forked from mirrors/nixpkgs
44 lines
1.5 KiB
Diff
44 lines
1.5 KiB
Diff
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commit 4c38abe0967bad78dd6baa61c86923e4d4b346d3
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Author: Ben Gamari <ben@smart-cactus.org>
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Date: Sun Nov 5 13:14:19 2017 -0500
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Fix it
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diff --git a/config/gcc-plugin.m4 b/config/gcc-plugin.m4
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index dd06a58..f4435b8 100644
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--- a/config/gcc-plugin.m4
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+++ b/config/gcc-plugin.m4
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@@ -13,6 +13,32 @@ dnl the same distribution terms as the rest of that program.
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# Sets the shell variables enable_plugin and pluginlibs.
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AC_DEFUN([GCC_ENABLE_PLUGINS],
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[# Check for plugin support
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+
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+ # Figure out what objdump we will be using.
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+ AS_VAR_SET_IF(gcc_cv_objdump,, [
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+ if test -f $gcc_cv_binutils_srcdir/configure.ac \
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+ && test -f ../binutils/Makefile \
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+ && test x$build = x$host; then
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+ # Single tree build which includes binutils.
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+ gcc_cv_objdump=../binutils/objdump$build_exeext
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+ elif test -x objdump$build_exeext; then
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+ gcc_cv_objdump=./objdump$build_exeext
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+ elif ( set dummy $OBJDUMP_FOR_TARGET; test -x $[2] ); then
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+ gcc_cv_objdump="$OBJDUMP_FOR_TARGET"
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+ else
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+ AC_PATH_PROG(gcc_cv_objdump, $OBJDUMP_FOR_TARGET)
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+ fi])
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+
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+ AC_MSG_CHECKING(what objdump to use)
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+ if test "$gcc_cv_objdump" = ../binutils/objdump$build_exeext; then
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+ # Single tree build which includes binutils.
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+ AC_MSG_RESULT(newly built objdump)
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+ elif test x$gcc_cv_objdump = x; then
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+ AC_MSG_RESULT(not found)
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+ else
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+ AC_MSG_RESULT($gcc_cv_objdump)
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+ fi
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+
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AC_ARG_ENABLE(plugin,
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[AS_HELP_STRING([--enable-plugin], [enable plugin support])],
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enable_plugin=$enableval,
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