dnl Initialize autoconf and define the package name, version number and
dnl address for reporting bugs.
AC_INIT([LLVM],[3.1svn],[http://llvm.org/bugs/])
+AC_DEFINE([LLVM_VERSION_MAJOR], [3], [Major version of the LLVM API])
+AC_DEFINE([LLVM_VERSION_MINOR], [1], [Minor version of the LLVM API])
dnl Provide a copyright substitution and ensure the copyright notice is included
dnl in the output of --version option of the generated configure script.
[Directory to the out-of-tree Clang source]),,
withval="-")
case "$withval" in
- -) clang_src_root="$ac_pwd/tools/clang" ;;
+ -) clang_src_root="" ;;
/* | [[A-Za-z]]:[[\\/]]*) clang_src_root="$withval" ;;
*) clang_src_root="$ac_pwd/$withval" ;;
esac
AC_DEFINE_UNQUOTED(C_INCLUDE_DIRS,"$withval",
[Directories clang will search for headers])
-AC_ARG_WITH(cxx-include-root,
- AS_HELP_STRING([--with-cxx-include-root],
- [Directory with the libstdc++ headers.]),,
+# Clang normally uses the system c++ headers and libraries. With this option,
+# clang will use the ones provided by a gcc installation instead. This option should
+# be passed the same value that was used with --prefix when configuring gcc.
+AC_ARG_WITH(gcc-toolchain,
+ AS_HELP_STRING([--with-gcc-toolchain],
+ [Directory where gcc is installed.]),,
withval="")
-AC_DEFINE_UNQUOTED(CXX_INCLUDE_ROOT,"$withval",
- [Directory with the libstdc++ headers.])
-
-AC_ARG_WITH(cxx-include-arch,
- AS_HELP_STRING([--with-cxx-include-arch],
- [Architecture of the libstdc++ headers.]),,
- withval="")
-AC_DEFINE_UNQUOTED(CXX_INCLUDE_ARCH,"$withval",
- [Arch the libstdc++ headers.])
-
-AC_ARG_WITH(cxx-include-32bit-dir,
- AS_HELP_STRING([--with-cxx-include-32bit-dir],
- [32 bit multilib dir.]),,
- withval="")
-AC_DEFINE_UNQUOTED(CXX_INCLUDE_32BIT_DIR,"$withval",
- [32 bit multilib directory.])
-
-AC_ARG_WITH(cxx-include-64bit-dir,
- AS_HELP_STRING([--with-cxx-include-64bit-dir],
- [64 bit multilib directory.]),,
- withval="")
-AC_DEFINE_UNQUOTED(CXX_INCLUDE_64BIT_DIR,"$withval",
- [64 bit multilib directory.])
+AC_DEFINE_UNQUOTED(GCC_INSTALL_PREFIX,"$withval",
+ [Directory where gcc is installed.])
dnl Allow linking of LLVM with GPLv3 binutils code.
AC_ARG_WITH(binutils-include,
AC_CONFIG_FILES([docs/doxygen.cfg])
dnl Configure clang, if present
+if test "${clang_src_root}" = ""; then
+ clang_src_root="$srcdir/tools/clang"
+fi
if test -f ${clang_src_root}/README.txt; then
- AC_CONFIG_HEADERS([${clang_src_root}/include/clang/Config/config.h])
- AC_CONFIG_FILES([${clang_src_root}/docs/doxygen.cfg])
+ dnl Use variables to stay under 80 columns.
+ configh="include/clang/Config/config.h"
+ doxy="docs/doxygen.cfg"
+ AC_CONFIG_HEADERS([tools/clang/${configh}:${clang_src_root}/${configh}.in])
+ AC_CONFIG_FILES([tools/clang/${doxy}:${clang_src_root}/${doxy}.in])
fi
dnl OCaml findlib META file