[Minios-devel] [UNIKRAFT PATCH v4 1/8] build: Support Makefile.rules for each library

[Sharan Santhanam <sharan.santhanam@xxxxxxxxx>]

The patch gives the option to a library developer to extend the default
Unikraft build system with library specific definitions. The
Makefile.rules are included before processing of Makefile.uk

Signed-off-by: Sharan Santhanam <sharan.santhanam@xxxxxxxxx>
Reviewed-by: Felipe Huici <felipe.huici@xxxxxxxxx>
---
 Makefile | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index da9b226..677a477 100644
--- a/Makefile
+++ b/Makefile
@@ -315,7 +315,12 @@ export HOSTCC_NOCCACHE HOSTCXX_NOCCACHE
 
################################################################################
 # We need to include this file early (before any rule is defined)
 # but after we have tried to load a .config and after having our tools defined
-include $(CONFIG_UK_BASE)/support/build/Makefile.rules
+$(foreach M,$(strip $(wildcard $(addsuffix Makefile.rules,\
+          $(CONFIG_UK_BASE)/support/build/ $(CONFIG_UK_BASE)/lib/*/\
+          $(CONFIG_UK_BASE)/plat/*/ $(addsuffix /,$(ELIB_DIR)) $(APP_DIR)/)\
+             )),\
+               $(info Include $(M));\
+               $(eval include $(M)))
 
 
################################################################################
 # Clean targets that do not have any dependency on a configuration
-- 
2.7.4


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