convert ltt_nesting to a per_thread variable, and access it with volatile access
[ust.git] / configure.ac
CommitLineData
1304f3df
PMF
1# -*- Autoconf -*-
2# Process this file with autoconf to produce a configure script.
3
4#AC_PREREQ([2.63])
3c97f6b5 5AC_INIT([ust], [0.2], [pierre-marc dot fournier at polymtl dot ca])
55355fa5 6AC_CONFIG_AUX_DIR([config])
9441df61
PMF
7AC_CANONICAL_TARGET
8AC_CANONICAL_HOST
55355fa5 9AC_CONFIG_MACRO_DIR([m4])
f6bbb375 10AM_INIT_AUTOMAKE([foreign])
55ad629d 11AC_CONFIG_SRCDIR([ustctl/ustctl.c])
b4512257 12AC_CONFIG_HEADERS([config.h])
1304f3df
PMF
13
14# Checks for programs.
15AC_PROG_CC
16AC_PROG_MAKE_SET
17AC_PROG_LIBTOOL
18
19## Checks for libraries.
20## FIXME: Replace `main' with a function in `-ldl':
21#AC_CHECK_LIB([dl], [main])
22## FIXME: Replace `main' with a function in `-lmarkers':
23#AC_CHECK_LIB([markers], [main])
24## FIXME: Replace `main' with a function in `-lpthread':
25#AC_CHECK_LIB([pthread], [main])
26## FIXME: Replace `main' with a function in `-ltracectl':
27#AC_CHECK_LIB([tracectl], [main])
28## FIXME: Replace `main' with a function in `-ltracing':
29#AC_CHECK_LIB([tracing], [main])
30## FIXME: Replace `main' with a function in `-lurcu':
31#AC_CHECK_LIB([urcu], [main])
32
33# Checks for header files.
34#AC_CHECK_HEADERS([fcntl.h stdint.h stdlib.h string.h sys/socket.h sys/time.h unistd.h])
35
36# Checks for typedefs, structures, and compiler characteristics.
37AC_C_INLINE
38#AC_TYPE_INT16_T
39#AC_TYPE_INT32_T
40#AC_TYPE_INT64_T
41#AC_TYPE_INT8_T
42#AC_TYPE_PID_T
43#AC_TYPE_SIZE_T
44#AC_TYPE_SSIZE_T
45#AC_TYPE_UINT16_T
46#AC_TYPE_UINT32_T
47#AC_TYPE_UINT64_T
48#AC_TYPE_UINT8_T
49#AC_CHECK_TYPES([ptrdiff_t])
50
51# Checks for library functions.
52AC_FUNC_MALLOC
53AC_CHECK_FUNCS([gettimeofday munmap socket strerror strtol])
54
8624c549
PMF
55# URCU
56
57# urcu - check if we just find the headers it out of the box.
cacb7fbe
PMF
58AC_CHECK_HEADERS([urcu-bp.h], [], [AC_MSG_ERROR([Cannot find [URCU] headers (urcu-bp.h). Use [CFLAGS]=-Idir to specify their location.
59This error can also occur when the liburcu package's configure script has not been run.])])
8624c549
PMF
60
61# urcu - check that URCU lib is available to compilation
62AC_CHECK_LIB([urcu-bp], [synchronize_rcu], [], [AC_MSG_ERROR([Cannot find liburcu-bp lib. Use [LDFLAGS]=-Ldir to specify its location.])])
63
64# kcompat
65
66AC_CHECK_HEADERS([kcompat.h], [], [AC_MSG_ERROR([Cannot find kcompat headers (kcompat.h). Use [CFLAGS]=-Idir to specify their location.])])
1304f3df 67
8c98245f
PA
68# Check for various supplementary host information (beyond the
69# triplet) which might affect the library format choices. E.g., we
70# can be building with `i686-unknown-linux-gnu-gcc -m64'
71
72case "${host}" in
73changequote(,)dnl
74 i[34567]86-*-linux*)
75changequote([,])dnl
76 AC_CACHE_CHECK([if building for x86-64], [ust_cv_i386_is_x86_64],
77 [save_CPPFLAGS="$CPPFLAGS"
78 CPPFLAGS="$CPPFLAGS $CFLAGS"
79 AC_EGREP_CPP([got it], [
80#if __x86_64__
81got it
82#endif
83 ], [ust_cv_i386_is_x86_64=yes],
84 [ust_cv_i386_is_x86_64=no])
85 CPPFLAGS="$save_CPPFLAGS"])
86 ;;
87esac
88
2e06f3b5
PMF
89AC_MSG_CHECKING([library format for the host system])
90case $host_cpu in
8c98245f
PA
91changequote(,)dnl
92 i[3456]86)
93changequote([,])dnl
94 if test "$ust_cv_i386_is_x86_64" = yes ; then
95 LIBFORMAT="elf64-x86-64"
96 else
97 LIBFORMAT="elf32-i386"
98 fi
99 ;;
9441df61
PMF
100 x86_64) LIBFORMAT="elf64-x86-64" ;;
101 ppc) LIBFORMAT="elf32-powerpc" ;;
102 ppc64) LIBFORMAT="elf64-powerpc" ;;
103 s390) LIBFORMAT="elf32-s390" ;;
104 s390x) LIBFORMAT="elf64-s390" ;;
105 *) AC_MSG_ERROR([unable to detect library format (unsupported architecture?)]) ;;
106esac
107AC_SUBST(LIBFORMAT)
108AC_MSG_RESULT($LIBFORMAT)
ed452f03 109
55355fa5
JB
110AC_CONFIG_FILES([
111 Makefile
93d0f2ea 112 include/Makefile
55355fa5 113 libust/Makefile
6dd969b5
PMF
114 tests/Makefile
115 tests/hello/Makefile
116 tests/hello2/Makefile
5f04cdcb
PMF
117 tests/basic/Makefile
118 tests/basic_long/Makefile
01377ba5 119 tests/fork/Makefile
43f0d5ac 120 tests/simple_include/Makefile
55355fa5 121 libmallocwrap/Makefile
2d99476b 122 libinterfork/Makefile
55355fa5 123 ustd/Makefile
55ad629d 124 ustctl/Makefile
bf0d695d 125 snprintf/Makefile
55355fa5 126])
1304f3df 127AC_OUTPUT
This page took 0.03242 seconds and 4 git commands to generate.