From 74ce69c77a8ed993870e6cc22582a1dea8e918e6 Mon Sep 17 00:00:00 2001
From: Jason Parker <jparker@digium.com>
Date: Wed, 30 Jan 2013 15:23:42 -0600
Subject: Add proper dependency checking, so that parallel builds work.

This also lets you build individual library files, rather than aliases.
---
 pjlib-util/build/Makefile | 10 +++++++---
 pjlib/build/Makefile      | 12 ++++++++----
 pjmedia/build/Makefile    | 24 +++++++++++++++---------
 pjnath/build/Makefile     | 18 +++++++++++-------
 pjsip-apps/build/Makefile | 12 +++++++-----
 pjsip/build/Makefile      | 21 +++++++++++++--------
 6 files changed, 61 insertions(+), 36 deletions(-)

diff --git a/pjlib-util/build/Makefile b/pjlib-util/build/Makefile
index d2ad65a..6c37979 100644
--- a/pjlib-util/build/Makefile
+++ b/pjlib-util/build/Makefile
@@ -69,12 +69,16 @@ doc:
 dep: depend
 distclean: realclean
 
-.PHONY: dep depend pjlib pjlib-test clean realclean distclean
+.PHONY: dep depend clean realclean distclean
+.PHONY: $(TARGETS)
+.PHONY: $(PJLIB_UTIL_LIB) $(UTIL_TEST_EXE)
 
-pjlib-util:
+pjlib-util: $(PJLIB_UTIL_LIB)
+$(PJLIB_UTIL_LIB):
 	$(MAKE) -f $(RULES_MAK) APP=PJLIB_UTIL app=pjlib-util $(PJLIB_UTIL_LIB)
 
-pjlib-util-test: pjlib-util
+pjlib-util-test: $(UTIL_TEST_EXE)
+$(UTIL_TEST_EXE): $(PJLIB_UTIL_LIB)
 	$(MAKE) -f $(RULES_MAK) APP=UTIL_TEST app=pjlib-util-test $(UTIL_TEST_EXE)
 
 .PHONY: ../lib/pjlib-util.ko
diff --git a/pjlib/build/Makefile b/pjlib/build/Makefile
index a36f5f4..272206d 100644
--- a/pjlib/build/Makefile
+++ b/pjlib/build/Makefile
@@ -77,17 +77,21 @@ depend: ../include/pj/config_site.h
 	echo '$(TEST_EXE): $(PJLIB_LIB)' >> .pjlib-test-$(TARGET_NAME).depend
 
 
-.PHONY: dep depend pjlib pjlib-test clean realclean distclean
+.PHONY: dep depend clean realclean distclean
+.PHONY: $(TARGETS)
+.PHONY: $(PJLIB_LIB) $(TEST_EXE)
 
 dep: depend
 
-pjlib: ../include/pj/config_site.h
+pjlib: $(PJLIB_LIB)
+$(PJLIB_LIB): ../include/pj/config_site.h
 	$(MAKE) -f $(RULES_MAK) APP=PJLIB app=pjlib $(PJLIB_LIB)
 
 ../include/pj/config_site.h:
 	touch ../include/pj/config_site.h
-	
-pjlib-test: pjlib
+
+pjlib-test: $(TEST_EXE)
+$(TEST_EXE): $(PJLIB_LIB)
 	$(MAKE) -f $(RULES_MAK) APP=TEST app=pjlib-test $(TEST_EXE)
 
 .PHONY: ../lib/pjlib.ko
diff --git a/pjmedia/build/Makefile b/pjmedia/build/Makefile
index 026d89c..7c362c2 100644
--- a/pjmedia/build/Makefile
+++ b/pjmedia/build/Makefile
@@ -156,26 +156,32 @@ doc:
 dep: depend
 distclean: realclean
 
-.PHONY: dep depend pjmedia pjmedia-codec pjmedia-videodev pjmedia-audiodev pjmedia-test clean realclean distclean
+.PHONY: dep depend clean realclean distclean
+.PHONY: $(TARGETS)
+.PHONY: $(PJMEDIA_LIB) $(PJMEDIA_CODEC_LIB) $(PJMEDIA_VIDEODEV_LIB) $(PJMEDIA_AUDIODEV_LIB) $(PJSDP_LIB) $(PJMEDIA_TEST_EXE)
 
-pjmedia:
+pjmedia: $(PJMEDIA_LIB)
+$(PJMEDIA_LIB):
 	$(MAKE) -f $(RULES_MAK) APP=PJMEDIA app=pjmedia $(PJMEDIA_LIB)
 
-pjmedia-codec:
+pjmedia-codec: $(PJMEDIA_CODEC_LIB)
+$(PJMEDIA_CODEC_LIB):
 	$(MAKE) -f $(RULES_MAK) APP=PJMEDIA_CODEC app=pjmedia-codec $(PJMEDIA_CODEC_LIB)
 
-pjmedia-videodev:
+pjmedia-videodev: $(PJMEDIA_VIDEODEV_LIB)
+$(PJMEDIA_VIDEODEV_LIB):
 	$(MAKE) -f $(RULES_MAK) APP=PJMEDIA_VIDEODEV app=pjmedia-videodev $(PJMEDIA_VIDEODEV_LIB)
 
-pjmedia-audiodev:
+pjmedia-audiodev: $(PJMEDIA_AUDIODEV_LIB)
+$(PJMEDIA_AUDIODEV_LIB):
 	$(MAKE) -f $(RULES_MAK) APP=PJMEDIA_AUDIODEV app=pjmedia-audiodev $(PJMEDIA_AUDIODEV_LIB)
 
-pjsdp:
+pjsdp: $(PJSDP_LIB)
+$(PJSDP_LIB):
 	$(MAKE) -f $(RULES_MAK) APP=PJSDP app=pjsdp $(PJSDP_LIB)
 
-$(PJMEDIA_LIB): pjmedia
-
-pjmedia-test: $(PJMEDIA_LIB) pjmedia
+pjmedia-test: $(PJMEDIA_TEST_EXE)
+$(PJMEDIA_TEST_EXE): $(PJMEDIA_LIB) $(PJMEDIA_CODEC_LIB)
 	$(MAKE) -f $(RULES_MAK) APP=PJMEDIA_TEST app=pjmedia-test $(PJMEDIA_TEST_EXE)
 
 .PHONY: ../lib/pjmedia.ko
diff --git a/pjnath/build/Makefile b/pjnath/build/Makefile
index 32b0b50..8937dfe 100644
--- a/pjnath/build/Makefile
+++ b/pjnath/build/Makefile
@@ -92,20 +92,24 @@ doc:
 dep: depend
 distclean: realclean
 
-.PHONY: dep depend pjlib pjlib-test clean realclean distclean
+.PHONY: dep depend clean realclean distclean
+.PHONY: $(TARGETS)
+.PHONY: $(PJNATH_LIB) $(PJNATH_TEST_EXE) $(PJTURN_CLIENT_EXE) $(PJTURN_SRV_EXE)
 
-pjnath:
+pjnath: $(PJNATH_LIB)
+$(PJNATH_LIB):
 	$(MAKE) -f $(RULES_MAK) APP=PJNATH app=pjnath $(PJNATH_LIB)
 
-$$(PJNATH_LIB): pjnath
-
-pjnath-test: $(PJLIB_LIB) $(PJLIB_UTIL_LIB) $(PJNATH_LIB)
+pjnath-test: $(PJNATH_TEST_EXE)
+$(PJNATH_TEST_EXE): $(PJNATH_LIB)
 	$(MAKE) -f $(RULES_MAK) APP=PJNATH_TEST app=pjnath-test $(PJNATH_TEST_EXE)
 
-pjturn-client: $(PJLIB_LIB) $(PJLIB_UTIL_LIB) $(PJNATH_LIB)
+pjturn-client: $(PJTURN_CLIENT_EXE)
+$(PJTURN_CLIENT_EXE): $(PJNATH_LIB)
 	$(MAKE) -f $(RULES_MAK) APP=PJTURN_CLIENT app=pjturn-client $(PJTURN_CLIENT_EXE)
 
-pjturn-srv: $(PJLIB_LIB) $(PJLIB_UTIL_LIB) $(PJNATH_LIB)
+pjturn-srv: $(PJTURN_SRV_EXE)
+$(PJTURN_SRV_EXE): $(PJNATH_LIB)
 	$(MAKE) -f $(RULES_MAK) APP=PJTURN_SRV app=pjturn-srv $(PJTURN_SRV_EXE)
 
 .PHONY: ../lib/pjnath.ko
diff --git a/pjsip-apps/build/Makefile b/pjsip-apps/build/Makefile
index 146e841..b5f4c8a 100644
--- a/pjsip-apps/build/Makefile
+++ b/pjsip-apps/build/Makefile
@@ -57,8 +57,6 @@ export CC_OUT CC AR RANLIB HOST_MV HOST_RM HOST_RMDIR HOST_MKDIR OBJEXT LD LDOUT
 #
 TARGETS := pjsua pjsystest samples
 
-.PHONY: $(TARGETS)
-
 all: $(TARGETS)
 
 doc:
@@ -66,12 +64,16 @@ doc:
 dep: depend
 distclean: realclean
 
-.PHONY: dep depend pjsua clean realclean distclean
+.PHONY: dep depend clean realclean distclean
+.PHONY: $(TARGETS)
+.PHONY: $(PJSUA_EXE) $(PJSYSTEST_EXE)
 
-pjsua:
+pjsua: $(PJSUA_EXE)
+$(PJSUA_EXE):
 	$(MAKE) -f $(RULES_MAK) APP=PJSUA app=pjsua $(PJSUA_EXE)
 
-pjsystest:
+pjsystest: $(PJSYSTEST_EXE)
+$(PJSYSTEST_EXE):
 	$(MAKE) -f $(RULES_MAK) APP=PJSYSTEST app=pjsystest $(PJSYSTEST_EXE)
 
 samples:
diff --git a/pjsip/build/Makefile b/pjsip/build/Makefile
index 0f8fd13..41e91a1 100644
--- a/pjsip/build/Makefile
+++ b/pjsip/build/Makefile
@@ -106,8 +106,6 @@ export CC_OUT CC AR RANLIB HOST_MV HOST_RM HOST_RMDIR HOST_MKDIR OBJEXT LD LDOUT
 #
 TARGETS := pjsip pjsip-ua pjsip-simple pjsua-lib pjsip-test
 
-.PHONY: $(TARGETS)
-
 all: $(TARGETS)
 
 doc:
@@ -124,21 +122,28 @@ doc:
 dep: depend
 distclean: realclean
 
-.PHONY: dep depend pjsip pjsip-ua pjsua-lib clean realclean distclean
+.PHONY: dep depend clean realclean distclean
+.PHONY: $(TARGETS)
+.PHONY: $(PJSIP_LIB) $(PJSIP_UA_LIB) $(PJSIP_SIMPLE_LIB) $(PJSUA_LIB_LIB) $(TEST_EXE)
 
-pjsip:
+pjsip: $(PJSIP_LIB)
+$(PJSIP_LIB):
 	$(MAKE) -f $(RULES_MAK) APP=PJSIP app=pjsip $(PJSIP_LIB)
 
-pjsip-ua:
+pjsip-ua: $(PJSIP_UA_LIB)
+$(PJSIP_UA_LIB):
 	$(MAKE) -f $(RULES_MAK) APP=PJSIP_UA app=pjsip-ua $(PJSIP_UA_LIB)
 
-pjsip-simple:
+pjsip-simple: $(PJSIP_SIMPLE_LIB)
+$(PJSIP_SIMPLE_LIB):
 	$(MAKE) -f $(RULES_MAK) APP=PJSIP_SIMPLE app=pjsip-simple $(PJSIP_SIMPLE_LIB)
 
-pjsua-lib: 
+pjsua-lib: $(PJSUA_LIB_LIB)
+$(PJSUA_LIB_LIB): 
 	$(MAKE) -f $(RULES_MAK) APP=PJSUA_LIB app=pjsua-lib $(PJSUA_LIB_LIB)
 
-pjsip-test: pjsip
+pjsip-test: $(TEST_EXE)
+$(TEST_EXE): $(PJSUA_LIB_LIB) $(PJSIP_SIMPLE_LIB) $(PJSIP_UA_LIB) $(PJSIP_LIB)
 	$(MAKE) -f $(RULES_MAK) APP=TEST app=pjsip-test $(TEST_EXE)
 
 .PHONY: ../lib/pjsip.ko
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