mirror of
https://github.com/microsoft/vcpkg.git
synced 2024-12-13 06:11:47 +08:00
44 lines
1.7 KiB
Diff
44 lines
1.7 KiB
Diff
|
diff --git a/xorg-macros.m4.in b/xorg-macros.m4.in
|
||
|
index f0a16da3a..e1c0ff1ed 100644
|
||
|
--- a/xorg-macros.m4.in
|
||
|
+++ b/xorg-macros.m4.in
|
||
|
@@ -63,38 +63,6 @@ AC_PATH_TOOL(RAWCPP, [cpp], [${CPP}],
|
||
|
# Check for flag to avoid builtin definitions - assumes unix is predefined,
|
||
|
# which is not the best choice for supporting other OS'es, but covers most
|
||
|
# of the ones we need for now.
|
||
|
-AC_MSG_CHECKING([if $RAWCPP requires -undef])
|
||
|
-AC_LANG_CONFTEST([AC_LANG_SOURCE([[Does cpp redefine unix ?]])])
|
||
|
-if test `${RAWCPP} < conftest.$ac_ext | grep -c 'unix'` -eq 1 ; then
|
||
|
- AC_MSG_RESULT([no])
|
||
|
-else
|
||
|
- if test `${RAWCPP} -undef < conftest.$ac_ext | grep -c 'unix'` -eq 1 ; then
|
||
|
- RAWCPPFLAGS=-undef
|
||
|
- AC_MSG_RESULT([yes])
|
||
|
- # under Cygwin unix is still defined even with -undef
|
||
|
- elif test `${RAWCPP} -undef -ansi < conftest.$ac_ext | grep -c 'unix'` -eq 1 ; then
|
||
|
- RAWCPPFLAGS="-undef -ansi"
|
||
|
- AC_MSG_RESULT([yes, with -ansi])
|
||
|
- else
|
||
|
- AC_MSG_ERROR([${RAWCPP} defines unix with or without -undef. I don't know what to do.])
|
||
|
- fi
|
||
|
-fi
|
||
|
-rm -f conftest.$ac_ext
|
||
|
-
|
||
|
-AC_MSG_CHECKING([if $RAWCPP requires -traditional])
|
||
|
-AC_LANG_CONFTEST([AC_LANG_SOURCE([[Does cpp preserve "whitespace"?]])])
|
||
|
-if test `${RAWCPP} < conftest.$ac_ext | grep -c 'preserve \"'` -eq 1 ; then
|
||
|
- AC_MSG_RESULT([no])
|
||
|
-else
|
||
|
- if test `${RAWCPP} -traditional < conftest.$ac_ext | grep -c 'preserve \"'` -eq 1 ; then
|
||
|
- TRADITIONALCPPFLAGS="-traditional"
|
||
|
- RAWCPPFLAGS="${RAWCPPFLAGS} -traditional"
|
||
|
- AC_MSG_RESULT([yes])
|
||
|
- else
|
||
|
- AC_MSG_ERROR([${RAWCPP} does not preserve whitespace with or without -traditional. I don't know what to do.])
|
||
|
- fi
|
||
|
-fi
|
||
|
-rm -f conftest.$ac_ext
|
||
|
AC_SUBST(RAWCPPFLAGS)
|
||
|
AC_SUBST(TRADITIONALCPPFLAGS)
|
||
|
]) # XORG_PROG_RAWCPP
|