Add --with-ld10k1 configure option

Added --with-ld10k1 configure option for better detection of
ld10k1 package.
The include directory and ld10k1 symlink are automatically
created to point the local path.

qlo10k1/Makefile.am

@@ -1,4 +1,4 @@
-SUBDIRS = src include
+SUBDIRS = src
 
 EXTRA_DIST = COPYING configure.in README NEWS AUTHORS TODO INSTALL ChangeLog
 

qlo10k1/config.h.in

@@ -6,6 +6,9 @@
 /* Define to 1 if you have the <inttypes.h> header file. */
 #undef HAVE_INTTYPES_H
 
+/* Define to 1 if you have the `lo10k1' library (-llo10k1). */
+#undef HAVE_LIBLO10K1
+
 /* Define to 1 if you have the <memory.h> header file. */
 #undef HAVE_MEMORY_H
 

qlo10k1/configure.in

@@ -9,15 +9,29 @@ AC_PROG_LIBTOOL
 AC_C_BIGENDIAN
 gw_CHECK_QT
 
-dnl AM_PATH_LD10K1(0.1.8)
+dnl Check ld10k1 availability
+AC_ARG_WITH(ld10k1,
+  [  --with-ld10k1  local|system  Specify the ld10k1 installation (default=local)],
+  ld10k1="$withval",
+  ld10k1="local")
 
-dnl Build with the local ld10k1
-rm -f include/lo10k1
-ln -s ../../ld10k1/include include/lo10k1
-LD10K1_CFLAGS="-I../include"
-LD10K1_LIBS="-L../../ld10k1/src -llo10k1"
-AC_SUBST(LD10K1_CFLAGS)
-AC_SUBST(LD10K1_LIBS)
+if test "$ld10k1" = "system"; then
+  AM_PATH_LD10K1(0.1.8)
+else
+  if test "$ld10k1" = "local"; then
+    ld10k1="../ld10k1"
+  fi
+  test -d "$ld10k1" || AC_MSG_ERROR([Cannot find ld10k1 directory $ld10k1])
+  rm -f ld10k1
+  ln -s $ld10k1 ld10k1
+  rm -rf include
+  mkdir include
+  ln -s ../ld10k1/include include/lo10k1
+  LD10K1_CFLAGS="-I../include"
+  LD10K1_LIBS="-L$ld10k1/src -llo10k1"
+  AC_SUBST(LD10K1_CFLAGS)
+  AC_SUBST(LD10K1_LIBS)
+fi
 
 AC_OUTPUT(Makefile
-	src/Makefile include/Makefile)
+	src/Makefile)