configure options --enable-libdir-pkgconfig and --enable-pkgconfig-path=DIR

acinclude.m4

@@ -13,6 +13,8 @@ AC_DEFUN([TARGET_SHIZZLE],
     *-*-freebsd*)
       ARCH=freebsd
       LIBBURN_ARCH_LIBS=-lcam
+
+      # This may later be overridden by configure --enable-libdir-pkgconfig
       LIBBURNIA_PKGCONFDIR=$(echo "$libdir" | sed 's/\/lib$/\/libdata/')/pkgconfig
       ;;
     *)
@@ -24,3 +26,95 @@ AC_DEFUN([TARGET_SHIZZLE],
 
   AC_MSG_RESULT([$ARCH])
 ])
+
+
+dnl LIBBURNIA_CHECK_ICONV is by Thomas Schmitt, libburnia project
+dnl It is based on gestures from:
+dnl iconv.m4 serial AM7 (gettext-0.18)
+dnl Copyright (C) 2000-2002, 2007-2009 Free Software Foundation, Inc.
+dnl This file is free software; the Free Software Foundation
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
+dnl From Bruno Haible.
+dnl
+AC_DEFUN([LIBBURNIA_CHECK_ICONV],
+[
+  dnl Check whether it is allowed to link with -liconv
+  AC_MSG_CHECKING([for separate -liconv ])
+  libburnia_liconv="no"
+  libburnia_save_LIBS="$LIBS"
+  LIBS="$LIBS -liconv"
+  AC_TRY_LINK([#include <stdlib.h>
+#include <iconv.h>],
+    [iconv_t cd = iconv_open("","");
+     iconv(cd,NULL,NULL,NULL,NULL);
+     iconv_close(cd);],
+     [libburnia_liconv="yes"],
+     [LIBS="$libburnia_save_LIBS"]
+  )
+  AC_MSG_RESULT([$libburnia_liconv])
+
+  dnl Check for iconv(..., const char **inbuf, ...)
+  AC_MSG_CHECKING([for const qualifier with iconv() ])
+  AC_TRY_COMPILE([
+#include <stdlib.h>
+#include <iconv.h>
+size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);
+], [], [libburnia_iconv_const=""], [libburnia_iconv_const="const"]
+  )
+  AC_DEFINE_UNQUOTED([ICONV_CONST], [$libburnia_iconv_const])
+  test -z "$libburnia_iconv_const" && libburnia_iconv_const="no"
+  AC_MSG_RESULT([$libburnia_iconv_const])
+])
+
+
+dnl LIBBURNIA_SET_PKGCONFIG determines the install directory for the *.pc file.
+dnl Important: Must be performed _after_ TARGET_SHIZZLE
+dnl
+AC_DEFUN([LIBBURNIA_SET_PKGCONFIG],
+[
+### for testing --enable-libdir-pkgconfig on Linux
+### LIBBURNIA_PKGCONFDIR="$libdir"data/pkgconfig
+
+if test "x$LIBBURNIA_PKGCONFDIR" = "x$libdir"/pkgconfig
+then
+  dummy=dummy
+else
+  AC_ARG_ENABLE(libdir-pkgconfig,
+  [  --enable-libdir-pkgconfig  Install to $libdir/pkgconfig on any OS, default=no],
+   , enable_libdir_pkgconfig="no")
+  AC_MSG_CHECKING([for --enable-libdir-pkgconfig])
+  if test "x$enable_libdir_pkgconfig" = xyes
+  then
+    LIBBURNIA_PKGCONFDIR="$libdir"/pkgconfig
+  fi
+  AC_MSG_RESULT([$enable_libdir_pkgconfig])
+fi
+
+libburnia_pkgconfig_override="no"
+AC_ARG_ENABLE(pkgconfig-path,
+[  --enable-pkgconfig-path=DIR  Absolute path of directory for libisofs-*.pc],
+libburnia_pkgconfig_override="yes" , enable_pkgconfig_path="none")
+AC_MSG_CHECKING([for overridden pkgconfig directory path])
+if test "x$enable_pkgconfig_path" = xno
+then
+  libburnia_pkgconfig_override="no"
+fi
+if test "x$enable_pkgconfig_path" = x -o "x$enable_pkgconfig_path" = xyes
+then
+  libburnia_pkgconfig_override="invalid argument"
+fi
+if test "x$libburnia_pkgconfig_override" = xyes
+then
+  LIBBURNIA_PKGCONFDIR="$enable_pkgconfig_path"
+  AC_MSG_RESULT([$LIBBURNIA_PKGCONFDIR])
+else
+  AC_MSG_RESULT([$libburnia_pkgconfig_override])
+fi
+AC_SUBST(LIBBURNIA_PKGCONFDIR)
+
+dnl For debugging only
+### AC_MSG_RESULT([LIBBURNIA_PKGCONFDIR = $LIBBURNIA_PKGCONFDIR])
+ 
+])
+

configure.ac

@@ -94,6 +94,12 @@ AC_SUBST(LIBBURNIA_PKGCONFDIR)
 AC_SUBST(LIBBURN_ARCH_LIBS)
 
 
+dnl Determine target directory for libisoburn-*.pc
+dnl Important: Must be performed _after_ TARGET_SHIZZLE
+dnl
+LIBBURNIA_SET_PKGCONFIG
+
+
 AC_ARG_ENABLE(libreadline,
 [  --enable-libreadline    Enable use of libreadline by xorriso, default=yes],
                , enable_libreadline=yes)

xorriso/configure_ac.txt

@@ -112,6 +112,13 @@ else
     CFLAGS="$CFLAGS -DDEBUG"
 fi
 
+
+dnl Determine target directory for libisoburn-*.pc
+dnl Important: Must be performed _after_ TARGET_SHIZZLE
+dnl
+LIBBURNIA_SET_PKGCONFIG
+
+
 AC_ARG_ENABLE(libreadline,
 [  --enable-libreadline    Enable use of libreadline by xorriso, default=yes],
                , enable_libreadline=yes)

xorriso/xorriso_timestamp.h

@@ -1 +1 @@
-#define Xorriso_timestamP "2009.07.07.175748"
+#define Xorriso_timestamP "2009.07.07.193955"