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Add the ability to pass the path to binutils source to configure. This is 

needed to build the LLVM gold plugin.

llvm-svn: 63621
This commit is contained in:
Nick Lewycky 2009-02-03 07:10:08 +00:00
parent 80810b4c2d
commit edd8946bec
2 changed files with 21 additions and 0 deletions
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3
llvm/Makefile.config.in
View File

@ -283,3 +283,6 @@ ifneq (,$(findstring -mno-cygwin, $(CXX)))
else
SYSPATH = $(1)
endif
# Location of the plugin header file for gold.
BINUTILS_INCDIR := @BINUTILS_INCDIR@

18
llvm/autoconf/configure.ac
View File

@ -514,6 +514,24 @@ case "$withval" in
*) AC_MSG_ERROR([Invalid path for --with-ocaml-libdir. Provide full path]) ;;
esac
dnl Allow linking of LLVM with GPLv3 binutils code.
AC_ARG_WITH(binutils-include,
AS_HELP_STRING([--with-binutils-include],
[Specify path to binutils/include/ containing plugin-api.h file for gold plugin.]),,
withval=default)
case "$withval" in
default) WITH_BINUTILS_INCDIR=default ;;
/* | [[A-Za-z]]:[[\\/]]*) WITH_BINUTILS_INCDIR=$withval ;;
*) AC_MSG_ERROR([Invalid path for --with-binutils-include. Provide full path]) ;;
esac
if test "x$WITH_BINUTILS_INCDIR" != xdefault ; then
AC_SUBST(BINUTILS_INCDIR,$WITH_BINUTILS_INCDIR)
if test ! -f "$WITH_BINUTILS_INCDIR/plugin-api.h"; then
echo "$WITH_BINUTILS_INCDIR/plugin-api.h"
AC_MSG_ERROR([Invalid path to directory containing plugin-api.h.]);
fi
fi
dnl===-----------------------------------------------------------------------===
dnl===
dnl=== SECTION 4: Check for programs we need and that they are the right version