On Wed, Aug 19, 2020 at 3:04 AM Kewen.Lin <linkw@xxxxxxxxxxxxx> wrote: > > Hi Randal, > > on 2020/8/19 上午6:38, Randal T. Rioux wrote: > > On 8/17/20 3:28 PM, Randal T. Rioux wrote: > >> On 8/17/20 12:15 PM, Jonathan Wakely wrote: > >>> On Mon, 17 Aug 2020 at 17:12, Randal T. Rioux <randal@xxxxxxxxxxxxxxx> wrote: > >>>> > >>>> On 8/17/20 6:28 AM, Jonathan Wakely wrote: > >>>>> On Mon, 17 Aug 2020 at 07:04, Randal T. Rioux <randal@xxxxxxxxxxxxxxx> wrote: > >>>>>> > >>>>>> System: IBM POWER 740 (POWER7 CPU) > >>>>>> OS Level: 7200-04-02-2016 > >>>>>> Bootstrap Compiler: GCC 8.3.0 from AIX Toolbox (IBM yum repo) > >>>>>> > >>>>>> Please let me know if I need to include anything else. Hopefully I've > >>>>>> provided enough information to aid in my request here. > >>>>>> > >>>>>> Environment Variables: > >>>>>> > >>>>>> export CFLAGS="-mcpu=power7 -pipe -O2 -I/opt/freeware/include" > >>>>>> export CXXFLAGS=$CFLAGS > >>>>>> export LDFLAGS="-L/opt/freeware/lib64 -L/opt/freeware/lib > >>>>>> -Wl,-blibpath:/opt/freeware/lib64:/opt/freeware/lib:/usr/lib:/lib > >>>>>> -Wl,-bmaxdata:0x80000000" > >>>>>> export CONFIG_SHELL=/opt/freeware/bin/bash > >>>>>> export CONFIG_ENV_ARGS=/opt/freeware/bin/bash > >>>>>> > >>>>>> configure output: https://pastebin.com/FinvPRPU > >>>>>> config.log: https://pastebin.com/4Y30z9tU > >>>>>> config.status: https://pastebin.com/C7ZC9uzB > >>>>>> > >>>>>> configure seems to work fine, although the config.log seems to show it > >>>>>> ignores my flags to only enable c/c++ compilers (I could be reading this > >>>>>> wrong). > >>>>> > >>>>> You are reading it wrong. > >>>> > >>>> Okay then. > >>>> > >>>>>> Running make works for a little bit, then dies around: > >>>>>> > >>>>>> (snip) > >>>>>> mkdir -p -- common/.deps > >>>>>> mkdir -p -- analyzer/.deps > >>>>>> config.status: executing default commands > >>>>>> gmake[2]: Leaving directory '/usr/src/gcc-build' > >>>>>> gmake[1]: *** [Makefile:20799: stage1-bubble] Error 2 > >>>>>> gmake[1]: Leaving directory '/usr/src/gcc-build' > >>>>>> gmake: *** [Makefile:1002: all] Error 2 > >>>>> > >>>>> You've snipped the actual error so we can't see what failed. > >>>> > >>>> What specifically would help you (or anyone else) to diagnose this? > >>> > >>> Showing the error. > >>> > >>> Something failed, and then make kept printing some more lines and then > >>> exited. You've only shown the exiting part, not the error that > >>> preceded it. > >> > >> I see - running parallel make added output past the failure point. > >> > >> This is the part where it conks out: > >> > >> (snip) > >> gcc -mcpu=power7 -pipe -O2 -I/opt/freeware/include -L/opt/freeware/lib64 > >> -L/opt/freeware/lib > >> -Wl,-blibpath:/opt/freeware/lib64:/opt/freeware/lib:/usr/lib:/lib > >> -Wl,-bmaxdata:0x80000000 -o fixincl fixincl.o fixtests.o fixfixes.o > >> server.o procopen.o fixlib.o fixopts.o ../libiberty/libiberty.a > >> collect2: fatal error: ../libiberty/libiberty.a: not a COFF file > >> compilation terminated. > >> gmake[3]: *** [Makefile:110: full-stamp] Error 1 > >> gmake[3]: Leaving directory > >> '/usr/src/gcc-build/build-powerpc-ibm-aix7.2.4.0/fixincludes' > >> gmake[2]: *** [Makefile:2880: all-build-fixincludes] Error 2 > >> gmake[2]: Leaving directory '/usr/src/gcc-build' > >> gmake[1]: *** [Makefile:20799: stage1-bubble] Error 2 > >> gmake[1]: Leaving directory '/usr/src/gcc-build' > >> gmake: *** [Makefile:1002: all] Error 2 > >> > >> Could it be an ld or binutils issue? > > > > Quick update. > > > > Uninstalling GNU binutils helped. But I hit a different wall. > > > > These are my current environment variables (which work for compiling > > other software like Apache HTTPD): > > > > # export CONFIG_SHELL=/opt/freeware/bin/bash > > # export CONFIG_ENV_ARGS=/opt/freeware/bin/bash > > # export CFLAGS="-maix64 -mcpu=power7 -D_LARGE_FILES -pipe -O2 > > -I/opt/freeware/include" > > # export CXXFLAGS=$CFLAGS > > # export RM="/usr/bin/rm -f" > > # export AR="/usr/bin/ar -X64" > > # export OBJECT_MODE=64" > ~~~~~~~~~~~~~~ " typo? > > I did a check locally, the wrong OBJECT_MODE caused the assembler > error like > > Assembler: > /tmp//ccZmd28O.s: line 1: 1252-192 Assembly mode is not specified. > Set the OBJECT_MODE environment variable to 32 or 64 or > use the -a32 or -a64 option. > > Hope it's just a pasted typo, isn't responsible for this error. > > > # export LDFLAGS="-L/opt/freeware/lib64 -L/opt/freeware/lib -maix64 > > -Wl,-b64 -Wl,-brtl -Wl,-bbigtoc > > -Wl,-blibpath:/opt/freeware/lib64:/opt/freeware/lib:/usr/lib:/lib" > > > > This is my configure line: > > > > # /usr/src/gcc-10.2.0/configure --with-isl=/usr/local --disable-multilib > > --disable-nls --enable-languages=c,c++ --enable-decimal-float=dpd > > --with-cloog=no --with-ppl=no --disable-libstdcxx-pch > > --enable-__cxa_atexit --disable-werror --enable-bootstrap > > > > With David's help, I built gcc trunk on aix7.2 successfully before > with the configuration command like: > > $GCC_SRC/configure --enable-languages=c,c++,fortran --disable-werror --with-gmp=/opt/freeware/ --with-libiconv-prefix=/opt/freeware/ --disable-libstdcxx-pch --with-included-gettext --with-cpu=power9 --prefix=$GCC_INSTALL --with-as=/usr/bin/as --with-ld=/usr/bin/ld --disable-bootstrap > > I referred to the information here https://gcc.gnu.org/wiki/CompileFarm > "Building GCC on AIX" > > Also installed the required components pointed out here: > https://gcc.gnu.org/install/prerequisites.html > > via the website/repo aix-toolbox > https://www.ibm.com/support/pages/aix-toolbox-linux-applications-downloads-alpha > > Sorry that I didn't have the access to that machine any more, can't provide more > information by checking the history. Why are you setting any environment variables? All of the environment variables are wrong. you cannot build a 64 bit version of GCC on AIX in that manner. Thanks David
