1AC_PREREQ(2.61)
2AC_INIT([stressapptest], [1.0.7_autoconf], [opensource@google.com])
3
4AC_ARG_WITH(static, [  --with-static            enable static linking])
5
6if test "$with_static" = "yes"
7then
8  AC_MSG_NOTICE([Compiling with staticaly linked libraries.])
9  LIBS="$LIBS -static"
10else
11  AC_MSG_NOTICE([Compiling with dynamically linked libraries.])
12fi
13
14AC_CANONICAL_HOST
15# Checking for target cpu and setting custom configuration
16# for the different platforms
17AS_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: $host_cpu! Try x86_64, i686, powerpc, or armv7a])]
35)
36
37## The following allows like systems to share settings. This is not meant to
38## imply that these OS are the same thing. From OpenOffice dmake configure.in
39AS_CASE(["$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: $host_os])]
61)
62
63AM_INIT_AUTOMAKE([-Wall -Werror foreign])
64AC_CONFIG_SRCDIR([src/])
65AC_CONFIG_HEADER([src/stressapptest_config.h])
66
67# Checks for programs.
68#  Don't generate CXXFLAGS defaults: if CXXFLAGS are unset
69#  AC_PROG_CXX will override them with unwanted defaults.
70CXXFLAGS="$CXXFLAGS"
71AC_PROG_CXX
72AC_PROG_CC
73
74#Getting user and host info
75username=$(whoami)
76AC_MSG_CHECKING([user ID])
77AC_MSG_RESULT([$username])
78
79hostname=$(uname -n)
80AC_MSG_CHECKING([host name])
81AC_MSG_RESULT([$hostname])
82
83timestamp=$(date)
84AC_MSG_CHECKING([current timestamp])
85AC_MSG_RESULT([$timestamp])
86
87AC_DEFINE_UNQUOTED([STRESSAPPTEST_TIMESTAMP],
88                   "$username @ $hostname on $timestamp",
89                   [Timestamp when ./configure was executed])
90
91AC_ARG_ENABLE([default-optimizations],
92    [AS_HELP_STRING([--disable-default-optimizations], [Disable default optimization flag overrides])])
93AS_IF([test x"$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.
101AC_HEADER_DIRENT
102AC_HEADER_STDC
103# Skip malloc.h to prevent redefinition of HAVE_MALLOC_H on some platforms
104AC_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.])])
105AC_CHECK_HEADERS([pthread.h])
106AC_SEARCH_LIBS([pthread_create], [pthread])
107AC_CHECK_TYPE([pthread_barrier_t], AC_DEFINE(HAVE_PTHREAD_BARRIERS, [1], [Define to 1 if the system has `pthread_barrier'.]))
108AC_CHECK_HEADERS([libaio.h])
109AC_SEARCH_LIBS([io_setup], [aio])
110AC_CHECK_HEADERS([sys/shm.h])
111AC_SEARCH_LIBS([shm_open], [rt])
112
113
114# Checks for typedefs, structures, and compiler characteristics.
115AC_HEADER_STDBOOL
116AC_C_CONST
117AC_C_INLINE
118AC_TYPE_PID_T
119AC_C_RESTRICT
120AC_TYPE_SIZE_T
121AC_TYPE_SSIZE_T
122AC_HEADER_TIME
123AC_TYPE_UINT16_T
124AC_C_VOLATILE
125
126
127# Checks for library functions.
128AC_FUNC_CLOSEDIR_VOID
129AC_PROG_GCC_TRADITIONAL
130AC_FUNC_SELECT_ARGTYPES
131AC_TYPE_SIGNAL
132AC_FUNC_STRERROR_R
133AC_FUNC_VPRINTF
134AC_CHECK_FUNCS([ftruncate gettimeofday memset munmap select socket strtol strtoull])
135AC_CHECK_FUNCS([mmap64 posix_memalign rand_r sched_getaffinity])
136
137AC_CONFIG_FILES([Makefile src/Makefile])
138AC_OUTPUT
139