This is the mail archive of the gcc-bugs@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]

-pg option prevents -R getting to collect2


Using the -pg option to g++ results in the -R option to the linker
being omitted. This may result in libstdc++ not being found during
dynamic linking.

I have attached the output of "g++ -v" with and without the -pg
option; note that when it is present the -R/usr/local/gnu/lib argument
is omitted.

Reading specs from /usr/local/gnu/lib/gcc-lib/sparc-sun-solaris2.5.1/2.95.2/specs
gcc version 2.95.2 19991024 (release)
 /usr/local/gnu/lib/gcc-lib/sparc-sun-solaris2.5.1/2.95.2/cpp -lang-c++ -v -D__GNUC__=2 -D__GNUG__=2 -D__GNUC_MINOR__=95 -D__cplusplus -Dsparc -Dsun -Dunix -D__svr4__ -D__SVR4 -D__sparc__ -D__sun__ -D__unix__ -D__svr4__ -D__SVR4 -D__sparc -D__sun -D__unix -Asystem(unix) -Asystem(svr4) -D__EXCEPTIONS -D__GCC_NEW_VARARGS__ -Acpu(sparc) -Amachine(sparc) gprof.c /tmp/ccR8D2U2.ii
GNU CPP version 2.95.2 19991024 (release) (sparc)
#include "..." search starts here:
#include <...> search starts here:
 /usr/local/gnu/lib/gcc-lib/sparc-sun-solaris2.5.1/2.95.2/../../../../include/g++-3
 /usr/local/include
 /usr/local/gnu/lib/gcc-lib/sparc-sun-solaris2.5.1/2.95.2/../../../../sparc-sun-solaris2.5.1/include
 /usr/local/gnu/lib/gcc-lib/sparc-sun-solaris2.5.1/2.95.2/include
 /usr/include
End of search list.
The following default directories have been omitted from the search path:
End of omitted list.
 /usr/local/gnu/lib/gcc-lib/sparc-sun-solaris2.5.1/2.95.2/cc1plus /tmp/ccR8D2U2.ii -quiet -dumpbase gprof.cc -version -o /tmp/ccww1K73.s
GNU C++ version 2.95.2 19991024 (release) (sparc-sun-solaris2.5.1) compiled by GNU C version 2.95.2 19991024 (release).
 /usr/ccs/bin/as -V -Qy -s -o /tmp/cctnrHRb.o /tmp/ccww1K73.s
/usr/ccs/bin/as: WorkShop Compilers 5.0 98/12/21
 /usr/local/gnu/lib/gcc-lib/sparc-sun-solaris2.5.1/2.95.2/collect2 -V -Y P,/usr/ccs/lib:/usr/lib -R/usr/local/gnu/lib -Qy /usr/local/gnu/lib/gcc-lib/sparc-sun-solaris2.5.1/2.95.2/crt1.o /usr/local/gnu/lib/gcc-lib/sparc-sun-solaris2.5.1/2.95.2/crti.o /usr/ccs/lib/values-Xa.o /usr/local/gnu/lib/gcc-lib/sparc-sun-solaris2.5.1/2.95.2/crtbegin.o -L/usr/local/gnu/lib/gcc-lib/sparc-sun-solaris2.5.1/2.95.2 -L/usr/ccs/bin -L/usr/ccs/lib -L/usr/local/gnu/lib /tmp/cctnrHRb.o -lstdc++ -lm -lgcc -lc -lgcc /usr/local/gnu/lib/gcc-lib/sparc-sun-solaris2.5.1/2.95.2/crtend.o /usr/local/gnu/lib/gcc-lib/sparc-sun-solaris2.5.1/2.95.2/crtn.o
ld: Software Generation Utilities - Solaris-ELF (4.0)
Reading specs from /usr/local/gnu/lib/gcc-lib/sparc-sun-solaris2.5.1/2.95.2/specs
gcc version 2.95.2 19991024 (release)
 /usr/local/gnu/lib/gcc-lib/sparc-sun-solaris2.5.1/2.95.2/cpp -lang-c++ -v -D__GNUC__=2 -D__GNUG__=2 -D__GNUC_MINOR__=95 -D__cplusplus -Dsparc -Dsun -Dunix -D__svr4__ -D__SVR4 -D__sparc__ -D__sun__ -D__unix__ -D__svr4__ -D__SVR4 -D__sparc -D__sun -D__unix -Asystem(unix) -Asystem(svr4) -D__EXCEPTIONS -D__GCC_NEW_VARARGS__ -Acpu(sparc) -Amachine(sparc) gprof.c /tmp/cc5dqTum.ii
GNU CPP version 2.95.2 19991024 (release) (sparc)
#include "..." search starts here:
#include <...> search starts here:
 /usr/local/gnu/lib/gcc-lib/sparc-sun-solaris2.5.1/2.95.2/../../../../include/g++-3
 /usr/local/include
 /usr/local/gnu/lib/gcc-lib/sparc-sun-solaris2.5.1/2.95.2/../../../../sparc-sun-solaris2.5.1/include
 /usr/local/gnu/lib/gcc-lib/sparc-sun-solaris2.5.1/2.95.2/include
 /usr/include
End of search list.
The following default directories have been omitted from the search path:
End of omitted list.
 /usr/local/gnu/lib/gcc-lib/sparc-sun-solaris2.5.1/2.95.2/cc1plus /tmp/cc5dqTum.ii -quiet -dumpbase gprof.cc -version -p -o /tmp/ccW3TY3G.s
GNU C++ version 2.95.2 19991024 (release) (sparc-sun-solaris2.5.1) compiled by GNU C version 2.95.2 19991024 (release).
 /usr/ccs/bin/as -V -Qy -s -o /tmp/ccLWhkj8.o /tmp/ccW3TY3G.s
/usr/ccs/bin/as: WorkShop Compilers 5.0 98/12/21
 /usr/local/gnu/lib/gcc-lib/sparc-sun-solaris2.5.1/2.95.2/collect2 -V -Y P,/usr/ccs/lib/libp:/usr/lib/libp:/usr/ccs/lib:/usr/lib -Qy /usr/local/gnu/lib/gcc-lib/sparc-sun-solaris2.5.1/2.95.2/gcrt1.o /usr/local/gnu/lib/gcc-lib/sparc-sun-solaris2.5.1/2.95.2/gmon.o /usr/local/gnu/lib/gcc-lib/sparc-sun-solaris2.5.1/2.95.2/crti.o /usr/ccs/lib/values-Xa.o /usr/local/gnu/lib/gcc-lib/sparc-sun-solaris2.5.1/2.95.2/crtbegin.o -L/usr/local/gnu/lib/gcc-lib/sparc-sun-solaris2.5.1/2.95.2 -L/usr/ccs/bin -L/usr/ccs/lib -L/usr/local/gnu/lib /tmp/ccLWhkj8.o -lstdc++ -lm -lgcc -lc -lgcc /usr/local/gnu/lib/gcc-lib/sparc-sun-solaris2.5.1/2.95.2/crtend.o /usr/local/gnu/lib/gcc-lib/sparc-sun-solaris2.5.1/2.95.2/crtn.o
ld: Software Generation Utilities - Solaris-ELF (4.0)

gcc -v:
Reading specs from /usr/local/gnu/lib/gcc-lib/sparc-sun-solaris2.5.1/2.95.2/specs
gcc version 2.95.2 19991024 (release)

[I apologize for not using gnatsweb: it requires cookies]

-- 
Eric Marsden                          <URL:http://www.laas.fr/~emarsden/>

Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]