build breaks with this:
for f in ../src/str-list.c ../src/dir-list.c ../src/message.c
../src/pos.c ../src/msgl-ascii.c ../src/po-error.c ../src/po-xerror.c
../src/write-catalog.c ../src/write-po.c ../src/open-catalog.c
../src/po-charset.c ../src/po-lex.c ../src/po-gram-gen.c
../src/read-po.c ../src/read-catalog-abstract.c ../src/read-catalog.c
../src/plural-table.c ../src/format-c.c ../src/format-c++-brace.c
../src/format-python.c ../src/format-python-brace.c ../src/format-java.c
../src/format-java-printf.c ../src/format-csharp.c
../src/format-javascript.c ../src/format-scheme.c ../src/format-lisp.c
../src/format-elisp.c ../src/format-librep.c ../src/format-ruby.c
../src/format-sh.c ../src/format-awk.c ../src/format-lua.c
../src/format-pascal.c ../src/format-smalltalk.c ../src/format-qt.c
../src/format-qt-plural.c ../src/format-kde.c ../src/format-kde-kuit.c
../src/format-boost.c ../src/format-tcl.c ../src/format-perl.c
../src/format-perl-brace.c ../src/format-php.c
../src/format-gcc-internal.c ../src/format-gfc-internal.c
../src/format.c ../src/plural-exp.c ../src/plural-eval.c
../src/msgl-check.c ../src/sentence.c basename-lgpl.c c-ctype.h
c-ctype.c c-strcase.h c-strcasecmp.c c-strncasecmp.c c-strstr.h
c-strstr.c c32iscntrl.c c32width.c cloexec.c concat-filename.c
diffseq.h error-progname.h error-progname.c exitfail.c fcntl.c
fd-hook.c fstrcmp.h fstrcmp.c full-write.h full-write.c
fwriteerror.h fwriteerror.c gcd.h gcd.c getprogname.c gettext.h
hard-locale.c ialloc.c idx.h gl_linked_list.h gl_linked_list.c
gl_anylinked_list1.h gl_anylinked_list2.h gl_list.h gl_list.c
localcharset.c glthread/lock.h glthread/lock.c malloca.c markup.h
markup.c mbrtoc32.c mbrtowc.c mbswidth.h mbswidth.c mbszero.c
mem-hash-map.h mem-hash-map.c minmax.h obstack.c safe-write.c
setlocale_null.c size_max.h stat-time.c striconv.h striconv.c
striconveh.h striconveh.c striconveha.h striconveha.c string-desc.c
string-desc-contains.c glthread/threadlib.c glthread/tls.h
glthread/tls.c unilbrk/lbrktables.c unilbrk/ulc-common.c unistd.c
unistr/u8-mbtouc.c unistr/u8-mbtouc-aux.c wctype-h.c xmalloc.c
xalloc-die.c xconcat-filename.c xerror.h xerror.c gl_xlist.h gl_xlist.c
xmalloca.c xsize.h xsize.c xstriconv.h xstriconv.c xvasprintf.h
xvasprintf.c xasprintf.c asnprintf.lo fopen.lo printf-args.lo
printf-parse.lo vasnprintf.lo; do \
case $f in \
*.c | *.o | *.lo ) \
sf=`echo "$f" | sed -e 's,\\.[^.]*$,,'`.c; \
test -f $sf || sf=./$sf; \
of=`echo "$f" | sed -e 's,^.*/,,' -e 's,\\.[^.]*$,,'`.o; \
gcc -DIN_LIBGETTEXTPO=1 -DOMIT_SETLOCALE_LOCK=1
-DHAVE_CONFIG_H -I. -I.. -I. -I. -I.. -I.. -I../src -I../src
-I../../gettext-runtime/intl -I../../gettext-runtime/intl -march=x86-64
-mtune=generic -O2 -pipe -fno-plt -fexceptions
-Wp,-D_FORTIFY_SOURCE=2 -Wformat -Werror=format-security
-fstack-clash-protection -fcf-protection -g
-ffile-prefix-map=/build/gettext/src=/usr/src/debug/gettext -flto=auto
-DIN_LIBGETTEXTPO=1 -DOMIT_SETLOCALE_LOCK=1 -DHAVE_CONFIG_H -w
-fno-analyzer -c $sf || { rm -f config.h; exit 1; }; \
sh ./exported.sh $of 1>&5; \
rm -f $of `echo "$of" | sed -e 's,\\.o$,.lo,'`; \
;; \
esac; \
done; \
} 5>&1 1>&2 \
| sed -e 's,.* ,,' | grep -v '@' | LC_ALL=C sort | LC_ALL=C uniq \
| sed -e 's,^obstack_free$,__obstack_free,' \
| sed -e 's,^\(.*\)$,#define \1 libgettextpo_\1,' > config.h-t && \
if test -f config.h; then \
cat config.h-t >> config.h; \
rm -f config.h-t; \
else \
rm -f config.h-t; \
exit 1; \
fi \
fi
In file included from ../src/write-catalog.h:22,
from ../src/write-catalog.c:23:
./textstyle.h:709:1: error: redefinition of ‘noop_styled_ostream_create’
709 | noop_styled_ostream_create (ostream_t destination, bool
pass_ownership)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
./textstyle.h:679:1: note: previous definition of
‘noop_styled_ostream_create’ with type ‘FILE *(FILE *, _Bool)’
679 | noop_styled_ostream_create (ostream_t destination, bool
pass_ownership)