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${LD} input files and library (*.a) support.

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uebayasi 2015-09-08 00:53:39 +00:00
parent f2c8a119f8
commit 0e43d38dc2
1 changed files with 20 additions and 0 deletions
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usr.bin/config/TODO
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@ -221,6 +221,18 @@ o Always use explicit kernel linker script.
because these have no constraints about page boundary; they map and access
kernel .text/.data in the same way.
o Pass input files to ${LD} via linker script.
Instead of passing input files on command-line, output "INPUT(xxx.o)"
commands, and include it from generated linker scripts.
o Generate `*.d' files.
Output source/object files in raw texts instead of `Makefile'. Generate
`*.d' (make(1) depend) files. make(1) knows which object files are to be
compiled. With "INPUT(xxx.o)" linker scripts, either generated `Makefile'
or `Makefile.kern.inc' don't need to keep source/object files in variables.
o Control ELF sections using linker script.
Now kernel is linked and built directly from object files (*.o). Each port
@ -420,3 +432,11 @@ o Define genassym(1) symbols per file.
When one header is updated, only related *.assym.h files are regenerated,
instead of rebuilding all MD/*.S files that depend on the global, single
assym.h.
o Support library.
Provide a consistent way to build library either as .o or .a.
o Accept `.a' suffix.
Make "file" command accept `.a' suffix. Handle it the same way as `.o'.