diff options
Diffstat (limited to 'erts/configure.in')
| -rw-r--r-- | erts/configure.in | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/erts/configure.in b/erts/configure.in index 9dec562f33..508e99a415 100644 --- a/erts/configure.in +++ b/erts/configure.in @@ -2766,6 +2766,20 @@ if test X${enable_hipe} = Xyes && test X$ARCH = Xamd64; then LDFLAGS=$saved_LDFLAGS])])]) fi +if test X${enable_hipe} = Xyes; then + case $OPSYS in + linux) + ppcBEAMLDFLAGS="-Wl,-m,elf32ppc" + ppc64BEAMLDFLAGS="-Wl,-m,elf64ppc,-T,hipe/elf64ppc.x" + ;; + darwin) + amd64BEAMLDFLAGS="-pagezero_size 0x10000000" + ;; + esac + archVarName="${ARCH}BEAMLDFLAGS" + eval HIPEBEAMLDFLAGS=\$$archVarName +fi +AC_SUBST(HIPEBEAMLDFLAGS) if test X${enable_fp_exceptions} = Xauto ; then case $host_os in @@ -3760,6 +3774,39 @@ dnl LM_FIND_EMU_CC dnl +dnl Test whether code pointers are always short (32 bits). +dnl + +AC_MSG_CHECKING([whether the code model is small]) +saved_LDFLAGS="$LDFLAGS" +LDFLAGS="$LDFLAGS $HIPEBEAMLDFLAGS" +AC_TRY_RUN([ + #include <stdlib.h> + int main() { + if ((unsigned long long)&main < (1ull << 32)) { + exit(0); + } + exit(1); + } +], +erl_code_model_small=yes, +erl_code_model_small=no, +erl_code_model_small=no) +AC_MSG_RESULT([$erl_code_model_small]) +LDFLAGS="$saved_LDFLAGS" +case $erl_code_model_small in + yes) + AC_DEFINE(CODE_MODEL_SMALL,[1], + [Define if the code model is small (code fits below 2Gb)]) + CODE_MODEL=small + ;; + no) + CODE_MODEL=unknown + ;; +esac +AC_SUBST(CODE_MODEL) + +dnl dnl DTrace & LTTNG dnl case $DYNAMIC_TRACE_FRAMEWORK in |