2 # Process this file with autoconf to produce a configure script.
4 AC_INIT([ust], [0.13], [nils dot carlson at ericsson dot com])
5 AC_CONFIG_AUX_DIR([config])
8 AC_CONFIG_MACRO_DIR([config])
9 AM_INIT_AUTOMAKE([foreign])
10 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
11 AC_CONFIG_SRCDIR([ustctl/ustctl.c])
12 AC_CONFIG_HEADERS([config.h include/ust/config.h])
13 AH_TEMPLATE([HAVE_EFFICIENT_UNALIGNED_ACCESS], [Use efficient unaligned access.])
14 # Compute minor/major version numbers
15 major_version=`echo AC_PACKAGE_VERSION | sed 's/\..*//'`
16 minor_version=`echo AC_PACKAGE_VERSION | sed 's/.*\.//' | sed 's/^0//'`
17 AC_SUBST([MAJOR_VERSION], [$major_version])
18 AC_SUBST([MINOR_VERSION], [$minor_version])
19 AC_DEFINE_UNQUOTED([VERSION_MAJOR], $major_version, [UST major version number])
20 AC_DEFINE_UNQUOTED([VERSION_MINOR], $minor_version, [UST minor version number])
23 # Checks for programs.
28 ## Checks for libraries.
29 ## FIXME: Replace `main' with a function in `-ldl':
30 #AC_CHECK_LIB([dl], [main])
31 ## FIXME: Replace `main' with a function in `-lmarkers':
32 #AC_CHECK_LIB([markers], [main])
33 ## FIXME: Replace `main' with a function in `-lpthread':
34 #AC_CHECK_LIB([pthread], [main])
35 ## FIXME: Replace `main' with a function in `-ltracectl':
36 #AC_CHECK_LIB([tracectl], [main])
37 ## FIXME: Replace `main' with a function in `-ltracing':
38 #AC_CHECK_LIB([tracing], [main])
39 ## FIXME: Replace `main' with a function in `-lurcu':
40 #AC_CHECK_LIB([urcu], [main])
42 # Checks for header files.
43 #AC_CHECK_HEADERS([fcntl.h stdint.h stdlib.h string.h sys/socket.h sys/time.h unistd.h])
45 # Checks for typedefs, structures, and compiler characteristics.
58 #AC_CHECK_TYPES([ptrdiff_t])
60 # Checks for library functions.
62 AC_CHECK_FUNCS([gettimeofday munmap socket strerror strtol])
64 CFLAGS="-Wall $CFLAGS"
68 # urcu - check if we just find the headers it out of the box.
69 AC_CHECK_HEADERS([urcu-bp.h], [], [AC_MSG_ERROR([Cannot find [URCU] headers (urcu-bp.h). Use [CFLAGS]=-Idir to specify their location.
70 This error can also occur when the liburcu package's configure script has not been run.])])
72 # urcu - check that URCU lib is available to compilation
73 AC_CHECK_LIB([urcu-bp], [synchronize_rcu], [], [AC_MSG_ERROR([Cannot find liburcu-bp lib. Use [LDFLAGS]=-Ldir to specify its location.])])
75 # urcu - check that URCU lib is at least version 0.5.4
76 AC_CHECK_LIB([urcu-bp], [rcu_bp_before_fork], [], [AC_MSG_ERROR([liburcu 0.5.4 or newer is needed, please update your version or use [LDFLAGS]=-Ldir to specify the right location.])])
78 # urcu - check that URCU lib is at least version 0.5
79 AC_CHECK_DECL([cds_list_add(0, 0)], [], [AC_MSG_ERROR([liburcu 0.5 or newer is needed, please update your version or use [LDFLAGS]=-Ldir to specify the right location.])], [[#include <urcu/list.h>]])
83 # Check for various supplementary host information (beyond the
84 # triplet) which might affect the library format choices. E.g., we
85 # can be building with `i686-unknown-linux-gnu-gcc -m64'
91 AC_CACHE_CHECK([if building for x86-64], [ust_cv_i386_is_x86_64],
92 [save_CPPFLAGS="$CPPFLAGS"
93 CPPFLAGS="$CPPFLAGS $CFLAGS"
94 AC_EGREP_CPP([got it], [
98 ], [ust_cv_i386_is_x86_64=yes],
99 [ust_cv_i386_is_x86_64=no])
100 CPPFLAGS="$save_CPPFLAGS"])
104 AC_MSG_CHECKING([library format for the host system])
109 if test "$ust_cv_i386_is_x86_64" = yes ; then
110 LIBFORMAT="elf64-x86-64"
112 LIBFORMAT="elf32-i386"
115 x86_64) LIBFORMAT="elf64-x86-64" ;;
116 powerpc) LIBFORMAT="elf32-powerpc" ;;
117 ppc64) LIBFORMAT="elf64-powerpc" ;;
118 s390) LIBFORMAT="elf32-s390" ;;
119 s390x) LIBFORMAT="elf64-s390" ;;
120 armv5) LIBFORMAT="elf32-littlearm"; NO_UNALIGNED_ACCESS=1 ;;
121 arm) LIBFORMAT="elf32-littlearm" ;;
122 mips*) LIBFORMAT="" ;;
123 *) AC_MSG_ERROR([unable to detect library format (unsupported architecture ($host_cpu)?)]) ;;
126 AC_MSG_RESULT($LIBFORMAT)
128 if test "x$host_cpu" = "xarm" ; then
129 AC_MSG_CHECKING([checking for armv5])
134 #ifndef __ARM_ARCH_5TEJ__
135 #error "no arm5 here"
140 NO_UNALIGNED_ACCESS=1
148 if test x$NO_UNALIGNED_ACCESS = x ; then
149 AC_DEFINE([HAVE_EFFICIENT_UNALIGNED_ACCESS], [1])
161 tests/hello2/Makefile
163 tests/basic_long/Makefile
165 tests/simple_include/Makefile
166 tests/snprintf/Makefile
167 tests/test-nevents/Makefile
168 tests/test-libustinstr-malloc/Makefile
169 tests/dlopen/Makefile
170 tests/same_line_marker/Makefile
171 tests/trace_event/Makefile
172 tests/tracepoint/Makefile
173 tests/tracepoint/benchmark/Makefile
174 tests/register_test/Makefile
175 tests/libustctl_function_tests/Makefile
176 tests/exit-fast/Makefile
177 libustinstr-malloc/Makefile
179 libustconsumer/Makefile
180 ust-consumerd/Makefile
186 include/ust/version.h