Commit | Line | Data |
---|---|---|
98d89bfd BP |
1 | ifeq ("$(origin O)", "command line") |
2 | OUTPUT := $(O)/ | |
d0e7b850 | 3 | COMMAND_O := O=$(O) |
98d89bfd BP |
4 | endif |
5 | ||
6 | ifneq ($(OUTPUT),) | |
7 | # check that the output directory actually exists | |
8 | OUTDIR := $(shell cd $(OUTPUT) && /bin/pwd) | |
9 | $(if $(OUTDIR),, $(error output directory "$(OUTPUT)" does not exist)) | |
10 | endif | |
11 | ||
12 | # | |
13 | # Include saner warnings here, which can catch bugs: | |
14 | # | |
d8caf3eb BP |
15 | EXTRA_WARNINGS := -Wbad-function-cast |
16 | EXTRA_WARNINGS += -Wdeclaration-after-statement | |
17 | EXTRA_WARNINGS += -Wformat-security | |
18 | EXTRA_WARNINGS += -Wformat-y2k | |
19 | EXTRA_WARNINGS += -Winit-self | |
20 | EXTRA_WARNINGS += -Wmissing-declarations | |
21 | EXTRA_WARNINGS += -Wmissing-prototypes | |
22 | EXTRA_WARNINGS += -Wnested-externs | |
23 | EXTRA_WARNINGS += -Wno-system-headers | |
24 | EXTRA_WARNINGS += -Wold-style-definition | |
25 | EXTRA_WARNINGS += -Wpacked | |
26 | EXTRA_WARNINGS += -Wredundant-decls | |
27 | EXTRA_WARNINGS += -Wshadow | |
28 | EXTRA_WARNINGS += -Wstrict-aliasing=3 | |
29 | EXTRA_WARNINGS += -Wstrict-prototypes | |
30 | EXTRA_WARNINGS += -Wswitch-default | |
31 | EXTRA_WARNINGS += -Wswitch-enum | |
32 | EXTRA_WARNINGS += -Wundef | |
33 | EXTRA_WARNINGS += -Wwrite-strings | |
34 | EXTRA_WARNINGS += -Wformat | |
98d89bfd BP |
35 | |
36 | ifneq ($(findstring $(MAKEFLAGS), w),w) | |
37 | PRINT_DIR = --no-print-directory | |
38 | else | |
39 | NO_SUBDIR = : | |
40 | endif | |
41 | ||
42 | QUIET_SUBDIR0 = +$(MAKE) -C # space to separate -C and subdir | |
43 | QUIET_SUBDIR1 = | |
44 | ||
45 | ifneq ($(findstring $(MAKEFLAGS),s),s) | |
46 | ifndef 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 $@; | |
57 | endif | |
58 | endif |