l4re-base-25.08.0

src/l4/mk/variants/cov.inc

@@ -0,0 +1,33 @@
+# -*- Makefile -*-
+# vim:set ft=make:
+
+COV_FLAGS_gcc             = -ftest-coverage -fprofile-arcs
+COV_FLAGS_clang           = -fprofile-instr-generate -fcoverage-mapping \
+                            $(if $(NO_ATOMIC_COV),,-mllvm -instrprof-atomic-counter-update-all)
+COV_FLAGS                 = $(COV_FLAGS_$(BID_COMPILER_TYPE))
+
+CFLAGS-variant-cov       += $(COV_FLAGS)
+CXXFLAGS-variant-cov     += $(COV_FLAGS)
+
+PKGDEPS_FLAGS-variant-cov = -M cov $(COV_COMPONENTS) -ME -D cov libcov -DE
+
+DS_API = $(if $(filter sigma0,$(MODE)),,1)
+NO_ABI = $(if $(filter $(SYSTEMS_PLAIN),$(SYSTEMS)),1)
+
+COV_VARIANT = $(if $(NO_ABI),-noabi,$(if $(DS_API),-ds))
+
+define generate_cov_rules
+COV_PATH_TARGET-$(1) := $(addsuffix -covpath.o, $(1))
+$$(COV_PATH_TARGET-$(1)):
+	@$$(COMP_MESSAGE)
+	$(VERBOSE)echo 'CHAR CONST *__cov_path="$(pwd)/$(1)";' | $(CC) -o $$@ -c -xc -
+$(1): $$(COV_PATH_TARGET-$(1))
+LDFLAGS_$(1) += -PClibcov$(COV_VARIANT) $$(COV_PATH_TARGET-$(1))
+endef
+
+define PROG_TARGET_HOOK-variant-cov
+$(foreach b,$(TARGET),$(eval $(call generate_cov_rules,$(b))))
+endef
+
+DEFINES-variant-cov   += -DL4_COV_ENABLED
+BID_DEFINE-variant-cov = BID_VARIANT_FLAG_COV=y

src/l4/mk/variants/nofpu.inc

@@ -0,0 +1,6 @@
+# -*- Makefile -*-
+# vim:set ft=make:
+
+CARCHFLAGS-variant-nofpu += $(GCCNOFPU_$(ARCH))
+DEFINES-variant-nofpu    += -DBID_VARIANT_FLAG_NOFPU
+BID_DEFINE-variant-nofpu  = BID_VARIANT_FLAG_NOFPU=y