-
Notifications
You must be signed in to change notification settings - Fork 0
/
configure.ac
44 lines (36 loc) · 1.33 KB
/
configure.ac
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
m4_define([SCRYPT_VERS],m4_include([scrypt-version]))
AC_INIT([scrypt],SCRYPT_VERS())
AC_CONFIG_AUX_DIR([config.aux])
AM_INIT_AUTOMAKE()
AM_MAINTAINER_MODE
AC_PROG_CC
# Check for clock_gettime. On some systems, this is provided via librt.
AC_CHECK_LIB(rt, clock_gettime)
AC_CHECK_FUNCS([clock_gettime])
# Check for a linuxy sysinfo syscall; and while we're doing that, check if
# struct sysinfo is the old version (total RAM == totalmem) or the new
# version (total RAM == totalmem * mem_unit).
AC_CHECK_HEADERS([sys/sysinfo.h])
AC_CHECK_FUNCS([sysinfo])
AC_CHECK_TYPES([struct sysinfo], [], [], [[#include <sys/sysinfo.h>]])
AC_CHECK_MEMBERS([struct sysinfo.totalram, struct sysinfo.mem_unit],
[], [], [[#include <sys/sysinfo.h>]])
# Check if we have a hw.usermem sysctl.
CHECK_SYSCTL_HW_USERMEM
# Check if we have <sys/param.h>, since some systems require it for sysctl
# to work.
AC_CHECK_HEADERS([sys/param.h])
# Check for posix_memalign
AC_CHECK_FUNCS([posix_memalign])
# Figure out whether we want to use the SSE version of the scrypt code or not.
AC_ARG_ENABLE([sse2],
[AS_HELP_STRING([--enable-sse2],
[use optimized SSE2 code])],
[],
[enable_sse2=no])
AS_IF([test "x$enable_sse2" != xno], [SCRYPTVER=sse], [SCRYPTVER=nosse])
AC_SUBST([SCRYPTVER])
AC_SYS_LARGEFILE
AC_CONFIG_HEADERS([config.h])
AC_CONFIG_FILES([Makefile])
AC_OUTPUT