blob: 3c98010b84ac0cbce0721dee6aa17d21c458825e [file] [log] [blame]
# Process this file with autoconf to produce a configure script.
AC_INIT(Valgrind, 3.0.0.SVN, valgrind-users@lists.sourceforge.net)
AC_CONFIG_SRCDIR(coregrind/vg_main.c)
AM_CONFIG_HEADER(config.h)
AM_INIT_AUTOMAKE
AM_MAINTAINER_MODE
# Where is VEX ?
# Nb: For the 2nd arg, the help string, AS_HELP_STRING is the proper way, but
# older autoconfs don't support it... here's what it would say:
#
# AS_HELP_STRING([--with-vex], [Vex directory (must be specified!)]),
#
AC_ARG_WITH(vex,
[ --with-vex=/path/to/vex/dir Vex directory (must be specified!)],
[
AC_CHECK_FILE($withval/pub/libvex.h,
[VEX_DIR=$withval],
[AC_MSG_ERROR([Directory '$withval' does not exist, or does not contain Vex])])
],
[
AC_MSG_ERROR([You must specify --with-vex=/path/to/vex/dir])
])
AC_SUBST(VEX_DIR)
# Checks for programs.
CFLAGS="-Wno-long-long"
AC_PROG_LN_S
AC_PROG_CC
##AM_PROG_CC_C_O
AC_PROG_CPP
AC_PROG_CXX
AC_PROG_RANLIB
# Check for the compiler support
if test "${GCC}" != "yes" ; then
AC_MSG_ERROR([Valgrind relies on GCC to be compiled])
fi
# figure out where perl lives
AC_PATH_PROG(PERL, perl)
# figure out where gdb lives
AC_PATH_PROG(GDB, gdb)
AC_DEFINE_UNQUOTED(GDB_PATH, "$GDB", [path to GDB])
# some older automake's don't have it so try something on our own
ifdef([AM_PROG_AS],[AM_PROG_AS],
[
AS="${CC}"
AC_SUBST(AS)
ASFLAGS=""
AC_SUBST(ASFLAGS)
])
# This variable will collect the individual suppression files
# depending on the results of autoconf
DEFAULT_SUPP=""
# We don't want gcc 2.7
AC_MSG_CHECKING([for a supported version of gcc])
gcc_version=`${CC} --version | head -n 1`
case "${gcc_version}" in
gcc-2.7.*)
AC_MSG_RESULT([no (${gcc_version})])
AC_MSG_ERROR([please use a recent (>= gcc-2.95) version of gcc])
;;
*)
AC_MSG_RESULT([ok (${gcc_version})])
;;
esac
# Checks for the platform
AC_CANONICAL_HOST
AC_MSG_CHECKING([for a supported CPU])
AC_SUBST(VG_ARCH)
AC_SUBST(VG_ARCH_ALL)
VG_ARCH_ALL="amd64 arm x86"
AC_SUBST(KICKSTART_BASE)
AC_SUBST(ARCH_CORE_AM_CFLAGS)
AC_SUBST(ARCH_TOOL_AM_CFLAGS)
AC_SUBST(ARCH_CORE_AM_CCASFLAGS)
case "${host_cpu}" in
i?86)
AC_MSG_RESULT([ok (${host_cpu})])
VG_ARCH="x86"
KICKSTART_BASE="0xb0000000"
ARCH_CORE_AM_CFLAGS="@PREFERRED_STACK_BOUNDARY@ -DELFSZ=32"
ARCH_TOOL_AM_CFLAGS="@PREFERRED_STACK_BOUNDARY@"
ARCH_CORE_AM_CCASFLAGS=""
;;
x86_64)
AC_MSG_RESULT([ok (${host_cpu})])
VG_ARCH="amd64"
# XXX: relocations under amd64's "small model" are 32-bit signed
# quantities; therefore going above 0x7fffffff doesn't work... this is
# a problem.
KICKSTART_BASE="0x70000000"
ARCH_CORE_AM_CFLAGS="-fomit-frame-pointer @PREFERRED_STACK_BOUNDARY@ -DELFSZ=64"
# XXX: need to use -fpic, otherwise when linking tools I get this error
# message:
# relocation R_X86_64_32 can not be used when making a shared object;
# recompile with -fPIC
#
# I don't understand... --njn
ARCH_TOOL_AM_CFLAGS="-fomit-frame-pointer @PREFERRED_STACK_BOUNDARY@ -fpic"
ARCH_CORE_AM_CCASFLAGS=""
;;
arm*)
AC_MSG_RESULT([ok (${host_cpu})])
VG_ARCH="arm"
KICKSTART_BASE="0xb0000000"
ARCH_CORE_AM_CFLAGS="-fomit-frame-pointer @PREFERRED_STACK_BOUNDARY@ -DELFSZ=32"
ARCH_TOOL_AM_CFLAGS="-fomit-frame-pointer @PREFERRED_STACK_BOUNDARY@"
ARCH_CORE_AM_CCASFLAGS=""
;;
powerpc*)
AC_MSG_RESULT([no (${host_cpu})])
VG_ARCH="ppc"
KICKSTART_BASE="0x70000000"
ARCH_CORE_AM_CFLAGS="-DELFSZ=32"
ARCH_TOOL_AM_CFLAGS="-fpic"
ARCH_CORE_AM_CCASFLAGS="-Wa,-maltivec"
AC_MSG_ERROR([PowerPC not supported. Sorry])
;;
*)
AC_MSG_RESULT([no (${host_cpu})])
AC_MSG_ERROR([Unsupported host architecture. Sorry])
;;
esac
AC_MSG_CHECKING([for a supported OS])
AC_SUBST(VG_OS)
AC_SUBST(VG_OS_ALL)
VG_OS_ALL="linux"
case "${host_os}" in
*linux*)
AC_MSG_RESULT([ok (${host_os})])
VG_OS="linux"
# Ok, this is linux. Check the kernel version
AC_MSG_CHECKING([for the kernel version])
kernel=`uname -r`
case "${kernel}" in
2.6.*)
AC_MSG_RESULT([2.6 family (${kernel})])
AC_DEFINE([KERNEL_2_6], 1, [Define to 1 if you're using Linux 2.6.x])
;;
2.4.*)
AC_MSG_RESULT([2.4 family (${kernel})])
AC_DEFINE([KERNEL_2_4], 1, [Define to 1 if you're using Linux 2.4.x])
;;
*)
AC_MSG_RESULT([unsupported (${kernel})])
AC_MSG_ERROR([Valgrind works on kernels 2.4, 2.6])
;;
esac
;;
*freebsd*)
AC_MSG_RESULT([ok (${host_os})])
VG_OS="freebsd"
;;
*)
AC_MSG_RESULT([no (${host_os})])
AC_MSG_ERROR([Valgrind is operating system specific. Sorry. Please consider doing a port.])
;;
esac
AC_MSG_CHECKING([for a supported CPU/OS combination])
AC_SUBST(VG_PLATFORM)
AC_SUBST(VG_PLATFORM_ALL)
VG_PLATFORM_ALL="amd64-linux arm-linux x86-linux"
VG_PLATFORM="$VG_ARCH-$VG_OS"
case $VG_PLATFORM in
x86-linux|amd64-linux|arm-linux)
AC_MSG_RESULT([ok (${host_cpu}-${host_os})])
;;
*)
AC_MSG_RESULT([no (${host_cpu}-${host_os})])
AC_MSG_ERROR([Valgrind is platform specific. Sorry. Please consider doing a port.])
;;
esac
AC_SUBST(DEFAULT_SUPP)
glibc=""
AC_EGREP_CPP([GLIBC_21], [
#include <features.h>
#ifdef __GNU_LIBRARY__
#if (__GLIBC__ == 2 && __GLIBC_MINOR__ == 1)
GLIBC_21
#endif
#endif
],
glibc="2.1")
AC_EGREP_CPP([GLIBC_22], [
#include <features.h>
#ifdef __GNU_LIBRARY__
#if (__GLIBC__ == 2 && __GLIBC_MINOR__ == 2)
GLIBC_22
#endif
#endif
],
glibc="2.2")
AC_EGREP_CPP([GLIBC_23], [
#include <features.h>
#ifdef __GNU_LIBRARY__
#if (__GLIBC__ == 2 && __GLIBC_MINOR__ == 3)
GLIBC_23
#endif
#endif
],
glibc="2.3")
AC_MSG_CHECKING([the glibc version])
case "${glibc}" in
2.1)
AC_MSG_RESULT(2.1 family)
AC_DEFINE([GLIBC_2_1], 1, [Define to 1 if you're using glibc 2.1.x])
DEFAULT_SUPP="${DEFAULT_SUPP} glibc-2.1.supp"
;;
2.2)
AC_MSG_RESULT(2.2 family)
AC_DEFINE([GLIBC_2_2], 1, [Define to 1 if you're using glibc 2.2.x])
DEFAULT_SUPP="${DEFAULT_SUPP} glibc-2.2.supp"
;;
2.3)
AC_MSG_RESULT(2.3 family)
AC_DEFINE([GLIBC_2_3], 1, [Define to 1 if you're using glibc 2.3.x])
DEFAULT_SUPP="${DEFAULT_SUPP} glibc-2.3.supp"
;;
*)
AC_MSG_RESULT(unsupported version)
AC_MSG_ERROR([Valgrind requires the glibc version 2.1, 2.2 or 2.3])
;;
esac
# We don't know how to detect the X client library version
# (detecting the server version is easy, bu no help). So we
# just use a hack: always include the suppressions for both
# versions 3 and 4.
AC_PATH_X
if test "${no_x}" != 'yes' ; then
DEFAULT_SUPP="${DEFAULT_SUPP} xfree-4.supp"
DEFAULT_SUPP="${DEFAULT_SUPP} xfree-3.supp"
fi
# does this compiler support -mpreferred-stack-boundary=2 ?
AC_MSG_CHECKING([if gcc accepts -mpreferred-stack-boundary])
safe_CFLAGS=$CFLAGS
CFLAGS="-mpreferred-stack-boundary=2"
AC_TRY_COMPILE(, [
int main () { return 0 ; }
],
[
PREFERRED_STACK_BOUNDARY="-mpreferred-stack-boundary=2"
AC_MSG_RESULT([yes])
], [
PREFERRED_STACK_BOUNDARY=""
AC_MSG_RESULT([no])
])
CFLAGS=$safe_CFLAGS
AC_SUBST(PREFERRED_STACK_BOUNDARY)
# does this compiler support -Wno-pointer-sign ?
AC_MSG_CHECKING([if gcc accepts -Wno-pointer-sign ])
safe_CFLAGS=$CFLAGS
CFLAGS="-Wno-pointer-sign"
AC_TRY_COMPILE(, [
int main () { return 0 ; }
],
[
no_pointer_sign=yes
AC_MSG_RESULT([yes])
], [
no_pointer_sign=no
AC_MSG_RESULT([no])
])
CFLAGS=$safe_CFLAGS
if test x$no_pointer_sign = xyes; then
CFLAGS="$CFLAGS -Wno-pointer-sign"
fi
# Check for TLS support in the compiler and linker
AC_CACHE_CHECK([for TLS support], vg_cv_tls,
[AC_ARG_ENABLE(tls, [ --enable-tls platform supports TLS],
[vg_cv_tls=$enableval],
[AC_RUN_IFELSE([AC_LANG_PROGRAM([[static __thread int foo;]],
[[return foo;]])],
[vg_cv_tls=yes],
[vg_cv_tls=no])])])
if test "$vg_cv_tls" = yes; then
AC_DEFINE([HAVE_TLS], 1, [can use __thread to define thread-local variables])
fi
# Check for PIE support in the compiler and linker
AC_CACHE_CHECK([for PIE support], vg_cv_pie,
[AC_ARG_ENABLE(pie, [ --enable-pie platform supports PIE linking],
[vg_cv_pie=$enableval],
[safe_CFLAGS=$CFLAGS
CFLAGS="$CFLAGS -fpie"
safe_LDFLAGS=$LDFLAGS
LDFLAGS="$LDFLAGS -pie"
AC_TRY_LINK([int foo;],
[],
[vg_cv_pie=yes],
[vg_cv_pie=no])
CFLAGS=$safe_CFLAGS
LDFLAGS=$safe_LDFLAGS])])
if test "$vg_cv_pie" = yes; then
AC_DEFINE([HAVE_PIE], 1, [can create position-independent executables])
fi
AM_CONDITIONAL(USE_PIE, test "$vg_cv_pie" = "yes")
# Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS([sys/endian.h endian.h mqueue.h])
# Checks for typedefs, structures, and compiler characteristics.
AC_TYPE_UID_T
AC_TYPE_OFF_T
AC_TYPE_SIZE_T
AC_HEADER_TIME
# Checks for library functions.
AC_FUNC_MEMCMP
AC_FUNC_MMAP
AC_TYPE_SIGNAL
AC_CHECK_FUNCS([floor memchr memset mkdir strchr strdup strpbrk strrchr strstr semtimedop])
AC_OUTPUT(
Makefile
valgrind.spec
valgrind.pc
docs/Makefile
docs/lib/Makefile
docs/images/Makefile
docs/xml/Makefile
tests/Makefile
tests/vg_regtest
tests/unused/Makefile
include/valgrind.h
include/Makefile
include/amd64/Makefile
include/arm/Makefile
include/x86/Makefile
include/linux/Makefile
include/amd64-linux/Makefile
include/arm-linux/Makefile
include/x86-linux/Makefile
auxprogs/Makefile
coregrind/Makefile
coregrind/demangle/Makefile
coregrind/amd64/Makefile
coregrind/arm/Makefile
coregrind/x86/Makefile
coregrind/linux/Makefile
coregrind/amd64-linux/Makefile
coregrind/arm-linux/Makefile
coregrind/x86-linux/Makefile
addrcheck/Makefile
addrcheck/tests/Makefile
addrcheck/docs/Makefile
memcheck/Makefile
memcheck/tests/Makefile
memcheck/tests/amd64/Makefile
memcheck/tests/arm/Makefile
memcheck/tests/x86/Makefile
memcheck/docs/Makefile
cachegrind/Makefile
cachegrind/amd64/Makefile
cachegrind/arm/Makefile
cachegrind/x86/Makefile
cachegrind/tests/Makefile
cachegrind/tests/amd64/Makefile
cachegrind/tests/arm/Makefile
cachegrind/tests/x86/Makefile
cachegrind/docs/Makefile
cachegrind/cg_annotate
helgrind/Makefile
helgrind/tests/Makefile
helgrind/docs/Makefile
massif/Makefile
massif/hp2ps/Makefile
massif/tests/Makefile
massif/docs/Makefile
corecheck/Makefile
corecheck/tests/Makefile
corecheck/docs/Makefile
lackey/Makefile
lackey/tests/Makefile
lackey/docs/Makefile
none/Makefile
none/tests/Makefile
none/tests/amd64/Makefile
none/tests/arm/Makefile
none/tests/x86/Makefile
none/docs/Makefile
)
cat<<EOF
Using the following suppressions by default:
${DEFAULT_SUPP}
EOF
cat<<EOF > default.supp
# This is a generated file, composed of the following suppression rules:
#
# ${DEFAULT_SUPP}
#
EOF
for file in ${DEFAULT_SUPP} ; do
cat ${srcdir}/$file >> default.supp
done