mirror of
https://github.com/crosstool-ng/crosstool-ng.git
synced 2024-12-24 15:06:42 +00:00
181 lines
9.1 KiB
Makefile
181 lines
9.1 KiB
Makefile
# ===========================================================================
|
|
# crosstool-NG genererated config files
|
|
# These targets are used from top-level makefile
|
|
|
|
#-----------------------------------------------------------
|
|
# List all config files, wether sourced or generated
|
|
|
|
# The top-level config file to be used be configurators
|
|
KCONFIG_TOP = config/config.in
|
|
|
|
# Build the list of all source config files
|
|
STATIC_CONFIG_FILES = $(patsubst $(CT_LIB_DIR)/%,%,$(shell find $(CT_LIB_DIR)/config -type f -name '*.in' 2>/dev/null))
|
|
# ... and how to access them:
|
|
$(STATIC_CONFIG_FILES): config
|
|
|
|
# Build a list of per-component-type source config files
|
|
ARCH_CONFIG_FILES = $(patsubst $(CT_LIB_DIR)/%,%,$(wildcard $(CT_LIB_DIR)/config/arch/*.in))
|
|
KERNEL_CONFIG_FILES = $(patsubst $(CT_LIB_DIR)/%,%,$(wildcard $(CT_LIB_DIR)/config/kernel/*.in))
|
|
CC_CONFIG_FILES = $(patsubst $(CT_LIB_DIR)/%,%,$(wildcard $(CT_LIB_DIR)/config/cc/*.in))
|
|
LIBC_CONFIG_FILES = $(patsubst $(CT_LIB_DIR)/%,%,$(wildcard $(CT_LIB_DIR)/config/libc/*.in))
|
|
DEBUG_CONFIG_FILES = $(patsubst $(CT_LIB_DIR)/%,%,$(wildcard $(CT_LIB_DIR)/config/debug/*.in))
|
|
TOOL_CONFIG_FILES = $(patsubst $(CT_LIB_DIR)/%,%,$(wildcard $(CT_LIB_DIR)/config/tools/*.in))
|
|
|
|
# Build the list of generated config files
|
|
GEN_CONFIG_FILES = config.gen/arch.in \
|
|
config.gen/kernel.in \
|
|
config.gen/cc.in \
|
|
config.gen/libc.in \
|
|
config.gen/tools.in \
|
|
config.gen/debug.in
|
|
# ... and how to access them:
|
|
# Generated files depends on config.mk (this file) because it has the
|
|
# functions needed to build the genrated files, and thus they might
|
|
# need re-generation if config.mk changes
|
|
$(GEN_CONFIG_FILES): config.gen \
|
|
$(CT_LIB_DIR)/config/config.mk
|
|
|
|
# Helper entry for the configurators
|
|
PHONY += config_files
|
|
config_files: $(STATIC_CONFIG_FILES) $(GEN_CONFIG_FILES)
|
|
|
|
# Where to access to the source config files from
|
|
config:
|
|
@$(ECHO) " LN config"
|
|
$(SILENT)ln -s $(CT_LIB_DIR)/config config
|
|
|
|
# Where to store the generated config files into
|
|
config.gen:
|
|
@$(ECHO) " MKDIR config.gen"
|
|
$(SILENT)mkdir -p config.gen
|
|
|
|
#-----------------------------------------------------------
|
|
# Build list of per-component-type items to easily build generated files
|
|
|
|
ARCHS = $(patsubst config/arch/%.in,%,$(ARCH_CONFIG_FILES))
|
|
KERNELS = $(patsubst config/kernel/%.in,%,$(KERNEL_CONFIG_FILES))
|
|
CCS = $(patsubst config/cc/%.in,%,$(CC_CONFIG_FILES))
|
|
LIBCS = $(patsubst config/libc/%.in,%,$(LIBC_CONFIG_FILES))
|
|
DEBUGS = $(patsubst config/debug/%.in,%,$(DEBUG_CONFIG_FILES))
|
|
TOOLS = $(patsubst config/tools/%.in,%,$(TOOL_CONFIG_FILES))
|
|
|
|
#-----------------------------------------------------------
|
|
# Helper functions to ease building generated config files
|
|
|
|
# The function 'build_gen_choice_in' builds a choice-menu of a list of
|
|
# components in the given list, also adding source-ing of associazted
|
|
# config files:
|
|
# $1 : destination file
|
|
# $2 : name for the entries family (eg. Architecture, kernel...)
|
|
# $3 : prefix for the choice entries (eg. ARCH, KERNEL...)
|
|
# $4 : base directory containing config files
|
|
# $5 : list of config entries (eg. for architectures: "alpha arm ia64"...,
|
|
# and for kernels: "bare-metal linux"...)
|
|
# Example to build the kernels generated config file:
|
|
# $(call build_gen_choice_in,config.gen/kernel.in,Target OS,KERNEL,config/kernel,$(KERNELS))
|
|
define build_gen_choice_in
|
|
@$(ECHO) ' IN $(1)'
|
|
$(SILENT)(echo "# $(2) menu"; \
|
|
echo "# Generated file, do not edit!!!"; \
|
|
echo ""; \
|
|
echo "choice"; \
|
|
echo " bool"; \
|
|
echo " prompt \"$(2)\""; \
|
|
echo ""; \
|
|
for entry in $(5); do \
|
|
file="$(4)/$${entry}.in"; \
|
|
_entry=$$(echo "$${entry}" |$(sed) -r -s -e 's/[-.+]/_/g;'); \
|
|
echo "config $(3)_$${_entry}"; \
|
|
echo " bool"; \
|
|
printf " prompt \"$${entry}"; \
|
|
if $(grep) -E '^# +EXPERIMENTAL$$' $${file} >/dev/null 2>&1; then \
|
|
echo " (EXPERIMENTAL)\""; \
|
|
echo " depends on EXPERIMENTAL"; \
|
|
else \
|
|
echo "\""; \
|
|
fi; \
|
|
echo ""; \
|
|
done; \
|
|
echo "endchoice"; \
|
|
for entry in $(5); do \
|
|
file="$(4)/$${entry}.in"; \
|
|
_entry=$$(echo "$${entry}" |$(sed) -r -s -e 's/[-.+]/_/g;'); \
|
|
echo ""; \
|
|
echo "if $(3)_$${_entry}"; \
|
|
echo "config $(3)"; \
|
|
echo " default \"$${entry}\" if $(3)_$${_entry}"; \
|
|
echo "source $${file}"; \
|
|
echo "endif"; \
|
|
done; \
|
|
echo ""; \
|
|
for file in $(wildcard $(4)/*.in-common); do \
|
|
echo "source $${file}"; \
|
|
done; \
|
|
) >$(1)
|
|
endef
|
|
|
|
# The function 'build_gen_menu_in' builds a menuconfig for each component in
|
|
# the given list, source-ing the associated files conditionnaly:
|
|
# $1 : destination file
|
|
# $2 : name of entries family (eg. Tools, Debug...)
|
|
# $3 : prefix for the menu entries (eg. TOOL, DEBUG)
|
|
# $4 : base directory containing config files
|
|
# $5 : list of config entries (eg. for tools: "libelf sstrip"..., and for
|
|
# debug: "dmalloc duma gdb"...)
|
|
# Example to build the tools generated config file:
|
|
# $(call build_gen_menu_in,config.gen/tools.in,Tools,TOOL,config/tools,$(TOOLS))
|
|
define build_gen_menu_in
|
|
@$(ECHO) ' IN $(1)'
|
|
$(SILENT)(echo "# $(2) facilities menu"; \
|
|
echo "# Generated file, do not edit!!!"; \
|
|
echo ""; \
|
|
for entry in $(5); do \
|
|
file="$(4)/$${entry}.in"; \
|
|
_entry=$$(echo "$${entry}" |$(sed) -r -s -e 's/[-.+]/_/g;'); \
|
|
echo "menuconfig $(3)_$${_entry}"; \
|
|
echo " bool"; \
|
|
printf " prompt \"$${entry}"; \
|
|
if $(grep) -E '^# +EXPERIMENTAL$$' $${file} >/dev/null 2>&1; then \
|
|
echo " (EXPERIMENTAL)\""; \
|
|
echo " depends on EXPERIMENTAL"; \
|
|
else \
|
|
echo "\""; \
|
|
fi; \
|
|
echo "if $(3)_$${_entry}"; \
|
|
echo "source $${file}"; \
|
|
echo "endif"; \
|
|
echo ""; \
|
|
done; \
|
|
) >$(1)
|
|
endef
|
|
|
|
#-----------------------------------------------------------
|
|
# The rules for the generated config files
|
|
|
|
config.gen/arch.in: $(ARCH_CONFIG_FILES)
|
|
$(call build_gen_choice_in,$@,Target Architecture,ARCH,config/arch,$(ARCHS))
|
|
|
|
config.gen/kernel.in: $(KERNEL_CONFIG_FILES)
|
|
$(call build_gen_choice_in,$@,Target OS,KERNEL,config/kernel,$(KERNELS))
|
|
|
|
config.gen/cc.in: $(CC_CONFIG_FILES)
|
|
$(call build_gen_choice_in,$@,C compiler,CC,config/cc,$(CCS))
|
|
|
|
config.gen/libc.in: $(LIBC_CONFIG_FILES)
|
|
$(call build_gen_choice_in,$@,C library,LIBC,config/libc,$(LIBCS))
|
|
|
|
config.gen/tools.in: $(TOOL_CONFIG_FILES)
|
|
$(call build_gen_menu_in,$@,Tools,TOOL,config/tools,$(TOOLS))
|
|
|
|
config.gen/debug.in: $(DEBUG_CONFIG_FILES)
|
|
$(call build_gen_menu_in,$@,Debug,DEBUG,config/debug,$(DEBUGS))
|
|
|
|
#-----------------------------------------------------------
|
|
# Cleaning up the mess...
|
|
|
|
clean::
|
|
@$(ECHO) " CLEAN config"
|
|
$(SILENT)rm -f config 2>/dev/null || true
|
|
@$(ECHO) " CLEAN config.gen"
|
|
$(SILENT)rm -rf config.gen
|