mirror of git://gcc.gnu.org/git/gcc.git
34 lines
1.1 KiB
Plaintext
34 lines
1.1 KiB
Plaintext
#
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# Contains macros to allow building libphobos as part of GCC.
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# This includes macros to locate directories and do configure checks
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# without an installed libdruntime.
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#
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# PHOBOS_ABS_SRCDIR
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# -----------------
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# Find absolute top level source directory and set phobos_cv_abs_srcdir
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AC_DEFUN([PHOBOS_ABS_SRCDIR], [
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dnl Not sure if 100% portable, but we need the absolute dir as the _LT_COMPILER_C_O
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dnl test changes the directory
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AC_CACHE_CHECK([[for absolute libphobos source path]],
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[[phobos_cv_abs_srcdir]],
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[[phobos_cv_abs_srcdir=`cd $srcdir && pwd`]])
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AS_IF([[test -d "$phobos_cv_abs_srcdir"]],
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[],
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[AC_MSG_ERROR([[can't find absolute libphobos source path]])])
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])
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# WITH_LOCAL_DRUNTIME(CALL, EXTRAFLAGS)
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# -------------------------------------
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# Execute CALL with GDCFLAGS adjusted to use the local druntime includes.
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# Flags contains extra arguments to append to GDCFLAGS (e.g. -nophoboslib).
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AC_DEFUN([WITH_LOCAL_DRUNTIME], [
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AC_REQUIRE([PHOBOS_ABS_SRCDIR])
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gdc_save_DFLAGS=$GDCFLAGS
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GDCFLAGS="-fno-moduleinfo -nostdinc -I $phobos_cv_abs_srcdir/libdruntime $2 $GDCFLAGS"
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$1
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GDCFLAGS=$gdc_save_DFLAGS
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])
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