Support for automake and VC++ builds

1 files changed, 17 insertions, 73 deletions

diff --git a/configure.ac b/configure.ac
index 932b47c..cad1e36 100644
--- a/configure.ac
+++ b/configure.ac
@@ -20,82 +20,33 @@ AC_CANONICAL_HOST
 AC_PROG_CXX
 AC_LANG(C++)
 
-# Check for threads.
+# Required by subdir-objects.
 #
-AC_ARG_ENABLE(
-  [threads],
-  AS_HELP_STRING([--disable-threads], [disable threads (enabled by default)]),
-  [AS_IF([test x"$enableval" = xno], [threads=none], [threads=check])],
-  [threads=check])
+AM_PROG_CC_C_O
 
-# If thread support is not disabled by the user, figure out what we
-# can use.
+# Create the libtool executable so that we can use it in further tests.
 #
-AS_IF(
-  [test x$threads = xcheck],
-  [
-   case $host_os in
-     windows* | mingw*)
-       AC_DEFINE([ODB_THREADS_WIN32], [1], [Have Win32 threads.])
-       case $host_os in
-         mingw*)
-	   CXXFLAGS="$CXXFLAGS -mthreads"
-	   ;;
-       esac
-       threads=win32
-       ;;
-     *)
-       ACX_PTHREAD
-       AS_IF(
-         [test x$acx_pthread_ok = xyes],
-         [
-          threads=posix
-          LIBS="$LIBS $PTHREAD_LIBS"
-          CXXFLAGS="$CXXFLAGS $PTHREAD_CXXFLAGS"
-          AC_DEFINE([ODB_THREADS_POSIX], [1], [Have POSIX threads.])
-         ])
-       ;;
-   esac
-  ],
-  [AC_DEFINE([ODB_THREADS_NONE], [1], [Have no threads.])])
-
-AM_CONDITIONAL([ODB_THREADS_NONE], [test x"$threads" = xnone])
-AM_CONDITIONAL([ODB_THREADS_WIN32], [test x"$threads" = xwin32])
-AM_CONDITIONAL([ODB_THREADS_POSIX], [test x"$threads" = xposix])
+LT_OUTPUT
 
-# Check if we should disable rpath.
+# Check for threads.
 #
-AC_MSG_CHECKING([whether to use rpath])
-AC_ARG_ENABLE(
-  [rpath],
-  [AC_HELP_STRING([--disable-rpath], [patch libtool to not use rpath])],
-  [libtool_rpath="$enable_rpath"],
-  [libtool_rpath="yes"])
-AC_MSG_RESULT($libtool_rpath)
+THREADS
 
-# Allow the user to specify the pkgconfig directory.
-#
-AC_ARG_WITH(
-  [pkgconfigdir],
-  [AC_HELP_STRING([--with-pkgconfigdir=DIR],[location of pkgconfig dir (default is libdir/pkgconfig)])],
-  [pkgconfigdir=${withval}],
-  [pkgconfigdir='${libdir}/pkgconfig'])
-AC_SUBST([pkgconfigdir])
+AM_CONDITIONAL([ODB_THREADS_NONE], [test x$threads = xnone])
+AM_CONDITIONAL([ODB_THREADS_WIN32], [test x$threads = xwin32])
+AM_CONDITIONAL([ODB_THREADS_POSIX], [test x$threads = xposix])
 
-# Required by subdir-objects.
+AS_IF([test x$threads = xnone], AC_DEFINE([ODB_THREADS_NONE], [1], [Have no threads.]))
+AS_IF([test x$threads = xwin32], AC_DEFINE([ODB_THREADS_WIN32], [1], [Have Win32 threads.]))
+AS_IF([test x$threads = xposix], AC_DEFINE([ODB_THREADS_POSIX], [1], [Have POSIX threads.]))
+
+# Allow the user to specify the pkgconfig directory.
 #
-AM_PROG_CC_C_O
+PKGCONFIG
 
-# Patch libtool to not use rpath if requested.
+# Check if we should disable rpath.
 #
-AC_CONFIG_COMMANDS(
-  [libtool-rpath-patch],
-  [if test "$libtool_use_rpath" = "no"; then
-     sed < libtool > libtool-2 's/^hardcode_libdir_flag_spec.*$'/'hardcode_libdir_flag_spec=" -D__LIBTOOL_NO_RPATH__ "/'
-     mv libtool-2 libtool
-     chmod 755 libtool
-  fi],
-  [libtool_use_rpath=$libtool_rpath])
+DISABLE_RPATH
 
 # Output.
 #
@@ -104,10 +55,3 @@ AC_CONFIG_FILES([
   __path__(config_files)
 ])
 AC_OUTPUT
-
-AS_IF(
-  [test x$threads = xcheck],
-  [
-    AC_MSG_NOTICE
-    AC_MSG_NOTICE([warning: thread support not available, building single-threaded])
-  ])