From: Jan Engelhardt Date: 2023-12-26 15:16:01.213214373 +0100 wxWidgets stupidly uses $EGREP near the end of configure.in without ever setting it. --- configure.in | 1 + 1 file changed, 1 insertion(+) Index: wxWidgets-3.2.4/configure.in =================================================================== --- wxWidgets-3.2.4.orig/configure.in +++ wxWidgets-3.2.4/configure.in @@ -8712,6 +8712,7 @@ dnl MAKE_SET will be replaced with "MAKE dnl itself (this macro is required if SUBDIRS variable is used in Makefile.am dnl - and we do use it) AC_PROG_MAKE_SET +AC_PROG_EGREP AC_CONFIG_HEADERS([lib/wx/include/${TOOLCHAIN_FULLNAME}/wx/setup.h:setup.h.in])