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disable PCH under cygwin, it doesn't work even with the very latest cygwin gcc

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@36045 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin 2005-10-31 19:59:52 +00:00
parent 136b3b1914
commit 91a1ee8637
1 changed files with 9 additions and 0 deletions
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9
build/aclocal/bakefile.m4
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@ -650,6 +650,15 @@ AC_DEFUN([AC_BAKEFILE_PRECOMP_HEADERS],
GCC_PCH=0
case ${BAKEFILE_HOST} in
*-*-cygwin* )
dnl PCH support is broken in cygwin gcc because of unportable
dnl assumptions about mmap() in gcc code which make PCH generation
dnl fail erratically; disable PCH completely until this is fixed
bk_use_pch="no"
;;
esac
if test "x$bk_use_pch" = "x" -o "x$bk_use_pch" = "xyes" ; then
if test "x$GCC" = "xyes"; then
dnl test if we have gcc-3.4: