Root/tools/scripts/Makefile.include

1ifeq ("$(origin O)", "command line")
2    OUTPUT := $(O)/
3    COMMAND_O := O=$(O)
4endif
5
6ifneq ($(OUTPUT),)
7# check that the output directory actually exists
8OUTDIR := $(shell cd $(OUTPUT) && /bin/pwd)
9$(if $(OUTDIR),, $(error output directory "$(OUTPUT)" does not exist))
10endif
11
12#
13# Include saner warnings here, which can catch bugs:
14#
15EXTRA_WARNINGS := -Wbad-function-cast
16EXTRA_WARNINGS += -Wdeclaration-after-statement
17EXTRA_WARNINGS += -Wformat-security
18EXTRA_WARNINGS += -Wformat-y2k
19EXTRA_WARNINGS += -Winit-self
20EXTRA_WARNINGS += -Wmissing-declarations
21EXTRA_WARNINGS += -Wmissing-prototypes
22EXTRA_WARNINGS += -Wnested-externs
23EXTRA_WARNINGS += -Wno-system-headers
24EXTRA_WARNINGS += -Wold-style-definition
25EXTRA_WARNINGS += -Wpacked
26EXTRA_WARNINGS += -Wredundant-decls
27EXTRA_WARNINGS += -Wshadow
28EXTRA_WARNINGS += -Wstrict-aliasing=3
29EXTRA_WARNINGS += -Wstrict-prototypes
30EXTRA_WARNINGS += -Wswitch-default
31EXTRA_WARNINGS += -Wswitch-enum
32EXTRA_WARNINGS += -Wundef
33EXTRA_WARNINGS += -Wwrite-strings
34EXTRA_WARNINGS += -Wformat
35
36ifneq ($(findstring $(MAKEFLAGS), w),w)
37PRINT_DIR = --no-print-directory
38else
39NO_SUBDIR = :
40endif
41
42QUIET_SUBDIR0 = +$(MAKE) -C # space to separate -C and subdir
43QUIET_SUBDIR1 =
44
45ifneq ($(findstring $(MAKEFLAGS),s),s)
46ifndef V
47    QUIET_CC = @echo ' ' CC $@;
48    QUIET_AR = @echo ' ' AR $@;
49    QUIET_LINK = @echo ' ' LINK $@;
50    QUIET_MKDIR = @echo ' ' MKDIR $@;
51    QUIET_GEN = @echo ' ' GEN $@;
52    QUIET_SUBDIR0 = +@subdir=
53    QUIET_SUBDIR1 = ;$(NO_SUBDIR) echo ' ' SUBDIR $$subdir; \
54             $(MAKE) $(PRINT_DIR) -C $$subdir
55    QUIET_FLEX = @echo ' ' FLEX $@;
56    QUIET_BISON = @echo ' ' BISON $@;
57endif
58endif
59

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