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      1 AC_PREREQ(2.61)
      2 AC_INIT([stressapptest], [1.0.7_autoconf], [opensource (a] google.com])
      3 
      4 AC_ARG_WITH(static, [  --with-static            enable static linking])
      5 
      6 if test "$with_static" = "yes"
      7 then
      8   AC_MSG_NOTICE([Compiling with staticaly linked libraries.])
      9   LIBS="$LIBS -static"
     10 else
     11   AC_MSG_NOTICE([Compiling with dynamically linked libraries.])
     12 fi
     13 
     14 AC_CANONICAL_HOST
     15 # Checking for target cpu and setting custom configuration
     16 # for the different platforms
     17 AS_CASE(["$host_cpu"],
     18   [*x86_64*], [
     19     AC_DEFINE([STRESSAPPTEST_CPU_X86_64],[],
     20               [Defined if the target CPU is x86_64])
     21     ], 
     22   [*i686*], [
     23     AC_DEFINE([STRESSAPPTEST_CPU_I686],[],
     24               [Defined if the target CPU is i686])
     25     ], 
     26   [*powerpc*], [
     27     AC_DEFINE([STRESSAPPTEST_CPU_PPC],[],
     28               [Defined if the target CPU is PowerPC])
     29     ], 
     30   [*armv7a*], [
     31     AC_DEFINE([STRESSAPPTEST_CPU_ARMV7A],[],
     32               [Defined if the target CPU is armv7a])
     33     ], 
     34   [AC_MSG_WARN([Unsupported CPU: $host_cpu! Try x86_64, i686, powerpc, or armv7a])]
     35 )
     36 
     37 ## The following allows like systems to share settings. This is not meant to
     38 ## imply that these OS are the same thing. From OpenOffice dmake configure.in
     39 AS_CASE(["$host_os"],
     40   [*linux*], [
     41     OS_VERSION=linux
     42     AC_DEFINE([STRESSAPPTEST_OS_LINUX],[],
     43               [Defined if the target OS is Linux])
     44     ],
     45   [*darwin*], [
     46     OS_VERSION=macosx
     47     AC_DEFINE([STRESSAPPTEST_OS_DARWIN],[],
     48               [Defined if the target OS is OSX])
     49     ],
     50   [*freebsd*], [
     51     OS_VERSION=bsd
     52     AC_DEFINE([STRESSAPPTEST_OS_BSD],[],
     53               [Defined if the target OS is BSD based])
     54     ],
     55   [*netbsd*], [
     56     OS_VERSION=bsd
     57     AC_DEFINE([STRESSAPPTEST_OS_BSD],[],
     58               [Defined if the target OS is BSD based])
     59     ],
     60   [AC_MSG_WARN([unsupported system: $host_os])]
     61 )
     62 
     63 AM_INIT_AUTOMAKE([-Wall -Werror foreign])
     64 AC_CONFIG_SRCDIR([src/])
     65 AC_CONFIG_HEADER([src/stressapptest_config.h])
     66 
     67 # Checks for programs.
     68 #  Don't generate CXXFLAGS defaults: if CXXFLAGS are unset
     69 #  AC_PROG_CXX will override them with unwanted defaults.
     70 CXXFLAGS="$CXXFLAGS"
     71 AC_PROG_CXX
     72 AC_PROG_CC
     73 
     74 #Getting user and host info
     75 username=$(whoami)
     76 AC_MSG_CHECKING([user ID])
     77 AC_MSG_RESULT([$username])
     78 
     79 hostname=$(uname -n)
     80 AC_MSG_CHECKING([host name])
     81 AC_MSG_RESULT([$hostname])
     82 
     83 timestamp=$(date)
     84 AC_MSG_CHECKING([current timestamp])
     85 AC_MSG_RESULT([$timestamp])
     86 
     87 AC_DEFINE_UNQUOTED([STRESSAPPTEST_TIMESTAMP],
     88                    "$username @ $hostname on $timestamp",
     89                    [Timestamp when ./configure was executed])
     90 
     91 AC_ARG_ENABLE([default-optimizations],
     92     [AS_HELP_STRING([--disable-default-optimizations], [Disable default optimization flag overrides])])
     93 AS_IF([test x"$enable_default_optimizations" != xno], [
     94     #Default cxxflags
     95     CXXFLAGS="$CXXFLAGS -DCHECKOPTS"
     96     CXXFLAGS="$CXXFLAGS -Wreturn-type -Wunused -Wuninitialized -Wall"
     97     CXXFLAGS="$CXXFLAGS -O3 -funroll-all-loops  -funroll-loops -DNDEBUG"
     98 ])
     99 
    100 # Checks for header files.
    101 AC_HEADER_DIRENT
    102 AC_HEADER_STDC
    103 # Skip malloc.h to prevent redefinition of HAVE_MALLOC_H on some platforms
    104 AC_CHECK_HEADERS([arpa/inet.h fcntl.h netdb.h stdint.h stdlib.h string.h sys/ioctl.h sys/socket.h sys/time.h unistd.h], [], [AC_MSG_FAILURE([Missing some header files.])])
    105 AC_CHECK_HEADERS([pthread.h])
    106 AC_SEARCH_LIBS([pthread_create], [pthread])
    107 AC_CHECK_TYPE([pthread_barrier_t], AC_DEFINE(HAVE_PTHREAD_BARRIERS, [1], [Define to 1 if the system has `pthread_barrier'.]))
    108 AC_CHECK_HEADERS([libaio.h])
    109 AC_SEARCH_LIBS([io_setup], [aio])
    110 AC_CHECK_HEADERS([sys/shm.h])
    111 AC_SEARCH_LIBS([shm_open], [rt])
    112 
    113 
    114 # Checks for typedefs, structures, and compiler characteristics.
    115 AC_HEADER_STDBOOL
    116 AC_C_CONST
    117 AC_C_INLINE
    118 AC_TYPE_PID_T
    119 AC_C_RESTRICT
    120 AC_TYPE_SIZE_T
    121 AC_TYPE_SSIZE_T
    122 AC_HEADER_TIME
    123 AC_TYPE_UINT16_T
    124 AC_C_VOLATILE
    125 
    126 
    127 # Checks for library functions.
    128 AC_FUNC_CLOSEDIR_VOID
    129 AC_PROG_GCC_TRADITIONAL
    130 AC_FUNC_SELECT_ARGTYPES
    131 AC_TYPE_SIGNAL
    132 AC_FUNC_STRERROR_R
    133 AC_FUNC_VPRINTF
    134 AC_CHECK_FUNCS([ftruncate gettimeofday memset munmap select socket strtol strtoull])
    135 AC_CHECK_FUNCS([mmap64 posix_memalign rand_r sched_getaffinity])
    136 
    137 AC_CONFIG_FILES([Makefile src/Makefile])
    138 AC_OUTPUT
    139