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| author | gp <gp@138bc75d-0d04-0410-961f-82ee72b054a4> | 2003-06-19 20:18:22 +0000 |
|---|---|---|
| committer | gp <gp@138bc75d-0d04-0410-961f-82ee72b054a4> | 2003-06-19 20:18:22 +0000 |
| commit | 4ea7092218d384d0adb449ce200524b35beea036 (patch) | |
| tree | 2024f46158cf2fe259848bc8db2acaa1646bba0c /gcc/doc | |
| parent | 7cf03db460c0edd5ce27df501e7ca18e621655a4 (diff) | |
| download | gcc-4ea7092218d384d0adb449ce200524b35beea036.tar.gz | |
* gcc.c (target_sysroot_suffix, target_sysroot_hdrs_suffix,
SYSROOT_SUFFIX_SPEC, SYSROOT_HEADERS_SUFFIX_SPEC, sysroot_suffix_spec,
sysroot_hdrs_suffix_spec): New.
(static_specs): Initialize new variables.
(add_sysroot_suffix_prefix, do_spec_1, main): Use new variables.
* doc/tm.texi (SYSROOT_SUFFIX_SPEC, SYSROOT_HEADERS_SUFFIX_SPEC):
New macros.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@68223 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/doc')
| -rw-r--r-- | gcc/doc/tm.texi | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi index 4ba28b5dccc..52697e157b6 100644 --- a/gcc/doc/tm.texi +++ b/gcc/doc/tm.texi @@ -320,6 +320,19 @@ blanks that names one of the recognized thread models. @code{%*}, the default value of this macro, will expand to the value of @code{thread_file} set in @file{config.gcc}. +@findex SYSROOT_SUFFIX_SPEC +@item SYSROOT_SUFFIX_SPEC +Define this macro to add a suffix to the target sysroot when GCC is +configured with a sysroot. This will cause GCC to search for usr/lib, +et al, within sysroot+suffix. + +@findex SYSROOT_HEADERS_SUFFIX_SPEC +@item SYSROOT_HEADERS_SUFFIX_SPEC +Define this macro to add a headers_suffix to the target sysroot when +GCC is configured with a sysroot. This will cause GCC to pass the +updated sysroot+headers_suffix to CPP@, causing it to search for +usr/include, et al, within sysroot+headers_suffix. + @findex EXTRA_SPECS @item EXTRA_SPECS Define this macro to provide additional specifications to put in the |