diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 49 |
1 files changed, 41 insertions, 8 deletions
diff --git a/configure.ac b/configure.ac index 1e85101..0ec710a 100644 --- a/configure.ac +++ b/configure.ac @@ -345,11 +345,11 @@ dnl dnl Define cpp macros in CPPFLAGS, rather than doing AC_DEFINE(macro), since the dnl definitions need to be seen before any headers are included, which is a pain dnl to make happen otherwise. +CFLAGS="$CFLAGS" default_munmap="1" maps_coalesce="1" case "${host}" in *-*-darwin* | *-*-ios*) - CFLAGS="$CFLAGS" abi="macho" AC_DEFINE([JEMALLOC_PURGE_MADVISE_FREE], [ ]) RPATH="" @@ -362,30 +362,26 @@ case "${host}" in sbrk_deprecated="1" ;; *-*-freebsd*) - CFLAGS="$CFLAGS" abi="elf" AC_DEFINE([JEMALLOC_SYSCTL_VM_OVERCOMMIT], [ ]) AC_DEFINE([JEMALLOC_PURGE_MADVISE_FREE], [ ]) force_lazy_lock="1" ;; *-*-dragonfly*) - CFLAGS="$CFLAGS" abi="elf" AC_DEFINE([JEMALLOC_PURGE_MADVISE_FREE], [ ]) ;; *-*-openbsd*) - CFLAGS="$CFLAGS" abi="elf" AC_DEFINE([JEMALLOC_PURGE_MADVISE_FREE], [ ]) force_tls="0" ;; *-*-bitrig*) - CFLAGS="$CFLAGS" abi="elf" AC_DEFINE([JEMALLOC_PURGE_MADVISE_FREE], [ ]) ;; *-*-linux*) - CFLAGS="$CFLAGS" + dnl secure_getenv() is exposed by _GNU_SOURCE. CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE" abi="elf" AC_DEFINE([JEMALLOC_HAS_ALLOCA_H]) @@ -404,13 +400,12 @@ case "${host}" in #error aout #endif ]])], - [CFLAGS="$CFLAGS"; abi="elf"], + [abi="elf"], [abi="aout"]) AC_MSG_RESULT([$abi]) AC_DEFINE([JEMALLOC_PURGE_MADVISE_FREE], [ ]) ;; *-*-solaris2*) - CFLAGS="$CFLAGS" abi="elf" AC_DEFINE([JEMALLOC_PURGE_MADVISE_FREE], [ ]) RPATH='-Wl,-R,$(1)' @@ -1309,6 +1304,44 @@ if test "x$je_cv_cray_prgenv_wrapper" = "xyes" ; then fi fi +dnl check for CLOCK_MONOTONIC_RAW (Linux-specific). +JE_COMPILABLE([clock_gettime(CLOCK_MONOTONIC_RAW, ...)], [ +#include <time.h> +], [ + struct timespec ts; + + clock_gettime(CLOCK_MONOTONIC_RAW, &ts); +], [je_cv_clock_monotonic_raw]) +if test "x${je_cv_clock_monotonic_raw}" = "xyes" ; then + AC_DEFINE([JEMALLOC_HAVE_CLOCK_MONOTONIC_RAW]) +fi + +dnl check for CLOCK_MONOTONIC. +JE_COMPILABLE([clock_gettime(CLOCK_MONOTONIC, ...)], [ +#include <unistd.h> +#include <time.h> +], [ + struct timespec ts; + + clock_gettime(CLOCK_MONOTONIC, &ts); +#if !defined(_POSIX_MONOTONIC_CLOCK) || _POSIX_MONOTONIC_CLOCK < 0 +# error _POSIX_MONOTONIC_CLOCK missing/invalid +#endif +], [je_cv_clock_monotonic]) +if test "x${je_cv_clock_monotonic}" = "xyes" ; then + AC_DEFINE([JEMALLOC_HAVE_CLOCK_MONOTONIC]) +fi + +dnl Check for mach_absolute_time(). +JE_COMPILABLE([mach_absolute_time()], [ +#include <mach/mach_time.h> +], [ + mach_absolute_time(); +], [je_cv_mach_absolute_time]) +if test "x${je_cv_mach_absolute_time}" = "xyes" ; then + AC_DEFINE([JEMALLOC_HAVE_MACH_ABSOLUTE_TIME]) +fi + dnl Check if the GNU-specific secure_getenv function exists. AC_CHECK_FUNC([secure_getenv], [have_secure_getenv="1"], |