From 3c32ffdc8e3552aa58bbb8cdf7757ae808ec7eb6 Mon Sep 17 00:00:00 2001
From: Nicholas Noll <nbnoll@eml.cc>
Date: Thu, 30 Apr 2020 11:55:00 -0700
Subject: explore: testing out simple vectorized math library

---
 sys/libmath/rules.mk | 42 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 sys/libmath/rules.mk

(limited to 'sys/libmath/rules.mk')

diff --git a/sys/libmath/rules.mk b/sys/libmath/rules.mk
new file mode 100644
index 0000000..3bf8132
--- /dev/null
+++ b/sys/libmath/rules.mk
@@ -0,0 +1,42 @@
+# ---- Push on stack ----
+SP 			   := $(SP).x
+DIRSTACK_$(SP) := $(d)
+d 			   := $(DIR)
+
+# Iterate through subdirectory tree
+
+# Local sources
+SRCS_$(d) := $(wildcard $(d)/*.c)
+OBJS_$(d) := $(SRCS_$(d):.c=.o)
+OBJS_$(d) := $(patsubst $(SRC_DIR)/%, $(OBJ_DIR)/%, $(OBJS_$(d)))
+DEPS_$(d) := $(OBJS_$(d):.o=.d)
+
+OBJS := $(OBJS) $(OBJS_$(d))
+DEPS := $(DEPS) $(DEPS_$(d))
+
+# Local targets
+LIBS_$(d) :=
+LIBS_$(d) := $(patsubst $(SRC_DIR)/%, $(OBJ_DIR)/%, $(LIBS_$(d)))
+LIBS 	  := $(LIBS) $(LIBS_$(d))
+
+BINS_$(d) := $(d)/test
+BINS_$(d) := $(patsubst $(SRC_DIR)/%, $(OBJ_DIR)/%, $(BINS_$(d)))
+BINS 	  := $(BINS) $(BINS_$(d))
+
+# Local rules
+# $(LIBS_$(d)) = TCFLAGS :=
+# $(LIBS_$(d)) = TCINCS  :=
+# $(LIBS_$(d)) = TCLIBS  :=
+
+$(LIBS_$(d)): $(OBJS_$(d))
+	$(ARCHIVE)
+
+$(BINS_$(d)): TCLIBS := -lpthread -lm
+$(BINS_$(d)): $(OBJS_$(d)) $(OBJ_DIR)/libn/libn.a $(LIB_DIR)/vendor/libblas.a
+	$(LINK)
+
+# ---- Pop off stack ----
+-include $(DEPS_$(d))
+
+d  := $(DIRSTACK_$(SP))
+SP := $(basename $(SP))
-- 
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