libgomp fails to build on Solaris 2.6 because it lacks pthread_mutexattr_settype and PTHREAD_MUTEX_EXCLUSIVE in "@(#)pthread.h 1.16 97/05/05 SMI". Solaris 2.8 "@(#)pthread.h 1.28 99/11/15 SMI" has the function and define.
/devel/src/gcc-4.2-20060930.obj/./gcc/xgcc -B/devel/src/gcc-4.2-20060930.obj/./gcc/ -B/usr/local/sparc-sun-solaris2.6/bin/ -B/usr/local/sparc-sun-solaris2.6/lib/ -isystem /usr/local/sparc-sun-solaris2.6/include -isystem /usr/local/sparc-sun-solaris2.6/sys-include -DHAVE_CONFIG_H -I. -I../../../gcc-4.2-20060930/libgomp -I. -I../../../gcc-4.2-20060930/libgomp/config/posix -I../../../gcc-4.2-20060930/libgomp -Wall -Werror -O2 -g -O2 -MT lock.lo -MD -MP -MF .deps/lock.Tpo -c ../../../gcc-4.2-20060930/libgomp/config/posix/lock.c -fPIC -DPIC -o .libs/lock.o cc1: warnings being treated as errors ../../../gcc-4.2-20060930/libgomp/config/posix/lock.c: In function 'omp_init_nest_lock': ../../../gcc-4.2-20060930/libgomp/config/posix/lock.c:78: warning: implicit declaration of function 'pthread_mutexattr_settype' ../../../gcc-4.2-20060930/libgomp/config/posix/lock.c:78: error: 'PTHREAD_MUTEX_RECURSIVE' undeclared (first use in this function) ../../../gcc-4.2-20060930/libgomp/config/posix/lock.c:78: error: (Each undeclared identifier is reported only once ../../../gcc-4.2-20060930/libgomp/config/posix/lock.c:78: error: for each function it appears in.) make[4]: *** [lock.lo] Error 1 -- Summary: libgomp build fails with missing pthread_mutexattr_settype Product: gcc Version: 4.2.0 Status: UNCONFIRMED Severity: trivial Priority: P3 Component: libgomp AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: rbrown at bravurasolutions dot com dot au GCC build triplet: sparc-sun-solaris2.6 GCC host triplet: sparc-sun-solaris2.6 GCC target triplet: sparc-sun-solaris2.6 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29494