After r12-4432-g7bfe7d634f60b0a9 Darwin fails to bootstrap with D enabled since there is no definition of either DWARF2_DEBUG_INFO or PREFERRED_DEBUGGING_TYPE.
Fixed here by adding the tm-dwarf2.h file to tm_d_file for Darwin. tested on x86_64-darwin, pushed to master, thanks, Iain P.S. it is not obvious to me where Linux is getting the definition from. Signed-off-by: Iain Sandoe <i...@sandoe.co.uk> gcc/ChangeLog: * config.gcc: Add tm-dwarf2.h to tm_d-file. --- gcc/config.gcc | 1 + 1 file changed, 1 insertion(+) diff --git a/gcc/config.gcc b/gcc/config.gcc index aa5bd5d1459..3675e063a53 100644 --- a/gcc/config.gcc +++ b/gcc/config.gcc @@ -666,6 +666,7 @@ case ${target} in *-*-darwin*) tmake_file="t-darwin " tm_file="${tm_file} darwin.h" + tm_d_file="${tm_d_file} tm-dwarf2.h" darwin_os=`echo ${target} | sed 's/.*darwin\([0-9.]*\).*$/\1/'` darwin_maj=`expr "$darwin_os" : '\([0-9]*\).*'` macos_min=`expr "$darwin_os" : '[0-9]*\.\([0-9]*\).*'` -- 2.24.3 (Apple Git-128)