mirror of https://github.com/BOINC/boinc.git
89 lines
2.2 KiB
Plaintext
89 lines
2.2 KiB
Plaintext
# The contents of this file are subject to the BOINC Public License
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# Version 1.0 (the "License"); you may not use this file except in
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# compliance with the License. You may obtain a copy of the License at
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# http://boinc.berkeley.edu/license_1.0.txt
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#
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# Revision Log:
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# $Log$
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# Revision 1.2 2005/05/06 00:31:05 korpela
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# Added caching of results to SAH_CHECK_NAMESPACES and SAH_FUNCS_IN_NAMESPACE
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#
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# Revision 1.1 2003/12/11 18:38:24 korpela
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# Added checked macro files into boinc
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#
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# Revision 1.5 2003/12/03 23:46:11 korpela
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# Fixed "sah_namespaces.m4" not to rely on "tr".
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#
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#
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AC_PREREQ([2.54])
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AC_DEFUN([SAH_LC_TO_DEFN],[
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$1=`echo $2 | $AWK '{split($[]1,a,"(");print a[[ 1 ]]}' | $as_tr_cpp`
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])
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AC_DEFUN([SAH_NS_TO_DEFN],[
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$1=`echo $2 | $as_tr_cpp`
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])
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AC_DEFUN([SAH_CHECK_NAMESPACES],[
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AC_LANG_PUSH(C++)
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AC_CACHE_CHECK([for C++ namespaces],
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[sah_cv_have_namespaces],[
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AC_COMPILE_IFELSE([
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AC_LANG_PROGRAM([
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#define CONFIG_TEST
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namespace foo {
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int foo(void) { return(0); }
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}
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],[
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return foo::foo();
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])
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], [sah_cv_have_namespaces="yes"], [sah_cv_have_namespaces="no"])
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])
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if test "${sah_cv_have_namespaces}" = "yes" ; then
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AC_DEFINE(HAVE_NAMESPACES,[1],[Define if your C++ compiler supports namespaces])
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fi
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AC_LANG_POP(C++)
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])
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AC_DEFUN([SAH_FUNCS_IN_NAMESPACE],[
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AC_LANG_PUSH(C++)
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for func_name in $1
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do
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func_name=m4_quote($func_name)
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t_ns=m4_quote($2)
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SAH_LC_TO_DEFN(ac_func_upper,[$func_name])
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SAH_LC_TO_DEFN(ac_namespace_upper,[$t_ns])
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ac_uc_defn=`echo HAVE_"$ac_namespace_upper"_$ac_func_upper`
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AC_CACHE_CHECK([for $func_name in namespace $t_ns],
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[sah_cv_func_$2_$ac_func_upper],[
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AC_LINK_IFELSE(
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[AC_LANG_PROGRAM([[
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#define CONFIG_TEST
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$sah_cxx_includes
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]],
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[[
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$2::$func_name ;
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]])],
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[
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eval sah_cv_func_$2_$ac_func_upper="yes"
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tmp_res="yes"
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],
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[
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eval sah_cv_func_$2_$ac_func_upper="no"
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tmp_res="no"
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]
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)
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])
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if test "${tmp_res}" = "yes" ; then
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AC_DEFINE_UNQUOTED([$ac_uc_defn], [1],
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["Define to 1 if $func_name is in namespace $t_ns::" ])
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fi
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done
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AC_LANG_POP(C++)
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])
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