dnl===-----------------------------------------------------------------------===
dnl Initialize autoconf and define the package name, version number and
dnl address for reporting bugs.
-AC_INIT([LLVM],[3.5svn],[http://llvm.org/bugs/])
-LLVM_DEFINE_SUBST([LLVM_VERSION_MAJOR], [3], [Major version of the LLVM API])
-LLVM_DEFINE_SUBST([LLVM_VERSION_MINOR], [5], [Minor version of the LLVM API])
+
+AC_INIT([LLVM],[3.5.0svn],[http://llvm.org/bugs/])
+
+LLVM_VERSION_MAJOR=3
+LLVM_VERSION_MINOR=5
+LLVM_VERSION_PATCH=0
+LLVM_VERSION_SUFFIX=svn
+
+AC_DEFINE_UNQUOTED([LLVM_VERSION_MAJOR], $LLVM_VERSION_MAJOR, [Major version of the LLVM API])
+AC_DEFINE_UNQUOTED([LLVM_VERSION_MINOR], $LLVM_VERSION_MINOR, [Minor version of the LLVM API])
+AC_DEFINE_UNQUOTED([LLVM_VERSION_PATCH], $LLVM_VERSION_PATCH, [Patch version of the LLVM API])
+
+AC_SUBST([LLVM_VERSION_MAJOR])
+AC_SUBST([LLVM_VERSION_MINOR])
+AC_SUBST([LLVM_VERSION_PATCH])
+AC_SUBST([LLVM_VERSION_SUFFIX])
dnl Provide a copyright substitution and ensure the copyright notice is included
dnl in the output of --version option of the generated configure script.
;;
esac
-dnl --enable-cxx11 : check whether or not to use -std=c++11 on the command line
-AC_ARG_ENABLE(cxx11,
- AS_HELP_STRING([--enable-cxx11],
- [Use c++11 if available (default is NO)]),,
+dnl --enable-cxx1y : check whether or not to use -std=c++1y on the command line
+AC_ARG_ENABLE(cxx1y,
+ AS_HELP_STRING([--enable-cxx1y],
+ [Use c++1y if available (default is NO)]),,
enableval=default)
case "$enableval" in
- yes) AC_SUBST(ENABLE_CXX11,[1]) ;;
- no) AC_SUBST(ENABLE_CXX11,[0]) ;;
- default) AC_SUBST(ENABLE_CXX11,[0]);;
- *) AC_MSG_ERROR([Invalid setting for --enable-cxx11. Use "yes" or "no"]) ;;
+ yes) AC_SUBST(ENABLE_CXX1Y,[1]) ;;
+ no) AC_SUBST(ENABLE_CXX1Y,[0]) ;;
+ default) AC_SUBST(ENABLE_CXX1Y,[0]);;
+ *) AC_MSG_ERROR([Invalid setting for --enable-cxx1y. Use "yes" or "no"]) ;;
esac
dnl --enable-fission : check whether or not to use -gsplit-dwarf on the command
dnl===
dnl===-----------------------------------------------------------------------===
-AC_PROG_NM
-AC_SUBST(NM)
-
dnl Check for the tools that the makefiles require
AC_CHECK_GNU_MAKE
AC_PROG_LN_S
+AC_PATH_PROG(NM, [nm], [nm])
AC_PATH_PROG(CMP, [cmp], [cmp])
AC_PATH_PROG(CP, [cp], [cp])
AC_PATH_PROG(DATE, [date], [date])
dnl Determine whether the linker supports the --version-script option.
AC_LINK_VERSION_SCRIPT
-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_LIBTOOL_DLOPEN
-AC_LIB_LTDL
+AC_CHECK_HEADERS([errno.h])
+
+case "$llvm_cv_os_type" in
+ Cygwin|MingW|Win32) llvm_shlib_ext=.dll ;;
+ Darwin) llvm_shlib_ext=.dylib ;;
+ *) llvm_shlib_ext=.so ;;
+esac
+
+AC_DEFINE_UNQUOTED([LTDL_SHLIB_EXT], ["$llvm_shlib_ext"], [The shared library extension])
AC_MSG_CHECKING([tool compatibility])
dnl Propagate the shared library extension that the libltdl checks did to
dnl the Makefiles so we can use it there too
-AC_SUBST(SHLIBEXT,$libltdl_cv_shlibext)
-
-dnl Propagate the run-time library path variable that the libltdl
-dnl checks found to the Makefiles so we can use it there too
-AC_SUBST(SHLIBPATH_VAR,$libltdl_cv_shlibpath_var)
+AC_SUBST(SHLIBEXT,$llvm_shlib_ext)
dnl Translate the various configuration directories and other basic
dnl information into substitutions that will end up in Makefile.config.in