Hi,
The weekly CI, this week, fails on macOS 26. (Last week, the same build was OK.)
Making all in XSTexinfo
/bin/sh ../../libtool --tag=CC --mode=compile cc -DHAVE_CONFIG_H -I.
-I../../../../tta/perl/XSTexinfo -I../..
-I../../../../tta/perl/XSTexinfo/../../C/main -I../../../../tta/perl/XSTexinfo
-I../../../../tta/perl/XSTexinfo/../../C -I../../../../tta/gnulib/lib
-I../../gnulib/lib -I/opt/homebrew/opt/gettext/include -Wall -fno-common
-DPERL_DARWIN -DNO_THREAD_SAFE_QUERYLOCALE -DNO_POSIX_2008_LOCALE
-DHAS_BROKEN_LANGINFO_CODESET -DNO_LOCALE_COLLATE -fno-strict-aliasing -pipe
-fstack-protector-strong -MT libparagraph_la-xspara.lo -MD -MP -MF
.deps/libparagraph_la-xspara.Tpo -c -o libparagraph_la-xspara.lo `test -f
'xspara.c' || echo '../../../../tta/perl/XSTexinfo/'`xspara.c
libtool: compile: cc -DHAVE_CONFIG_H -I. -I../../../../tta/perl/XSTexinfo
-I../.. -I../../../../tta/perl/XSTexinfo/../../C/main
-I../../../../tta/perl/XSTexinfo -I../../../../tta/perl/XSTexinfo/../../C
-I../../../../tta/gnulib/lib -I../../gnulib/lib
-I/opt/homebrew/opt/gettext/include -Wall -fno-common -DPERL_DARWIN
-DNO_THREAD_SAFE_QUERYLOCALE -DNO_POSIX_2008_LOCALE
-DHAS_BROKEN_LANGINFO_CODESET -DNO_LOCALE_COLLATE -fno-strict-aliasing -pipe
-fstack-protector-strong -MT libparagraph_la-xspara.lo -MD -MP -MF
.deps/libparagraph_la-xspara.Tpo -c ../../../../tta/perl/XSTexinfo/xspara.c
-fno-common -DPIC -o .libs/libparagraph_la-xspara.o
../../../../tta/perl/XSTexinfo/xspara.c:25:10: fatal error: 'unitypes.h' file
not found
25 | #include <unitypes.h>
| ^~~~~~~~~~~~
1 error generated.
make[5]: *** [libparagraph_la-xspara.lo] Error 1
This suggests some missing -I option...
Bruno