1 # ===========================================================================
2 # crosstool-NG genererated config files
3 # These targets are used from top-level makefile
5 #-----------------------------------------------------------
6 # List all config files, wether sourced or generated
8 # The top-level config file to be used be configurators
9 KCONFIG_TOP = config/config.in
11 # Build the list of all source config files
12 STATIC_CONFIG_FILES = $(patsubst $(CT_LIB_DIR)/%,%,$(shell find $(CT_LIB_DIR)/config -type f \( -name '*.in' -o -name '*.in.2' \) 2>/dev/null))
13 # ... and how to access them:
14 $(STATIC_CONFIG_FILES): config
16 # Build a list of per-component-type source config files
17 ARCH_CONFIG_FILES = $(patsubst $(CT_LIB_DIR)/%,%,$(wildcard $(CT_LIB_DIR)/config/arch/*.in))
18 ARCH_CONFIG_FILES_2 = $(patsubst $(CT_LIB_DIR)/%,%,$(wildcard $(CT_LIB_DIR)/config/arch/*.in.2))
19 KERNEL_CONFIG_FILES = $(patsubst $(CT_LIB_DIR)/%,%,$(wildcard $(CT_LIB_DIR)/config/kernel/*.in))
20 KERNEL_CONFIG_FILES_2 = $(patsubst $(CT_LIB_DIR)/%,%,$(wildcard $(CT_LIB_DIR)/config/kernel/*.in.2))
21 CC_CONFIG_FILES = $(patsubst $(CT_LIB_DIR)/%,%,$(wildcard $(CT_LIB_DIR)/config/cc/*.in))
22 CC_CONFIG_FILES_2 = $(patsubst $(CT_LIB_DIR)/%,%,$(wildcard $(CT_LIB_DIR)/config/cc/*.in.2))
23 LIBC_CONFIG_FILES = $(patsubst $(CT_LIB_DIR)/%,%,$(wildcard $(CT_LIB_DIR)/config/libc/*.in))
24 LIBC_CONFIG_FILES_2 = $(patsubst $(CT_LIB_DIR)/%,%,$(wildcard $(CT_LIB_DIR)/config/libc/*.in.2))
25 DEBUG_CONFIG_FILES = $(patsubst $(CT_LIB_DIR)/%,%,$(wildcard $(CT_LIB_DIR)/config/debug/*.in))
27 # Build the list of generated config files
28 GEN_CONFIG_FILES = config.gen/arch.in \
29 config.gen/kernel.in \
33 # ... and how to access them:
34 # Generated files depends on the gen_in_frags script because it has the
35 # functions needed to build the genrated files, and thus they might need
36 # re-generation if it changes.
37 # They also depends on config.mk (this file) because it has the dependency
38 # rules, and thus they might need re-generation if the deps change.
39 $(GEN_CONFIG_FILES): config.gen \
40 $(CT_LIB_DIR)/scripts/gen_in_frags.sh \
41 $(CT_LIB_DIR)/config/config.mk
43 # Helper entry for the configurators
45 config_files: $(STATIC_CONFIG_FILES) $(GEN_CONFIG_FILES)
47 # Where to access to the source config files from
50 $(SILENT)ln -s $(CT_LIB_DIR)/config config
52 # Where to store the generated config files into
54 @$(ECHO) " MKDIR config.gen"
55 $(SILENT)mkdir -p config.gen
57 #-----------------------------------------------------------
58 # Build list of per-component-type items to easily build generated files
60 ARCHS = $(patsubst config/arch/%.in,%,$(ARCH_CONFIG_FILES))
61 KERNELS = $(patsubst config/kernel/%.in,%,$(KERNEL_CONFIG_FILES))
62 CCS = $(patsubst config/cc/%.in,%,$(CC_CONFIG_FILES))
63 LIBCS = $(patsubst config/libc/%.in,%,$(LIBC_CONFIG_FILES))
64 DEBUGS = $(patsubst config/debug/%.in,%,$(DEBUG_CONFIG_FILES))
66 #-----------------------------------------------------------
67 # The rules for the generated config files
69 # WARNING! If a .in file disapears between two runs, that will NOT be detected!
71 config.gen/arch.in: $(ARCH_CONFIG_FILES) $(ARCH_CONFIG_FILES_2)
73 $(SILENT)$(CT_LIB_DIR)/scripts/gen_in_frags.sh choice "$@" "Target Architecture" "ARCH" "config/arch" "Y" $(ARCHS)
75 config.gen/kernel.in: $(KERNEL_CONFIG_FILES) $(KERNEL_CONFIG_FILES_2)
77 $(SILENT)$(CT_LIB_DIR)/scripts/gen_in_frags.sh choice "$@" "Target OS" "KERNEL" "config/kernel" "Y" $(KERNELS)
79 config.gen/cc.in: $(CC_CONFIG_FILES) $(CC_CONFIG_FILES_2)
81 $(SILENT)$(CT_LIB_DIR)/scripts/gen_in_frags.sh choice "$@" "C compiler" "CC" "config/cc" "N" $(CCS)
83 config.gen/libc.in: $(LIBC_CONFIG_FILES) $(LIBC_CONFIG_FILES_2)
85 $(SILENT)$(CT_LIB_DIR)/scripts/gen_in_frags.sh choice "$@" "C library" "LIBC" "config/libc" "Y" $(LIBCS)
87 config.gen/debug.in: $(DEBUG_CONFIG_FILES)
89 $(SILENT)$(CT_LIB_DIR)/scripts/gen_in_frags.sh menu "$@" "Debug facilities" "DEBUG" "config/debug" $(DEBUGS)
91 #-----------------------------------------------------------
92 # Cleaning up the mess...
95 @$(ECHO) " CLEAN config"
96 $(SILENT)rm -f config 2>/dev/null || true
97 @$(ECHO) " CLEAN config.gen"
98 $(SILENT)rm -rf config.gen