Mail Archives: cygwin/2000/12/31/20:20:11
This is probably of interest to other cygwin users. It is for current gcc
cvs. I'll write up the -lm problem with g77 for the cygwin list, as it also
occurs with the current cygwin release.
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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