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91 lines
3.5 KiB
91 lines
3.5 KiB
AC_CHECK_PROG(RUBY_EXECUTABLE, ruby, ruby)
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if test -z "RUBY_EXECUTABLE"; then
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DO_NOT_COMPILE="$DO_NOT_COMPILE korundum"
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else
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RUBY_MAJOR=`${RUBY_EXECUTABLE} -r rbconfig -e "puts RbConfig::CONFIG.fetch(%q(MAJOR))"`
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RUBY_MINOR=`${RUBY_EXECUTABLE} -r rbconfig -e "puts RbConfig::CONFIG.fetch(%q(MINOR))"`
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RUBY_ARCHDIR=`${RUBY_EXECUTABLE} -r rbconfig -e "puts RbConfig::CONFIG.fetch(%q(archdir))"`
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RUBY_SITEARCHDIR=`${RUBY_EXECUTABLE} -r rbconfig -e "puts RbConfig::CONFIG.fetch(%q(sitearchdir))"`
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RUBY_SITEDIR=`${RUBY_EXECUTABLE} -r rbconfig -e "puts RbConfig::CONFIG.fetch(%q(sitelibdir))"`
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RUBY_LIBDIR=`${RUBY_EXECUTABLE} -r rbconfig -e "puts RbConfig::CONFIG.fetch(%q(libdir))"`
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RUBY_RUBYLIBDIR=`${RUBY_EXECUTABLE} -r rbconfig -e "puts RbConfig::CONFIG.fetch(%q(rubylibdir))"`
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RUBY_LIBRUBYARG=`${RUBY_EXECUTABLE} -r rbconfig -e "puts RbConfig::CONFIG.fetch(%q(LIBRUBYARG_SHARED))"`
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RUBY_SERIES="$RUBY_MAJOR$RUBY_MINOR"
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if test "$RUBY_SERIES" -ge "19"; then
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AC_DEFINE_UNQUOTED(HAVE_RUBY_1_9, 1, [Defines if your system has Ruby 1.9.x])
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fi
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if test `${RUBY_EXECUTABLE} -r rbconfig -e "puts RbConfig::CONFIG.key?(%q(rubyhdrdir))"` = "true"; then
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RUBY_INCLUDEDIR=`${RUBY_EXECUTABLE} -r rbconfig -e "puts RbConfig::CONFIG.fetch(%q(rubyhdrdir))"`
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if test `${RUBY_EXECUTABLE} -r rbconfig -e "puts RbConfig::CONFIG.key?(%q(rubyarchhdrdir))"` = "true"; then
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RUBY_ARCHINCLUDEDIR=`${RUBY_EXECUTABLE} -r rbconfig -e "puts RbConfig::CONFIG.fetch(%q(rubyarchhdrdir))"`
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else
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RUBY_ARCH=`${RUBY_EXECUTABLE} -r rbconfig -e "puts RbConfig::CONFIG.fetch(%q(arch))"`
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RUBY_ARCHINCLUDEDIR=${RUBY_INCLUDEDIR}/${RUBY_ARCH}
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fi
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RUBY_CFLAGS="-I${RUBY_INCLUDEDIR} -I${RUBY_ARCHINCLUDEDIR}"
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else
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RUBY_INCLUDEDIR=`${RUBY_EXECUTABLE} -r rbconfig -e "puts RbConfig::CONFIG.fetch(%q(archdir))"`
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RUBY_CFLAGS="-I${RUBY_INCLUDEDIR}"
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fi
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# check if Ruby requires explicit specification of C++ standard
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AC_LANG_SAVE
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AC_LANG_CPLUSPLUS
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SAVED_CXXFLAGS="$CXXFLAGS"
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for CXX_STD_TEST in "" 11 14 17; do
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CXXFLAGS="$SAVED_CXXFLAGS"
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if test "x$CXX_STD_TEST" = "x"; then
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AC_MSG_CHECKING([Ruby build with default C++ standard])
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RUBY_CXXFLAGS=""
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else
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AC_MSG_CHECKING([Ruby build with C++$CXX_STD_TEST])
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RUBY_CXXFLAGS="-std=c++$CXX_STD_TEST"
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fi
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CXXFLAGS="$SAVED_CXXFLAGS $RUBY_CFLAGS $RUBY_CXXFLAGS"
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AC_TRY_COMPILE([
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#include <ruby.h>
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],[ ],
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ruby_cxx_std=yes,
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ruby_cxx_std=no
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)
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if test "x$ruby_cxx_std" = "xyes"; then
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AC_SUBST(RUBY_CXXFLAGS)
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AC_MSG_RESULT(yes)
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break
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else
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AC_MSG_RESULT(no)
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fi
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done
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CXXFLAGS="$SAVED_CXXFLAGS"
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AC_LANG_RESTORE
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# Removes trailing slashes, if any, to avoid fail to install with recent libtool.
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RUBY_ARCHDIR=${RUBY_ARCHDIR%/}
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RUBY_SITEDIR=${RUBY_SITEDIR%/}
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RUBY_LIBDIR=${RUBY_LIBDIR%/}
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RUBY_RUBYLIBDIR=${RUBY_RUBYLIBDIR%/}
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AC_MSG_RESULT([\
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archdir $RUBY_ARCHDIR,
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sitearchdir $RUBY_SITEARCHDIR,
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sitedir $RUBY_SITEDIR,
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rubylibdir $RUBY_RUBYLIBDIR,
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libdir $RUBY_LIBDIR,
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includedir $RUBY_INCLUDEDIR,
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librubyarg $RUBY_LIBRUBYARG,
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cflags $RUBY_CFLAGS,
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cxxflags $RUBY_CXXFLAGS])
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AC_SUBST(RUBY_ARCHDIR)
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AC_SUBST(RUBY_SITEARCHDIR)
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AC_SUBST(RUBY_SITEDIR)
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AC_SUBST(RUBY_RUBYLIBDIR)
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AC_SUBST(RUBY_LIBDIR)
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AC_SUBST(RUBY_INCLUDEDIR)
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AC_SUBST(RUBY_LIBRUBYARG)
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AC_SUBST(RUBY_CFLAGS)
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fi
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