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dnl This program is free software; you can redistribute it and/or modify
dnl it under the terms of the GNU General Public License as published by
dnl the Free Software Foundation; either version 2 of the License, or
dnl (at your option) any later version.
dnl
dnl This program is distributed in the hope that it will be useful,
dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
dnl GNU General Public License for more details.
dnl
dnl You should have received a copy of the GNU General Public License
dnl along with this program; if not, write to the Free Software
dnl Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
dnl MA 02110-1301, USA.
AC_PREREQ([2.59])
AC_INIT([libclamavc++],[devel],[http://bugs.clamav.net])
AC_CONFIG_AUX_DIR([config])
AC_CONFIG_SRCDIR([llvm/configure])
AC_CONFIG_MACRO_DIR([m4])
AC_CONFIG_HEADER([clamavcxx-config.h])
AC_CANONICAL_TARGET
AM_INIT_AUTOMAKE([1.9 -Wall -Wportability -Werror foreign no-define color-tests tar-pax])
AM_SILENT_RULES([yes])
cxxset=${CXXFLAGS+set}
AC_PROG_CXX
if test "$cxxset" != set; then
# don't use the default -O2 -g because -g bloats the C++ binaries too much
CXXFLAGS="-O2"
fi
AM_MAINTAINER_MODE
LT_INIT([disable-static])
if test "$GXX" != "yes"; then
AC_MSG_ERROR([GNU C++ compiler not found, not building LLVM])
fi
AC_CHECK_GNU_MAKE
GMAKE="$llvm_cv_gnu_make_command"
AC_SUBST([GMAKE])
AC_CONFIG_SUBDIRS([llvm])
AC_ARG_ENABLE([llvm],AC_HELP_STRING([-enable-llvm],
[Enable 'llvm' JIT/verifier support @<:@default=auto@:>@]),
[enable_llvm=$enableval], [enable_llvm="auto"])
AC_ARG_ENABLE(optimized, AC_HELP_STRING([-enable-optimized],
[Compile with optimizations enabled (default is YES)]),
enable_optimized=$enableval, enable_optimized=default)
AM_CONDITIONAL(DEBUG_BUILD,[test "x$enable_optimized" == "xno"])
dnl Set configure args for subdir
if test "$enable_optimized" = "default"; then
ac_configure_args="$ac_configure_args --enable-optimized"
fi
dnl Pretend that GNU make is available for LLVM, we don't use LLVM's buildsystem
dnl anyway (except for make check)
ac_configure_args="$ac_configure_args llvm_cv_gnu_make_command=make"
AC_ARG_ENABLE(all-jit-targets, AC_HELP_STRING([-enable-all-jit-targets],
[Build all the targets that support JIT for testing (default NO)]),
enable_alltargets=$enableval, enable_alltargets=no)
if test "$enable_alltargets" = "yes"; then
new_args="$ac_configure_args --enable-targets=x86,powerpc,arm --enable-bindings=none --enable-libffi=no --without-llvmgcc --without-llvmgxx"
else
new_args="$ac_configure_args --enable-targets=host-only --enable-bindings=none --enable-libffi=no --without-llvmgcc --without-llvmgxx"
fi
echo "$new_args"
ac_configure_args=`echo $new_args | sed -e 's/-Werror //g'`
echo "$ac_configure_args"
if test "$enable_llvm" = "auto"; then
dnl Do some sanity checks, and don't automatically build on platforms
dnl that are not supported or have broken compilers.
dnl The user can override this by specifying --enable-llvm=yes.
AC_MSG_CHECKING([for supported C++ compiler version])
gxx_version=`${CXX} -dumpversion` ||
AC_MSG_ERROR([Unable to get GNU C++ compiler version])
case "${gxx_version}" in
[[023]].*)
AC_MSG_ERROR([C++ compiler too old (${gxx_version})])
;;
4.0.1*|4.1.[[12]]*)
AC_MSG_ERROR([C++ compiler is buggy])
;;
*)
AC_MSG_RESULT([ok (${gxx_version})])
esac
AC_MSG_CHECKING([for supported OS])
case "$target_cpu" in
i?86|amd64|x86_64|powerpc*)
case "$target_os" in
darwin*|freebsd*|openbsd*|netbsd*|dragonfly*|linux*|solaris*|win32*|mingw*)
AC_MSG_RESULT([ok ($target_cpu-$target_os)])
;;
*)
AC_MSG_ERROR([OS $target_os is not supported, not building LLVM])
;;
esac
;;
alpha*|arm*)
AC_MSG_ERROR([CPU support is untested, not building LLVM])
;;
*)
AC_MSG_ERROR([Unsupported CPU for JIT: $target_cpu, not building LLVM])
;;
esac
fi
build_x86=no
build_ppc=no
build_arm=no
case "$target_cpu" in
i?86|amd64|x86_64)
build_x86=yes
;;
powerpc*)
build_ppc=yes
;;
arm*)
build_arm=yes
;;
esac
# FreeBSD is only one which needs something else than -pthread,
# according to the logic in ClamAV's main configure.in.
case "$target_os" in
freebsd[[45]]*)
THREAD_LIBS="-pthread -lc_r"
;;
freebsd*)
THREAD_LIBS="-lthr"
;;
*)
THREAD_LIBS="-pthread"
esac
AC_SUBST([THREAD_LIBS])
if test "$enable_alltargets" = "yes"; then
build_x86=yes
build_ppc=yes
build_arm=yes
fi
AM_CONDITIONAL(BUILD_X86, [test "$build_x86" = "yes"])
AM_CONDITIONAL(BUILD_PPC, [test "$build_ppc" = "yes"])
AM_CONDITIONAL(BUILD_ARM, [test "$build_arm" = "yes"])
AC_OUTPUT([
Makefile
])
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