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crosstool-ng/config/config.mk

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Extract the config files related stuff from the kconfig stuff - create config/config.mk, with all the config.gen/ rules - the only common points between config files and configurators: - the top-level config file to include, stored in KCONFIG_TOP - the config_file rules, which makes config files available to configurators - dependency-files are renamed from %.d to %.dep (.d is reserved for directories) - a few eye-candy here and there /trunk/kconfig/kconfig.mk | 184 12 172 0 +++-------------------------------------------------- /trunk/config/config.mk | 118 9 109 0 +++------------------------------- /trunk/ct-ng.in | 1 1 0 0 + 3 files changed, 22 insertions(+), 281 deletions(-)
2008-10-18 18:37:28 +00:00
# ===========================================================================
# crosstool-NG genererated config files
# These targets are used from top-level makefile
#-----------------------------------------------------------
Enhance the make fragments: - comment the different parts - re-order the code so that it is homogeneous amogst fragments - eye-candy in some existing comments /trunk/tools/tools.mk | 17 15 2 0 +++++++++++++++-- /trunk/steps.mk | 38 26 12 0 ++++++++++++++++++++++++++------------ /trunk/samples/samples.mk | 41 28 13 0 ++++++++++++++++++++++++++++------------- /trunk/config/config.mk | 2 1 1 0 +- 4 files changed, 70 insertions(+), 28 deletions(-)
2008-10-27 18:42:26 +00:00
# List all config files, wether sourced or generated
Extract the config files related stuff from the kconfig stuff - create config/config.mk, with all the config.gen/ rules - the only common points between config files and configurators: - the top-level config file to include, stored in KCONFIG_TOP - the config_file rules, which makes config files available to configurators - dependency-files are renamed from %.d to %.dep (.d is reserved for directories) - a few eye-candy here and there /trunk/kconfig/kconfig.mk | 184 12 172 0 +++-------------------------------------------------- /trunk/config/config.mk | 118 9 109 0 +++------------------------------- /trunk/ct-ng.in | 1 1 0 0 + 3 files changed, 22 insertions(+), 281 deletions(-)
2008-10-18 18:37:28 +00:00
# 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))
# 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/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))
#-----------------------------------------------------------
# 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
config: hide arch and kernel selection when used as a backend When used as a backend, it is the responsibility of the upper-layer build system to set the target architecture and kernel.
2010-03-29 10:06:58 +00:00
# $5 : generate backend conditionals if Y, don't if anything else
# $6 : list of config entries (eg. for architectures: "alpha arm ia64"...,
Extract the config files related stuff from the kconfig stuff - create config/config.mk, with all the config.gen/ rules - the only common points between config files and configurators: - the top-level config file to include, stored in KCONFIG_TOP - the config_file rules, which makes config files available to configurators - dependency-files are renamed from %.d to %.dep (.d is reserved for directories) - a few eye-candy here and there /trunk/kconfig/kconfig.mk | 184 12 172 0 +++-------------------------------------------------- /trunk/config/config.mk | 118 9 109 0 +++------------------------------- /trunk/ct-ng.in | 1 1 0 0 + 3 files changed, 22 insertions(+), 281 deletions(-)
2008-10-18 18:37:28 +00:00
# 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)'
Fix white space damage after switching to using paths found by ./configure. /trunk/samples/samples.mk | 2 1 1 0 /trunk/config/config.mk | 104 52 52 0 ++++++++++++++++++++++++++-------------------------- 2 files changed, 53 insertions(+), 53 deletions(-)
2009-01-27 20:38:48 +00:00
$(SILENT)(echo "# $(2) menu"; \
echo "# Generated file, do not edit!!!"; \
echo ""; \
echo "choice"; \
echo " bool"; \
echo " prompt \"$(2)\""; \
echo ""; \
config: hide arch and kernel selection when used as a backend When used as a backend, it is the responsibility of the upper-layer build system to set the target architecture and kernel.
2010-03-29 10:06:58 +00:00
for entry in $(6); do \
Fix white space damage after switching to using paths found by ./configure. /trunk/samples/samples.mk | 2 1 1 0 /trunk/config/config.mk | 104 52 52 0 ++++++++++++++++++++++++++-------------------------- 2 files changed, 53 insertions(+), 53 deletions(-)
2009-01-27 20:38:48 +00:00
file="$(4)/$${entry}.in"; \
_entry=$$(echo "$${entry}" |$(sed) -r -s -e 's/[-.+]/_/g;'); \
echo "config $(3)_$${_entry}"; \
echo " bool"; \
Merge r1432:1437 from /branches/newlib into /trunk : - under bare-metal, the user is responsible for providing a gdbserver stub (r1433) - install a CT_TARGET-cc -> CT_TARGET-gcc symlink for the core gcc (r1434) - allow broader dependency in generated config files (r1435, r1436) - prepare C library menuconfig for using a C library under bare-metal (r1437) /trunk/scripts/build/cc/gcc.sh | 4 4 0 0 ++++ /trunk/config/debug/gdb.in | 5 5 0 0 +++++ /trunk/config/libc/glibc.in | 1 1 0 0 + /trunk/config/libc/uClibc.in | 1 1 0 0 + /trunk/config/libc/eglibc.in | 2 1 1 0 +- /trunk/config/config.mk | 20 8 12 0 ++++++++------------ /trunk/config/arch/sh.in | 2 1 1 0 +- /trunk/config/arch/ia64.in | 2 1 1 0 +- /trunk/config/arch/powerpc64.in | 2 1 1 0 +- /trunk/config/libc.in | 4 0 4 0 ---- 10 files changed, 23 insertions(+), 20 deletions(-)
2009-03-26 18:58:13 +00:00
echo " prompt \"$${entry}\""; \
dep_val=$$($(grep) -E '^# depends on ' $${file} 2>/dev/null); \
if [ -n "$${dep_val}" ]; then \
echo " $${dep_val#\# }"; \
Fix white space damage after switching to using paths found by ./configure. /trunk/samples/samples.mk | 2 1 1 0 /trunk/config/config.mk | 104 52 52 0 ++++++++++++++++++++++++++-------------------------- 2 files changed, 53 insertions(+), 53 deletions(-)
2009-01-27 20:38:48 +00:00
fi; \
config: hide arch and kernel selection when used as a backend When used as a backend, it is the responsibility of the upper-layer build system to set the target architecture and kernel.
2010-03-29 10:06:58 +00:00
if [ "$(5)" = "Y" ]; then \
echo " depends on BACKEND_$(3) = \"$${_entry}\" || ! BACKEND"; \
fi; \
Make the choices in generated config file (in config.gen) look better. /trunk/config/config.mk | 2 1 1 0 +- 1 file changed, 1 insertion(+), 1 deletion(-)
2009-03-11 20:56:27 +00:00
echo ""; \
Fix white space damage after switching to using paths found by ./configure. /trunk/samples/samples.mk | 2 1 1 0 /trunk/config/config.mk | 104 52 52 0 ++++++++++++++++++++++++++-------------------------- 2 files changed, 53 insertions(+), 53 deletions(-)
2009-01-27 20:38:48 +00:00
done; \
echo "endchoice"; \
config: hide arch and kernel selection when used as a backend When used as a backend, it is the responsibility of the upper-layer build system to set the target architecture and kernel.
2010-03-29 10:06:58 +00:00
for entry in $(6); do \
Fix white space damage after switching to using paths found by ./configure. /trunk/samples/samples.mk | 2 1 1 0 /trunk/config/config.mk | 104 52 52 0 ++++++++++++++++++++++++++-------------------------- 2 files changed, 53 insertions(+), 53 deletions(-)
2009-01-27 20:38:48 +00:00
file="$(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 $${file}"; \
echo "endif"; \
done; \
Add infrastructure to use common config files for generated config files. /trunk/config/libc/glibc-eglibc.in-common | 4 4 0 0 ++++ /trunk/config/config.mk | 4 4 0 0 ++++ /trunk/config/libc.in | 7 0 7 0 ------- 3 files changed, 8 insertions(+), 7 deletions(-)
2009-01-31 11:29:50 +00:00
echo ""; \
for file in $(wildcard $(4)/*.in-common); do \
echo "source $${file}"; \
done; \
Extract the config files related stuff from the kconfig stuff - create config/config.mk, with all the config.gen/ rules - the only common points between config files and configurators: - the top-level config file to include, stored in KCONFIG_TOP - the config_file rules, which makes config files available to configurators - dependency-files are renamed from %.d to %.dep (.d is reserved for directories) - a few eye-candy here and there /trunk/kconfig/kconfig.mk | 184 12 172 0 +++-------------------------------------------------- /trunk/config/config.mk | 118 9 109 0 +++------------------------------- /trunk/ct-ng.in | 1 1 0 0 + 3 files changed, 22 insertions(+), 281 deletions(-)
2008-10-18 18:37:28 +00:00
) >$(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...)
tools: move sstrip to the binary utilities menu sstrip is now alone in its 'tools' menu, and we will probably never gain any other 'tool'. Besides, sstrip is just strip, but a little bit more agressive, so it deserves going to the 'binary utilities' menu.
2010-03-16 23:21:57 +00:00
# $3 : prefix for the menu entries (eg. DEBUG)
Extract the config files related stuff from the kconfig stuff - create config/config.mk, with all the config.gen/ rules - the only common points between config files and configurators: - the top-level config file to include, stored in KCONFIG_TOP - the config_file rules, which makes config files available to configurators - dependency-files are renamed from %.d to %.dep (.d is reserved for directories) - a few eye-candy here and there /trunk/kconfig/kconfig.mk | 184 12 172 0 +++-------------------------------------------------- /trunk/config/config.mk | 118 9 109 0 +++------------------------------- /trunk/ct-ng.in | 1 1 0 0 + 3 files changed, 22 insertions(+), 281 deletions(-)
2008-10-18 18:37:28 +00:00
# $4 : base directory containing config files
tools: move sstrip to the binary utilities menu sstrip is now alone in its 'tools' menu, and we will probably never gain any other 'tool'. Besides, sstrip is just strip, but a little bit more agressive, so it deserves going to the 'binary utilities' menu.
2010-03-16 23:21:57 +00:00
# $5 : list of config entries (eg. for debug: "dmalloc duma gdb"...)
# Example to build the generated debug config file:
# $(call build_gen_menu_in,config.gen/debug.in,Debug,DEBUG,config/debug,$(DEBUGS))
Extract the config files related stuff from the kconfig stuff - create config/config.mk, with all the config.gen/ rules - the only common points between config files and configurators: - the top-level config file to include, stored in KCONFIG_TOP - the config_file rules, which makes config files available to configurators - dependency-files are renamed from %.d to %.dep (.d is reserved for directories) - a few eye-candy here and there /trunk/kconfig/kconfig.mk | 184 12 172 0 +++-------------------------------------------------- /trunk/config/config.mk | 118 9 109 0 +++------------------------------- /trunk/ct-ng.in | 1 1 0 0 + 3 files changed, 22 insertions(+), 281 deletions(-)
2008-10-18 18:37:28 +00:00
define build_gen_menu_in
@$(ECHO) ' IN $(1)'
Fix white space damage after switching to using paths found by ./configure. /trunk/samples/samples.mk | 2 1 1 0 /trunk/config/config.mk | 104 52 52 0 ++++++++++++++++++++++++++-------------------------- 2 files changed, 53 insertions(+), 53 deletions(-)
2009-01-27 20:38:48 +00:00
$(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"; \
Merge r1432:1437 from /branches/newlib into /trunk : - under bare-metal, the user is responsible for providing a gdbserver stub (r1433) - install a CT_TARGET-cc -> CT_TARGET-gcc symlink for the core gcc (r1434) - allow broader dependency in generated config files (r1435, r1436) - prepare C library menuconfig for using a C library under bare-metal (r1437) /trunk/scripts/build/cc/gcc.sh | 4 4 0 0 ++++ /trunk/config/debug/gdb.in | 5 5 0 0 +++++ /trunk/config/libc/glibc.in | 1 1 0 0 + /trunk/config/libc/uClibc.in | 1 1 0 0 + /trunk/config/libc/eglibc.in | 2 1 1 0 +- /trunk/config/config.mk | 20 8 12 0 ++++++++------------ /trunk/config/arch/sh.in | 2 1 1 0 +- /trunk/config/arch/ia64.in | 2 1 1 0 +- /trunk/config/arch/powerpc64.in | 2 1 1 0 +- /trunk/config/libc.in | 4 0 4 0 ---- 10 files changed, 23 insertions(+), 20 deletions(-)
2009-03-26 18:58:13 +00:00
echo " prompt \"$${entry}\""; \
dep_val=$$($(grep) -E '^# depends on ' $${file} 2>/dev/null); \
if [ -n "$${dep_val}" ]; then \
echo " $${dep_val#\# }"; \
Fix white space damage after switching to using paths found by ./configure. /trunk/samples/samples.mk | 2 1 1 0 /trunk/config/config.mk | 104 52 52 0 ++++++++++++++++++++++++++-------------------------- 2 files changed, 53 insertions(+), 53 deletions(-)
2009-01-27 20:38:48 +00:00
fi; \
echo "if $(3)_$${_entry}"; \
echo "source $${file}"; \
echo "endif"; \
echo ""; \
done; \
Extract the config files related stuff from the kconfig stuff - create config/config.mk, with all the config.gen/ rules - the only common points between config files and configurators: - the top-level config file to include, stored in KCONFIG_TOP - the config_file rules, which makes config files available to configurators - dependency-files are renamed from %.d to %.dep (.d is reserved for directories) - a few eye-candy here and there /trunk/kconfig/kconfig.mk | 184 12 172 0 +++-------------------------------------------------- /trunk/config/config.mk | 118 9 109 0 +++------------------------------- /trunk/ct-ng.in | 1 1 0 0 + 3 files changed, 22 insertions(+), 281 deletions(-)
2008-10-18 18:37:28 +00:00
) >$(1)
endef
#-----------------------------------------------------------
# The rules for the generated config files
config.gen/arch.in: $(ARCH_CONFIG_FILES)
config: hide arch and kernel selection when used as a backend When used as a backend, it is the responsibility of the upper-layer build system to set the target architecture and kernel.
2010-03-29 10:06:58 +00:00
$(call build_gen_choice_in,$@,Target Architecture,ARCH,config/arch,Y,$(ARCHS))
Extract the config files related stuff from the kconfig stuff - create config/config.mk, with all the config.gen/ rules - the only common points between config files and configurators: - the top-level config file to include, stored in KCONFIG_TOP - the config_file rules, which makes config files available to configurators - dependency-files are renamed from %.d to %.dep (.d is reserved for directories) - a few eye-candy here and there /trunk/kconfig/kconfig.mk | 184 12 172 0 +++-------------------------------------------------- /trunk/config/config.mk | 118 9 109 0 +++------------------------------- /trunk/ct-ng.in | 1 1 0 0 + 3 files changed, 22 insertions(+), 281 deletions(-)
2008-10-18 18:37:28 +00:00
config.gen/kernel.in: $(KERNEL_CONFIG_FILES)
config: hide arch and kernel selection when used as a backend When used as a backend, it is the responsibility of the upper-layer build system to set the target architecture and kernel.
2010-03-29 10:06:58 +00:00
$(call build_gen_choice_in,$@,Target OS,KERNEL,config/kernel,Y,$(KERNELS))
Extract the config files related stuff from the kconfig stuff - create config/config.mk, with all the config.gen/ rules - the only common points between config files and configurators: - the top-level config file to include, stored in KCONFIG_TOP - the config_file rules, which makes config files available to configurators - dependency-files are renamed from %.d to %.dep (.d is reserved for directories) - a few eye-candy here and there /trunk/kconfig/kconfig.mk | 184 12 172 0 +++-------------------------------------------------- /trunk/config/config.mk | 118 9 109 0 +++------------------------------- /trunk/ct-ng.in | 1 1 0 0 + 3 files changed, 22 insertions(+), 281 deletions(-)
2008-10-18 18:37:28 +00:00
config.gen/cc.in: $(CC_CONFIG_FILES)
config: hide arch and kernel selection when used as a backend When used as a backend, it is the responsibility of the upper-layer build system to set the target architecture and kernel.
2010-03-29 10:06:58 +00:00
$(call build_gen_choice_in,$@,C compiler,CC,config/cc,,$(CCS))
Extract the config files related stuff from the kconfig stuff - create config/config.mk, with all the config.gen/ rules - the only common points between config files and configurators: - the top-level config file to include, stored in KCONFIG_TOP - the config_file rules, which makes config files available to configurators - dependency-files are renamed from %.d to %.dep (.d is reserved for directories) - a few eye-candy here and there /trunk/kconfig/kconfig.mk | 184 12 172 0 +++-------------------------------------------------- /trunk/config/config.mk | 118 9 109 0 +++------------------------------- /trunk/ct-ng.in | 1 1 0 0 + 3 files changed, 22 insertions(+), 281 deletions(-)
2008-10-18 18:37:28 +00:00
config.gen/libc.in: $(LIBC_CONFIG_FILES)
config: hide arch and kernel selection when used as a backend When used as a backend, it is the responsibility of the upper-layer build system to set the target architecture and kernel.
2010-03-29 10:06:58 +00:00
$(call build_gen_choice_in,$@,C library,LIBC,config/libc,,$(LIBCS))
Extract the config files related stuff from the kconfig stuff - create config/config.mk, with all the config.gen/ rules - the only common points between config files and configurators: - the top-level config file to include, stored in KCONFIG_TOP - the config_file rules, which makes config files available to configurators - dependency-files are renamed from %.d to %.dep (.d is reserved for directories) - a few eye-candy here and there /trunk/kconfig/kconfig.mk | 184 12 172 0 +++-------------------------------------------------- /trunk/config/config.mk | 118 9 109 0 +++------------------------------- /trunk/ct-ng.in | 1 1 0 0 + 3 files changed, 22 insertions(+), 281 deletions(-)
2008-10-18 18:37:28 +00:00
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
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