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Bug#595404: marked as done (gcc-4.4: prefers current directory over system paths for #include <foo>)



Your message dated Sun, 05 Jul 2015 16:18:22 +0000
with message-id <E1ZBmcY-0006gk-9d@franck.debian.org>
and subject line Bug#707276: Removed package(s) from unstable
has caused the Debian Bug report #595404,
regarding gcc-4.4: prefers current directory over system paths for #include <foo>
to be marked as done.

This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.

(NB: If you are a system administrator and have no idea what this
message is talking about, this may indicate a serious mail system
misconfiguration somewhere. Please contact owner@bugs.debian.org
immediately.)


-- 
595404: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=595404
Debian Bug Tracking System
Contact owner@bugs.debian.org with problems
--- Begin Message ---
Package: gcc-4.4
Version: 4.4.4-11
Severity: important


gcc in Squeeze prefers header files from the current directory over
those in system paths for #include <foo>:

sascha.silbe@twin:/tmp/sascha_silbe/tmpbox.4Pe8smERA3$ cat > test.c
#include <stdio.h>
#include <locale.h>

int main(int argc, char **argv)
{
    printf("%d\n", LC_MESSAGES);

    return 0;
}
sascha.silbe@twin:/tmp/sascha_silbe/tmpbox.4Pe8smERA3$ gcc -Wall -o test test.c && ./test
5
sascha.silbe@twin:/tmp/sascha_silbe/tmpbox.4Pe8smERA3$ touch locale.h
sascha.silbe@twin:/tmp/sascha_silbe/tmpbox.4Pe8smERA3$ gcc -Wall -o test test.c && ./test
test.c: In function 'main':
test.c:6: error: 'LC_MESSAGES' undeclared (first use in this function)
test.c:6: error: (Each undeclared identifier is reported only once
test.c:6: error: for each function it appears in.)
sascha.silbe@twin:/tmp/sascha_silbe/tmpbox.4Pe8smERA3$

I would have expected this for #include "locale.h", but not #include <locale.h>.

This breaks at least ion3 (not available in Debian anymore, so I have
to build it locally).

While the C standard seems to avoid defining almost any semantics for
#include <> vs. #include "", the latter is supposed to search in the
"current directory" first, and if nothing is found it should continue
like for #include <>. [1] This rule (and the differentation between
#include "" and #include <>) only makes sense if #include <>
does NOT search the "current directory" first.
For this reason I believe that having the current directory searched
first for #include <> is not only troublesome in practice, but actually
a violation of the standard (but cannot verify the latter because I
don't own a copy of the standard).


[1] http://c-faq.com/cpp/cppsearchpath.html

-- System Information:
Debian Release: squeeze/sid
  APT prefers testing
  APT policy: (500, 'testing')
Architecture: amd64 (x86_64)

Kernel: Linux 2.6.32-5-amd64 (SMP w/2 CPU cores)
Locale: LANG=en_US, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash

Versions of packages gcc-4.4 depends on:
ii  binutils                      2.20.1-13  The GNU assembler, linker and bina
ii  cpp-4.4                       4.4.4-11   The GNU C preprocessor
ii  gcc-4.4-base                  4.4.4-11   The GNU Compiler Collection (base
ii  libc6                         2.11.2-3   Embedded GNU C Library: Shared lib
ii  libgcc1                       1:4.4.4-11 GCC support library
ii  libgomp1                      4.4.4-11   GCC OpenMP (GOMP) support library

Versions of packages gcc-4.4 recommends:
ii  libc6-dev                     2.11.2-3   Embedded GNU C Library: Developmen

Versions of packages gcc-4.4 suggests:
ii  gcc-4.4-doc                  4.4.4.nf1-1 documentation for the GNU compiler
pn  gcc-4.4-locales              <none>      (no description available)
pn  gcc-4.4-multilib             <none>      (no description available)
pn  libcloog-ppl0                <none>      (no description available)
pn  libgcc1-dbg                  <none>      (no description available)
pn  libgomp1-dbg                 <none>      (no description available)
pn  libmudflap0-4.4-dev          <none>      (no description available)
pn  libmudflap0-dbg              <none>      (no description available)
pn  libppl-c2                    <none>      (no description available)
pn  libppl7                      <none>      (no description available)

-- no debconf information



--- End Message ---
--- Begin Message ---
Version: 1:4.4.7-8+rm

Dear submitter,

as the package gcc-4.4 has just been removed from the Debian archive
unstable we hereby close the associated bug reports.  We are sorry
that we couldn't deal with your issue properly.

For details on the removal, please see https://bugs.debian.org/707276

The version of this package that was in Debian prior to this removal
can still be found using http://snapshot.debian.org/.

This message was generated automatically; if you believe that there is
a problem with it please contact the archive administrators by mailing
ftpmaster@ftp-master.debian.org.

Debian distribution maintenance software
pp.
Luca Falavigna (the ftpmaster behind the curtain)

--- End Message ---

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