2012-11-23 21:22:47 +08:00
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dnl This provides configure definitions used by all the cygwin
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2006-05-25 00:59:03 +08:00
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dnl configure.in files.
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2012-11-23 21:22:47 +08:00
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AC_DEFUN([AC_CYGWIN_INCLUDES], [
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: ${ac_cv_prog_CXX:=$CXX}
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: ${ac_cv_prog_CC:=$CC}
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cygwin_headers=$(realdirpath "$winsup_srcdir/cygwin/include")
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if test -z "$cygwin_headers"; then
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AC_MSG_ERROR([cannot find $winsup_srcdir/cygwin/include directory])
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fi
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newlib_headers=$(realdirpath $winsup_srcdir/../newlib/libc/include)
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if test -z "$newlib_headers"; then
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AC_MSG_ERROR([cannot find newlib source directory: $winsup_srcdir/../newlib/libc/include])
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2006-05-25 00:59:03 +08:00
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fi
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2012-11-23 21:22:47 +08:00
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newlib_headers="$target_builddir/newlib/targ-include $newlib_headers"
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2006-05-25 00:59:03 +08:00
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2022-08-04 22:58:50 +08:00
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AM_CPPFLAGS="-U_FORTIFY_SOURCE"
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AM_CPPFLAGS="${AM_CPPFLAGS} -I${winsup_srcdir}/cygwin/local_includes"
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AM_CPPFLAGS="${AM_CPPFLAGS} -I${target_builddir}/winsup/cygwin"
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2021-04-29 17:23:11 +08:00
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AM_CPPFLAGS="${AM_CPPFLAGS} -isystem ${cygwin_headers}"
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2020-10-03 21:41:58 +08:00
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for h in ${newlib_headers}; do
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2021-04-29 17:23:11 +08:00
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AM_CPPFLAGS="${AM_CPPFLAGS} -isystem $h"
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2020-10-03 21:41:58 +08:00
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done
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2021-04-29 17:23:11 +08:00
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AC_SUBST(AM_CPPFLAGS)
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2006-05-25 00:59:03 +08:00
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])
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2012-11-23 21:22:47 +08:00
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AC_SUBST(target_builddir)
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AC_SUBST(winsup_srcdir)
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