[DTrace-devel] [PATCH] Add support for building .S files into .o objects

[Kris Van Hees]

With the introduction of assembler source files (.S) for BPF code, to be
compiled into object files (.o), the obj-name macro in Makefunctions
needs to be extended to account for .S source files.

Signed-off-by: Kris Van Hees <kris.van.hees at oracle.com>
---
 Makefunctions | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefunctions b/Makefunctions
index 3f398577..3da4d4ae 100644
--- a/Makefunctions
+++ b/Makefunctions
@@ -14,7 +14,7 @@ current-dir = $(dir $(lastword $(MAKEFILE_LIST)))
 # given primary.  If called with an absolute pathname, return it unchanged.
 # Syntax: $(call *-name,primary,filename)
 
-obj-name = $(addprefix $(objdir)/$(subst /,-,$($(1)_DIR))-,$(subst /,-,$(2:.c=.o)))
+obj-name = $(addprefix $(objdir)/$(subst /,-,$($(1)_DIR))-,$(subst /,-,$(patsubst %.S,%.o,$(2:.c=.o))))
 src-name = $(if $(filter-out $(abspath $(2)),$(2)),$(addprefix $($(1)_DIR),$(2)),$(2))
 
 # Functions to generate the name of a header file and DOF object file for a
-- 
2.33.0