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Re: header of the build system is used for cross compiling libstdc++

From: Hideki IWAMOTO <h-iwamoto at kit dot hi-ho dot ne dot jp>
To: gcc-patches at gcc dot gnu dot org
Date: Sun, 20 Jun 2004 13:45:41 +0900
Subject: Re: header of the build system is used for cross compiling libstdc++
References: <200406171412.AA01004@k7.kit.hi-ho.ne.jp>
I had to comment out these lines for canadian cross on both trunk and 3.4 branch.


Index: libstdc++-v3/acinclude.m4
===================================================================
RCS file: /cvsroot/gcc/gcc/libstdc++-v3/acinclude.m4,v
retrieving revision 1.290
diff -u -r1.290 acinclude.m4
--- libstdc++-v3/acinclude.m4	15 Jun 2004 14:47:05 -0000	1.290
+++ libstdc++-v3/acinclude.m4	20 Jun 2004 04:39:24 -0000
@@ -649,9 +649,9 @@
 -I$glibcxx_srcdir/libsupc++"
 
   # For Canadian crosses, pick this up too.
-  if test $CANADIAN = yes; then
-    GLIBCXX_INCLUDES="$GLIBCXX_INCLUDES -I\${includedir}"
-  fi
+  #if test $CANADIAN = yes; then
+  #  GLIBCXX_INCLUDES="$GLIBCXX_INCLUDES -I\${includedir}"
+  #fi
 
   # Stuff in the actual top level.  Currently only used by libsupc++ to
   # get unwind* headers from the gcc dir.

On Thu, 17 Jun 2004 23:12:42 +0900, Hideki IWAMOTO wrote...
> The following is a part of libstdc++-v3/acinclude.m4.
> 
>   # For Canadian crosses, pick this up too.
>   if test $CANADIAN = yes; then
>     GLIBCXX_INCLUDES="$GLIBCXX_INCLUDES -I\${includedir}"
>   fi
> 
> I cannot understand why this is required.
> When I tried canadian cross, the header of the build system was
> used for cross compiling, and failed in building of libstdc++.
> 
> configured with:
>   /home2/iwamoto/work/canadian-test/build/gcc-3.4.0/configure --prefix=/usr \
>     --build=i686-pc-linux-gnu --host=am33_2.0-linux --target=mn10300-elf \
>     --enable-languages=c,c++ --with-newlib
> 
> Error message:
> mn10300-elf-c++ -mam33 -I/home2/iwamoto/work/canadian-test/build/build-gcc/mn10300-elf/am33/libstdc++-v3/include/mn10300-elf -
I/home2/iwamoto/work/canadian-test/build/build-
> gcc/mn10300-elf/am33/libstdc++-v3/include -I/home2/iwamoto/work/canadian-test/build/gcc-3.4.0/libstdc++-v3/libsupc++ -I/usr/include -O2 -g -O2 
-g -O2 -mam33 -fno-implicit-te
> mplates -Wall -W -Wwrite-strings -Wcast-qual -fdiagnostics-show-location=once -c /home2/iwamoto/work/canadian-test/build/gcc-3.4.0/libstdc++-
v3/src/codecvt.cc -o codecvt.o
> In file included from /home2/iwamoto/work/canadian-test/build/build-gcc/mn10300-elf/am33/libstdc++-v3/include/bits/locale_facets.h:132,
>                  from /home2/iwamoto/work/canadian-test/build/build-gcc/mn10300-elf/am33/libstdc++-v3/include/locale:46,
>                  from /home2/iwamoto/work/canadian-test/build/gcc-3.4.0/libstdc++-v3/src/codecvt.cc:30:
> /home2/iwamoto/work/canadian-test/build/build-gcc/mn10300-elf/am33/libstdc++-v3/include/mn10300-elf/bits/ctype_base.h:46: error: `_U' was not 
declared in this scope
> /home2/iwamoto/work/canadian-test/build/build-gcc/mn10300-elf/am33/libstdc++-v3/include/mn10300-elf/bits/ctype_base.h:47: error: `_L' was not 
declared in this scope
> /home2/iwamoto/work/canadian-test/build/build-gcc/mn10300-elf/am33/libstdc++-v3/include/mn10300-elf/bits/ctype_base.h:48: error: `_U' was not 
declared in this scope
> /home2/iwamoto/work/canadian-test/build/build-gcc/mn10300-elf/am33/libstdc++-v3/include/mn10300-elf/bits/ctype_base.h:48: error: `_L' was not 
declared in this scope
> /home2/iwamoto/work/canadian-test/build/build-gcc/mn10300-elf/am33/libstdc++-v3/include/mn10300-elf/bits/ctype_base.h:49: error: `_N' was not 
declared in this scope
> /home2/iwamoto/work/canadian-test/build/build-gcc/mn10300-elf/am33/libstdc++-v3/include/mn10300-elf/bits/ctype_base.h:50: error: `_X' was not 
declared in this scope
> /home2/iwamoto/work/canadian-test/build/build-gcc/mn10300-elf/am33/libstdc++-v3/include/mn10300-elf/bits/ctype_base.h:50: error: `_N' was not 
declared in this scope
> /home2/iwamoto/work/canadian-test/build/build-gcc/mn10300-elf/am33/libstdc++-v3/include/mn10300-elf/bits/ctype_base.h:51: error: `_S' was not 
declared in this scope
> /home2/iwamoto/work/canadian-test/build/build-gcc/mn10300-elf/am33/libstdc++-v3/include/mn10300-elf/bits/ctype_base.h:52: error: `_P' was not 
declared in this scope
> /home2/iwamoto/work/canadian-test/build/build-gcc/mn10300-elf/am33/libstdc++-v3/include/mn10300-elf/bits/ctype_base.h:52: error: `_U' was not 
declared in this scope
> /home2/iwamoto/work/canadian-test/build/build-gcc/mn10300-elf/am33/libstdc++-v3/include/mn10300-elf/bits/ctype_base.h:52: error: `_L' was not 
declared in this scope
> /home2/iwamoto/work/canadian-test/build/build-gcc/mn10300-elf/am33/libstdc++-v3/include/mn10300-elf/bits/ctype_base.h:52: error: `_N' was not 
declared in this scope
> /home2/iwamoto/work/canadian-test/build/build-gcc/mn10300-elf/am33/libstdc++-v3/include/mn10300-elf/bits/ctype_base.h:52: error: `_B' was not 
declared in this scope
> /home2/iwamoto/work/canadian-test/build/build-gcc/mn10300-elf/am33/libstdc++-v3/include/mn10300-elf/bits/ctype_base.h:53: error: `_P' was not 
declared in this scope
> /home2/iwamoto/work/canadian-test/build/build-gcc/mn10300-elf/am33/libstdc++-v3/include/mn10300-elf/bits/ctype_base.h:53: error: `_U' was not 
declared in this scope
> /home2/iwamoto/work/canadian-test/build/build-gcc/mn10300-elf/am33/libstdc++-v3/include/mn10300-elf/bits/ctype_base.h:53: error: `_L' was not 
declared in this scope
> /home2/iwamoto/work/canadian-test/build/build-gcc/mn10300-elf/am33/libstdc++-v3/include/mn10300-elf/bits/ctype_base.h:53: error: `_N' was not 
declared in this scope
> /home2/iwamoto/work/canadian-test/build/build-gcc/mn10300-elf/am33/libstdc++-v3/include/mn10300-elf/bits/ctype_base.h:54: error: `_C' was not 
declared in this scope
> /home2/iwamoto/work/canadian-test/build/build-gcc/mn10300-elf/am33/libstdc++-v3/include/mn10300-elf/bits/ctype_base.h:55: error: `_P' was not 
declared in this scope
> /home2/iwamoto/work/canadian-test/build/build-gcc/mn10300-elf/am33/libstdc++-v3/include/mn10300-elf/bits/ctype_base.h:56: error: `_U' was not 
declared in this scope
> /home2/iwamoto/work/canadian-test/build/build-gcc/mn10300-elf/am33/libstdc++-v3/include/mn10300-elf/bits/ctype_base.h:56: error: `_L' was not 
declared in this scope
> /home2/iwamoto/work/canadian-test/build/build-gcc/mn10300-elf/am33/libstdc++-v3/include/mn10300-elf/bits/ctype_base.h:56: error: `_N' was not 
declared in this scope
> make[7]: *** [codecvt.lo] Error 1
> make[7]: Leaving directory `/home2/iwamoto/work/canadian-test/build/build-gcc/mn10300-elf/am33/libstdc++-v3/src'
> make[6]: *** [all-recursive] Error 1
> make[6]: Leaving directory `/home2/iwamoto/work/canadian-test/build/build-gcc/mn10300-elf/am33/libstdc++-v3'
> make[5]: *** [all] Error 2
> make[5]: Leaving directory `/home2/iwamoto/work/canadian-test/build/build-gcc/mn10300-elf/am33/libstdc++-v3'
> make[4]: *** [multi-do] Error 1
> make[4]: Leaving directory `/home2/iwamoto/work/canadian-test/build/build-gcc/mn10300-elf/libstdc++-v3'
> make[3]: *** [all-multi] Error 2
> make[3]: Leaving directory `/home2/iwamoto/work/canadian-test/build/build-gcc/mn10300-elf/libstdc++-v3'
> make[2]: *** [all] Error 2
> make[2]: Leaving directory `/home2/iwamoto/work/canadian-test/build/build-gcc/mn10300-elf/libstdc++-v3'
> make[1]: *** [all-target-libstdc++-v3] Error 2
> make[1]: Leaving directory `/home2/iwamoto/work/canadian-test/build/build-gcc'
> make: *** [/home2/iwamoto/work/canadian-test/build/.build-gcc] Error 2
> 
> ----
> Hideki IWAMOTO  h-iwamoto@kit.hi-ho.ne.jp
> 

----
Hideki IWAMOTO  h-iwamoto@kit.hi-ho.ne.jp
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