On AIX 7.2, the problem I reported earlier in https://lists.gnu.org/archive/html/groff/2023-03/msg00004.html is gone.
Now, the build fails like this: $ gmake V=1 gmake all-am gmake[1]: Entering directory '/home/haible/groff-1.23.0.rc4/build-64-xlc' xlc -q64 -qthreaded -qtls -g -L/home/haible/prefix64/lib -o gxditview src/devices/xditview/gxditview-device.o src/devices/xditview/gxditview-draw.o src/devices/xditview/gxditview-Dvi.o src/devices/xditview/gxditview-font.o src/devices/xditview/gxditview-lex.o src/devices/xditview/gxditview-page.o src/devices/xditview/gxditview-parse.o src/devices/xditview/gxditview-xditview.o -lSM -lICE -lXaw -lXmu -lXt -lX11 -lm libxutil.a lib/libgnu.a ld: 0711-317 ERROR: Undefined symbol: .XpmReadFileToPixmap ld: 0711-317 ERROR: Undefined symbol: .XShapeCombineMask ld: 0711-317 ERROR: Undefined symbol: .XShapeQueryExtension ld: 0711-345 Use the -bloadmap or -bnoquiet option to obtain more information. Makefile:6843: recipe for target 'gxditview' failed gmake[1]: *** [gxditview] Error 8 Hmm. In the 'configure' output I see two lines checking for Xaw library and header files... yes checking for Xmu library and header files... yes Should there also be a line checking for Xpm library and header files... ? Bruno