source: configure.ac @ bbfd0e0

#                                               -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.

AC_PREREQ([2.68])
AC_INIT([cfa-cc],[1.0.0.0],[cforall@plg.uwaterloo.ca])
AC_CONFIG_AUX_DIR([automake])
AC_CONFIG_MACRO_DIRS([automake])
#AC_CONFIG_SRCDIR([src/main.cc])
AC_CONFIG_HEADERS([config.h:src/config.h.in])
AM_SILENT_RULES([yes])

m4_include([automake/cfa.m4])

# don't use the default CFLAGS as they unconditonnaly add -O2
: ${CFLAGS=""}

AM_INIT_AUTOMAKE([subdir-objects])

# Allow program name tansformation
# will fill program_transform_name with appropriate sed regex
AC_ARG_PROGRAM

#==============================================================================
#Trasforming cc1 will break compilation
M4CFA_PROGRAM_NAME

#==============================================================================
# version information

rm -f version
echo ${PACKAGE_VERSION} > version               # file containing version number for other tools
chmod ugo-w version
ver_major=`cut -d '.' -f1 version`              # subdivide version number into components at periods
ver_minor=`cut -d '.' -f2 version`
ver_patch=`cut -d '.' -f3 version`
ver_build=`cut -d '.' -f4 version`

# AC_SUBST([CONFIG_STATUS_DEPENDENCIES], ['$(top_srcdir)/version'])
AC_DEFINE_UNQUOTED(CFA_VERSION_MAJOR, ${ver_major}, [Major version number.])
AC_DEFINE_UNQUOTED(CFA_VERSION_MINOR, ${ver_minor}, [Minor version number.])
AC_DEFINE_UNQUOTED(CFA_VERSION_PATCH, ${ver_patch}, [Patch version number.])
AC_DEFINE_UNQUOTED(CFA_VERSION_BUILD, ${ver_build}, [Build version number.])
AC_DEFINE_UNQUOTED(CFA_VERSION_SHORT, ["${ver_major}"], [Major])
AC_DEFINE_UNQUOTED(CFA_VERSION, ["${ver_major}.${ver_minor}"], [Major.Minor])
AC_DEFINE_UNQUOTED(CFA_VERSION_LONG, ["${ver_major}.${ver_minor}.${ver_patch}"], [Major.Minor.Patch])
AC_DEFINE_UNQUOTED(CFA_VERSION_FULL, ["${ver_major}.${ver_minor}.${ver_patch}.${ver_build}"], [Major.Minor.Patch.Build])

#==============================================================================
# HACK to be able to use conditionnals inside makefiles
DOifskipcompile='ifeq ($(skipcompile),yes)
else'
AC_SUBST([DOifskipcompile])
AM_SUBST_NOTMAKE([DOifskipcompile])

DOendif='endif'
AC_SUBST([DOendif])
AM_SUBST_NOTMAKE([DOendif])

#==============================================================================
# distcc support

AC_ARG_ENABLE(distcc,
        [  --enable-distcc     whether or not to enable distributed compilation],
        enable_distcc=$enableval, enable_distcc=no)

AM_CONDITIONAL([ENABLE_DISTCC], [test x$enable_distcc = xyes])

if test x$enable_distcc = xyes; then
        CXX="distcc ${CXX}"
        LD="distcc ${LD} -lstdc++"
        echo "Enabling distributed builds"
fi

AC_SUBST(CXX)
AC_SUBST(LD)

#==============================================================================
# Installation paths
M4CFA_PARSE_PREFIX

#==============================================================================
# Create variables for commonly used targets

TOP_SRCDIR="$(readlink -m $ac_confdir/)/"
TOP_BUILDDIR="$(readlink -m $ac_pwd/)/"

AC_DEFINE_UNQUOTED(TOP_SRCDIR, "$TOP_SRCDIR", [Top src directory])
AC_DEFINE_UNQUOTED(TOP_BUILDDIR, "$TOP_BUILDDIR", [Top build directory])

DRIVER_DIR=${TOP_BUILDDIR}driver/
CFACC=${DRIVER_DIR}cfa
CFACPP=${DRIVER_DIR}cfa-cpp
AC_SUBST(DRIVER_DIR)
AC_SUBST(CFACC)
AC_SUBST(CFACPP)

#==============================================================================
# Flag variables needed to build in tree
LIBCFA_SRC='${TOP_SRCDIR}/libcfa/src'
BUILD_IN_TREE_FLAGS="-XCFA -t -B${DRIVER_DIR}"
AC_SUBST(BUILD_IN_TREE_FLAGS)

#==============================================================================
# handle the list of hosts to build for
for var in $ac_configure_args
do
        #strip quotes surrouding values
        case $var in
                # skip cross compilation related arguments
                \'--host=*) ;; \'host_alias=*) ;; \'--build=*) ;; \'build_alias=*) ;; \'--target=*) ;; \'target_alias=*) ;;

                # skip the target hosts
                \'--with-target-hosts=*) ;;

                # skip gprofiler for libcfa
                \'--enable-gprofiler=*) ;;
                \'--disable-gprofiler) ;;

                # append all other arguments to the sub configure arguments
                *) LIBCFA_GENERAL_ARGS="${LIBCFA_GENERAL_ARGS} $var";;
        esac
done

#==============================================================================
# handle the list of hosts to build for
AC_CANONICAL_BUILD
AC_CANONICAL_HOST

if ! test "$host_cpu" = "$build_cpu"; then
        case $host_cpu in
                i386)
                        HOST_FLAGS="-m32"
                        ;;
                i686)
                        HOST_FLAGS="-m32"
                        ;;
                x86_64)
                        HOST_FLAGS="-m64"
                        ;;
        esac
fi
AC_SUBST(HOST_FLAGS)

default_target="${host_cpu}:debug, ${host_cpu}:nodebug"
AC_ARG_WITH(target-hosts,
        [  --with-target-hosts=HOSTS     HOSTS comma seperated list of hosts to build for, format ARCH:[debug|nodebug|nolib]],
        target_hosts=$withval, target_hosts=${default_target})

AC_ARG_ENABLE(gprofiler,
        [  --enable-gprofiler     whether or not to enable gprofiler tools (if available)],
        enable_gprofiler=$enableval, enable_gprofiler=yes)

AC_ARG_ENABLE(demangler,
        [  --enable-demangler     whether or not to build the demangler (executable and library)],
        enable_demangler=$enableval, enable_demangler=yes)

AC_SUBST(TARGET_HOSTS, ${target_hosts})

LIBCFA_PATHS="DRIVER_DIR=${DRIVER_DIR}"

for i in $(echo $target_hosts | sed "s/,/ /g")
do
        # call your procedure/other scripts here below
        arch_name=$(echo $i | sed -r "s/:(.*)//g")
        lib_config=$(echo $i | sed -r "s/(.*)://g")

        case $lib_config in
                "nodebug") ;;
                "debug") ;;
                "nolib") ;;
                "profile") ;;
                *)
                        >&2 echo "Configuration must be 'debug', 'nodebug' or 'nolib'"
                        exit 1
                ;;
        esac

        M4CFA_CANNON_CPU([${arch_name}])
        lib_arch=${cannon_arch_name}
        lib_dir="libcfa/${lib_arch}-${lib_config}"

        LIBCFA_TARGET_DIRS="${LIBCFA_TARGET_DIRS} ${lib_dir}"
        LIBCFA_TARGET_MAKEFILES="${LIBCFA_TARGET_MAKEFILES} ${lib_dir}/Makefile"

        mkdir -p ${lib_dir}
        echo -n "${LIBCFA_GENERAL_ARGS} " > ${lib_dir}/config.data
        echo -n "${LIBCFA_PATHS} " >> ${lib_dir}/config.data
        echo -n "ARCHITECTURE=${lib_arch} " >> ${lib_dir}/config.data
        echo -n "CONFIGURATION=${lib_config} " >> ${lib_dir}/config.data
        echo -n "CFA_VERSION=${ver_major}:${ver_minor}:${ver_patch}" >> ${lib_dir}/config.data
done

AC_SUBST(LIBCFA_TARGET_DIRS)
AC_SUBST(LIBCFA_TARGET_MAKEFILES)

M4CFA_CANNON_CPU([${host_cpu}])
AC_DEFINE_UNQUOTED(CFA_DEFAULT_CPU, "$cannon_arch_name", [Default cpu to use if neither -m32 or -m64 are defined.])
AC_DEFINE_UNQUOTED(CFA_64_CPU, "x64", [CPU to use if the -m64 flags is given.])
AC_DEFINE_UNQUOTED(CFA_32_CPU, "x86", [CPU to use if the -m32 flags is given.])

#==============================================================================
# CAFLAGS
AC_DEFINE_UNQUOTED(CFA_FLAGS, "${CFAFLAGS}", [compilation flags for cfa libraries and test programs.])
AC_SUBST(CFA_FLAGS, ${CFAFLAGS})

#==============================================================================
# Checks for programs.
AC_PROG_CXX
AC_PROG_CC
AM_PROG_AS
# These are often not installed and people miss seeing the "no", so stop the configure.
AC_PROG_YACC
if test "${YACC}" = "yacc" ; then echo "Error: bison required." ; exit 1 ; fi
AC_PROG_LEX
if test "${LEX}" = "lex" ; then echo "Error: flex required." ; exit 1 ; fi
AC_PROG_LIBTOOL
AC_PROG_INSTALL

# Checks for libraries.
AC_CHECK_LIB([fibre], [Fibre::yield], [HAVE_LIBFIBRE=1], [HAVE_LIBFIBRE=0])
AM_CONDITIONAL([WITH_LIBFIBRE], [test "$HAVE_LIBFIBRE" -eq 1])

AC_CHECK_LIB([profiler], [ProfilingIsEnabledForAllThreads], [HAVE_LIBPROFILER=1], [HAVE_LIBPROFILER=0])
AM_CONDITIONAL([WITH_LIBPROFILER], [test "x$enable_gprofiler" = "xyes" -a "$HAVE_LIBPROFILER" -eq 1])

AC_CHECK_LIB([tcmalloc], [malloc], [HAVE_LIBTCMALLOC=1], [HAVE_LIBTCMALLOC=0])
AM_CONDITIONAL([WITH_LIBTCMALLOC], [test "x$enable_gprofiler" = "xyes" -a "$HAVE_LIBTCMALLOC" -eq 1])

# conditionnally build the demangler
if test "x$enable_demangler" == xyes; then
        LIBDEMANGLE="libdemangle.a"
        DEMANGLER="demangler"
else
        LIBDEMANGLE=""
        DEMANGLER=""
fi
AC_SUBST([LIBDEMANGLE])
AC_SUBST([DEMANGLER])

# Checks for header files.
AC_CHECK_HEADERS([libintl.h malloc.h unistd.h], [], [echo "Error: Missing required header"; exit 1])

# Checks for typedefs, structures, and compiler characteristics.
AC_CHECK_TYPES([_Float32], AC_DEFINE([HAVE_KEYWORDS_FLOATXX], [], [Have keywords _FloatXX.]), [], [[]])

# Checks for compiler flags.
M4CFA_CHECK_COMPILE_FLAG([-Wcast-function-type], AC_DEFINE([HAVE_CAST_FUNCTION_TYPE], [], [Have compiler warning cast-function-type.]))

#==============================================================================
# backend compiler implementation
AC_DEFINE_UNQUOTED(CFA_BACKEND_CC, "${CC}", [Backend compiler to use.])
AC_SUBST(CFA_BACKEND_CC)

#==============================================================================
AC_CONFIG_FILES([
        Makefile
        driver/Makefile
        src/Makefile
        benchmark/Makefile
        tests/Makefile
        longrun_tests/Makefile
        tools/Makefile
        tools/prettyprinter/Makefile
        ])

AC_CONFIG_LINKS([tests/test.py:tests/test.py])

AC_OUTPUT(tests/config.py)

# Final text
AC_MSG_RESULT(Cforall configuraton completed. Type "make -j 8 install".)