don't build files that will have no contents due to ifdefs

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@13672 d0543943-73ff-0310-b7d9-9358b9ac24b2

libs/libg722_1/.update

-Wed Dec 10 12:08:07 CST 2008
+Mon Jun  8 12:13:41 EDT 2009

libs/libg722_1/configure.ac

@@ -289,14 +289,20 @@ AM_CONDITIONAL([COND_SSE5], [test "$enable_sse5" = yes])
 if test "$enable_fixed_point" = "yes" ; then
     AC_DEFINE([G722_1_USE_FIXED_POINT], [1], [Enable fixed point processing, where possible, instead of floating point])
     G722_1_USE_FIXED_POINT="#define G722_1_USE_FIXED_POINT 1"
+    fixed = "yes"
     G722_1_VECTORS_FOR_TESTS="fixed"
 else
     AX_FIXED_POINT_MACHINE([$host],
-        [AC_DEFINE([G722_1_USE_FIXED_POINT], [1], [Enable fixed point processing, where possible, instead of floating point])
-        G722_1_USE_FIXED_POINT="#define G722_1_USE_FIXED_POINT 1"],
+        [
+	AC_DEFINE([G722_1_USE_FIXED_POINT], [1], [Enable fixed point processing, where possible, instead of floating point])
+        G722_1_USE_FIXED_POINT="#define G722_1_USE_FIXED_POINT 1"
+	fixed = "yes"
+	],
         [G722_1_USE_FIXED_POINT="#undef G722_1_USE_FIXED_POINT"])
     G722_1_VECTORS_FOR_TESTS="floating"
 fi
+AM_CONDITIONAL([COND_FIXED], [test "$fixed" = "yes"])
+
 AX_MISALIGNED_ACCESS_FAILS([$host],
     [AC_DEFINE([G722_1_MISALIGNED_ACCESS_FAILS], [1], [Do not expect a misaligned memory access to work correctly])
     G722_1_MISALIGNED_ACCESS_FAILS="#define G722_1_MISALIGNED_ACCESS_FAILS 1"],

libs/libg722_1/src/Makefile.am

@@ -42,8 +42,7 @@ INCLUDES = -I$(top_builddir)
 
 lib_LTLIBRARIES = libg722_1.la
 
-libg722_1_la_SOURCES = basop32.c \
-                       bitstream.c \
+libg722_1_la_SOURCES = bitstream.c \
                        coef2sam.c \
                        common.c \
                        commonf.c \
@@ -58,6 +57,9 @@ libg722_1_la_SOURCES = basop32.c \
                        sam2coef.c \
                        tables.c
 
+if COND_FIXED
+libg722_1_la_SOURCES += basop32.c
+endif
 libg722_1_la_LDFLAGS = -version-info @G722_1_LT_CURRENT@:@G722_1_LT_REVISION@:@G722_1_LT_AGE@ $(COMP_VENDOR_LDFLAGS)
 
 nobase_include_HEADERS = g722_1/g722_1.h \