/lib/copy-acl.c:114: undefined reference to `acl_free'
/«PKGBUILDDIR»/lib/copy-acl.c:109: undefined reference to `acl_free'
../lib/libgnu.a(file-has-acl.o): In function `acl_access_nontrivial':
/«PKGBUILDDIR»/lib/file-has-acl.c:66: undefined reference to `acl_get_entry'
/«PKGBUILDDIR»/lib/file-has-acl.c:71: undefined reference to `acl_get_tag_type'
/«PKGBUILDDIR»/lib/file-has-acl.c:68: undefined reference to `acl_get_entry'
../lib/libgnu.a(file-has-acl.o): In function `file_has_acl':
/«PKGBUILDDIR»/lib/file-has-acl.c:500: undefined reference to `acl_extended_file'
../lib/libgnu.a(set-mode-acl.o): In function `qset_acl':
/«PKGBUILDDIR»/lib/set-mode-acl.c:82: undefined reference to `acl_from_mode'
/«PKGBUILDDIR»/lib/set-mode-acl.c:115: undefined reference to `acl_set_fd'
/«PKGBUILDDIR»/lib/set-mode-acl.c:121: undefined reference to `acl_free'
/«PKGBUILDDIR»/lib/set-mode-acl.c:132: undefined reference to `acl_free'
/«PKGBUILDDIR»/lib/set-mode-acl.c:117: undefined reference to `acl_set_file'
/«PKGBUILDDIR»/lib/set-mode-acl.c:134: undefined reference to `acl_delete_def_file'
collect2: error: ld returned 1 exit status
Makefile:1144: recipe for target 'rrep' failed
make[3]: *** [rrep] Error 1
make[3]: Leaving directory '/«PKGBUILDDIR»/src'
Makefile:1238: recipe for target 'all-recursive' failed
make[2]: *** [all-recursive] Error 1
make[2]: Leaving directory '/«PKGBUILDDIR»'
Makefile:1158: recipe for target 'all' failed
make[1]: *** [all] Error 2
make[1]: Leaving directory '/«PKGBUILDDIR»'
dh_auto_build: make -j4 returned exit code 2
debian/rules:8: recipe for target 'build-arch' failed
make: *** [build-arch] Error 2
dpkg-buildpackage: error: debian/rules build-arch gave error exit status 2