diff options
Diffstat (limited to 'utils.mk')
| -rw-r--r-- | utils.mk | 30 |
1 files changed, 18 insertions, 12 deletions
@@ -28,9 +28,10 @@ CC ?= gcc LD ?= ld -CFLAGS ?= -CFLAGS += -Wall -fno-strict-aliasing -Wno-unused-parameter -CFLAGS += -O2 -fno-omit-frame-pointer +# only set these warnings and optimizations if CFLAGS is unset +CFLAGS ?= -Wall -Wno-unused-parameter -O2 +# always set these -f CFLAGS +CFLAGS += -fno-strict-aliasing -fno-omit-frame-pointer CC_ONLY_CFLAGS ?= LDFLAGS ?= BIN_LDFLAGS ?= @@ -93,9 +94,9 @@ ifndef TARGET_ARCH endif ifeq ($(TARGET_OS),Linux) - LIBDL_LDFLAGS = -ldl + LIBDL_LIBS = -ldl else - LIBDL_LDFLAGS = + LIBDL_LIBS = endif OUTPUTDIR ?= _out/$(TARGET_OS)_$(TARGET_ARCH) @@ -124,11 +125,10 @@ endif # the source tarball ############################################################################## -prefix = /usr/local +PREFIX ?= /usr/local -exec_prefix = $(prefix) -bindir = $(exec_prefix)/bin -mandir = $(exec_prefix)/share/man/man1 +BINDIR = $(DESTDIR)$(PREFIX)/bin +MANDIR = $(DESTDIR)$(PREFIX)/share/man/man1 ############################################################################## @@ -145,10 +145,16 @@ default build: all # version.mk may be in one of two places: either in $(OUTPUTDIR) when # building as part of the NVIDIA driver build, or directly in the # source directory when building from the source tarball +# +# Throw an error if one of these two places did not define NVIDIA_VERSION. ############################################################################## -include $(wildcard $(OUTPUTDIR)/version.mk version.mk) +VERSION_MK := $(wildcard $(OUTPUTDIR)/version.mk version.mk) +include $(VERSION_MK) +ifndef NVIDIA_VERSION +$(error NVIDIA_VERSION undefined) +endif ############################################################################## # to generate the dependency files, use the compiler's "-MM" option to @@ -260,7 +266,7 @@ BUILD_DEPENDENCY_LIST = \ define DEFINE_OBJECT_RULE_WITH_OBJECT_NAME $(3): $(2) @$(MKDIR) $(OUTPUTDIR) - $$(call quiet_cmd,$(1)) -c $$< -o $$@ $$(CFLAGS) \ + $$(call quiet_cmd,$(1)) $$(CFLAGS) -c $$< -o $$@ \ $(call AUTO_DEP_CMD,$(1),$(2),$(3)) -include $$(call BUILD_DEPENDENCY_LIST,$(3)) @@ -298,7 +304,7 @@ define DEFINE_STAMP_C_RULE $$(STAMP_C): $$(filter-out \ $$(call BUILD_OBJECT_LIST,$$(STAMP_C)),$(1)) \ - $$(wildcard version.mk $$(OUTPUTDIR)/version.mk) + $$(VERSION_MK) @ $$(RM) $$@ @ $$(PRINTF) "const char NV_ID[] = \"nvidia id: " >> $$@ @ $$(PRINTF) "$(2): " >> $$@ |