build: Fix up include file paths

Makefile.am

@@ -2,3 +2,14 @@ SUBDIRS = webrtc
 
 pkgconfigdir = $(libdir)/pkgconfig
 pkgconfig_DATA = webrtc-audio-processing.pc
+
+webrtcincludedir = $(includedir)/webrtc_audio_processing
+nobase_webrtcinclude_HEADERS = webrtc/base/arraysize.h \
+			       webrtc/base/basictypes.h \
+			       webrtc/base/platform_file.h \
+			       webrtc/common.h \
+			       webrtc/typedefs.h \
+			       webrtc/modules/audio_processing/beamformer/array_util.h \
+			       webrtc/modules/audio_processing/include/audio_processing.h
+# FIXME: We should deprecate installing this to the top directory soon
+webrtcinclude_HEADERS = webrtc/modules/audio_processing/include/audio_processing.h

webrtc-audio-processing.pc.in

@@ -7,4 +7,5 @@ Name: webrtc-audio-processing
 Description: WebRTC Audio Processing library
 Version: @PACKAGE_VERSION@
 Libs: -L${libdir} -lwebrtc_audio_processing
-Cflags: -I${includedir}/webrtc_audio_processing
+# FIXME - defines should not be hardcoded
+Cflags: -I${includedir}/webrtc_audio_processing -DWEBRTC_POSIX

webrtc/modules/audio_processing/Makefile.am

 lib_LTLIBRARIES = libwebrtc_audio_processing.la
 
-webrtcincludedir = $(includedir)/webrtc_audio_processing
-webrtcinclude_HEADERS = $(top_srcdir)/webrtc/base/arraysize.h \
-			$(top_srcdir)/webrtc/base/platform_file.h \
-			$(top_srcdir)/webrtc/common.h \
-			$(top_srcdir)/webrtc/typedefs.h \
-			$(top_srcdir)/webrtc/modules/audio_processing/beamformer/array_util.h \
-			include/audio_processing.h
-
 libwebrtc_audio_processing_la_SOURCES = include/audio_processing.h \
 					aec/include/echo_cancellation.h \
 					aec/aec_common.h \