Date: Sat, 26 May 2012 21:06:52 +0200 From: Oliver Pinter <oliver.pntr@gmail.com> To: Mel Flynn <rflynn@acsalaska.net> Cc: ports@freebsd.org, Ion-Mihai Tetcu <itetcu@freebsd.org>, x11@freebsd.org Subject: Re: libX11 and clang: compile error Message-ID: <CAPjTQNEuRU-06_LSei7OCnev-pBSYdgcjuuGMuEN-%2B33aswFVw@mail.gmail.com> In-Reply-To: <4FC128C6.1020902@acsalaska.net> References: <CAPjTQNHCHCPNm=6%2BinkDmbnj4%2BW1kdcXkwFxS8LURj3kqWPDmg@mail.gmail.com> <4FC1082A.9090801@acsalaska.net> <CAPjTQNG-8mosRuun-u%2BWHVVAu_VydDhdLekrQ8hOEQ%2BPML-3Zg@mail.gmail.com> <4FC112A1.7080600@acsalaska.net> <CAPjTQNEvV_%2BVT2iE_1EHDdR_nciMc1yWLFGnDKyqd6nu-wek2Q@mail.gmail.com> <4FC128C6.1020902@acsalaska.net>
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[-- Attachment #1 --]
On 5/26/12, Mel Flynn <rflynn@acsalaska.net> wrote:
> On 26-5-2012 20:40, Oliver Pinter wrote:
>> On 5/26/12, Mel Flynn <rflynn@acsalaska.net> wrote:
>>> On 26-5-2012 19:17, Oliver Pinter wrote:
>>>> I think src.conf is relevant, while it changes the system behavior, as
>>>> changed the default cc from gcc-4.2 to clang.
>>>
>>> Thinking it doesn't make it so. Run:
>>> grep _WITHOUT_SRCCONF /usr/share/mk/*.mk
>>>
>>> Then investigate.
>>> Setting CC in /etc/src.conf has *no effect on CC passed to the ports*.
>>> Really. It does not.
>>> The file that can do that is /etc/make.conf.
>>> Another way is setting CC in your environment variables, through
>>> /etc/login.conf, /etc/yourshellrc ~/.profile ~/.[cz]?shrc and what not.
>>>
>>> In order to debug your issue, you should provide the output of what make
>>> thinks CC and CPP are and backtrack where they are set.
>>> Start with:
>>> make -C /usr/ports/x11/libX11 -V CC -V CPP
>>> --
>>> Mel
>>>
>>
>> After setting WITH_CLANG_IS_CC in src.conf the base system cc,cpp and
>> c++ has changed:
>
> See ports/166373.
>
> Also, the fact that your /usr/bin/cpp == clang-cpp is relevant!
> Especially if you report:
>> Somewhere in config* or Makefile are a hardcoded /usr/bin/cpp ...
>
> --
> Mel
>
this is a workaround, see the attached file
[-- Attachment #2 --]
--- work/libX11-1.4.4/configure.orig 2012-05-26 21:04:29.000000000 +0200
+++ work/libX11-1.4.4/configure 2012-05-26 21:04:58.000000000 +0200
@@ -12808,22 +12808,22 @@
$as_echo_n "checking if $RAWCPP requires -traditional... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-Does cpp preserve "whitespace"?
-_ACEOF
-if test `${RAWCPP} < conftest.$ac_ext | grep -c 'preserve \"'` -eq 1 ; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-else
- if test `${RAWCPP} -traditional < conftest.$ac_ext | grep -c 'preserve \"'` -eq 1 ; then
- RAWCPPFLAGS="${RAWCPPFLAGS} -traditional"
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
- else
- as_fn_error $? "${RAWCPP} does not preserve whitespace with or without -traditional. I don't know what to do." "$LINENO" 5
- fi
-fi
-rm -f conftest.$ac_ext
-
+#Does cpp preserve "whitespace"?
+#_ACEOF
+#if test `${RAWCPP} < conftest.$ac_ext | grep -c 'preserve \"'` -eq 1 ; then
+# { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+#$as_echo "no" >&6; }
+#else
+# if test `${RAWCPP} -traditional < conftest.$ac_ext | grep -c 'preserve \"'` -eq 1 ; then
+# RAWCPPFLAGS="${RAWCPPFLAGS} -traditional"
+# { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+#$as_echo "yes" >&6; }
+# else
+# as_fn_error $? "${RAWCPP} does not preserve whitespace with or without -traditional. I don't know what to do." "$LINENO" 5
+# fi
+#fi
+#rm -f conftest.$ac_ext
+#
help
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