gettext

c374241a - build: Fix build failure when people set DESTDIR already during 'make'.

build: Fix build failure when people set DESTDIR already during 'make'. Reported by Henrik Holst <henrik.holst@outlook.com> in <https://lists.gnu.org/archive/html/bug-gettext/2024-09/msg00005.html>. * gettext-tools/src/Makefile.am (textstyle.h): Pass an empty DESTDIR to libtextstyle/lib/Makefile.