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|
# CPL_SET_PREFIX
#---------------
# Sets and the directory prefix for the package installation. If no
# directory prefix was given on the command line the default prefix
# is appended to the configure argument list and thus passed to
# the subdirs configure.
AC_DEFUN([CPL_SET_PREFIX],
[
unset CDPATH
# make $CPLDIR the default for the installation
AC_PREFIX_DEFAULT(${CPLDIR:-/usr/local})
if test "x$prefix" = "xNONE"; then
prefix=$ac_default_prefix
ac_configure_args="$ac_configure_args --prefix $prefix"
fi
])
# CPL_CONFIG_VERSION(VERSION, [CURRENT], [REVISION], [AGE])
#----------------------------------------------------------
# Setup various version information, especially the libtool versioning
AC_DEFUN([CPL_CONFIG_VERSION],
[
cpl_version_string="$1"
cpl_version=`echo "$1" | sed -e 's/[[a-z,A-Z]].*$//'`
cpl_major_version=`echo "$cpl_version" | \
sed 's/\([[0-9]]*\).\(.*\)/\1/'`
cpl_minor_version=`echo "$cpl_version" | \
sed 's/\([[0-9]]*\).\([[0-9]]*\)\(.*\)/\2/'`
cpl_micro_version=`echo "$cpl_version" | \
sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
if test -z "$cpl_major_version"; then
cpl_major_version=0
fi
if test -z "$cpl_minor_version"; then
cpl_minor_version=0
fi
if test -z "$cpl_micro_version"; then
cpl_micro_version=0
fi
CPL_VERSION="$cpl_version"
CPL_VERSION_STRING="$cpl_version_string"
CPL_MAJOR_VERSION=$cpl_major_version
CPL_MINOR_VERSION=$cpl_minor_version
CPL_MICRO_VERSION=$cpl_micro_version
if test -z "$4"; then
CPL_INTERFACE_AGE=0
else
CPL_INTERFACE_AGE="$4"
fi
CPL_BINARY_AGE=`expr 256 '*' $CPL_MINOR_VERSION + $CPL_MICRO_VERSION`
CPL_BINARY_VERSION=`expr 65536 '*' $CPL_MAJOR_VERSION + $CPL_BINARY_AGE`
AC_SUBST(CPL_VERSION)
AC_SUBST(CPL_VERSION_STRING)
AC_SUBST(CPL_MAJOR_VERSION)
AC_SUBST(CPL_MINOR_VERSION)
AC_SUBST(CPL_MICRO_VERSION)
AC_SUBST(CPL_INTERFACE_AGE)
AC_SUBST(CPL_BINARY_VERSION)
AC_SUBST(CPL_BINARY_AGE)
AC_DEFINE_UNQUOTED(CPL_MAJOR_VERSION, $CPL_MAJOR_VERSION,
[CPL major version number])
AC_DEFINE_UNQUOTED(CPL_MINOR_VERSION, $CPL_MINOR_VERSION,
[CPL minor version number])
AC_DEFINE_UNQUOTED(CPL_MICRO_VERSION, $CPL_MICRO_VERSION,
[CPL micro version number])
AC_DEFINE_UNQUOTED(CPL_INTERFACE_AGE, $CPL_INTERFACE_AGE,
[CPL interface age])
AC_DEFINE_UNQUOTED(CPL_BINARY_VERSION, $CPL_BINARY_VERSION,
[CPL binary version number])
AC_DEFINE_UNQUOTED(CPL_BINARY_AGE, $CPL_BINARY_AGE,
[CPL binary age])
ESO_SET_LIBRARY_VERSION([$2], [$3], [$4])
AC_CONFIG_COMMANDS([cplcore/cpl_version.h.in],
[cfgfile="cplcore/cpl_version.h.in"
cat > $cfgfile << _CPLEOF
_CPLEOF
echo '#define CPL_VERSION_STRING "'$version_string'"' >> $cfgfile
echo "#define CPL_VERSION_CODE $version_code" >> $cfgfile
cat >> $cfgfile << _CPLEOF
#define CPL_VERSION(major, minor, micro) \\
(((major) * 65536) + ((minor) * 256) + (micro))
_CPLEOF
], [version_code=$CPL_BINARY_VERSION version_string=$CPL_VERSION_STRING])
])
# CPL_BASE_PATHS
#---------------
AC_DEFUN([CPL_BASE_PATHS],
[
AC_REQUIRE([ESO_CHECK_EXTRA_LIBS])
AC_MSG_CHECKING([for CPL])
if test x"${prefix}" = xNONE; then
cpl_prefix="$ac_default_prefix"
else
cpl_prefix="$prefix"
fi
if test x"$exec_prefix" = xNONE; then
cpl_exec_prefix="$cpl_prefix"
AC_MSG_RESULT([will be installed in $cpl_prefix])
else
cpl_exec_prefix="$exec_prefix"
AC_MSG_RESULT([will be installed in $cpl_prefix and $cpl_exec_prefix])
fi
cpl_libraries="${cpl_exec_prefix}/lib"
cpl_includes=${cpl_prefix}/include
AC_SUBST(cpl_includes)
AC_SUBST(cpl_libraries)
CPLCORE_INCLUDES='-I$(top_srcdir)/cplcore -I$(top_builddir)/cplcore'
CPLDRS_INCLUDES="-I\$(top_srcdir)/cpldrs -I\$(top_builddir)/cpldrs"
CPLUI_INCLUDES='-I$(top_srcdir)/cplui -I$(top_builddir)/cplui'
CPLDFS_INCLUDES='-I$(top_srcdir)/cpldfs -I$(top_builddir)/cpldfs'
CPLJAVA_INCLUDES='-I$(top_srcdir)/cpljava -I$(top_builddir)/cpljava'
CPL_INCLUDES="$CPLDFS_INCLUDES $CPLUI_INCLUDES $CPLDRS_INCLUDES $CPLCORE_INCLUDES"
CPL_LDFLAGS=""
AC_SUBST(CPLCORE_INCLUDES)
AC_SUBST(CPLDRS_INCLUDES)
AC_SUBST(CPLUI_INCLUDES)
AC_SUBST(CPLDFS_INCLUDES)
AC_SUBST(CPLJAVA_INCLUDES)
AC_SUBST(CPL_LDFLAGS)
])
# CPL_SET_PATHS
#--------------
# Define auxiliary directories of the CPL tree.
AC_DEFUN([CPL_SET_PATHS],
[
AC_REQUIRE([CPL_BASE_PATHS])
if test -z "$apidocdir"; then
apidocdir='${datadir}/doc/${PACKAGE}/html'
fi
AC_SUBST(apidocdir)
if test -z "$configdir"; then
configdir='${datadir}/${PACKAGE}/config'
fi
AC_SUBST(configdir)
# Define a preprocesor symbol for the application search paths
# Need to evaluate the expression 3 times to get to the full name
config_dir="`eval echo $configdir`"
config_dir="`eval echo $config_dir`"
config_dir="`eval echo $config_dir`"
AC_DEFINE_UNQUOTED(CPL_CONFIG_DIR, "$config_dir",
[Directory prefix for system configuration files])
])
# CPL_EXPORT_DIRS(dir=directory-list)
#------------------------------------
# Add extra directories to the command line arguments when configuring
# subdirectories.
AC_DEFUN([CPL_EXPORT_DIRS],
[
for d in $1; do
eval cpl_propagate_dir="\$$d"
ac_configure_args="$ac_configure_args $d='$cpl_propagate_dir'"
done
])
# CPL_FUNC_GETOPT
#----------------
# Checks for GNU getopt_long declaration and function.
AC_DEFUN([CPL_FUNC_GETOPT],
[
AH_TEMPLATE([HAVE_GETOPT_LONG],
[Define if you have the `getopt_long' function])
ESO_CHECK_FUNC(getopt_long, [#include <getopt.h>], HAVE_GETOPT_LONG)
if test x"$ac_cv_func_getopt_long" = xno ||
test x"$eso_cv_have_decl_getopt_long" = xno; then
if test -n "$LIBTOOL"; then
GETOPT="getopt.lo getopt1.lo"
else
GETOPT="getopt.$ac_objext getopt1.$ac_objext"
fi
fi
AC_SUBST(GETOPT)
])
# CPL_CONFIG_FUNC()
#----------------------------------------------------------
# Setup creation of body of cpl_func.h
AC_DEFUN([CPL_CONFIG_FUNC],
[
AC_LINK_IFELSE([AC_LANG_SOURCE(
[
int main(void)
{
return (int)__func__;
}
])],
cpl_cv_func_has_func=__func__,
cpl_cv_func_has_func='"\"\""',
cpl_cv_func_has_func='"\"\""')
AC_CONFIG_COMMANDS([cplcore/cpl_func.h.in],
[cfgfile="cplcore/cpl_func.h.in"
echo "#define cpl_func $cpl_func_value" > $cfgfile
], [cpl_func_value=$cpl_cv_func_has_func])
])
# CPL_PATH_JAVA
#--------------
# Checks for an existing java installation
AC_DEFUN([CPL_PATH_JAVA],
[
AC_REQUIRE([AC_CANONICAL_BUILD])
cpl_java_check_java="java"
cpl_java_check_javac="javac"
cpl_java_check_header="jni.h"
cpl_java_check_header_md="jni_md.h"
cpl_java_path=""
AC_ARG_WITH(java,
AS_HELP_STRING([--with-java],
[location where java is installed]),
[
cpl_with_java=$withval
])
AC_ARG_WITH(java-includes,
AS_HELP_STRING([--with-java-includes],
[location of the java header files]),
[
cpl_with_java_includes=$withval
])
AC_ARG_WITH(java-includes-md,
AS_HELP_STRING([--with-java-includes-md],
[location of the machine dependent java header files]),
[
cpl_with_java_includes_md=$withval
])
AC_MSG_CHECKING([for Java Development Kit])
AC_ARG_VAR([JAVA], [Java application launcher])
AC_ARG_VAR([JAVAC], [Java compiler command])
AC_CACHE_VAL([cpl_cv_path_java],
[
if test x"$cpl_with_java" != xno; then
if test -z "$cpl_with_java"; then
test -n "$JAVA_HOME" && cpl_java_dirs="$JAVA_HOME/bin $JAVA_HOME/Commands"
else
cpl_java_dirs="$cpl_with_java/bin $cpl_with_java/Commands"
fi
ESO_FIND_FILE($cpl_java_check_java, $cpl_java_dirs, cpl_java_path)
else
cpl_java_path="no"
fi
if test x"$cpl_java_path" = xno; then
cpl_cv_path_java="no"
JAVA=":"
JAVAC=":"
else
JAVA="$cpl_java_path/$cpl_java_check_java"
if test -x $cpl_java_path/$cpl_java_check_javac; then
JAVAC="$cpl_java_path/$cpl_java_check_javac"
else
JAVAC=":"
fi
cpl_cv_path_java="`echo $cpl_java_path | sed -e 's;/bin$;;'`"
if test $cpl_cv_path_java = $cpl_java_path ; then
cpl_cv_path_java="`echo $cpl_java_path | sed -e 's;/Commands$;;'`"
fi
fi
])
AC_CACHE_VAL([cpl_cv_env_java_os],
[
if test x"$cpl_cv_path_java" = xno; then
cpl_cv_env_java_os="unknown"
else
case $build in
*-*-linux*)
cpl_cv_env_java_os="linux"
;;
*-*-freebsd*)
cpl_cv_env_java_os="bsd"
;;
*-*-solaris*)
cpl_cv_env_java_os="solaris"
;;
*-*-hpux*)
cpl_cv_env_java_os="hp-ux"
;;
*-*-irix*)
cpl_cv_env_java_os="irix"
;;
*-*-aix*)
cpl_cv_env_java_os="aix"
;;
*-*-sequent*)
cpl_cv_env_java_os="ptx"
;;
*-*-os390*)
cpl_cv_env_java_os="os390"
;;
*-*-os400*)
cpl_cv_env_java_os="os400"
;;
*-apple-darwin*|*-apple-rhapsody*)
cpl_cv_env_java_os="darwin"
;;
*-*-cygwin*|*-*-mingw*)
cpl_cv_env_java_os="win32"
;;
*)
if test -d $cpl_cv_path_java/include/genunix; then
cpl_cv_env_java_os="genunix"
else
cpl_cv_env_java_os="unknown"
fi
;;
esac
fi
])
AC_CACHE_VAL([cpl_cv_header_java],
[
if test x"$cpl_cv_path_java" = xno; then
cpl_java_includes="no"
else
if test -z "$cpl_with_java_includes"; then
cpl_java_incdirs="$cpl_cv_path_java/include $cpl_cv_path_java/Headers"
else
cpl_java_incdirs="$cpl_with_java_includes"
fi
ESO_FIND_FILE($cpl_java_check_header, $cpl_java_incdirs, cpl_java_includes)
fi
if test x"$cpl_java_includes" = xno; then
cpl_cv_header_java="no"
else
cpl_cv_header_java="$cpl_java_includes"
fi
])
AC_CACHE_VAL([cpl_cv_header_java_md],
[
if test x"$cpl_cv_path_java" = xno || test x"$cpl_cv_header_java" = xno; then
cpl_cv_header_java_md="no"
else
cpl_java_includes_md="no"
if test -z "$cpl_with_java_includes_md"; then
cpl_java_incdirs="$cpl_cv_header_java"
if test x"$cpl_cv_env_java_os" != xunknown; then
cpl_java_incdirs="$cpl_cv_header_java/$cpl_cv_env_java_os $cpl_java_incdirs"
fi
ESO_FIND_FILE($cpl_java_check_header_md, $cpl_java_incdirs, cpl_java_includes_md)
else
cpl_java_incdirs="$cpl_with_java_includes_md"
ESO_FIND_FILE($cpl_java_check_header_md, $cpl_java_incdirs, cpl_java_includes_md)
fi
cpl_cv_header_java_md="$cpl_java_includes_md"
fi
])
if test x"$cpl_cv_path_java" = xno; then
AC_MSG_RESULT([no])
else
if test x"$cpl_cv_header_java" = xno || test x"$cpl_cv_header_java_md" = xno; then
if test x"$cpl_cv_header_java" = xno; then
if test x"$cpl_cv_header_java_md" = xno; then
cpl_java_notfound="$cpl_java_check_header and $cpl_java_check_header_md"
else
cpl_java_notfound="$cpl_java_check_header"
fi
else
cpl_java_notfound="$cpl_java_check_header_md"
fi
AC_MSG_RESULT([$cpl_cv_path_java, headers $cpl_java_notfound not found])
else
AC_MSG_RESULT([$cpl_cv_path_java, headers $cpl_cv_header_java, $cpl_cv_header_java_md])
fi
fi
# Setup the Makefile symbols
if test x"$cpl_cv_path_java" != xno; then
if test -f "$cpl_cv_path_java/Commands/java" ; then
JAVA="$cpl_cv_path_java/Commands/java"
else
JAVA="$cpl_cv_path_java/bin/java"
fi
if test x"$cpl_cv_header_java" != xno && test x"$cpl_cv_header_java_md" != xno; then
JAVA_INCLUDES="-I$cpl_cv_header_java -I$cpl_cv_header_java_md"
else
JAVA_INCLUDES=""
fi
else
JAVA=":"
JAVA_INCLUDES=""
fi
AC_SUBST([JAVA])
AC_SUBST([JAVAC])
AC_SUBST([JAVA_INCLUDES])
])
# CPL_ENABLE_GASGANO
#------------------
# Check whether the Gasgano interface library should/can be built.
AC_DEFUN([CPL_ENABLE_GASGANO],
[
AC_REQUIRE([CPL_PATH_JAVA])
AC_ARG_ENABLE(gasgano,
AS_HELP_STRING([--enable-gasgano],
[build the gasgano support library [[default=yes]]]),
cpl_enable_gasgano=$enableval,
cpl_enable_gasgano=yes)
AC_MSG_CHECKING([whether the Gasgano interface library can be built])
if test x"$cpl_enable_gasgano" != xyes; then
cpl_gasgano_support="no"
AC_MSG_RESULT([no])
else
if test -n "$JAVA_INCLUDES"; then
cpl_gasgano_support="yes"
AC_MSG_RESULT([yes])
else
cpl_gasgano_support="no"
AC_MSG_RESULT([no])
fi
fi
AM_CONDITIONAL([GASGANO_SUPPORT], [test x"$cpl_gasgano_support" = xyes])
GASGANO_SHREXT=""
if test x"$cpl_gasgano_support" = xyes; then
case $cpl_cv_env_java_os in
darwin)
GASGANO_SHREXT="-shrext .jnilib"
;;
*)
;;
esac
fi
AC_SUBST([GASGANO_SHREXT])
])
# CPL_ENABLE_THREADS(threads=yes)
#--------------------------------
AC_DEFUN([CPL_ENABLE_THREADS],
[
AC_REQUIRE([ESO_CHECK_THREADS_POSIX])
AC_REQUIRE([CPL_OPENMP])
AC_ARG_ENABLE(threads,
AS_HELP_STRING([--enable-threads],
[enables thread support [default=$1]]),
cpl_enable_threads=$enableval, cpl_enable_threads=$1)
AH_TEMPLATE([CPL_THREADS_ENABLED],
[Define if thread support is enabled.])
AC_MSG_CHECKING([whether thread support is available])
if test x"$cpl_enable_threads" = xyes; then
if test x"$eso_cv_threads_posix" = xno && \
test x"$ac_cv_prog_c_openmp" = xno; then
AC_MSG_RESULT([no])
AC_MSG_ERROR([Thread support was requested, but the system does not support it!])
else
CFLAGS="-D_REENTRANT $CFLAGS"
AC_DEFINE_UNQUOTED([CPL_THREADS_ENABLED])
AC_MSG_RESULT([yes])
case $ac_cv_prog_c_openmp in
"none needed" | unsupported)
if test x"$eso_cv_threads_posix_lib" = xyes; then
echo $LIBS | grep -q -e "$LIBPTHREAD" || LIBS="$LIBPTHREAD $LIBS"
else
CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
fi
;;
*)
CFLAGS="$CFLAGS $OPENMP_CFLAGS"
# FIXME: Explicitly add the OpenMP runtime library, since libtool
# removes the compiler flag when linking!
AC_SEARCH_LIBS([omp_get_num_threads], [gomp mtsk omp], [],
AC_MSG_ERROR([OpenMP runtime environment not found!]))
;;
esac
cpl_threads_enabled=yes
fi
else
cpl_threads_enabled=no
AC_MSG_RESULT([disabled])
fi
AC_CACHE_VAL(cpl_cv_threads_enabled,
cpl_cv_threads_enabled=$cpl_threads_enabled)
])
# CPL_CONFIG_CFITSIO(version)
#----------------------------
# Adds an extra check to CPL_CHECK_CFITSIO. It checks whether the libcfitsio
# found is thread-safe in case building CPL with thread support was enabled.
# Otherwise the package configuration is aborted.
#
# This macro has to be called after CPL_ENABLE_THREADS has been called!
AC_DEFUN([CPL_CONFIG_CFITSIO],
[
CPL_CHECK_CFITSIO([$1])
if test x"$cpl_cv_threads_enabled" = xyes && \
test x"$cpl_cv_cfitsio_is_thread_safe" = xno; then
AC_MSG_ERROR([Building with thread support requires a thread-safe libcfitsio! Please update your cfitsio installation])
fi
])
# CPL_CONFIG_CEXT(srcdir=libcext)
#--------------------------------
# Checks whether libcext provided by the system should be used for building
# CPL, or the packaged version in the subdirectory 'srcdir'. If 'srcdir' is
# not given it defaults to 'libcext'
AC_DEFUN([CPL_CONFIG_CEXT],
[
libcext="libcext"
AC_ARG_WITH(system-cext,
AS_HELP_STRING([--with-system-cext],
[Use the system cext installation for building [default=no]]),
[
cpl_with_system_cext=$withval
])
if test x"$cpl_with_system_cext" = xyes; then
CPL_CHECK_CEXT
libcext=""
else
if test -n "$1"; then
libcext="$1"
fi
if test ! -d "$srcdir/$libcext"; then
AC_MSG_ERROR([libcext source tree was not found in `$srcdir/$libcext'])
else
AC_CACHE_VAL(cpl_cv_with_system_cext,
cpl_cv_with_system_cext=$cpl_with_system_cext)
# Setup the symbols
CX_INCLUDES="-I\$(top_builddir)/libcext/cext"
CX_INCLUDES="$CX_INCLUDES -I\$(top_srcdir)/$libcext/cext"
CX_LDFLAGS=""
LIBCEXT="\$(top_builddir)/libcext/cext/libcext.la"
AC_SUBST([CX_INCLUDES])
AC_SUBST([CX_LDFLAGS])
AC_SUBST([LIBCEXT])
fi
fi
AC_SUBST([libcext])
])
# CHECK MEMORY MODE
#------------------
AC_DEFUN([CPL_CHECK_MEMORYMODE],
[
AC_MSG_CHECKING([for extended memory mode])
AC_ARG_ENABLE(memory-mode,
AS_HELP_STRING([--enable-memory-mode=M],
[where M=0 switches off the internal memory
handling (default), M=1 exits the program
whenever a memory allocation fails,
M=2 switches on the internal memory handling]),
[
cpl_memory_flag=yes
# $enableval=yes when no argument is given
cpl_memory_mode=$enableval
])
AC_ARG_ENABLE(max-ptrs,
AS_HELP_STRING([--enable-max-ptrs=MAXPTRS],
[MAXPTRS Set MAXPTRS as the maximum number of
pointers allowed when using memory-mode=2 (200003)]),
[
cpl_max_ptrs_flag=yes
cpl_max_ptrs=$enableval
])
# Pending: check cpl_max_ptrs is numeric, otherwise AC_MSG_ERROR
if test "x$cpl_max_ptrs_flag" = xyes ; then
CPL_MAXPTRS_CFLAGS="-DCPL_XMEMORY_MAXPTRS=$cpl_max_ptrs"
else
CPL_MAXPTRS_CFLAGS="-DCPL_XMEMORY_MAXPTRS=200003"
fi
if test "x$cpl_memory_flag" = xyes ; then
CPL_CFLAGS="-DCPL_XMEMORY_MODE=$cpl_memory_mode"
case $cpl_memory_mode in
yes)
CPL_CFLAGS="-DCPL_XMEMORY_MODE=0 -DCPL_XMEMORY_MAXPTRS=1"
break ;;
0|1)
CPL_CFLAGS="-DCPL_XMEMORY_MODE=$cpl_memory_mode -DCPL_XMEMORY_MAXPTRS=1"
break ;;
2)
CPL_CFLAGS="-DCPL_XMEMORY_MODE=2 $CPL_MAXPTRS_CFLAGS"
break ;;
*)
AC_MSG_ERROR([Option --enable-memory-mode=$cpl_memory_mode not valid. Please check!])
break ;;
esac
else
CPL_CFLAGS="-DCPL_XMEMORY_MODE=0 -DCPL_XMEMORY_MAXPTRS=1"
fi
AC_MSG_RESULT([CPL_CFLAGS=$CPL_CFLAGS])
AC_SUBST(CPL_CFLAGS)
])
# CPL_CHECK_VA_ARGS
#------------------
# Checks for the support of variadic macros
AC_DEFUN([CPL_CHECK_VA_ARGS],
[
AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
[[#define cpl_check_va_args(A, ...) printf(A, __VA_ARGS__)]],
[[]])],
AC_DEFINE(CPL_HAVE_VA_ARGS, 1,
Define to 1 if you have variadic macros.),
AC_MSG_WARN([Variadic macros are not available]))
])
# CPL_CHECK_COMPLEX
#------------------
# Checks for the support of complex primitive types
AC_DEFUN([CPL_CHECK_COMPLEX],
[
AH_TEMPLATE([CPL_HAVE_COMPLEX_C99],
[Define if C99 complex number number arithmetic is supported.])
AC_MSG_CHECKING([whether complex number arithmetic is supported])
AC_LANG_PUSH(C)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
[[#include <complex.h>]],
[[
double _Complex a, b;
a = 2.0 + 2.0 * _Complex_I;
b = cabs(a);
]])],
[cpl_have_complex_types_c99=yes],
[cpl_have_complex_types_c99=no])
AC_LANG_POP(C)
if test x"$cpl_have_complex_types_c99" = xno; then
AC_MSG_RESULT([no])
AC_MSG_ERROR([complex number arithmetic is not supported!])
fi
AC_MSG_RESULT([yes])
AC_DEFINE([CPL_HAVE_COMPLEX_C99], [1])
])
# CPL_CHECK_CPU
#--------------
# Try to determine the Cache size - using /proc/cpuinfo
AC_DEFUN([CPL_CHECK_CPU],
[
AC_MSG_CHECKING([/proc/cpuinfo for the CPU cache and cores])
if test -r "/proc/cpuinfo"; then
cpl_cpu_cache_string=`grep "cache size" /proc/cpuinfo | head -1 | perl -ne 's/^\D+//;s/\b\s*kB\b\D*/<<10/i || s/\b\s*MB\b\D*/<<20/i;/^\d+/ and print eval'`
if test -n "$cpl_cpu_cache_string"; then
AC_DEFINE_UNQUOTED(CPL_CPU_CACHE, $cpl_cpu_cache_string, [Defined to number of bytes in (L2) Cache])
AC_MSG_RESULT([CPU cache $cpl_cpu_cache_string B])
fi
cpl_cpu_core_string=`grep "cpu cores" /proc/cpuinfo | head -1 | perl -ne 's/^\D+//g;/^\d+/ and print'`
if test -n "$cpl_cpu_core_string"; then
AC_DEFINE_UNQUOTED(CPL_CPU_CORES, $cpl_cpu_core_string, [Defined to number of cores (possibly sharing the (L2) Cache)])
AC_MSG_RESULT([CPU cores $cpl_cpu_core_string])
fi
fi
])
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