diff options
Diffstat (limited to 'gcc/config/pa/pa-hpux11.h')
| -rw-r--r-- | gcc/config/pa/pa-hpux11.h | 49 |
1 files changed, 41 insertions, 8 deletions
diff --git a/gcc/config/pa/pa-hpux11.h b/gcc/config/pa/pa-hpux11.h index 0bc7f1010a5..db1684164f7 100644 --- a/gcc/config/pa/pa-hpux11.h +++ b/gcc/config/pa/pa-hpux11.h @@ -18,6 +18,12 @@ along with GNU CC; see the file COPYING. If not, write to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ +/* GCC always defines __STDC__. HP C++ compilers don't define it. This + causes trouble when sys/stdsyms.h is included. As a work around, + we define __STDC_EXT__. A similar situation exists with respect to + the definition of __cplusplus. We define _INCLUDE_LONGLONG + to prevent nlist.h from defining __STDC_32_MODE__ (no longlong + support). */ #undef TARGET_OS_CPP_BUILTINS #define TARGET_OS_CPP_BUILTINS() \ do \ @@ -34,6 +40,7 @@ Boston, MA 02111-1307, USA. */ { \ builtin_define ("_HPUX_SOURCE"); \ builtin_define ("_INCLUDE_LONGLONG"); \ + builtin_define ("__STDC_EXT__"); \ } \ else \ { \ @@ -67,26 +74,34 @@ Boston, MA 02111-1307, USA. */ } \ while (0) +#undef CPP_SPEC +#define CPP_SPEC \ + "%{mt|pthread:-D_REENTRANT -D_THREAD_SAFE -D_POSIX_C_SOURCE=199506L}" +/* aCC defines also -DRWSTD_MULTI_THREAD, -DRW_MULTI_THREAD. These + affect only aCC's C++ library (Rogue Wave-derived) which we do not + use, and they violate the user's name space. */ + /* We can debug dynamically linked executables on hpux11; we also want dereferencing of a NULL pointer to cause a SEGV. */ #undef LINK_SPEC #if ((TARGET_DEFAULT | TARGET_CPU_DEFAULT) & 1) #define LINK_SPEC \ - "%{!mpa-risc-1-0:%{!shared:-L/lib/pa1.1 -L/usr/lib/pa1.1 }} -z %{mlinker-opt:-O} %{!shared:-u main} %{static:-a archive} %{shared:-b}" + "%{!mpa-risc-1-0:%{!shared:-L/lib/pa1.1 -L/usr/lib/pa1.1 }} -z\ + %{mlinker-opt:-O} %{!shared:-u main -u __gcc_plt_call}\ + %{static:-a archive} %{shared:-b}" #else #define LINK_SPEC \ - "-z %{mlinker-opt:-O} %{!shared:-u main} %{static:-a archive} %{shared:-b}" + "-z %{mlinker-opt:-O} %{!shared:-u main -u __gcc_plt_call}\ + %{static:-a archive} %{shared:-b}" #endif -/* Like the default, except no -lg. */ +/* hpux 11 has posix threads. */ #undef LIB_SPEC #define LIB_SPEC \ "%{!shared:\ - %{!p:%{!pg:\ - %{!threads:-lc}\ - %{threads:-lcma -lc_r}}}\ - %{p: -L/lib/libp/ -lc}\ - %{pg: -L/lib/libp/ -lc}}" + %{mt|pthread:-lpthread} \ + %{p|pg:-L/usr/lib/libp} -lc \ + %{static:%{!nolibdld:-a shared -ldld -a archive -lc}}}" /* Under hpux11, the normal location of the `ld' and `as' programs is the /usr/ccs/bin directory. */ @@ -117,3 +132,21 @@ Boston, MA 02111-1307, USA. */ #define SIZE_TYPE "long unsigned int" #define PTRDIFF_TYPE "long int" + +/* HP-UX 11.0 and above provides initialization and finalization function + support from linker command line. We don't need to invoke __main to run + constructors. We also don't need chatr to determine the dependencies of + dynamically linked executables and shared libraries. */ +#undef LDD_SUFFIX +#undef PARSE_LDD_OUTPUT +#undef HAS_INIT_SECTION +#define HAS_INIT_SECTION 1 +#undef LD_INIT_SWITCH +#define LD_INIT_SWITCH "+init" +#undef LD_FINI_SWITCH +#define LD_FINI_SWITCH "+fini" + +/* The HP-UX 11.X SOM linker (ld32) can successfully link shared libraries + with secondary definition (weak) symbols. */ +#undef TARGET_SOM_SDEF +#define TARGET_SOM_SDEF 1 |