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Date: Mon, 1 Jan 2001 18:16:44 -0500
From: Christopher Faylor <cgf AT redhat DOT com>
To: cygwin AT cygwin DOT com, "'gcc AT gcc DOT gnu DOT org'" <gcc AT gcc DOT gnu DOT org>
Subject: Re: Getting GCC's testsuite, i.e., dejagnu, under cygwin-1.1.7
Message-ID: <20010101181644.A13428@redhat.com>
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References: <A9E96A79C068D211A6A90000C07BDF0D88F471 AT crtsmail DOT corp DOT riotinto DOT org> <3A510E40 DOT F2CFE4EA AT telia DOT com>
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In-Reply-To: <3A510E40.F2CFE4EA@telia.com>; from c.christian.joensson@telia.com on Tue, Jan 02, 2001 at 12:09:52AM +0100

tcl is not a cygwin application so tcl+dejagnu don't understand
cygwin mounts.

cgf

On Tue, Jan 02, 2001 at 12:09:52AM +0100, Christian J?nsson wrote:
>This is indeed a mystery to me. Perhaps the people working
>with cygwin and related matters, such as tcl/tk and dejagnu
>thereunder, on cygwin list have any comments?
>
>My e-mail to David had this question in it:
>
>-----
>Hello David.
>
>I'm just curious, how did you get the testsuite running?
>
>I always get can't find /usr/share/dejagnu/runtest.exp
>regardless if I set DEJAGNULIBS as /usr/share/dejagnu or
>something like /cygdrive/c/cygwin/usr/share/dejagnu...
>
>Oh, I have a win2k/pro/sp1 with an up to date cygwin-1.1.7.
>
>Cheers,
>
>/ChJ
>-----
>
>and it was because of his "report" to the gcc-testresults list
>
>http://gcc.gnu.org/ml/gcc-testresults/2000-12/msg00326.html
>
>I'm quite interested in hearing about how to get dejagnu/tcl
>working more "properly" under cygwin, i.e., I can have cygwin
>installed wherever I want to, like the recommended C:\cygwin,
>and still be able to run the GCC testsuite.
>
>TIA for any comments.
>
>/ChJ
>
>
>"Billinghurst, David (CRTS)" wrote:
>> 
>> Christian.
>> 
>> This is how I did it.  Some of the changes are hacks looking for better
>> solutions.  cygwin needs to be installed in the root directory of the drive
>> (C:\ or D:\).  This is against the general advise, but is the only known way
>> to get dejagnu to work.
>> 
>> ----------------------------------------------------------------------------
>> ----------------------------
>> The g77 execute tests fail as cygwin g77 does not like "-lm".  I removed it
>> from /usr/share/dejagnu/target.exp.  There is probably a neater way to do
>> it, but ...
>> 
>> --- usr/share/dejagnu/target.exp.bak    Fri Dec 29 22:02:12 2000
>> +++ usr/share/dejagnu/target.exp        Fri Dec 29 22:02:35 2000
>> @@ -471,7 +471,7 @@
>>         if [board_info $dest exists mathlib] {
>>             append add_flags " [board_info $dest mathlib]"
>>         } else {
>> -           append add_flags " -lm"
>> +           append add_flags " "
>>         }
>> 
>>         # This must be added here.
>> 
>> ----------------------------------------------------------------------------
>> ---------------------------
>> The g++ testsuite will not run as dejagnu cannot exec
>> ${odir_v3}/tests_flags.  Fixed thus.  This has been submitted to
>> gcc-patches.
>> 
>> 2000-12-30  David Billinghurst <David DOT Billinghurst AT riotinto DOT com>
>> 
>>         * lib/g++.exp:  Use sh to exec ${odir_v3}/tests_flags
>> 
>> --- gcc/testsuite/lib/g++.exp.orig      Fri Dec 29 20:43:44 2000
>> +++ gcc/testsuite/lib/g++.exp   Fri Dec 29 20:39:43 2000
>> @@ -86,7 +86,7 @@
>>      if { ${HAVE_LIBSTDCXX_V3} } {
>>        set odir_v3 [lookfor_file ${gccpath} libstdc++-v3]
>>        set sdir_v3 [lookfor_file ${srcdir} libstdc++-v3]
>> -      append flags [exec ${odir_v3}/tests_flags --compiler ${odir_v3}
>> ${sdir_v3}]
>> +      append flags [exec sh ${odir_v3}/tests_flags --compiler ${odir_v3}
>> ${sdir_v3}]
>>      } else {
>>        set odir_v2 [lookfor_file ${gccpath} libstdc++]
>>        set sdir_v2 [lookfor_file ${srcdir} libstdc++]
>> ----------------------------------------------------------------------------
>> ----------------------
>> Configure and build with
>> 
>> #!/bin/sh
>> SRC_DIR=/usr/local/src/gcc
>> BUILD_DIR=/usr/local/obj/gcc
>> CFLAGS="-O2 -pipe -g"
>> CXXFLAGS="-O2 -pipe -g"
>> BOOT_CFLAGS="-O2 -pipe -g"
>> mkdir ${BUILD_DIR}
>> cd ${BUILD_DIR}
>> ${SRC_DIR}/configure --with-included-gettext > config.out 2>&1 || exit
>> make bootstrap-lean > Make.log 2>&1 || exit
>> 
>> ----------------------------------------------------------------------------
>> -------------------------
>> Flags in i686-pc-cygwin/libstdc++-v3/tests_flags are wrong.  (This is a
>> generated file in the build directory).  Need to patch it thus.
>> 
>> --- i686-pc-cygwin/libstdc++-v3/tests_flags.bak Fri Dec 29 10:22:23 2000
>> +++ i686-pc-cygwin/libstdc++-v3/tests_flags     Fri Dec 29 10:24:02 2000
>> @@ -154,7 +154,7 @@
>>            ${LIB_PATH}/../libsupc++/libsupc++.la  ${LIB_PATH}/libstdc++.la
>>            -no-install"
>>      LTEXE="${LIBTOOL} --mode=execute"
>> -    LIBS="-nodefaultlibs -lc -lgcc -lc"
>> +    LIBS="-nodefaultlibs -lgcc -lcygwin -luser32 -lkernel32 -ladvapi32
>> -lshell32"
>>      ;;
>>      --installed-library)
>>      # For the installed version, we really only need to use libtool and
>> ----------------------------------------------------------------------------
>> --------------------------
>> Then run the testsuite, and wait
>> 
>> DEJAGNULIBS=/usr/share/dejagnu
>> export DEJAGNULIBS
>> TCL_LIBRARY=/usr/share/tcl8.0
>> export TCL_LIBRARY
>> make -k check > Make-check.log 2>&1
>> 
>> > -----Original Message-----
>> > From: Christian Jönsson [SMTP:c DOT christian DOT joensson AT telia DOT com]
>> > Sent: Sunday, 31 December 2000 2:42
>> > To:   Billinghurst, David (CRTS)
>> > Subject:      Getting GCC's testsuite, i.e., dejagnu, under cygwin-1.1.7
>> >
>> > Hello David.
>> >
>> > I'm just curious, how did you get the testsuite running?
>> >
>> > I always get can't find /usr/share/dejagnu/runtest.exp
>> > regardless if I set DEJAGNULIBS as /usr/share/dejagnu or
>> > something like /cygdrive/c/cygwin/usr/share/dejagnu...
>> >
>> > Oh, I have a win2k/pro/sp1 with an up to date cygwin-1.1.7.
>> >
>> > Cheers,
>> >
>> > /ChJ
>
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-- 
cgf AT cygnus DOT com                        Red Hat, Inc.
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