Hi Jonathan, Thank you. Yes it is not an issue with the GCC but the TRAP_BRKPT is defined in signal.h which the GCC could include but can't find the constant mentioned. Is there any way this problem could be resolved ? any pointers I can get ?
Thanks and Regards, Vinaya D R On Sat, Mar 23, 2019 at 9:52 PM Jonathan Wakely <jwakely....@gmail.com> wrote: > On Sat, 23 Mar 2019 at 15:15, Vinaya Dandur <mail2vin...@gmail.com> wrote: > > > > Dear Developers, > > > > It is unfortunate that I am facing this issue and to my bad luck, I do > not > > see an answer on google as well. > > > > Problem: > > > > I have downloaded and compiled GCC 4.8.1 with the below configure options > > on SLES 12 and post installation, created soft links cc c++ gcc and g++ > to > > point to gcc-4.8.1 and g++-4.8.1 . > > > > ./configure --prefix=/usr --infodir=/usr/share/info > --mandir=/usr/share/man > > --libdir=/usr/lib64 --libexecdir=/usr/lib64 --enable-checking=release > > --enable-ssp --disable-libssp --with-bugurl=http://bugs.opensuse.org/ > > --with-pkgversion='SUSE Linux' --disable-libgcj --disable-libmudflap > > --with-slibdir=/lib64 --enable-__cxa_atexit > > --enable-libstdcxx-allocator=new --disable-libstdcxx-pch > > --enable-version-specific-runtime-libs --program-suffix=-4.8.1 > > --enable-linux-futex --without-system-libunwind --with-cpu=generic > > --build=x86_64-suse-linux --disable-multilib --enable-languages=c,c++ > > > > A simple .c program would copilte which has a simple print with the new > > compiler, but not the below one. > > > > Program: > > ++++++++++ > > #include <stdio.h> > > #include <sys/resource.h> > > > > int main () { > > > > printf("TRAP_BRKPT is: %d\n", TRAP_BRKPT); > > > > return 0; > > } > > +++++++ > > > > ecomdev:/tmp # cc test.c > > test.c: In function ‘main’: > > test.c:6:31: error: ‘TRAP_BRKPT’ undeclared (first use in this function) > > printf("TRAP_BRKPT is: %d\n", TRAP_BRKPT); > > ^ > > test.c:6:31: note: each undeclared identifier is reported only once for > > each function it appears in > > ecomdev:/tmp # > > This is not a problem with GCC, it just means the TRAP_BRKPT symbol > isn't defined in the headers you've included. >
