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| author | Sverker Eriksson <[email protected]> | 2016-10-20 16:19:18 +0200 |
|---|---|---|
| committer | Sverker Eriksson <[email protected]> | 2016-10-20 16:19:18 +0200 |
| commit | a7ec329873625dada8defa5d4db06d96cf421a97 (patch) | |
| tree | 6b9f803ba51d72b5aacbf1e38bba8f54c6b43b05 /erts/configure.in | |
| parent | 616a4c1d925192b3559ddcad6fcda329ad706dab (diff) | |
| download | otp-a7ec329873625dada8defa5d4db06d96cf421a97.tar.gz otp-a7ec329873625dada8defa5d4db06d96cf421a97.tar.bz2 otp-a7ec329873625dada8defa5d4db06d96cf421a97.zip | |
erts: Refactor hipe config test
Just merge the two if's
Diffstat (limited to 'erts/configure.in')
| -rw-r--r-- | erts/configure.in | 46 |
1 files changed, 23 insertions, 23 deletions
diff --git a/erts/configure.in b/erts/configure.in index 86defd5119..5bd8afeea6 100644 --- a/erts/configure.in +++ b/erts/configure.in @@ -2744,29 +2744,29 @@ ERL_TIME_CORRECTION AC_CHECK_PROG(M4, m4, m4) -dnl HiPE cannot run on 64-bit without MAP_FIXED and MAP_NORESERVE -if test X${enable_hipe} != Xno && test X$ac_cv_sizeof_void_p != X4; then - AC_CHECK_DECLS([MAP_FIXED, MAP_NORESERVE], [], [], [#include <sys/mman.h>]) - if test X$ac_cv_have_decl_MAP_FIXED != Xyes || test X$ac_cv_have_decl_MAP_NORESERVE != Xyes; then - if test X${enable_hipe} = Xyes; then - AC_MSG_ERROR([HiPE on 64-bit needs MAP_FIXED and MAP_NORESERVE flags for mmap()]) - else - enable_hipe=no - AC_MSG_WARN([Disable HiPE due to lack of MAP_FIXED and MAP_NORESERVE flags for mmap()]) - fi - fi -fi - -dnl HiPE cannot run on 32-bit without mprotect() -if test X${enable_hipe} != Xno && test X$ac_cv_sizeof_void_p == X4; then - if test X$ac_cv_func_mprotect != Xyes; then - if test X${enable_hipe} = Xyes; then - AC_MSG_ERROR([HiPE on 32-bit needs mprotect()]) - else - enable_hipe=no - AC_MSG_WARN([Disable HiPE due to lack of mprotect()]) - fi - fi +if test X${enable_hipe} != Xno; then + if test X$ac_cv_sizeof_void_p != X4; then + dnl HiPE cannot run on 64-bit without MAP_FIXED and MAP_NORESERVE + AC_CHECK_DECLS([MAP_FIXED, MAP_NORESERVE], [], [], [#include <sys/mman.h>]) + if test X$ac_cv_have_decl_MAP_FIXED != Xyes || test X$ac_cv_have_decl_MAP_NORESERVE != Xyes; then + if test X${enable_hipe} = Xyes; then + AC_MSG_ERROR([HiPE on 64-bit needs MAP_FIXED and MAP_NORESERVE flags for mmap()]) + else + enable_hipe=no + AC_MSG_WARN([Disable HiPE due to lack of MAP_FIXED and MAP_NORESERVE flags for mmap()]) + fi + fi + else + dnl HiPE cannot run on 32-bit without mprotect() + if test X$ac_cv_func_mprotect != Xyes; then + if test X${enable_hipe} = Xyes; then + AC_MSG_ERROR([HiPE on 32-bit needs mprotect()]) + else + enable_hipe=no + AC_MSG_WARN([Disable HiPE due to lack of mprotect()]) + fi + fi + fi fi dnl check to auto-enable hipe here... |