mirror of https://github.com/BOINC/boinc.git
71 lines
2.1 KiB
Plaintext
71 lines
2.1 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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AC_PREREQ([2.54])
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AC_DEFUN([SAH_HEADER_STDCXX],[
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save_inc="$ac_includes_default"
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ac_includes_default="
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#define CONFIG_TEST
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#include \"lib/std_fixes.h\"
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$ac_includes_default
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"
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sah_stdcxx_headers="algorithm bitset cassert cctype cerrno cfloat climits clocale cmath complex csetjmp csignal cstdarg cstddef cstdio cstdlib cstring ctime deque fstream functional iomanip ios iosfwd iostream istream iterator limits list locale map memory numeric ostream queue set sstream stack stdexcept streambuf string utility valarray vector"
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AC_LANG_PUSH(C++)
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dnl First we'll check to see if they are all here in order to save time.
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AC_MSG_CHECKING([standard C++ headers])
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tmp_includes=
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for header in $sah_stdcxx_headers
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do
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tmp_includes="$tmp_includes
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#include <$header>
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"
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done
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AC_COMPILE_IFELSE([
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AC_LANG_PROGRAM([[
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$ac_includes_default
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$tmp_includes
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]],
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[]
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)],
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[
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ac_includes_default="${ac_includes_default}
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${tmp_includes}
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"
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sah_cxx_includes=${tmp_includes}
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AC_MSG_RESULT(yes)
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for header in $sah_stdcxx_headers
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do
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eval ac_cv_header_${header}=yes
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ac_uc_defn=HAVE_`echo ${header} | sed -e 's/[^a-zA-Z0-9_]/_/g' \
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-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
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AC_DEFINE_UNQUOTED([${ac_uc_defn}],1,[Define to 1 if you have the ${header} header])
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AC_CACHE_CHECK([for C++ header <${header}>],[ac_cv_header_${header}])
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done
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],
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[
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ac_includes_default="$save_inc"
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AC_MSG_RESULT(no)
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AC_CHECK_HEADERS([$sah_stdcxx_headers])
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for header in $sah_stdcxx_headers
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do
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eval tmp_var=\$ac_cv_header_${header}
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if test "$tmp_var" = "yes"
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then
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sah_cxx_includes="$sah_cxx_includes
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#include <$header>
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"
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fi
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done
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]
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)
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ac_includes_default="$save_inc"
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AC_CACHE_SAVE
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AC_LANG_POP
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CONFIG_TEST=
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])
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