New fast-exit test-case
[ust.git] / configure.ac
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1# -*- Autoconf -*-
2# Process this file with autoconf to produce a configure script.
3
3c087c81 4AC_INIT([ust], [0.12], [nils dot carlson at ericsson dot com])
55355fa5 5AC_CONFIG_AUX_DIR([config])
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6AC_CANONICAL_TARGET
7AC_CANONICAL_HOST
50f3dba0 8AC_CONFIG_MACRO_DIR([config])
f6bbb375 9AM_INIT_AUTOMAKE([foreign])
50f3dba0 10m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
55ad629d 11AC_CONFIG_SRCDIR([ustctl/ustctl.c])
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12AC_CONFIG_HEADERS([config.h include/ust/config.h])
13AH_TEMPLATE([HAVE_EFFICIENT_UNALIGNED_ACCESS], [Use efficient unaligned access.])
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14
15# Checks for programs.
16AC_PROG_CC
17AC_PROG_MAKE_SET
18AC_PROG_LIBTOOL
19
20## Checks for libraries.
21## FIXME: Replace `main' with a function in `-ldl':
22#AC_CHECK_LIB([dl], [main])
23## FIXME: Replace `main' with a function in `-lmarkers':
24#AC_CHECK_LIB([markers], [main])
25## FIXME: Replace `main' with a function in `-lpthread':
26#AC_CHECK_LIB([pthread], [main])
27## FIXME: Replace `main' with a function in `-ltracectl':
28#AC_CHECK_LIB([tracectl], [main])
29## FIXME: Replace `main' with a function in `-ltracing':
30#AC_CHECK_LIB([tracing], [main])
31## FIXME: Replace `main' with a function in `-lurcu':
32#AC_CHECK_LIB([urcu], [main])
33
34# Checks for header files.
35#AC_CHECK_HEADERS([fcntl.h stdint.h stdlib.h string.h sys/socket.h sys/time.h unistd.h])
36
37# Checks for typedefs, structures, and compiler characteristics.
38AC_C_INLINE
39#AC_TYPE_INT16_T
40#AC_TYPE_INT32_T
41#AC_TYPE_INT64_T
42#AC_TYPE_INT8_T
43#AC_TYPE_PID_T
44#AC_TYPE_SIZE_T
45#AC_TYPE_SSIZE_T
46#AC_TYPE_UINT16_T
47#AC_TYPE_UINT32_T
48#AC_TYPE_UINT64_T
49#AC_TYPE_UINT8_T
50#AC_CHECK_TYPES([ptrdiff_t])
51
52# Checks for library functions.
53AC_FUNC_MALLOC
54AC_CHECK_FUNCS([gettimeofday munmap socket strerror strtol])
55
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56CFLAGS="-Wall $CFLAGS"
57
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58# URCU
59
60# urcu - check if we just find the headers it out of the box.
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61AC_CHECK_HEADERS([urcu-bp.h], [], [AC_MSG_ERROR([Cannot find [URCU] headers (urcu-bp.h). Use [CFLAGS]=-Idir to specify their location.
62This error can also occur when the liburcu package's configure script has not been run.])])
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63
64# urcu - check that URCU lib is available to compilation
65AC_CHECK_LIB([urcu-bp], [synchronize_rcu], [], [AC_MSG_ERROR([Cannot find liburcu-bp lib. Use [LDFLAGS]=-Ldir to specify its location.])])
66
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67# urcu - check that URCU lib is at least version 0.5.4
68AC_CHECK_LIB([urcu-bp], [rcu_bp_before_fork], [], [AC_MSG_ERROR([liburcu 0.5.4 or newer is needed, please update your version or use [LDFLAGS]=-Ldir to specify the right location.])])
69
e3073410 70# urcu - check that URCU lib is at least version 0.5
f1ea986a 71AC_CHECK_DECL([cds_list_add(0, 0)], [], [AC_MSG_ERROR([liburcu 0.5 or newer is needed, please update your version or use [LDFLAGS]=-Ldir to specify the right location.])], [[#include <urcu/list.h>]])
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72
73
42d054a0 74
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75# Check for various supplementary host information (beyond the
76# triplet) which might affect the library format choices. E.g., we
77# can be building with `i686-unknown-linux-gnu-gcc -m64'
78
79case "${host}" in
80changequote(,)dnl
81 i[34567]86-*-linux*)
82changequote([,])dnl
83 AC_CACHE_CHECK([if building for x86-64], [ust_cv_i386_is_x86_64],
84 [save_CPPFLAGS="$CPPFLAGS"
85 CPPFLAGS="$CPPFLAGS $CFLAGS"
86 AC_EGREP_CPP([got it], [
87#if __x86_64__
88got it
89#endif
90 ], [ust_cv_i386_is_x86_64=yes],
91 [ust_cv_i386_is_x86_64=no])
92 CPPFLAGS="$save_CPPFLAGS"])
93 ;;
94esac
95
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96AC_MSG_CHECKING([library format for the host system])
97case $host_cpu in
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98changequote(,)dnl
99 i[3456]86)
100changequote([,])dnl
101 if test "$ust_cv_i386_is_x86_64" = yes ; then
102 LIBFORMAT="elf64-x86-64"
103 else
104 LIBFORMAT="elf32-i386"
105 fi
106 ;;
9441df61 107 x86_64) LIBFORMAT="elf64-x86-64" ;;
6fa0d97f 108 powerpc) LIBFORMAT="elf32-powerpc" ;;
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109 ppc64) LIBFORMAT="elf64-powerpc" ;;
110 s390) LIBFORMAT="elf32-s390" ;;
111 s390x) LIBFORMAT="elf64-s390" ;;
2699970a 112 armv5) LIBFORMAT="elf32-littlearm"; NO_UNALIGNED_ACCESS=1 ;;
fbc70e6f 113 arm) LIBFORMAT="elf32-littlearm" ;;
7adb228f 114 mips*) LIBFORMAT="" ;;
6fa0d97f 115 *) AC_MSG_ERROR([unable to detect library format (unsupported architecture ($host_cpu)?)]) ;;
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116esac
117AC_SUBST(LIBFORMAT)
118AC_MSG_RESULT($LIBFORMAT)
ed452f03 119
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120if test "x$host_cpu" = "xarm" ; then
121AC_MSG_CHECKING([checking for armv5])
122AC_TRY_COMPILE(
123[
124],
125[
126#ifndef __ARM_ARCH_5TEJ__
127#error "no arm5 here"
128#endif
129],
130[
131 AC_MSG_RESULT([yes])
132 NO_UNALIGNED_ACCESS=1
133]
134,
135[
136 AC_MSG_RESULT([no])
137]
138)
139fi
140if test x$NO_UNALIGNED_ACCESS = x ; then
141AC_DEFINE([HAVE_EFFICIENT_UNALIGNED_ACCESS], [1])
142fi
143
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144AC_CONFIG_FILES([
145 Makefile
43550d37 146 doc/Makefile
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147 doc/man/Makefile
148 doc/info/Makefile
93d0f2ea 149 include/Makefile
55355fa5 150 libust/Makefile
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151 tests/Makefile
152 tests/hello/Makefile
153 tests/hello2/Makefile
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154 tests/basic/Makefile
155 tests/basic_long/Makefile
01377ba5 156 tests/fork/Makefile
43f0d5ac 157 tests/simple_include/Makefile
69f1f652 158 tests/snprintf/Makefile
25ea915c 159 tests/test-nevents/Makefile
30ca09e1 160 tests/test-libustinstr-malloc/Makefile
2b9093e1 161 tests/dlopen/Makefile
e73784f2 162 tests/same_line_marker/Makefile
67499583 163 tests/trace_event/Makefile
cd5de8df 164 tests/tracepoint/Makefile
91594b71 165 tests/tracepoint/benchmark/Makefile
a5f09c2c 166 tests/register_test/Makefile
2298f329 167 tests/libustctl_function_tests/Makefile
46cec820 168 tests/exit-fast/Makefile
d169a27d 169 libustinstr-malloc/Makefile
e8300fb7 170 libustfork/Makefile
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171 libustconsumer/Makefile
172 ust-consumerd/Makefile
55ad629d 173 ustctl/Makefile
c7dc133c 174 libustcomm/Makefile
2298f329 175 libustctl/Makefile
bf0d695d 176 snprintf/Makefile
55355fa5 177])
1304f3df 178AC_OUTPUT
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