feature: add autoconf

benchmarks/.gitignore → .gitignore

@@ -1,3 +1,4 @@
+*~
 *.riscv
 *.host
 *.o

Makefile.in

@@ -0,0 +1,18 @@
+prefix          := @prefix@
+abs_top_src_dir := @abs_top_srcdir@
+instbasedir     := $(DESTDIR)$(prefix)
+bmarkdir        := $(abs_top_src_dir)/benchmarks
+isa_src_dir     := $(abs_top_src_dir)/isa
+
+all: benchmarks isa
+
+install: all
+	install -p -m 644 *.hex $(instbasedir)/share/riscv-tests
+
+benchmarks:
+	$(MAKE) -f $(bmarkdir)/Makefile bmarkdir=$(bmarkdir)
+
+isa:
+	$(MAKE) -f $(isa_src_dir)/Makefile isa_src_dir=$(isa_src_dir)
+
+.PHONY: benchmarks isa

README.md

@@ -0,0 +1,15 @@
+About
+=====
+
+Unit tests for RISCV processors
+
+Building from repository
+========================
+
+    $ git clone https://github.com/ucb-bar/riscv-tests
+    $ cd riscv-tests
+    $ autoconf
+    $ ./configure --prefix=/usr/local
+    $ make
+    $ make install
+

benchmarks/Makefile

@@ -61,7 +61,7 @@ RISCV_SIM = spike
 VPATH += $(addprefix $(bmarkdir)/, $(bmarks))
 VPATH += $(bmarkdir)/common
 
-incs  += -I. -I./common $(addprefix -I$(bmarkdir)/, $(bmarks))
+incs  += -I$(bmarkdir)/common $(addprefix -I$(bmarkdir)/, $(bmarks))
 objs  :=
 
 include $(patsubst %, $(bmarkdir)/%/bmark.mk, $(bmarks))

configure.ac

@@ -0,0 +1,8 @@
+AC_INIT(riscv-tests, 1.0)
+
+cross_compiling=yes
+AC_PROG_CC([riscv-gcc])
+
+AC_OUTPUT(
+    Makefile
+)

isa/Makefile

@@ -2,12 +2,14 @@
 # Makefile for riscv-tests/isa
 #-----------------------------------------------------------------------
 
-include rv64ui/Makefrag
-include rv64uf/Makefrag
-include rv64uv/Makefrag
-include rv64si/Makefrag
-include rv64sv/Makefrag
-include rv32ui/Makefrag
+isa_src_dir := .
+
+include $(isa_src_dir)/rv64ui/Makefrag
+include $(isa_src_dir)/rv64uf/Makefrag
+include $(isa_src_dir)/rv64uv/Makefrag
+include $(isa_src_dir)/rv64si/Makefrag
+include $(isa_src_dir)/rv64sv/Makefrag
+include $(isa_src_dir)/rv32ui/Makefrag
 
 default: all
 
@@ -20,6 +22,8 @@ RISCV_GCC_OPTS = -nostdlib -nostartfiles
 RISCV_OBJDUMP = riscv-objdump --disassemble-all --section=.text --section=.data --section=.bss
 RISCV_SIM = spike
 
+vpath %.S $(isa_src_dir)
+
 #------------------------------------------------------------
 # Build assembly tests
 
@@ -35,31 +39,31 @@ RISCV_SIM = spike
 define compile_template
 
 $$($(1)_p_tests): $(1)-p-%: $(1)/%.S
-	$$(RISCV_GCC) $(2) $$(RISCV_GCC_OPTS) -I../env/p -I./macros/scalar -T../env/p/link.ld $$< -o $$@
+	$$(RISCV_GCC) $(2) $$(RISCV_GCC_OPTS) -I$(isa_src_dir)/../env/p -I$(isa_src_dir)/macros/scalar -T$(isa_src_dir)/../env/p/link.ld $$< -o $$@
 tests += $$($(1)_p_tests)
 
 $$($(1)_pt_tests): $(1)-pt-%: $(1)/%.S
-	$$(RISCV_GCC) $(2) $$(RISCV_GCC_OPTS) -I../env/pt -I./macros/scalar -T../env/p/link.ld $$< -o $$@
+	$$(RISCV_GCC) $(2) $$(RISCV_GCC_OPTS) -I$(isa_src_dir)/../env/pt -I$(isa_src_dir)/macros/scalar -T$(isa_src_dir)/../env/p/link.ld $$< -o $$@
 tests += $$($(1)_pt_tests)
 
 $$($(1)_pm_tests): $(1)-pm-%: $(1)/%.S
-	$$(RISCV_GCC) $(2) $$(RISCV_GCC_OPTS) -I../env/pm -I./macros/scalar -T../env/pm/link.ld $$< -o $$@
+	$$(RISCV_GCC) $(2) $$(RISCV_GCC_OPTS) -I$(isa_src_dir)/../env/pm -I$(isa_src_dir)/macros/scalar -T$(isa_src_dir)/../env/pm/link.ld $$< -o $$@
 tests += $$($(1)_pm_tests)
 
 $$($(1)_v_tests): $(1)-v-%: $(1)/%.S
-	$$(RISCV_GCC) $(2) $$(RISCV_GCC_OPTS) -std=gnu99 -O2 -I../env/v -I./macros/scalar -T../env/v/link.ld ../env/v/entry.S ../env/v/vm.c $$< -lc -o $$@
+	$$(RISCV_GCC) $(2) $$(RISCV_GCC_OPTS) -std=gnu99 -O2 -I$(isa_src_dir)/../env/v -I$(isa_src_dir)/macros/scalar -T$(isa_src_dir)/../env/v/link.ld $(isa_src_dir)/../env/v/entry.S $(isa_src_dir)/../env/v/vm.c $$< -lc -o $$@
 tests += $$($(1)_v_tests)
 
 $$($(1)_p_vec_tests): $(1)-p-vec-%: $(1)/%.S
-	$$(RISCV_GCC) $(2) $$(RISCV_GCC_OPTS) -I../env/p -I./macros/vector -T../env/p/link.ld $$< -o $$@
+	$$(RISCV_GCC) $(2) $$(RISCV_GCC_OPTS) -I$(isa_src_dir)/../env/p -I$(isa_src_dir)/macros/vector -T$(isa_src_dir)/../env/p/link.ld $$< -o $$@
 tests += $$($(1)_p_vec_tests)
 
 $$($(1)_pt_vec_tests): $(1)-pt-vec-%: $(1)/%.S
-	$$(RISCV_GCC) $(2) $$(RISCV_GCC_OPTS) -I../env/pt -I./macros/vector -T../env/pt/link.ld $$< -o $$@
+	$$(RISCV_GCC) $(2) $$(RISCV_GCC_OPTS) -I$(isa_src_dir)/../env/pt -I$(isa_src_dir)/macros/vector -T$(isa_src_dir)/../env/pt/link.ld $$< -o $$@
 tests += $$($(1)_pt_vec_tests)
 
 $$($(1)_v_vec_tests): $(1)-v-vec-%: $(1)/%.S
-	$$(RISCV_GCC) $(2) $$(RISCV_GCC_OPTS) -std=gnu99 -O2 -I../env/v -I./macros/vector -T../env/v/link.ld ../env/v/entry.S ../env/v/vm.c $$< -lc -o $$@
+	$$(RISCV_GCC) $(2) $$(RISCV_GCC_OPTS) -std=gnu99 -O2 -I$(isa_src_dir)/../env/v -I$(isa_src_dir)/macros/vector -T$(isa_src_dir)/../env/v/link.ld $(isa_src_dir)/../env/v/entry.S $(isa_src_dir)/../env/v/vm.c $$< -lc -o $$@
 tests += $$($(1)_v_vec_tests)
 
 endef