dnl===-----------------------------------------------------------------------===
dnl Initialize autoconf and define the package name, version number and
dnl email address for reporting bugs.
-AC_INIT([[llvm]],[[2.5svn]],[llvmbugs@cs.uiuc.edu])
+AC_INIT([[llvm]],[[2.6svn]],[llvmbugs@cs.uiuc.edu])
dnl Provide a copyright substitution and ensure the copyright notice is included
dnl in the output of --version option of the generated configure script.
esac
AC_DEFINE_UNQUOTED([ENABLE_THREADS],$ENABLE_THREADS,[Define if threads enabled])
-dnl Allow building with position independent code
+dnl Allow building without position independent code
AC_ARG_ENABLE(pic,
AS_HELP_STRING([--enable-pic],
- [Build LLVM with Position Independent Code (default is NO)]),,
+ [Build LLVM with Position Independent Code (default is YES)]),,
enableval=default)
case "$enableval" in
yes) AC_SUBST(ENABLE_PIC,[1]) ;;
no) AC_SUBST(ENABLE_PIC,[0]) ;;
- default) AC_SUBST(ENABLE_PIC,[0]) ;;
+ default) AC_SUBST(ENABLE_PIC,[1]) ;;
*) AC_MSG_ERROR([Invalid setting for --enable-pic. Use "yes" or "no"]) ;;
esac
AC_DEFINE_UNQUOTED([ENABLE_PIC],$ENABLE_PIC,
*) AC_MSG_ERROR([Invalid path for --with-ocaml-libdir. Provide full path]) ;;
esac
+dnl Allow linking of LLVM with GPLv3 binutils code.
+AC_ARG_WITH(binutils-include,
+ AS_HELP_STRING([--with-binutils-include],
+ [Specify path to binutils/include/ containing plugin-api.h file for gold plugin.]),,
+ withval=default)
+case "$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 "$WITH_BINUTILS_INCDIR/plugin-api.h"
+ AC_MSG_ERROR([Invalid path to directory containing plugin-api.h.]);
+ fi
+fi
+
dnl===-----------------------------------------------------------------------===
dnl===
dnl=== SECTION 4: Check for programs we need and that they are the right version
AC_PROG_CPP
AC_PROG_CC(gcc)
AC_PROG_CXX(g++)
-AC_PROG_FLEX
-AC_PROG_BISON
AC_PROG_NM
AC_SUBST(NM)
AC_PATH_PROGS(OCAMLDOC, [ocamldoc])
AC_PATH_PROGS(GAS, [gas as])
-dnl Determine if the linker supports the -R option.
+dnl Determine whether the linker supports the -R option.
AC_LINK_USE_R
+dnl Determine whether the linker supports the -export-dynamic option.
+AC_LINK_EXPORT_DYNAMIC
+
dnl Check for libtool and the library that has dlopen function (which must come
dnl before the AC_PROG_LIBTOOL check in order to enable dlopening libraries with
dnl libtool).
AC_MSG_WARN([dlopen() not found - disabling plugin support]))
dnl libffi is optional; used to call external functions from the interpreter
-AC_SEARCH_LIBS(ffi_call,ffi,AC_DEFINE([HAVE_LIBFFI],[1],
- [Define to 1 if you have the libffi library (-lffi).]),
- AC_MSG_WARN([libffi not found - disabling external calls from interpreter]))
+AC_CHECK_LIB(ffi,ffi_call,[have_libffi=1],
+ AC_MSG_WARN([libffi not found - disabling external calls from interpreter]))
dnl mallinfo is optional; the code can compile (minus features) without it
AC_SEARCH_LIBS(mallinfo,malloc,AC_DEFINE([HAVE_MALLINFO],[1],
AC_CHECK_HEADERS([sys/types.h malloc/malloc.h mach/mach.h])
if test "$ENABLE_THREADS" -eq 1 ; then
AC_CHECK_HEADERS(pthread.h,
- AC_SUBST(HAVE_PTHREAD, 1),
- AC_SUBST(HAVE_PTHREAD, 0))
+ AC_SUBST(HAVE_PTHREAD, 1),
+ AC_SUBST(HAVE_PTHREAD, 0))
else
AC_SUBST(HAVE_PTHREAD, 0)
fi
-dnl Debian vs. the world.
-AC_CHECK_HEADER(ffi/ffi.h, AC_DEFINE(FFI_HEADER, ["ffi/ffi.h"], [Path to ffi.h]))
-AC_CHECK_HEADER(ffi.h, AC_DEFINE(FFI_HEADER, ["ffi.h"], [Path to ffi.h]))
+dnl Once we know we have libffi, try to find ffi.h.
+if test -n "$have_libffi" ; then
+ AC_CHECK_HEADERS([ffi.h ffi/ffi.h], [AC_SUBST(HAVE_FFI, 1)])
+fi
dnl===-----------------------------------------------------------------------===
dnl===
dnl Check for variations in the Standard C++ library and STL. These macros are
dnl provided by LLVM in the autoconf/m4 directory.
-AC_CXX_HAVE_HASH_MAP
-AC_CXX_HAVE_HASH_SET
AC_CXX_HAVE_STD_ITERATOR
AC_CXX_HAVE_BI_ITERATOR
AC_CXX_HAVE_FWD_ITERATOR
AC_DEFINE_UNQUOTED(LLVM_CONFIGTIME, "$LLVM_CONFIGTIME",
[Time at which LLVM was configured])
AC_DEFINE_UNQUOTED(LLVM_HOSTTRIPLE, "$host",
- [Host triple we were built on])
+ [Host triple we were built on])
# Determine which bindings to build.
if test "$BINDINGS_TO_BUILD" = auto ; then
AC_MSG_ERROR([Prequisites for bindings not satisfied. Fix them or use configure --disable-bindings.])
fi
-dnl Determine if the compiler supports -fvisibility-inlines-hidden.
+dnl Determine whether the compiler supports -fvisibility-inlines-hidden.
AC_CXX_USE_VISIBILITY_INLINES_HIDDEN
+dnl Determine linker rpath flag
+if test "$llvm_cv_link_use_r" = "yes" ; then
+ RPATH="-Wl,-R"
+else
+ RPATH="-Wl,-rpath"
+fi
+AC_SUBST(RPATH)
+
+dnl Determine linker rdynamic flag
+if test "$llvm_cv_link_use_export_dynamic" = "yes" ; then
+ RDYNAMIC="-Wl,-export-dynamic"
+else
+ RDYNAMIC=""
+fi
+AC_SUBST(RDYNAMIC)
+
dnl===-----------------------------------------------------------------------===
dnl===
dnl=== SECTION 10: Specify the output files and generate it
dnl files can be updated automatically when their *.in sources change.
AC_CONFIG_HEADERS([include/llvm/Config/config.h])
AC_CONFIG_HEADERS([include/llvm/Support/DataTypes.h])
-AC_CONFIG_HEADERS([include/llvm/ADT/hash_map.h])
-AC_CONFIG_HEADERS([include/llvm/ADT/hash_set.h])
AC_CONFIG_HEADERS([include/llvm/ADT/iterator.h])
dnl Configure the makefile's configuration data
projects / oota-llvm.git / blobdiff