GCC modified for the FreeChainXenon project
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Richard Purdie e5c15eb183 gcc/file-prefix-map: Allow remapping of relative paths
Relative paths currently aren't remapped by -ffile-prefix-map and friends.
When cross compiling with separate 'source' and 'build' directories, the same
relative paths between directories may not be available on target as compared
to build time.

In order to be able to remap these relative build paths to paths that would
work on target, resolve paths within the file-prefix-map function using
realpath().

This does cause a change of behaviour if users were previously relying upon
symlinks or absolute paths not being resolved.

Use basename to ensure plain filenames don't have paths added.

gcc/ChangeLog:

	* file-prefix-map.cc (remap_filename): Allow remapping of relative paths.
2022-11-01 13:45:51 -06:00
c++tools Daily bump. 2022-03-19 00:16:22 +00:00
config Daily bump. 2022-10-20 00:17:52 +00:00
contrib Daily bump. 2022-10-21 00:17:52 +00:00
fixincludes Daily bump. 2022-10-08 00:17:29 +00:00
gcc gcc/file-prefix-map: Allow remapping of relative paths 2022-11-01 13:45:51 -06:00
gnattools Daily bump. 2022-09-01 00:17:39 +00:00
gotools Daily bump. 2022-08-31 00:16:45 +00:00
include Daily bump. 2022-11-01 00:19:02 +00:00
INSTALL
intl Daily bump. 2021-11-30 00:16:44 +00:00
libada Daily bump. 2022-08-26 00:16:21 +00:00
libatomic Daily bump. 2022-10-20 00:17:52 +00:00
libbacktrace Daily bump. 2022-10-13 00:17:37 +00:00
libcc1 c++: Reorganize per-scope lambda discriminators 2022-11-01 06:04:48 -04:00
libcody Daily bump. 2022-06-04 00:16:27 +00:00
libcpp Daily bump. 2022-10-20 00:17:52 +00:00
libdecnumber Daily bump. 2022-10-08 00:17:29 +00:00
libffi Daily bump. 2022-10-13 00:17:37 +00:00
libgcc Daily bump. 2022-10-24 00:16:31 +00:00
libgfortran Daily bump. 2022-10-13 00:17:37 +00:00
libgo runtime: use _libgo_off_t_type when calling C mmap 2022-10-27 17:12:57 -07:00
libgomp Daily bump. 2022-10-29 00:17:49 +00:00
libiberty Daily bump. 2022-10-19 00:19:08 +00:00
libitm Daily bump. 2022-11-01 00:19:02 +00:00
libobjc Daily bump. 2022-10-21 00:17:52 +00:00
liboffloadmic Daily bump. 2022-10-13 00:17:37 +00:00
libphobos Daily bump. 2022-10-30 00:16:29 +00:00
libquadmath Daily bump. 2022-10-13 00:17:37 +00:00
libsanitizer Daily bump. 2022-10-20 00:17:52 +00:00
libssp Daily bump. 2022-10-13 00:17:37 +00:00
libstdc++-v3 libstdc++: std::from_chars std::{,b}float16_t support 2022-11-01 13:41:57 +01:00
libvtv Daily bump. 2022-11-01 00:19:02 +00:00
lto-plugin Daily bump. 2022-10-13 00:17:37 +00:00
maintainer-scripts Daily bump. 2022-07-29 00:16:21 +00:00
zlib Daily bump. 2022-10-13 00:17:37 +00:00
.dir-locals.el dir-locals: Use https for bug references 2021-07-20 11:40:34 +01:00
.gitattributes
.gitignore .gitignore: do not ignore config.h 2022-07-19 17:07:04 +03:00
ABOUT-NLS
ar-lib
ChangeLog Daily bump. 2022-11-01 00:19:02 +00:00
ChangeLog.jit
ChangeLog.tree-ssa
compile
config-ml.in
config.guess
config.rpath
config.sub config.sub: change mode to 755. 2021-12-21 09:10:57 +01:00
configure Don't build readline/libreadline.a, when --with-system-readline is supplied 2022-10-21 08:51:16 +02:00
configure.ac Don't build readline/libreadline.a, when --with-system-readline is supplied 2022-10-21 08:51:16 +02:00
COPYING
COPYING.LIB
COPYING.RUNTIME
COPYING3
COPYING3.LIB
depcomp
install-sh
libtool-ldflags
libtool.m4 Generic configury support for shared libs on VxWorks 2022-10-11 07:31:07 +00:00
ltgcc.m4
ltmain.sh
ltoptions.m4
ltsugar.m4
ltversion.m4
lt~obsolete.m4
MAINTAINERS Update email address 2022-10-31 11:15:45 +00:00
Makefile.def Makefile.def: drop remnants of unused libelf 2022-08-18 09:37:09 +01:00
Makefile.in Makefile.def: drop remnants of unused libelf 2022-08-18 09:37:09 +01:00
Makefile.tpl Makefile.def: drop remnants of unused libelf 2022-08-18 09:37:09 +01:00
missing
mkdep
mkinstalldirs
move-if-change
multilib.am
README
symlink-tree
test-driver
ylwrap

This directory contains the GNU Compiler Collection (GCC).

The GNU Compiler Collection is free software.  See the files whose
names start with COPYING for copying permission.  The manuals, and
some of the runtime libraries, are under different terms; see the
individual source files for details.

The directory INSTALL contains copies of the installation information
as HTML and plain text.  The source of this information is
gcc/doc/install.texi.  The installation information includes details
of what is included in the GCC sources and what files GCC installs.

See the file gcc/doc/gcc.texi (together with other files that it
includes) for usage and porting information.  An online readable
version of the manual is in the files gcc/doc/gcc.info*.

See http://gcc.gnu.org/bugs/ for how to report bugs usefully.

Copyright years on GCC source files may be listed using range
notation, e.g., 1987-2012, indicating that every year in the range,
inclusive, is a copyrightable year that could otherwise be listed
individually.