diff options
| author | mmitchel <mmitchel@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-07-25 19:42:04 +0000 |
|---|---|---|
| committer | mmitchel <mmitchel@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-07-25 19:42:04 +0000 |
| commit | a99be1654a402f14905861a44191ec273f38902a (patch) | |
| tree | a777a9c833f5e8d7258fa7861d57d97cee80a26f /gcc/doc/cppopts.texi | |
| parent | bc81754c69d60809067492a570d6c95ae2bf4007 (diff) | |
| download | gcc-a99be1654a402f14905861a44191ec273f38902a.tar.gz | |
* gcc.c (option_map): Add --sysroot.
(process_command): Handle --sysroot.
(display_help): Document it.
* doc/cppopts.tex (-isysroot): Document.
* doc/invoke.texi (--sysroot): Document.
* doc/install.texi (--with-build-sysroot): Document.
* Makefile.in (inhibit_libc): New variable.
(INHIBIT_LIBC_CFLAGS): Likewise.
(LIBGCC2_CFLAGS): Include
$(INHIBIT_LIBC_CFLAGS).
(CRTSTUFF_CFLAGS): Include $(INHIBIT_LIBC_CFLAGS).
($(T)crtbegin.o): Do not use @inhibit_libc@.
($(T)crtend.o): Likewise.
($(T)crtbeginS.o): Do not use @inhibit_libc@.
($(T)crtendS.o): Likewise.
($(T)crtbeginT.o): Do not use @inhibit_libc@.
($(T)crtendT.o): Likewise.
(stmp-fixinc): Do not complain about missing headers if
inhibit_libc.
* configure.ac (inhibit_libc): Set it to true/false.
(--with-build-sysroot): New option. Use it to set
SYSTEM_HEADER_DIR.
* configure: Regenerated.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@102367 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/doc/cppopts.texi')
| -rw-r--r-- | gcc/doc/cppopts.texi | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/doc/cppopts.texi b/gcc/doc/cppopts.texi index 80bbe50e690..2790e8c7734 100644 --- a/gcc/doc/cppopts.texi +++ b/gcc/doc/cppopts.texi @@ -478,6 +478,11 @@ Append @var{dir} to the prefix specified previously with path. @option{-iwithprefixbefore} puts it in the same place @option{-I} would; @option{-iwithprefix} puts it where @option{-idirafter} would. +@item -isysroot @var{dir} +@opindex isysroot +This option is like the @option{--sysroot} option, but applies only to +header files. See the @option{--sysroot} option for more information. + @item -isystem @var{dir} @opindex isystem Search @var{dir} for header files, after all directories specified by |