mirror of
https://github.com/microsoft/vcpkg.git
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44 lines
1.7 KiB
Diff
44 lines
1.7 KiB
Diff
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diff --git a/xorg-macros.m4.in b/xorg-macros.m4.in
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index f0a16da3a..e1c0ff1ed 100644
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--- a/xorg-macros.m4.in
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+++ b/xorg-macros.m4.in
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@@ -63,38 +63,6 @@ AC_PATH_TOOL(RAWCPP, [cpp], [${CPP}],
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# Check for flag to avoid builtin definitions - assumes unix is predefined,
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# which is not the best choice for supporting other OS'es, but covers most
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# of the ones we need for now.
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-AC_MSG_CHECKING([if $RAWCPP requires -undef])
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-AC_LANG_CONFTEST([AC_LANG_SOURCE([[Does cpp redefine unix ?]])])
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-if test `${RAWCPP} < conftest.$ac_ext | grep -c 'unix'` -eq 1 ; then
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- AC_MSG_RESULT([no])
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-else
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- if test `${RAWCPP} -undef < conftest.$ac_ext | grep -c 'unix'` -eq 1 ; then
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- RAWCPPFLAGS=-undef
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- AC_MSG_RESULT([yes])
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- # under Cygwin unix is still defined even with -undef
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- elif test `${RAWCPP} -undef -ansi < conftest.$ac_ext | grep -c 'unix'` -eq 1 ; then
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- RAWCPPFLAGS="-undef -ansi"
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- AC_MSG_RESULT([yes, with -ansi])
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- else
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- AC_MSG_ERROR([${RAWCPP} defines unix with or without -undef. I don't know what to do.])
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- fi
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-fi
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-rm -f conftest.$ac_ext
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-
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-AC_MSG_CHECKING([if $RAWCPP requires -traditional])
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-AC_LANG_CONFTEST([AC_LANG_SOURCE([[Does cpp preserve "whitespace"?]])])
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-if test `${RAWCPP} < conftest.$ac_ext | grep -c 'preserve \"'` -eq 1 ; then
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- AC_MSG_RESULT([no])
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-else
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- if test `${RAWCPP} -traditional < conftest.$ac_ext | grep -c 'preserve \"'` -eq 1 ; then
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- TRADITIONALCPPFLAGS="-traditional"
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- RAWCPPFLAGS="${RAWCPPFLAGS} -traditional"
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- AC_MSG_RESULT([yes])
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- else
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- AC_MSG_ERROR([${RAWCPP} does not preserve whitespace with or without -traditional. I don't know what to do.])
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- fi
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-fi
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-rm -f conftest.$ac_ext
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AC_SUBST(RAWCPPFLAGS)
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AC_SUBST(TRADITIONALCPPFLAGS)
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]) # XORG_PROG_RAWCPP
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