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configure.ac
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# -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.
#
# configure.in for libstatgrab
# https://libstatgrab.org/
# Copyright (C) 2003-2019 Tim Bishop
# Copyright (C) 2003 Peter Saunders
# Copyright (C) 2003-2008 Adam Sampson
# Copyright (C) 2012-2019 Jens Rehsack
#
# Might work with older autoconfs... but tested on 2.57
AC_PREREQ([2.69])
# Change these to change the package name and version
AC_INIT([libstatgrab],[0.92.1],[https://libstatgrab.org/issues],[],[https://libstatgrab.org/])
AC_CONFIG_SRCDIR([src/libstatgrab/cpu_stats.c])
AC_CONFIG_MACRO_DIR([m4])
AC_CONFIG_HEADERS([config.h])
dnl Get cannonical host - the only one of build/host/target we care about
dnl build is where we build, host the the machine we build for
dnl
dnl The 'build' machine is the machine on which the software is built.
dnl The 'host' machine is the machine on which the software will run.
dnl The 'target' machine is the machine that the software is being
dnl configured to operate on, such as a
dnl cross-compiler or cross-linker.
AC_CANONICAL_HOST
dnl and store it for generic error message instead of lots of ifdef's
AC_DEFINE_UNQUOTED([OS_TYPE], "$host_os",
[Define to be the name of the operating system.])
AM_INIT_AUTOMAKE([foreign -Wall -Werror])
# The file we use to pass #define's to the source
AM_MAINTAINER_MODE([disable])
dnl # Revision number (automatically updated)
dnl AC_REVISION($Revision$)
dnl AM_CONFIG_HEADER([config.h])
dnl disable unnecessary compiler checks
AC_DEFUN([AC_PROG_F77], [:])
AC_DEFUN([AC_PROG_FC], [:])
AC_DEFUN([AC_PROG_OBJC], [:])
AC_DEFUN([AC_PROG_OBJCCPP], [:])
AC_DEFUN([AC_LIBTOOL_F77], [:])
dnl disable check for GNU compatible malloc - just a working malloc is enough
AC_DEFUN([AC_FUNC_MALLOC_IF], [:])
AC_DEFUN([AC_FUNC_MALLOC], [
AC_CHECK_FUNCS([malloc realloc])
])
# Checks for programs
AC_PROG_CC
AC_PROG_CC_C99
AC_PROG_CXX
AC_PROG_INSTALL
AC_PROG_SED
AC_PROG_GREP
AM_PROG_AR
# define default language
AC_LANG([C])
# Checks for standard C header files
AC_HEADER_STDC
AC_HEADER_TIME
AC_CHECK_HEADER_STDBOOL
AS_IF([test "x$ac_cv_header_stdc" != "xyes"], [
AC_CHECK_HEADERS([assert.h ctype.h errno.h float.h limits.h locale.h math.h setjmp.h signal.h stdarg.h stddef.h stdlib.h string.h])
])
ac_includes_default="\
${ac_includes_default}
#ifndef __cplusplus
# ifdef HAVE_STDBOOL_H
# include <stdbool.h>
# endif
#endif"
# Checks for typedefs, structures, and compiler characteristics
AC_C_CONST
AC_C_INLINE
AC_TYPE_INT8_T
AC_TYPE_INT16_T
AC_TYPE_INT32_T
AC_TYPE_INT64_T
AC_TYPE_UINT8_T
AC_TYPE_UINT16_T
AC_TYPE_UINT32_T
AC_TYPE_UINT64_T
AC_TYPE_SIZE_T
AC_TYPE_SSIZE_T
AC_TYPE_OFF_T
AC_TYPE_PID_T
AC_TYPE_UID_T
AC_TYPE_GID_T
AC_TYPE_TIME_T
AC_TYPE_LONG_LONG_INT
AC_TYPE_UNSIGNED_LONG_LONG_INT
dnl Check for extra flags to enable some kind of behavior
AC_CHECK_DECL([_AIX],[ac_cv_need_minus_d_linux_source_compat="yes"; ac_cv_need_minus_d_all_source="yes"])
dnl probably required by kfreebsd, too?
AC_CHECK_DECL([__linux],[ac_cv_need_minus_d_gnu_source="yes"])
AC_CHECK_DECL([__sun],[ac_cv_need_minus_d_extensions="yes"; ac_cv_need_minus_d_posix_pthread_semantics="yes"])
AC_CHECK_DECL([__hpux],[ac_cv_need_minus_d_hpux_source="yes"])
AS_IF([test "x$ac_cv_need_minus_d_linux_source_compat" = "xyes"],
[CPPFLAGS="$CPPFLAGS -D_LINUX_SOURCE_COMPAT"])
AS_IF([test "x$ac_cv_need_minus_d_gnu_source" = "xyes"],
[CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"])
AS_IF([test "x$ac_cv_need_minus_d_all_source" = "xyes"],
[CPPFLAGS="$CPPFLAGS -D_ALL_SOURCE"])
AS_IF([test "x$ac_cv_need_minus_d_extensions" = "xyes"],
[CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"])
AS_IF([test "x$ac_cv_need_minus_d_posix_pthread_semantics" = "xyes"],
[CPPFLAGS="$CPPFLAGS -D_POSIX_PTHREAD_SEMANTICS"])
AS_IF([test "x$ac_cv_need_minus_d_hpux_source" = "xyes"],
[CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE"])
dnl check language / compatibility environment
AX_CHECK_XOPEN_SOURCE
AS_IF([test -n "$XOPEN_SOURCE_CPPFLAGS"], [CPPFLAGS="$CPPFLAGS $XOPEN_SOURCE_CPPFLAGS"])
dnl Checks for inet libraries:
AC_SEARCH_LIBS(gethostent, [nsl])
AC_SEARCH_LIBS(setsockopt, [socket net network])
dnl AC_SEARCH_LIBS(connect, [inet])
# Checks for library functions
AC_FUNC_MALLOC
AC_FUNC_GETMNTENT
AC_CHECK_FUNCS([atoll bzero fcntl flock getloadavg getmntent getmntent_r seteuid setegid setresuid setresgid setvbuf statfs statvfs statvfs64 strerror_r strlcat strlcpy strndup strnlen vsprintf vsnprintf])
AC_CHECK_DECLS([strlcat, strlcpy], , , [AC_INCLUDES_DEFAULT()])
AS_IF([test "x${ac_cv_func_setvbuf}" != "xyes"], [AC_CHECK_FUNCS([setlinebuf])])
# Check for some additional headers
AC_CHECK_HEADERS([fcntl.h inttypes.h libgen.h limits.h netdb.h regex.h sched.h signal.h stdint.h sys/ioctl.h sys/socket.h sys/statvfs.h sys/unistd.h])
AC_CHECK_DECL([F_SETLK], [AC_DEFINE([HAVE_DECL_F_SETLK], 1, [define when F_SETLK is declared])], ,[
AC_INCLUDES_DEFAULT
#ifdef HAVE_FCNTL_H
# include <fcntl.h>
#endif
#ifdef HAVE_SYS_FCNTL_H
# include <sys/fcntl.h>
#endif
#ifdef HAVE_SYS_FILE_H
# include <sys/file.h>
#endif
])
AX_WIN32(
[
AC_CHECK_HEADERS([io.h pdh.h process.h winsock2.h ws2tcpip.h wspiapi.h winsock.h])
AC_CHECK_FUNCS([strerror_s])
],
[ dnl else
AC_HEADER_DIRENT
AC_CHECK_HEADERS([libdevinfo.h mach/machine.h mntent.h paths.h sys/fstyp.h sys/loadavg.h sys/mnttent.h sys/mnttab.h sys/un.h sys/utsname.h sys/vfs.h utmp.h utmpx.h])
AC_CHECK_HEADERS([sys/param.h sys/mount.h sys/proc.h sys/swap.h sys/sysctl.h sys/systeminfo.h sys/user.h], , , [
AC_INCLUDES_DEFAULT
#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif
])
AC_CHECK_HEADERS([arpa/inet.h netinet/in.h net/if.h netinet/if_ether.h], , , [
AC_INCLUDES_DEFAULT
#ifdef HAVE_SYS_SOCKET_H
# include <sys/socket.h>
#endif
#if HAVE_NETINET_IN_H
# include <netinet/in.h>
#endif
#ifdef HAVE_NETDB_H
# include <netdb.h>
#endif
#ifdef HAVE_ARPA_INET_H
# include <arpa/inet.h>
#endif
])
AC_CHECK_HEADERS([sys/sar.h sys/sysinfo.h], , , [
AC_INCLUDES_DEFAULT
#if HAVE_SYS_SAR_H
# include <sys/sar.h>
#endif
])
AC_CHECK_FUNCS([strncpy])
]
)
AS_CASE([$host_os],
[solaris2.[[7-9]]*], [ENABLE_DIRECT_TYPE_FMT_SEARCH_DEFAULT="size_t ssize_t"],
[hpux11.11], [ENABLE_DIRECT_TYPE_FMT_SEARCH_DEFAULT="size_t ssize_t"],
[ENABLE_DIRECT_TYPE_FMT_SEARCH_DEFAULT=])
AX_ENABLE_DIECT_TYPE_FMT_SEARCH([$ENABLE_DIRECT_TYPE_FMT_SEARCH_DEFAULT])
AX_CHECK_TYPES_FMT([pid_t uid_t gid_t time_t])
AX_CHECK_TYPE_FMT([size_t], [%zu])
AX_CHECK_TYPE_FMT([ssize_t], [%zd])
AX_CHECK_ALIGNOF([struct sg_vector], [AC_INCLUDES_DEFAULT
struct sg_vector_init_info {
size_t item_size;
void * init_fn;
void * copy_fn;
void * compute_diff_fn;
void * compare_fn;
void * destroy_fn;
};
#ifndef NDEBUG
struct sg_vector {
size_t start_eye;
size_t used_count;
size_t alloc_count;
size_t block_shift;
struct sg_vector_init_info info;
size_t final_eye;
};
#else
struct sg_vector {
size_t used_count;
size_t alloc_count;
size_t block_shift;
struct sg_vector_init_info info;
};
#endif
])
AC_CACHE_CHECK([for unspecified array size for last struct member], ac_cv_unspecified_size_last_struct_member, [
AC_COMPILE_IFELSE([AC_LANG_SOURCE([
AC_INCLUDES_DEFAULT
struct foobar {
char *nm;
unsigned nums[[]];
};
int main(void) {
struct foobar *fbs;
return 0;
}])], [ac_cv_unspecified_size_last_struct_member="yes"],
[ac_cv_unspecified_size_last_struct_member="no"])
])
AS_IF([test "x$ac_cv_unspecified_size_last_struct_member" = "xyes"],
[AC_DEFINE([HAVE_OPEN_ARRAY_AT_STRUCT_END], 1, [define this when array at struct end might be open])])
AC_CACHE_CHECK([for array length of 0], ac_cv_zero_array_size, [
AC_COMPILE_IFELSE([AC_LANG_SOURCE([
AC_INCLUDES_DEFAULT
struct foobar {
char *nm;
unsigned nums[[0]];
};
int main(void) {
struct foobar *fbs;
return 0;
}])], [ac_cv_zero_array_size="yes"],
[ac_cv_zero_array_size="no"])
])
AS_IF([test "x$ac_cv_zero_array_size" = "xyes"],
[AC_DEFINE([HAVE_ZERO_SIZED_ARRAY], 1, [define this when array can have zero length])])
AC_CHECK_TYPES([struct statvfs], , , [
AC_INCLUDES_DEFAULT
#include <sys/statvfs.h>
])
AS_IF([test "x$ac_cv_type_struct_statvfs" = "xyes"], [
# NetBSD 2.0 provides extended statvfs
AC_CHECK_MEMBER(struct statvfs.f_fstypename,
[AC_DEFINE(HAVE_STATVFS_FSTYPENAME, , [NetBSD extended statvfs])],
[],
[
AC_INCLUDES_DEFAULT
#include <sys/statvfs.h>
])
# Solaris, HP-UX and AIX, too - but other extension
AC_CHECK_MEMBER(struct statvfs.f_basetype,
[AC_DEFINE(HAVE_STATVFS_FBASETYPE, , [Solaris etc. extended statvfs])],
[],
[
AC_INCLUDES_DEFAULT
#include <sys/statvfs.h>
])
AC_CHECK_MEMBER(struct statvfs.f_iosize,
[AC_DEFINE(HAVE_STATVFS_FIOSIZE, , [another BSD extension])],
[],
[
AC_INCLUDES_DEFAULT
#include <sys/statvfs.h>
])
AC_CHECK_MEMBER(struct statvfs.f_frsize,
[AC_DEFINE(HAVE_STATVFS_FFRSIZE, , [another Solaris extension])],
[],
[
AC_INCLUDES_DEFAULT
#include <sys/statvfs.h>
])
AC_CHECK_TYPES([struct statvfs64], , , [
AC_INCLUDES_DEFAULT
#include <sys/statvfs.h>
])
AS_IF([test "x$ac_cv_type_struct_statvfs64" = "xyes"], [
# NetBSD 2.0 provides extended statvfs - does anyone copy this to an statvfs64?
AC_CHECK_MEMBER(struct statvfs64.f_fstypename,
[AC_DEFINE(HAVE_STATVFS64_FSTYPENAME, , [NetBSD extended statvfs64])],
[],
[
AC_INCLUDES_DEFAULT
#include <sys/statvfs.h>
])
# Solaris, HP-UX and AIX, too - but other extension
AC_CHECK_MEMBER(struct statvfs64.f_basetype,
[AC_DEFINE(HAVE_STATVFS64_FBASETYPE, , [Solaris etc. extended statvfs64])],
[],
[
AC_INCLUDES_DEFAULT
#include <sys/statvfs.h>
])
AC_CHECK_MEMBER(struct statvfs64.f_iosize,
[AC_DEFINE(HAVE_STATVFS64_FIOSIZE, , [another BSD extension])],
[],
[
AC_INCLUDES_DEFAULT
#include <sys/statvfs.h>
])
AC_CHECK_MEMBER(struct statvfs64.f_frsize,
[AC_DEFINE(HAVE_STATVFS64_FFRSIZE, , [another Solaris extension])],
[],
[
AC_INCLUDES_DEFAULT
#include <sys/statvfs.h>
])
])
])
AC_CHECK_FUNCS([sysfs])
AS_IF([test "x$ac_cv_header_utmpx_h" = "xyes"], [
AC_CHECK_FUNCS([getutxent setutxent endutxent])
AC_CHECK_DECLS([getutxent, setutxent, endutxent], , , [AC_INCLUDES_DEFAULT()
#include <utmpx.h>
])
# FreeBSD 9 (and others) uses utmpx rather than utmp
AC_CHECK_TYPES([struct utmpx], , , [#include <utmpx.h>])
AC_CHECK_MEMBER(struct utmpx.ut_type,
[AC_DEFINE(HAVE_UTMPX, , [utmpx])],
[],
[#include <utmpx.h>])
# Some OS support ut_host, too
AC_CHECK_MEMBER(struct utmpx.ut_host,
[AC_DEFINE(HAVE_UTMPX_HOST, , [utmpx.ut_host])],
[],
[#include <utmpx.h>])
# ... or have a "significant length of ut_host"
AC_CHECK_MEMBER(struct utmpx.ut_syslen,
[AC_DEFINE(HAVE_UTMPX_SYSLEN, , [utmpx.ut_syslen])],
[],
[#include <utmpx.h>])
AC_CHECK_SIZEOF([utmpx.ut_id], ,[#include <utmpx.h>])
])
AS_IF([test "x$ac_cv_header_utmp_h" = "xyes"], [
AC_CHECK_FUNCS([setutent endutent getutent])
AC_CHECK_DECLS([getutent, setutent, endutent], , , [AC_INCLUDES_DEFAULT()
#include <utmp.h>
])
AC_CHECK_TYPES([struct utmp], , , [
AC_INCLUDES_DEFAULT
#include <utmp.h>
]
)
AC_CHECK_MEMBER(struct utmp.ut_line,
[AC_DEFINE(HAVE_UTMP, , [utmp])],
[],
[
AC_INCLUDES_DEFAULT
#include <utmp.h>
]
)
AC_CHECK_MEMBER(struct utmp.ut_type,
[AC_DEFINE(HAVE_UTMP_TYPE, , [utmp.ut_type])],
[],
[
AC_INCLUDES_DEFAULT
#include <utmp.h>
]
)
AC_CHECK_MEMBER(struct utmp.ut_name,
[AC_DEFINE(HAVE_UTMP_NAME, , [utmp.ut_name])],
[],
[
AC_INCLUDES_DEFAULT
#include <utmp.h>
]
)
AC_CHECK_MEMBER(struct utmp.ut_user,
[AC_DEFINE(HAVE_UTMP_USER, , [utmp.ut_user])],
[],
[
AC_INCLUDES_DEFAULT
#include <utmp.h>
]
)
AC_CHECK_MEMBER(struct utmp.ut_host,
[AC_DEFINE(HAVE_UTMP_HOST, , [utmp.ut_host])],
[],
[
AC_INCLUDES_DEFAULT
#include <utmp.h>
]
)
AC_CHECK_MEMBER(struct utmp.ut_pid,
[AC_DEFINE(HAVE_UTMP_PID, , [utmp.ut_pid])],
[],
[
AC_INCLUDES_DEFAULT
#include <utmp.h>
]
)
AC_CHECK_MEMBER(struct utmp.ut_id,
[AC_DEFINE(HAVE_UTMP_ID, , [utmp.ut_id])],
[],
[
AC_INCLUDES_DEFAULT
#include <utmp.h>
]
)
AC_CHECK_MEMBER(struct utmp.ut_time,
[AC_DEFINE(HAVE_UTMP_TIME, , [utmp.ut_time])],
[],
[
AC_INCLUDES_DEFAULT
#include <utmp.h>
]
)
AC_CHECK_SIZEOF([utmp.ut_id], ,
[
AC_INCLUDES_DEFAULT
#include <utmp.h>
]
)
])
ax_include_sockets="\
#if HAVE_WINSOCK2_H
# include <winsock2.h>
# if HAVE_WS2TCPIP_H
# include <ws2tcpip.h>
# endif
# if HAVE_WSPIAPI_H
# include <wspiapi.h>
# endif
#elif HAVE_WINSOCK_H
/* IIRC winsock.h must be included before windows.h */
# include <winsock.h>
#else
# ifdef HAVE_NETDB_H
# include <netdb.h>
# endif
# if HAVE_SYS_TYPES_H
# include <sys/types.h>
# endif
# ifdef HAVE_SYS_SOCKET_H
# include <sys/socket.h>
# endif
# ifdef HAVE_NETINET_IN_H
# include <netinet/in.h>
# endif
# ifdef HAVE_ARPA_INET_H
# include <arpa/inet.h>
# endif
#endif"
AC_CHECK_MEMBERS([struct sockaddr_storage.ss_family, struct sockaddr_storage.__ss_family], [], [], [
AC_INCLUDES_DEFAULT
$ax_include_sockets
])
# Default needing setgid/setuid to false
AM_CONDITIONAL(SETGIDBINS, false)
AM_CONDITIONAL(SETUIDBINS, false)
# Default MINGW setting
AM_CONDITIONAL(MINGW, false)
ENABLE_THREADS_DEFAULT="check"
# Set things up for different OS's
# We define the name of the OS so the code can act accordingly
# We also need to add the right LDFLAGS
AS_CASE([$host_os],
[solaris*], [
AC_CHECK_HEADERS([kstat.h libdevinfo.h procfs.h sys/sockio.h])
AC_DEFINE(SOLARIS, 1, [Building on Solaris])
AM_CONDITIONAL(SETUIDBINS, true)
BIN_OWNER="root"
BIN_PERM="4755"
AC_CHECK_LIB(kstat, kstat_open, [LINKFLAGS="$LINKFLAGS -lkstat"],[AC_MSG_ERROR([need libkstat])])
AC_CHECK_LIB(devinfo, di_init, [LINKFLAGS="$LINKFLAGS -ldevinfo"])
dnl check whether procfs is really available
AC_DEFINE(HAVE_PROCFS, 1, [Define to signal that procfs is available])
AC_CHECK_TYPES([struct swapent, struct swaptable, struct anoninfo], , , [
AC_INCLUDES_DEFAULT
#ifdef HAVE_SYS_SWAP_H
# include <sys/swap.h>
#endif
])
ac_cv_threadsafe_strerror="yes"
],
[hpux11.11*|hpux11.[[23]]*], [
AC_DEFINE(HPUX, , [Building on HP-UX 11.11+])
AC_DEFINE(HPUX11, , [Building on HP-UX 11.11+])
AC_CHECK_HEADERS([sys/pstat.h],,[AC_MSG_ERROR(need sys/pstat.h)])
AC_CHECK_HEADERS([sys/dk.h sys/dlpi.h sys/dlpi_ext.h sys/mib.h sys/stropts.h])
CPPFLAGS="$CPPFLAGS -D_PSTAT64"
ac_cv_threadsafe_strerror="yes"
ac_cv_threadsafe_getmntent="yes"
AC_CHECK_MEMBER(struct pst_diskinfo.psd_dkbytewrite,
[AC_DEFINE(HAVE_PST_DISKINFO_PSD_DKBYTEWRITE, , [pst_diskinfo.psd_dkbytewrite])],
[],
[#include <sys/pstat.h>])
],
[aix*], [
AC_DEFINE(AIX, , [Building on AIX 5.x - 9.x])
AC_CHECK_LIB(perfstat, perfstat_cpu_total, [LINKFLAGS="$LINKFLAGS -lperfstat"], [need libperfstat])
AC_CHECK_HEADERS([sys/dr.h sys/protosw.h libperfstat.h procinfo.h sys/mntctl.h sys/statfs.h sys/vmount.h], , ,[
AC_INCLUDES_DEFAULT
#ifdef HAVE_SYS_DR_H
#include <sys/dr.h>
#endif
#ifdef HAVE_SYS_PROTOSW_H
#include <sys/protosw.h>
#endif
])
AC_CHECK_FUNCS([mntctl])
AC_CHECK_DECL([mntctl], [AC_DEFINE([HAVE_DECL_MNTCTL], 1, [define when mntctl() is declared properly])], ,[
AC_INCLUDES_DEFAULT
#ifdef HAVE_SYS_MNTCTL_H
# include <sys/mntctl.h>
#endif
#ifdef HAVE_SYS_VMOUNT_H
#include <sys/vmount.h>
#endif
])
AC_CHECK_DECL([getprocs64], [AC_DEFINE([HAVE_DECL_GETPROCS64], 1, [define when getprocs64() is declared properly])], ,[
AC_INCLUDES_DEFAULT
#ifdef HAVE_PROCINFO_H
# include <procinfo.h>
#endif
])
AC_CHECK_DECL([getargs], [AC_DEFINE([HAVE_DECL_GETARGS], 1, [define when getargs() is declared properly])], ,[
AC_INCLUDES_DEFAULT
#ifdef HAVE_PROCINFO_H
# include <procinfo.h>
#endif
])
],
[freebsd4.*], [
AC_DEFINE(FREEBSD, , [Building on FreeBSD])
],
[freebsd[[5-9]].*|freebsd1[[0-9]].*], [
AC_DEFINE(FREEBSD, , [Building on FreeBSD])
AC_DEFINE(FREEBSD5, , [Building on FreeBSD 5+])
],
[dragonfly*], [
AC_DEFINE(DFBSD, , [Building on DragonFlyBSD])
ENABLE_THREADS_DEFAULT="no"
],
[kfreebsd*-gnu*], [
AC_DEFINE(FREEBSD, , [Building on FreeBSD])
AC_DEFINE(FREEBSD5, , [Building on FreeBSD 5+])
],
[darwin*], [
AC_DEFINE(DARWIN, , [Building on Darwin])
dnl following 2 are assumed because Darwin was derived from FreeBSD5 - prove it
AC_DEFINE(FREEBSD, , [Building on FreeBSD])
AC_DEFINE(FREEBSD5, , [Building on FreeBSD 5+])
AX_APPEND_TO_VAR([LINKFLAGS], ["-framework IOKit" "-framework CoreFoundation"])
#LINKFLAGS="${LINKFLAGS} -framework IOKit"
],
[netbsd*], [
AC_DEFINE(NETBSD, , [Building on NetBSD])
AC_CHECK_TYPES([vaddr_t], [], [AC_DEFINE(_KMEMUSER, , [_KMEMUSER needed on NetBSD for vaddr_t]) ])
],
[openbsd*], [
AC_DEFINE(OPENBSD, , [Building on OpenBSD])
],
[linux-gnu*|linux-musl*], [
AC_DEFINE(LINUX, , [Building on GNU/Linux])
AM_CONDITIONAL(SETUIDBINS, true)
BIN_OWNER="root"
BIN_PERM="4755"
AC_DEFINE(HAVE_PROCFS, 1, [Define to signal that procfs is available])
AC_CHECK_HEADERS([linux/ethtool.h linux/sockios.h])
AS_IF([test "x$ac_cv_header_linux_ethtool_h" != "xyes"], [
unset ac_cv_header_linux_ethtool_h
ac_safe_cppflags="$CPPFLAGS"
CPPFLAGS="-D__u8=uint8_t -D__u16=uint16_t -D__u32=uint32_t -D__u64=uint64_t $CPPFLAGS"
AC_CHECK_HEADER([linux/ethtool.h])
CPPFLAGS="$ac_safe_cppflags"
AS_IF([test "x$ac_cv_header_linux_ethtool_h" = "xyes"],
[AC_DEFINE(LINUX_BROKEN_ETHTOOL_TYPES, 1, [define when linux/ethtool.h has broken types])])
])
AS_IF([test "x$ac_cv_header_linux_ethtool_h" = "xyes"], [
AC_CHECK_MEMBER(struct ethtool_cmd.speed_hi,
[AC_DEFINE(HAVE_ETHTOOL_CMD_SPEED_HI, 1, [struct ethtool_cmd.speed_hi available])],
[],
[AC_LANG_SOURCE([
AC_INCLUDES_DEFAULT
#ifdef LINUX_BROKEN_ETHTOOL_TYPES
# define __u8 uint8_t
# define __u16 uint16_t
# define __u32 uint32_t
# define __u64 uint64_t
# include <linux/ethtool.h>
# undef __u8
# undef __u16
# undef __u32
# undef __u64
#endif
#ifdef HAVE_LINUX_ETHTOOL_H
# include <linux/ethtool.h>
#endif
]
)])
])
],
[cygwin], [
AC_DEFINE(CYGWIN, , [Building on Cygwin])
],
[mingw32], [
AC_DEFINE(MINGW, , [Building on MinGW])
AC_DEFINE(WINVER, 0x0502, [Building for Windows 2003])
AM_CONDITIONAL(MINGW, true)
LINKFLAGS="-lpdh -liphlpapi -lpsapi -lnetapi32"
],
[
AC_MSG_WARN([Build on unknown OS: $host_os - many functions might be not functional])
]
)
dnl check Mach OS's
AS_CASE([$host_os],
dnl Darwin, probably OSF/1, Plan9?, ...
[darwin*], [
AC_CHECK_HEADERS([mach/mach.h])
AS_IF([test "x$ac_cv_header_mach_mach_h" != "xyes"], [AC_CHECK_HEADERS([mach/mach_host.h mach/vm_statistics.h mach/kern_return.h mach/host_info.h])])
dnl Part of Mach Kernel Interface
AC_CHECK_FUNCS([host_statistics host_statistics64])
]
)
dnl check BSD* OS's
AS_CASE([$host_os],
[*bsd*|darwin*|dragonfly*], [
AC_DEFINE(ALLBSD, , [Building on some kind of BSD])
AC_MSG_CHECKING([for BSD specific features])
AC_MSG_RESULT([])
AC_CHECK_HEADERS([ifaddrs.h kinfo.h libproc.h net/if_media.h sys/dkstat.h sys/disk.h sys/iostat.h sys/resource.h sys/sched.h sys/ucred.h sys/user.h uvm/uvm.h sys/vmmeter.h vm/vm_param.h], , , [AC_LANG_SOURCE([
AC_INCLUDES_DEFAULT
#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif
])])
dnl FBSD 5+
AC_CHECK_LIB(devstat, devstat_getnumdevs, [LINKFLAGS="$LINKFLAGS -ldevstat"])
dnl FBSD < 5, DragonFlyBSD?, ...?
AC_CHECK_LIB(devstat, getnumdevs, [LINKFLAGS="$LINKFLAGS -ldevstat"])
AC_CHECK_HEADERS([devstat.h], , , [AC_LANG_SOURCE([
AC_INCLUDES_DEFAULT
#if HAVE_SYS_RESOURCE_H
# include <sys/resource.h>
#endif
])])
AC_CHECK_LIB(kinfo, kinfo_get_sched_cputime, [LINKFLAGS="$LINKFLAGS -lkinfo"])
ax_save_libs="$LIBS"
LIBS="$LIBS $LINKFLAGS"
AC_CHECK_FUNCS([getfsstat devstat_getdevs devstat_selectdevs getdevs kinfo_get_sched_cputime selectdevs sysctlbyname])
LIBS="$ax_save_libs"
AC_CACHE_CHECK([for properly declared and callable getvfsstat], [ac_cv_func_getvfsstat],
ac_cv_func_getvfsstat=no
AC_LINK_IFELSE([AC_LANG_SOURCE([
AC_INCLUDES_DEFAULT
#ifdef HAVE_SYS_PARAM_H
# include <sys/param.h>
#endif
#ifdef HAVE_SYS_SYSCTL_H
# include <sys/sysctl.h>
#endif
#ifdef HAVE_SYS_DISK_H
# include <sys/disk.h>
#endif
#ifdef HAVE_SYS_USER_H
# include <sys/user.h>
#endif
#ifdef HAVE_SYS_STATVFS_H
# include <sys/statvfs.h>
#endif
int
main()
{
struct statvfs buf;
getvfsstat(&buf, sizeof(buf), 0);
}
])],
[
AC_DEFINE([HAVE_GETVFSSTAT], 1, [define when getvfsstat() is declared properly])
ac_cv_func_getvfsstat=yes
]
)
)
AC_CHECK_TYPES([struct kinfo_proc, struct kinfo_proc2, struct io_sysctl, struct diskstats, struct disk_sysctl, struct devstat, struct statinfo], , , [AC_LANG_SOURCE([
AC_INCLUDES_DEFAULT
#ifdef HAVE_SYS_PARAM_H
# include <sys/param.h>
#endif
#ifdef HAVE_SYS_SYSCTL_H
# include <sys/sysctl.h>
#endif
#ifdef HAVE_SYS_DISK_H
# include <sys/disk.h>
#endif
#ifdef HAVE_SYS_USER_H
# include <sys/user.h>
#endif
#ifdef HAVE_SYS_DKSTAT_H
# include <sys/dkstat.h>
#endif
#if HAVE_SYS_RESOURCE_H
# include <sys/resource.h>
#endif
#ifdef HAVE_DEVSTAT_H
# include <devstat.h>
#endif
#ifdef HAVE_KINFO_H
# include <kinfo.h>
#endif
])])
AC_CHECK_TYPES([struct kinfo_cputime], , , [AC_LANG_SOURCE([
AC_INCLUDES_DEFAULT
#ifdef HAVE_SYS_PARAM_H
# include <sys/param.h>
#endif
#ifdef HAVE_SYS_SYSCTL_H
# include <sys/sysctl.h>
#endif
#ifdef HAVE_KINFO_H
# include <kinfo.h>
#endif
])])
AS_IF( [test "x$ac_cv_type_struct_io_sysctl" = "xyes"], [
AC_CHECK_MEMBER(struct io_sysctl.name,
[AC_DEFINE(HAVE_IO_SYSCTL_NAME, 1, [struct io_sysctl.name available])],
[AC_MSG_WARN([Probably better stop building libstatgrab when playing with statistic API])],
[AC_LANG_SOURCE([
AC_INCLUDES_DEFAULT
#include <sys/iostat.h>
]
)])
])
AS_IF( [test "x$ac_cv_type_struct_disk_sysctl" = "xyes"], [
# Disk IO read and write statistics are only present on recent NetBSD
# read: everyting beyond NetBSD 1.6
AC_CHECK_MEMBER(struct disk_sysctl.dk_rbytes,
[AC_DEFINE(HAVE_DISK_SYSCTL_DK_RBYTES, , [New-style NetBSD disk stats])],
[],
[AC_LANG_SOURCE([
AC_INCLUDES_DEFAULT
#include <sys/disk.h>
]
)])
AC_CHECK_MEMBER(struct disk_sysctl.dk_name,
[AC_DEFINE(HAVE_DISK_SYSCTL_DK_RBYTES, , [New-style NetBSD disk stats])],
[],
[AC_LANG_SOURCE([
AC_INCLUDES_DEFAULT
#include <sys/disk.h>
]
)])
])
AS_IF( [test "x$ac_cv_type_struct_devstat" = "xyes"], [
AC_CHECK_MEMBER(struct devstat.bytes,
[AC_DEFINE(HAVE_DEVSTAT_BYTES, 1, [struct devstat.bytes array available])],
[],
[AC_LANG_SOURCE([
AC_INCLUDES_DEFAULT
#if HAVE_SYS_RESOURCE_H
# include <sys/resource.h>
#endif
#ifdef HAVE_DEVSTAT_H
# include <devstat.h>
#endif
]
)])
AC_CHECK_MEMBER(struct devstat.bytes_read,
[AC_DEFINE(HAVE_DEVSTAT_BYTES_READ, 1, [struct devstat.bytes_read available])],
[],
[AC_LANG_SOURCE([
AC_INCLUDES_DEFAULT
#if HAVE_SYS_RESOURCE_H
# include <sys/resource.h>
#endif
#ifdef HAVE_DEVSTAT_H
# include <devstat.h>
#endif
]
)])
])
AS_IF( [test "x$ac_cv_type_struct_diskstats" = "xyes"], [
# Disk IO read and write statistics are only present on recent OpenBSD.
AC_CHECK_MEMBER(struct diskstats.ds_rbytes,
[AC_DEFINE(HAVE_DISKSTAT_DS_RBYTES, , [New-style OpenBSD disk stats])],
[],
[AC_LANG_SOURCE([
AC_INCLUDES_DEFAULT
#include <sys/disk.h>
]
)])
# Disk IO statistics have disknames only on recent OpenBSD.
AC_CHECK_MEMBER(struct diskstats.ds_name,
[AC_DEFINE(HAVE_DISKSTAT_DS_NAME, , [OpenBSD disk stats disk names])],
[],
[AC_LANG_SOURCE([
AC_INCLUDES_DEFAULT
#include <sys/disk.h>
]
)])
])
AS_IF( [test "x$ac_cv_type_struct_kinfo_proc" = "xyes" -a "x$ac_cv_type_struct_kinfo_proc2" != "xyes"], [
AC_CHECK_MEMBER(struct kinfo_proc.kp_proc,
[AC_DEFINE(HAVE_KINFO_PROC_KP_PROC, 1, [kp_proc member of struct kinfo_proc available])], ,
[AC_LANG_SOURCE([
AC_INCLUDES_DEFAULT
#ifdef HAVE_SYS_PARAM_H
# include <sys/param.h>
#endif
#ifdef HAVE_SYS_USER_H
# include <sys/user.h>
#endif
#ifdef HAVE_SYS_SYSCTL_H
# include <sys/sysctl.h>
#endif
#ifdef HAVE_KINFO_H
# include <kinfo.h>
#endif
]
)])
AC_CHECK_MEMBER(struct kinfo_proc.kp_thread,
[AC_DEFINE(HAVE_KINFO_PROC_KP_THREAD, 1, [kp_thread member of struct kinfo_proc available])], ,
[AC_LANG_SOURCE([
AC_INCLUDES_DEFAULT
#ifdef HAVE_SYS_PARAM_H
# include <sys/param.h>
#endif
#ifdef HAVE_SYS_USER_H
# include <sys/user.h>
#endif
#ifdef HAVE_SYS_SYSCTL_H
# include <sys/sysctl.h>
#endif
#ifdef HAVE_KINFO_H
# include <kinfo.h>
#endif
]
)])
AC_CHECK_MEMBER(struct kinfo_proc.kp_eproc,
[AC_DEFINE(HAVE_KINFO_PROC_KP_EPROC, 1, [kp_eproc member of struct kinfo_proc available])], ,
[AC_LANG_SOURCE([
AC_INCLUDES_DEFAULT
#ifdef HAVE_SYS_PARAM_H
# include <sys/param.h>
#endif
#ifdef HAVE_SYS_USER_H
# include <sys/user.h>
#endif
#ifdef HAVE_SYS_SYSCTL_H
# include <sys/sysctl.h>
#endif
#ifdef HAVE_KINFO_H
# include <kinfo.h>
#endif
]
)])
AC_CHECK_MEMBER(struct kinfo_proc.kp_eproc.e_ucred.cr_ruid,
[AC_DEFINE(HAVE_KINFO_PROC_KP_EPROC_E_UCRED_CR_RUID, 1, [kp_eproc.e_ucred.cr_ruid member of struct kinfo_proc available])], ,
[AC_LANG_SOURCE([
AC_INCLUDES_DEFAULT
#ifdef HAVE_SYS_PARAM_H
# include <sys/param.h>
#endif
#ifdef HAVE_SYS_USER_H
# include <sys/user.h>
#endif
#ifdef HAVE_SYS_SYSCTL_H
# include <sys/sysctl.h>
#endif
#ifdef HAVE_KINFO_H
# include <kinfo.h>
#endif
]
)])
AC_CHECK_MEMBER(struct kinfo_proc.ki_stat,
[AC_DEFINE(HAVE_KINFO_PROC_KI_STAT, 1, [ki_stat member of struct kinfo_proc available])], ,
[AC_LANG_SOURCE([
AC_INCLUDES_DEFAULT
#ifdef HAVE_SYS_PARAM_H
# include <sys/param.h>
#endif
#ifdef HAVE_SYS_USER_H
# include <sys/user.h>
#endif
#ifdef HAVE_SYS_SYSCTL_H
# include <sys/sysctl.h>
#endif
#ifdef HAVE_KINFO_H
# include <kinfo.h>
#endif
]
)])
AC_CHECK_MEMBER(struct kinfo_proc.p_stat,
[AC_DEFINE(HAVE_KINFO_PROC_P_STAT, 1, [p_stat member of struct kinfo_proc available])], ,
[AC_LANG_SOURCE([
AC_INCLUDES_DEFAULT
#ifdef HAVE_SYS_PARAM_H
# include <sys/param.h>
#endif
#ifdef HAVE_SYS_USER_H
# include <sys/user.h>
#endif
#ifdef HAVE_SYS_SYSCTL_H
# include <sys/sysctl.h>
#endif
#ifdef HAVE_KINFO_H
# include <kinfo.h>
#endif
]
)])
AC_CHECK_MEMBER(struct kinfo_proc.p_vm_map_size,
[AC_DEFINE(HAVE_KINFO_PROC_P_VM_MAP_SIZE, 1, [p_vm_map_size member of struct kinfo_proc available])], ,
[AC_LANG_SOURCE([
AC_INCLUDES_DEFAULT
#ifdef HAVE_SYS_PARAM_H
# include <sys/param.h>
#endif
#ifdef HAVE_SYS_USER_H
# include <sys/user.h>