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* [Bug preprocessor/57768] New: Assumption of a case-insensitive filesystem on Darwin is incorrect
@ 2013-07-01  8:10 alex@alex-smith.me.uk
  2021-08-26  1:09 ` [Bug middle-end/57768] " pinskia at gcc dot gnu.org
  2021-08-26  1:17 ` pinskia at gcc dot gnu.org
  0 siblings, 2 replies; 3+ messages in thread
From: alex@alex-smith.me.uk @ 2013-07-01  8:10 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57768

            Bug ID: 57768
           Summary: Assumption of a case-insensitive filesystem on Darwin
                    is incorrect
           Product: gcc
           Version: 4.7.3
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: preprocessor
          Assignee: unassigned at gcc dot gnu.org
          Reporter: alex@alex-smith.me.uk

Revision 175762 changed filename_cmp in libiberty to assume a case-insensitive
filesystem on Darwin. While it's true that this is the default, you can still
create case-sensitive HFS+ volumes.

This is causing issues for me building Haiku using a cross-compiler from my OS
X host (10.8.4) - Haiku requires building off a case-sensitive volume, but
because filename_cmp is performing comparisons case-insensitively I'm getting
various build issues. For example, there is a header String.h for the BeOS API
BString class, which includes the C library string.h. The preprocessor is just
matching the second header's name against the first header which it has already
seen using its cache, so the second one doesn't get included.

Target: x86_64-unknown-haiku
Configured with: /Users/alex/src/haiku/buildtools/gcc/configure
--prefix=/Users/alex/src/haiku/haiku/generated.x86_64/cross-tools
--target=x86_64-unknown-haiku --disable-nls --disable-shared --with-system-zlib
--enable-languages=c,c++ --enable-lto --enable-frame-pointer
--with-headers=/Users/alex/src/haiku/haiku/generated.x86_64/cross-tools-build/sysincludes
--with-libs=/Users/alex/src/haiku/haiku/generated.x86_64/cross-tools-build/syslibs
Thread model: single
gcc version 4.7.3 (GCC)


^ permalink raw reply	[flat|nested] 3+ messages in thread

* [Bug middle-end/57768] Assumption of a case-insensitive filesystem on Darwin is incorrect
  2013-07-01  8:10 [Bug preprocessor/57768] New: Assumption of a case-insensitive filesystem on Darwin is incorrect alex@alex-smith.me.uk
@ 2021-08-26  1:09 ` pinskia at gcc dot gnu.org
  2021-08-26  1:17 ` pinskia at gcc dot gnu.org
  1 sibling, 0 replies; 3+ messages in thread
From: pinskia at gcc dot gnu.org @ 2021-08-26  1:09 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57768

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
     Ever confirmed|0                           |1
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2021-08-26

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Confirmed, I also build using a remote mounted NFS which is case sensitive .
I wonder the best way to really handle this.

^ permalink raw reply	[flat|nested] 3+ messages in thread

* [Bug middle-end/57768] Assumption of a case-insensitive filesystem on Darwin is incorrect
  2013-07-01  8:10 [Bug preprocessor/57768] New: Assumption of a case-insensitive filesystem on Darwin is incorrect alex@alex-smith.me.uk
  2021-08-26  1:09 ` [Bug middle-end/57768] " pinskia at gcc dot gnu.org
@ 2021-08-26  1:17 ` pinskia at gcc dot gnu.org
  1 sibling, 0 replies; 3+ messages in thread
From: pinskia at gcc dot gnu.org @ 2021-08-26  1:17 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57768

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
I was going to say GCC should depend on std::filesystem::path but that was not
added until C++17 and I think it still does not handle the case insenative
correctly, see https://reviews.llvm.org/D68033?id=222210 .

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2021-08-26  1:17 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2013-07-01  8:10 [Bug preprocessor/57768] New: Assumption of a case-insensitive filesystem on Darwin is incorrect alex@alex-smith.me.uk
2021-08-26  1:09 ` [Bug middle-end/57768] " pinskia at gcc dot gnu.org
2021-08-26  1:17 ` pinskia at gcc dot gnu.org

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