Merge pull request #697 from stilor/makefile-enhancements-orig

Makefile enhancements

.gitignore

@@ -9,7 +9,7 @@ config.status
 !ct-ng.in
 paths.*
 !paths.in
-config.gen/
+config/gen/
 .config
 
 # Temporaries

Makefile.in

@@ -35,6 +35,12 @@ endif # No rR
 endif # No -Rr
 endif # No Rr
 
+# Helper: print abbreviation of the command by default, or full command
+# if doing 'make V=1'.
+__silent = $(if $(V),,@printf '  %-7s %s\n' '$1' '$(if $2,$2,$(strip $<))' && )
+__silent_rm = $(call __silent,RM,$1)rm -f $1
+__silent_rmdir = $(call __silent,RMDIR,$1)rm -rf $1
+
 # Remove any suffix rules
 .SUFFIXES:
 
@@ -83,9 +89,6 @@ export curses_hdr      := @ac_ct_curses_hdr@
 export gettext         := @gettext@
 export CPU_COUNT       := @CPU_COUNT@
 
-# config options to push down to kconfig
-KCONFIG:= @kconfig_options@
-
 ###############################################################################
 # Non-configure variables
 MAN_SECTION := 1
@@ -98,7 +101,7 @@ PROG_NAME := $(shell echo 'ct-ng' |$(sed) -r -e '$(PROG_SED)' )
 
 # Check if Makefile is up to date:
 Makefile: Makefile.in
-	@echo "$< did changed: you must re-run './configure'"
+	@echo "$< changed: you must re-run './configure'"
 	@false
 
 # If installing with DESTDIR, check it's an absolute path
@@ -142,12 +145,11 @@ install: build real-install
 clean: $(patsubst %,clean-%,$(TARGETS))
 
 distclean: clean
-	@echo "  RM     'Makefile'"
+	$(call __silent_rm,Makefile)
-	@rm -f Makefile
 
 mrproper: distclean
-	@echo "  RM     'autostuff'"
+	$(call __silent_rmdir,autom4te.cache)
-	@ rm -rf autom4te.cache config.log config.status configure
+	$(call __silent_rm,config.log config.status configure)
 
 uninstall: real-uninstall
 
@@ -162,26 +164,25 @@ build-bin: $(PROG_NAME)             \
            scripts/crosstool-NG.sh  \
            scripts/saveSample.sh    \
            scripts/showConfig.sh
-	@chmod 755 $^
+	$(call __silent,CHMOD,$^)chmod 755 $^
 
-build-lib: config/configure.in  \
+build-lib: paths.mk             \
-           paths.mk             \
            paths.sh
 
 build-lib-kconfig:
-	@$(MAKE) -C kconfig
+	$(call __silent,ENTER,kconfig)$(MAKE) -C kconfig
+	$(call __silent,LEAVE,kconfig):
 
 build-doc:
 
 build-man: docs/$(PROG_NAME).1.gz
 
 docs/$(PROG_NAME).1.gz: docs/$(PROG_NAME).1
-	@echo "  GZIP   '$@'"
+	$(call __silent,GZIP)gzip -c9 $< >$@
-	@gzip -c9 $< >$@
 
 define sed_it
-	@echo "  SED    '$@'"
+	$(call __silent,SED,$@)$(sed) -r                    \
-	@$(sed) -r -e 's,@@CT_BINDIR@@,$(bindir),g;'        \
+	           -e 's,@@CT_BINDIR@@,$(bindir),g;'        \
 	           -e 's,@@CT_LIBDIR@@,$(libdir),g;'        \
 	           -e 's,@@CT_DOCDIR@@,$(docdir),g;'        \
 	           -e 's,@@CT_MANDIR@@,$(mandir),g;'        \
@@ -212,27 +213,10 @@ __paths_vars	= install bash awk grep make sed libtool \
 # We create a script fragment that is parseable from inside a Makefile,
 # and one from inside a shell script.
 paths.mk: FORCE
-	@echo "  GEN    '$@'"
+	$(call __silent,GEN,$@){ $(foreach w,$(__paths_vars),$(if $($w),echo 'export $w=$(subst ','\'',$($w))';)) :; } >$@
-	@{ $(foreach w,$(__paths_vars),$(if $($w),echo 'export $w=$(subst ','\'',$($w))';)) :; } >$@
 
 paths.sh: FORCE
-	@echo "  GEN    '$@'"
+	$(call __silent,GEN,$@){ $(foreach w,$(__paths_vars),$(if $($w),echo 'export $w="$(subst ','\'',$($w))"';)) :; } >$@
-	@{ $(foreach w,$(__paths_vars),$(if $($w),echo 'export $w="$(subst ','\'',$($w))"';)) :; } >$@
-
-config/configure.in: FORCE
-	@echo "  GEN    '$@'"
-	@{  printf "# Generated file, do not edit\n";            \
-	    printf "# Default values as found by ./configure\n"; \
-	    for var in $(KCONFIG); do                            \
-	        printf "\n";                                     \
-	        printf "config CONFIGURE_$${var%%=*}\n";         \
-	        if [ "$${var#*=}" = "y" ]; then                  \
-	            printf "    def_bool y\n";                   \
-	        else                                             \
-	            printf "    bool\n";                         \
-	        fi;                                              \
-	    done;                                                \
-	 } >$@
 
 FORCE:
 
@@ -240,33 +224,24 @@ FORCE:
 # Clean rules
 
 clean-bin:
-	@echo "  RM     '$(PROG_NAME)'"
+	$(call __silent_rm,$(PROG_NAME))
-	@rm -f $(PROG_NAME)
+	$(call __silent_rm,scripts/scripts.mk)
-	@echo "  RM     'scripts/scripts.mk'"
+	$(call __silent_rm,scripts/crosstool-NG.sh)
-	@rm -f scripts/scripts.mk
+	$(call __silent_rm,scripts/scripts/saveSample.sh)
-	@echo "  RM     'scripts/crosstool-NG.sh'"
+	$(call __silent_rm,scripts/scripts/showConfig.sh)
-	@rm -f scripts/crosstool-NG.sh
-	@echo "  RM     'scripts/saveSample.sh'"
-	@rm -f scripts/saveSample.sh
-	@echo "  RM     'scripts/showConfig.sh'"
-	@rm -f scripts/showConfig.sh
 
 clean-lib:
-	@echo "  RM     'paths'"
+	$(call __silent_rm,paths.mk paths.sh)
-	@rm -f paths.mk paths.sh
-	@echo "  RM     'config/configure.in'"
-	@rm -f config/configure.in
 
 clean-lib-kconfig:
-	@$(MAKE) -C kconfig clean
+	$(call __silent,ENTER,kconfig)$(MAKE) -C kconfig clean
+	$(call __silent,LEAVE,kconfig):
 
 clean-doc:
 
 clean-man:
-	@echo "  RM     'docs/$(PROG_NAME).1'"
+	$(call __silent_rm,docs/$(PROG_NAME).1)
-	@rm -f docs/$(PROG_NAME).1
+	$(call __silent_rm,docs/$(PROG_NAME).1.gz)
-	@echo "  RM     'docs/$(PROG_NAME).1.gz'"
-	@rm -f docs/$(PROG_NAME).1.gz
 
 #--------------------------------------
 # Check for --local setup
@@ -287,8 +262,7 @@ else
 real-install: $(patsubst %,install-%,$(TARGETS)) install-post
 
 install-bin: $(DESTDIR)$(bindir)
-	@echo "  INST    '$(PROG_NAME)'"
+	$(call __silent,INST,$(PROG_NAME))$(install) -m 755 $(PROG_NAME) "$(DESTDIR)$(bindir)/$(PROG_NAME)"
-	@$(install) -m 755 $(PROG_NAME) "$(DESTDIR)$(bindir)/$(PROG_NAME)"
 
 # If one is hacking crosstool-NG, the patch set might change between any two
 # installations of the same VERSION, thus the patches must be removed prior
@@ -299,30 +273,22 @@ install-lib: $(DESTDIR)$(libdir)    \
              install-lib-samples
 
 LIB_SUB_DIR := config contrib patches scripts
-$(patsubst %,install-lib-%-copy,$(LIB_SUB_DIR)): $(DESTDIR)$(libdir)
+$(patsubst %,install-lib-%-copy,$(LIB_SUB_DIR)): install-lib-%-copy: $(DESTDIR)$(libdir)
-	@echo "  INSTDIR '$(patsubst install-lib-%-copy,%,$(@))/'"
+	$(call __silent,INSTDIR,$*)tar cf - --exclude='*.sh.in' --exclude='*.in.in' $* \
-	@tar cf - --exclude='*.sh.in' $(patsubst install-lib-%-copy,%,$(@)) \
 	 |(cd "$(DESTDIR)$(libdir)"; tar xf -)
 
-# We need at least one command to make this rule kick-in.
+# Dependency-only by default.
-install-lib-%: install-lib-%-copy
+$(patsubst %,install-lib-%,$(LIB_SUB_DIR)): install-lib-%: install-lib-%-copy
-	@true
-
-install-lib-scripts: install-lib-scripts-copy
-	@chmod a+x $(DESTDIR)$(libdir)/scripts/crosstool-NG.sh
-	@chmod a+x $(DESTDIR)$(libdir)/scripts/saveSample.sh
 
 install-lib-main: $(DESTDIR)$(libdir) $(patsubst %,install-lib-%,$(LIB_SUB_DIR))
-	@echo "  INST    'steps.mk'"
+	$(call __silent,INST,steps.mk)$(install) -m 644 steps.mk "$(DESTDIR)$(libdir)"
-	@$(install) -m 644 steps.mk "$(DESTDIR)$(libdir)/steps.mk"
+	$(call __silent,INST,paths.mk)$(install) -m 644 paths.mk "$(DESTDIR)$(libdir)"
-	@echo "  INST    'paths'"
+	$(call __silent,INST,paths.sh)$(install) -m 644 paths.sh "$(DESTDIR)$(libdir)"
-	@$(install) -m 644 paths.mk paths.sh "$(DESTDIR)$(libdir)"
 
 # Samples need a little love:
 #  - change every occurrence of CT_TOP_DIR to CT_LIB_DIR
 install-lib-samples: $(DESTDIR)$(libdir) install-lib-main
-	@echo "  INSTDIR 'samples/'"
+	$(call __silent,INSTDIR,samples)for samp_dir in samples/*/; do          \
-	@for samp_dir in samples/*/; do                                         \
 	     mkdir -p "$(DESTDIR)$(libdir)/$${samp_dir}";                       \
 	     $(sed) -r -e 's:\$$\{CT_TOP_DIR\}:\$$\{CT_LIB_DIR\}:;'             \
 	               -e 's:^(CT_WORK_DIR)=.*:\1="\$${CT_TOP_DIR}/.build":;'   \
@@ -341,13 +307,11 @@ install-lib-samples: $(DESTDIR)$(libdir) install-lib-main
 	 done
 	@$(install) -m 644 samples/samples.mk "$(DESTDIR)$(libdir)/samples/samples.mk"
 
-KCONFIG_FILES := conf mconf nconf kconfig.mk
 install-lib-kconfig: $(DESTDIR)$(libdir) install-lib-main
-	@echo "  INST    'kconfig/'"
+	$(call __silent,MKDIR,$@)$(install) -m 755 -d "$(libdir)/kconfig"
-	@mkdir -p "$(DESTDIR)$(libdir)/kconfig"
+	$(call __silent,ENTER,kconfig)$(MAKE) -C kconfig install \
-	@for f in $(KCONFIG_FILES); do                                      \
+		DESTDIR=$(DESTDIR)$(libdir)/kconfig
-	    install "kconfig/$${f}" "$(DESTDIR)$(libdir)/kconfig/$${f}";    \
+	$(call __silent,LEAVE,kconfig):
-	 done
 
 install-doc: install-doc-$(if $(wildcard docs/MANUAL_ONLINE),message,real)
 
@@ -358,20 +322,16 @@ install-doc-message:
 	@echo "      http://crosstool-ng.github.io/docs"
 	@echo "********************************************************************"
 
-
 install-doc-real: $(DESTDIR)$(docdir)
-	@echo "  INST    'docs/manual/*.md'"
+	$(call __silent,INST,docs)for doc_file in docs/manual/*.md; do     \
-	@for doc_file in docs/manual/*.md; do                        \
 	     $(install) -m 644 "$${doc_file}" "$(DESTDIR)$(docdir)"; \
-	 done
+	done
 
 install-man: $(DESTDIR)$(mandir)$(MAN_SUBDIR)
-	@echo "  INST    '$(PROG_NAME).1.gz'"
+	$(call __silent,INST,$(PROG_NAME).1.gz)$(install) -m 644 docs/$(PROG_NAME).1.gz "$(DESTDIR)$(mandir)$(MAN_SUBDIR)"
-	@$(install) -m 644 docs/$(PROG_NAME).1.gz "$(DESTDIR)$(mandir)$(MAN_SUBDIR)"
 
 $(sort $(DESTDIR)$(bindir) $(DESTDIR)$(libdir) $(DESTDIR)$(docdir) $(DESTDIR)$(mandir)$(MAN_SUBDIR)):
-	@echo "  MKDIR   '$@/'"
+	$(call __silent,MKDIR,$@)$(install) -m 755 -d "$@"
-	@$(install) -m 755 -d "$@"
 
 install-post:
 	@echo
@@ -384,20 +344,16 @@ install-post:
 real-uninstall: $(patsubst %,uninstall-%,$(filter-out lib-kconfig,$(TARGETS)))
 
 uninstall-bin:
-	@echo "  RM      '$(DESTDIR)$(bindir)/$(PROG_NAME)'"
+	$(call __silent_rm,$(DESTDIR)$(bindir)/$(PROG_NAME))
-	@rm -f "$(DESTDIR)$(bindir)/$(PROG_NAME)"
 
 uninstall-lib:
-	@echo "  RMDIR   '$(DESTDIR)$(libdir)/'"
+	$(call __silent_rmdir,$(DESTDIR)$(libdir))
-	@rm -rf "$(DESTDIR)$(libdir)"
 
 uninstall-doc:
-	@echo "  RMDIR   '$(DESTDIR)$(docdir)/'"
+	$(call __silent_rmdir,$(DESTDIR)$(docdir))
-	@rm -rf "$(DESTDIR)$(docdir)"
 
 uninstall-man:
-	@echo "  RM      '$(DESTDIR)$(mandir)$(MAN_SUBDIR)/$(PROG_NAME).1.gz'"
+	$(call __silent_rm,$(DESTDIR)$(mandir)$(MAN_SUBDIR)/$(PROG_NAME).1.gz)
-	@rm -f "$(DESTDIR)$(mandir)$(MAN_SUBDIR)/$(PROG_NAME).1"{,.gz}
 
 endif # Not --local
 

TODO

@@ -46,7 +46,6 @@ A (slightly) ordered set of tasks for crosstool-NG. Written in a cryptic languag
   [ ] add passthrough to configure, for host/target
 [ ] Read/spellcheck configs & scripts
 [ ] 'ct-ng olddefconfig'
-[ ] Install config.gen so that it is not rebuilt in the installed configurations
 [ ] Install a "trap" C++ compiler as ${CT_TARGET}-g++ during pass-1/pass-2 to trap attempts to compile target code with g++ (currently glibc detects host g++ and warns that it uses g++ w/o target triplet)
   [ ] Somehow it needs to be functional during the configure step - export env var while running in CT_DoExecLog with CFG level, and forward it to host compiler?
 [ ] elf2flt not compatible with multiple linkers enabled in binutils (ld.bfd + ld.gold) - fix upstream?

bootstrap

@@ -4,4 +4,7 @@ set -e
 printf "Running autoconf...\n"
 autoconf -Wall --force
 
+printf "Generating kconfig files...\n"
+./maintainer/gen-kconfig.sh
+
 printf "Done. You may now run:\n    ./configure\n"

config/backend.in

@@ -1,26 +0,0 @@
-# Options specific to crosstool-NG acting as a backend
-
-config IS_A_BACKEND
-    string
-    option env="CT_IS_A_BACKEND"
-
-config BACKEND
-    bool
-    depends on OBSOLETE
-    default y if IS_A_BACKEND = "y" || IS_A_BACKEND = "Y"
-
-if BACKEND
-
-config BACKEND_ARCH
-    string
-    option env="CT_BACKEND_ARCH"
-
-config BACKEND_KERNEL
-    string
-    option env="CT_BACKEND_KERNEL"
-
-config BACKEND_LIBC
-    string
-    option env="CT_BACKEND_LIBC"
-
-endif #if BACKEND

config/binutils.in

@@ -36,7 +36,7 @@ endchoice
 config BINUTILS
     string
 
-source "config.gen/binutils.in"
+source "config/gen/binutils.in"
-source "config.gen/binutils.in.2"
+source "config/gen/binutils.in.2"
 
 endmenu

config/binutils/binutils.in

@@ -314,7 +314,6 @@ config BINUTILS_FOR_TARGET
     bool
     prompt "binutils libraries for the target"
     depends on ! BARE_METAL
-    depends on ! BACKEND
     help
       Some utilities may need binutils libraries to be available on
       the target, eg. oprofile.

config/cc.in

@@ -20,7 +20,7 @@ config CC_CORE_PASS_1_NEEDED
 config CC_CORE_PASS_2_NEEDED
     bool
 
-source "config.gen/cc.in"
+source "config/gen/cc.in"
 
 config CC_SUPPORT_CXX
     bool

config/companion_tools.in

@@ -10,6 +10,6 @@ config COMP_TOOLS_FOR_HOST
       tools into the final toolchain (rather than just using them
       to build it).
 
-source "config.gen/companion_tools.in"
+source "config/gen/companion_tools.in"
 
 endmenu

config/config.in

@@ -1,5 +1,4 @@
 source "config/configure.in"
-source "config/backend.in"
 source "config/global.in"
 source "config/target.in"
 source "config/toolchain.in"

config/config.mk

@@ -1,114 +0,0 @@
-# ===========================================================================
-# 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
-# We need it to savedefconfig in scripts/saveSample.sh
-export 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 \( -name '*.in' -o -name '*.in.2' \) 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 $(CT_LIB_DIR)/%,%,$(sort $(wildcard $(CT_LIB_DIR)/config/arch/*.in)))
-ARCH_CONFIG_FILES_2     = $(patsubst $(CT_LIB_DIR)/%,%,$(sort $(wildcard $(CT_LIB_DIR)/config/arch/*.in.2)))
-KERNEL_CONFIG_FILES     = $(patsubst $(CT_LIB_DIR)/%,%,$(sort $(wildcard $(CT_LIB_DIR)/config/kernel/*.in)))
-KERNEL_CONFIG_FILES_2   = $(patsubst $(CT_LIB_DIR)/%,%,$(sort $(wildcard $(CT_LIB_DIR)/config/kernel/*.in.2)))
-CC_CONFIG_FILES         = $(patsubst $(CT_LIB_DIR)/%,%,$(sort $(wildcard $(CT_LIB_DIR)/config/cc/*.in)))
-CC_CONFIG_FILES_2       = $(patsubst $(CT_LIB_DIR)/%,%,$(sort $(wildcard $(CT_LIB_DIR)/config/cc/*.in.2)))
-BINUTILS_CONFIG_FILES   = $(patsubst $(CT_LIB_DIR)/%,%,$(sort $(wildcard $(CT_LIB_DIR)/config/binutils/*.in)))
-BINUTILS_CONFIG_FILES_2 = $(patsubst $(CT_LIB_DIR)/%,%,$(sort $(wildcard $(CT_LIB_DIR)/config/binutils/*.in.2)))
-LIBC_CONFIG_FILES       = $(patsubst $(CT_LIB_DIR)/%,%,$(sort $(wildcard $(CT_LIB_DIR)/config/libc/*.in)))
-LIBC_CONFIG_FILES_2     = $(patsubst $(CT_LIB_DIR)/%,%,$(sort $(wildcard $(CT_LIB_DIR)/config/libc/*.in.2)))
-DEBUG_CONFIG_FILES      = $(patsubst $(CT_LIB_DIR)/%,%,$(sort $(wildcard $(CT_LIB_DIR)/config/debug/*.in)))
-COMP_TOOLS_CONFIG_FILES = $(patsubst $(CT_LIB_DIR)/%,%,$(sort $(wildcard $(CT_LIB_DIR)/config/companion_tools/*.in)))
-
-# Build the list of generated config files
-GEN_CONFIG_FILES = config.gen/arch.in            \
-                   config.gen/kernel.in          \
-                   config.gen/cc.in              \
-                   config.gen/binutils.in        \
-                   config.gen/libc.in            \
-                   config.gen/debug.in           \
-                   config.gen/companion_tools.in
-# ... and how to access them:
-# Generated files depends on the gen_in_frags script because it has the
-# functions needed to build the genrated files, and thus they might need
-# re-generation if it changes.
-# They also depends on config.mk (this file) because it has the dependency
-# rules, and thus they might need re-generation if the deps change.
-$(GEN_CONFIG_FILES): config.gen                             \
-                     $(CT_LIB_DIR)/scripts/gen_in_frags.sh  \
-                     $(CT_LIB_DIR)/config/config.mk
-
-# Helper entry for the configurators
-PHONY += config_files
-config_files: $(STATIC_CONFIG_FILES) $(GEN_CONFIG_FILES)
-
-# Where to access to the source config files from
-config:
-	@$(CT_ECHO) "  LN    config"
-	$(SILENT)ln -s $(CT_LIB_DIR)/config config
-
-# Where to store the generated config files into
-config.gen:
-	@$(CT_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))
-BINUTILSS = $(patsubst config/binutils/%.in,%,$(BINUTILS_CONFIG_FILES))
-LIBCS     = $(patsubst config/libc/%.in,%,$(LIBC_CONFIG_FILES))
-DEBUGS    = $(patsubst config/debug/%.in,%,$(DEBUG_CONFIG_FILES))
-COMP_TOOLS= $(patsubst config/companion_tools/%.in,%,$(COMP_TOOLS_CONFIG_FILES))
-
-#-----------------------------------------------------------
-# The rules for the generated config files
-
-# WARNING! If a .in file disapears between two runs, that will NOT be detected!
-
-config.gen/arch.in: $(ARCH_CONFIG_FILES) $(ARCH_CONFIG_FILES_2)
-	@$(CT_ECHO) '  IN    $(@)'
-	$(SILENT)$(CT_LIB_DIR)/scripts/gen_in_frags.sh choice "$@" "Target Architecture" "ARCH" "config/arch" "Y" $(ARCHS)
-
-config.gen/kernel.in: $(KERNEL_CONFIG_FILES) $(KERNEL_CONFIG_FILES_2)
-	@$(CT_ECHO) '  IN    $(@)'
-	$(SILENT)$(CT_LIB_DIR)/scripts/gen_in_frags.sh choice "$@" "Target OS" "KERNEL" "config/kernel" "Y" $(KERNELS)
-
-config.gen/cc.in: $(CC_CONFIG_FILES) $(CC_CONFIG_FILES_2)
-	@$(CT_ECHO) '  IN    $(@)'
-	$(SILENT)$(CT_LIB_DIR)/scripts/gen_in_frags.sh choice "$@" "C compiler" "CC" "config/cc" "N" $(CCS)
-
-config.gen/binutils.in: $(CC_BINUTILS_FILES) $(CC_BINUTILS_FILES_2)
-	@$(CT_ECHO) '  IN    $(@)'
-	$(SILENT)$(CT_LIB_DIR)/scripts/gen_in_frags.sh choice "$@" "Binutils" "BINUTILS" "config/binutils" "N" $(BINUTILSS)
-
-config.gen/libc.in: $(LIBC_CONFIG_FILES) $(LIBC_CONFIG_FILES_2)
-	@$(CT_ECHO) '  IN    $(@)'
-	$(SILENT)$(CT_LIB_DIR)/scripts/gen_in_frags.sh choice "$@" "C library" "LIBC" "config/libc" "Y" $(LIBCS)
-
-config.gen/debug.in: $(DEBUG_CONFIG_FILES)
-	@$(CT_ECHO) '  IN    $(@)'
-	$(SILENT)$(CT_LIB_DIR)/scripts/gen_in_frags.sh menu "$@" "Debug facilities" "DEBUG" "config/debug" $(DEBUGS)
-
-config.gen/companion_tools.in: $(COMP_TOOLS_CONFIG_FILES)
-	@$(CT_ECHO) '  IN    $(@)'
-	$(SILENT)$(CT_LIB_DIR)/scripts/gen_in_frags.sh menu "$@" "Companion tools" "COMP_TOOLS" "config/companion_tools" $(COMP_TOOLS)
-
-#-----------------------------------------------------------
-# Cleaning up the mess...
-
-clean::
-	@$(CT_ECHO) "  CLEAN config"
-	$(SILENT)rm -f config 2>/dev/null || true
-	@$(CT_ECHO) "  CLEAN config.gen"
-	$(SILENT)rm -rf config.gen

config/configure.in.in

@@ -0,0 +1,46 @@
+# Default values as found by ./configure
+
+config CONFIGURE_has_static_link
+    @KCONFIG_static_link@
+
+config CONFIGURE_has_wget
+    @KCONFIG_wget@
+
+config CONFIGURE_has_curl
+    @KCONFIG_curl@
+
+config CONFIGURE_has_stat_flavor_BSD
+    @KCONFIG_stat_flavor_BSD@
+
+config CONFIGURE_has_stat_flavor_GNU
+    @KCONFIG_stat_flavor_GNU@
+
+config CONFIGURE_has_make_3_81_or_newer
+    @KCONFIG_make_3_81_or_newer@
+
+config CONFIGURE_has_libtool_2_4_or_newer
+    @KCONFIG_libtool_2_4_or_newer@
+
+config CONFIGURE_has_libtoolize_2_4_or_newer
+    @KCONFIG_libtoolize_2_4_or_newer@
+
+config CONFIGURE_has_autoconf_2_63_or_newer
+    @KCONFIG_autoconf_2_63_or_newer@
+
+config CONFIGURE_has_autoreconf_2_63_or_newer
+    @KCONFIG_autoreconf_2_63_or_newer@
+
+config CONFIGURE_has_automake_1_15_or_newer
+    @KCONFIG_automake_1_15_or_newer@
+
+config CONFIGURE_has_gnu_m4_1_4_12_or_newer
+    @KCONFIG_gnu_m4_1_4_12_or_newer@
+
+config CONFIGURE_has_cvs
+    @KCONFIG_cvs@
+
+config CONFIGURE_has_svn
+    @KCONFIG_svn@
+
+config CONFIGURE_has_git
+    @KCONFIG_git@

config/debug.in

@@ -1,3 +1,3 @@
 menu "Debug facilities"
-source "config.gen/debug.in"
+source "config/gen/debug.in"
 endmenu

config/debug/duma.in

@@ -1,6 +1,5 @@
 # D.U.M.A. - Detect Unintended Memory Access - Memory checker
 
-## depends on ! BACKEND
 ## depends on ! BARE_METAL
 
 ## help D.U.M.A. - Detect Unintended Memory Access

config/debug/gdb.in.native

@@ -4,7 +4,6 @@ config GDB_NATIVE
     bool
     prompt "Native gdb"
     depends on ! BARE_METAL
-    depends on ! BACKEND
     select EXPAT_TARGET
     select NCURSES_TARGET
     help

config/debug/ltrace.in

@@ -1,7 +1,5 @@
 # ltrace
 
-## depends on ! BACKEND
-##
 ## select LIBELF_TARGET
 ##
 ## help ltrace is a program that simply runs the specified command until it exits.

config/debug/strace.in

@@ -1,7 +1,5 @@
 # strace
 
-## depends on ! BACKEND
-
 choice
     bool
     prompt "strace version"

config/global/build-behave.in

@@ -2,12 +2,9 @@
 
 comment "Build behavior"
 
-comment "Build options hiden"
-    depends on BACKEND
-
 config PARALLEL_JOBS
     int
-    prompt "Number of parallel jobs" if ! BACKEND
+    prompt "Number of parallel jobs"
     default 0
     help
       Number of jobs make will be allowed to run concurently.
@@ -20,7 +17,7 @@ config PARALLEL_JOBS
 
 config LOAD
     string
-    prompt "Maximum allowed load" if ! BACKEND
+    prompt "Maximum allowed load"
     default ""
     help
       Specifies that no new jobs should be started if there are others jobs
@@ -33,7 +30,7 @@ config LOAD
 
 config USE_PIPES
     bool
-    prompt "Use -pipe" if ! BACKEND
+    prompt "Use -pipe"
     default y
     help
       Use gcc's option -pipe to use pipes rather than temp files when building
@@ -83,7 +80,6 @@ choice
     bool
     prompt "Shell to use as CONFIG_SHELL"
     default CONFIG_SHELL_BASH
-    depends on ! BACKEND
 
 config CONFIG_SHELL_SH
     bool
@@ -141,13 +137,10 @@ config CONFIG_SHELL_CUSTOM
 
 endchoice
 
-# Do not put this into the choice above, because the choice
-# is not available in BACKEND-mode, while we do want this to
-# be set even in BACKEND-mode.
 config CONFIG_SHELL_CUSTOM_PATH
     string
-    prompt "Path to custom shell" if ! BACKEND
+    prompt "Path to custom shell"
-    depends on CONFIG_SHELL_CUSTOM || BACKEND
+    depends on CONFIG_SHELL_CUSTOM
     default "/bin/sh"
 
 # Ditto.
@@ -157,4 +150,4 @@ config CONFIG_SHELL
     default "/bin/sh"                   if CONFIG_SHELL_SH
     default "/bin/ash"                  if CONFIG_SHELL_ASH
     default "${bash}"                   if CONFIG_SHELL_BASH
-    default CONFIG_SHELL_CUSTOM_PATH    if CONFIG_SHELL_CUSTOM || BACKEND
+    default CONFIG_SHELL_CUSTOM_PATH    if CONFIG_SHELL_CUSTOM

config/global/ct-behave.in

@@ -63,7 +63,6 @@ config ALLOW_BUILD_AS_ROOT_SURE
 config DEBUG_CT
     bool
     prompt "Debug crosstool-NG"
-    depends on ! BACKEND
     help
       Say 'y' here to get some options regarding debugging crosstool-NG.
 

config/global/paths.in

@@ -4,7 +4,7 @@ comment "Paths"
 
 config LOCAL_TARBALLS_DIR
     string
-    prompt "Local tarballs directory" if ! BACKEND
+    prompt "Local tarballs directory"
     default "${HOME}/src"
     help
       If you have previously downloaded the tarballs, enter the PATH where
@@ -12,8 +12,8 @@ config LOCAL_TARBALLS_DIR
 
 config SAVE_TARBALLS
     bool
-    prompt "Save new tarballs" if ! BACKEND
+    prompt "Save new tarballs"
-    depends on LOCAL_TARBALLS_DIR != "" || BACKEND
+    depends on LOCAL_TARBALLS_DIR != ""
     default y
     help
       If you say 'y' here, new downloaded tarballs will be saved in the
@@ -21,7 +21,7 @@ config SAVE_TARBALLS
 
 config WORK_DIR
     string
-    prompt "Working directory" if ! BACKEND
+    prompt "Working directory"
     default "${CT_TOP_DIR}/.build"
     help
       Set this to the directory where all build actions will be done.
@@ -46,7 +46,7 @@ config BUILD_TOP_DIR
 
 config PREFIX_DIR
     string
-    prompt "Prefix directory" if ! BACKEND
+    prompt "Prefix directory"
     default "${CT_PREFIX:-${HOME}/x-tools}/${CT_HOST:+HOST-${CT_HOST}/}${CT_TARGET}"
     help
       This is the path the toolchain will run from.
@@ -55,7 +55,6 @@ config RM_RF_PREFIX_DIR
     bool
     prompt "|  Remove the prefix dir prior to building"
     default y
-    depends on !BACKEND
     help
       If you say 'y' here, then PREFIX_DIR (above) will be eradicated
       prior to the toolchain is built.
@@ -69,9 +68,6 @@ config RM_RF_PREFIX_DIR
       it into a directory with pre-install, unrelated programs, it would be
       damageable to remove that directory. In this case, you may want to
       say 'n' here.
-      
-      Note that when acting as a backend, this option is not available, and
-      is forced to 'n'.
 
 config REMOVE_DOCS
     bool

config/kernel.in

@@ -22,7 +22,7 @@ config KERNEL
 config KERNEL_VERSION
     string
 
-source "config.gen/kernel.in"
+source "config/gen/kernel.in"
 
 comment "Common kernel options"
 
@@ -37,6 +37,6 @@ config SHARED_LIBS
       You might not want shared libraries if you're building for a target that
       don't support it (maybe some nommu targets, for example, or bare metal).
 
-source "config.gen/kernel.in.2"
+source "config/gen/kernel.in.2"
 
 endmenu

config/libc.in

@@ -19,7 +19,7 @@ config LIBC_VERSION
       So if you want to be able to re-build your toolchain later, you will
       have to save your C library tarball by yourself.
 
-source "config.gen/libc.in"
+source "config/gen/libc.in"
 
 config LIBC_SUPPORT_THREADS_ANY
     bool
@@ -123,7 +123,7 @@ config LIBC_XLDD
       for the native ldd. Please see the help, by running it
       with '--help' for more explanations.
 
-source "config.gen/libc.in.2"
+source "config/gen/libc.in.2"
 
 endif # ! LIBC_none
 

config/target.in

@@ -5,7 +5,7 @@ menu "Target options"
 config ARCH
     string
 
-source "config.gen/arch.in"
+source "config/gen/arch.in"
 
 config ARCH_SUFFIX
     string
@@ -392,6 +392,6 @@ config ARCH_FLOAT
     default "soft"   if ARCH_FLOAT_SW
     default "softfp" if ARCH_FLOAT_SOFTFP
 
-source "config.gen/arch.in.2"
+source "config/gen/arch.in.2"
 
 endmenu

config/toolchain.in

@@ -20,7 +20,7 @@ config USE_SYSROOT
 
 config SYSROOT_NAME
     string
-    prompt "sysroot directory name" if ! BACKEND
+    prompt "sysroot directory name"
     depends on USE_SYSROOT
     default "sysroot"
     help
@@ -33,7 +33,7 @@ config SYSROOT_NAME
 
 config SYSROOT_DIR_PREFIX
     string
-    prompt "sysroot prefix dir (READ HELP)" if ! BACKEND
+    prompt "sysroot prefix dir (READ HELP)"
     depends on USE_SYSROOT
     default ""
     help

configure.ac

@@ -65,10 +65,9 @@ AC_DEFUN(
 AC_DEFUN(
     [ACX_SET_KCONFIG_OPTION],
     [AS_IF(
-        [test -n "$$1"],
+     [test -n "$$1"],
-        [kconfig_options="$kconfig_options has_$1=y"],
+     [AC_SUBST([KCONFIG_$1], ["def_bool y"])],
-        [kconfig_options="$kconfig_options has_$1"])
+     [AC_SUBST([KCONFIG_$1], ["bool"])])])
-    ])
 
 # Check if a given program is available with a particular version.
 #   ACX_PROG_VERSION(VAR, HELP, PROG, SRCH, VERSION_CHECK[, CONFIG_OPT])
@@ -466,5 +465,5 @@ AS_IF(
 #--------------------------------------------------------------------
 # Finally, generate the output file(s)
 #--------------------------------------------------------------------
-AC_CONFIG_FILES([Makefile])
+AC_CONFIG_FILES([Makefile config/configure.in])
 AC_OUTPUT

ct-ng.in

@@ -111,7 +111,6 @@ help-clean::
 	@echo  '  clean              - Remove generated files'
 	@echo  '  distclean          - Remove generated files, configuration and build directories'
 
-include $(CT_LIB_DIR)/config/config.mk
 include $(CT_LIB_DIR)/kconfig/kconfig.mk
 include $(CT_LIB_DIR)/steps.mk
 include $(CT_LIB_DIR)/samples/samples.mk

kconfig/Makefile

@@ -2,7 +2,12 @@
 # Hmmm! Cheesy build!
 # Or: where I can unveil my make-fu... :-]
 
-all: conf mconf nconf
+__silent = $(if $(V),,@printf '  %-7s %s\n' '$1' '$(if $2,$2,$(strip $<))' && )
+__silent_rm = $(call __silent,RM,$1)rm -f $1
+
+PROGS = conf mconf nconf
+
+all: $(PROGS)
 	@true   # Just be silent, you fscking son of a fscking beach...
 
 # Build flags
@@ -64,8 +69,7 @@ DEPS += $(nconf_DEP)
 
 # Build the dependency for C files
 %.dep: %.c
-	@echo "  DEP    '$@'"
+	$(call __silent,DEP,$@)$(CC) $(CFLAGS) $(EXTRA_CFLAGS) -MM $< |$(sed) -r -e 's|([^:]+.o)( *:+)|$(<:.c=.o) $@\2|;' >$@
-	@$(CC) $(CFLAGS) $(EXTRA_CFLAGS) -MM $< |$(sed) -r -e 's|([^:]+.o)( *:+)|$(<:.c=.o) $@\2|;' >$@
 
 # Generate the grammar parser
 zconf.tab.o: zconf.tab.c zconf.hash.c zconf.lex.c
@@ -73,39 +77,39 @@ zconf.tab.dep: zconf.tab.c zconf.hash.c zconf.lex.c
 
 .PRECIOUS: zconf.tab.c
 zconf.tab.c: zconf.y
-	@echo "  BISON  '$@'"
+	$(call __silent,BISON)bison -l -b zconf -p zconf $<
-	@bison -l -b zconf -p zconf $<
 
 zconf.hash.c: zconf.gperf
-	@echo "  GPERF  '$@'"
+	$(call __silent,GPERF)$(gperf) -C < $< > $@
-	@$(gperf) -C < $< > $@
 
 zconf.lex.c: zconf.l
-	@echo "  LEX    '$@'"
+	$(call __silent,LEX)flex -L -Pzconf -o$@ $<
-	@flex -L -Pzconf -o$@ $<
 
 # Build C files
 %.o: %.c
-	@echo "  CC     '$@'"
+	$(call __silent,CC)$(CC) $(CFLAGS) $(EXTRA_CFLAGS) -o $@ -c $<
-	@$(CC) $(CFLAGS) $(EXTRA_CFLAGS) -o $@ -c $<
 
 # Actual link
 mconf: $(COMMON_OBJ) $(LX_OBJ) $(mconf_OBJ)
-	@echo "  LD     '$@'"
+	$(call __silent,LD,$@)$(CC) -o $@ $^ $(LDFLAGS) $(EXTRA_LDFLAGS)
-	@$(CC) -o $@ $^ $(LDFLAGS) $(EXTRA_LDFLAGS)
 
 nconf: $(COMMON_OBJ) $(nconf_OBJ)
-	@echo "  LD     '$@'"
+	$(call __silent,LD,$@)$(CC) -o $@ $^ $(LDFLAGS) $(EXTRA_LDFLAGS)
-	@$(CC) -o $@ $^ $(LDFLAGS) $(EXTRA_LDFLAGS)
 
 conf: $(COMMON_OBJ) $(conf_OBJ)
-	@echo "  LD     '$@'"
+	$(call __silent,LD,$@)$(CC) -o $@ $^ $(LDFLAGS) $(EXTRA_LDFLAGS)
-	@$(CC) -o $@ $^ $(LDFLAGS) $(EXTRA_LDFLAGS)
+
+#-----------------------------------------------------------
+# Installation
+install: $(patsubst %,install-%,$(PROGS)) install-kconfig.mk
+
+install-%: %
+	$(call __silent,INSTALL,$<)install $< $(DESTDIR)/$<
 
 #-----------------------------------------------------------
 # Cleaning up the mess...
 
 clean:
-	@echo "  RM     'kconfig'"
+	$(call __silent,RM,objs)rm -f $(ALL_OBJS) $(ALL_DEPS)
-	@rm -f conf mconf nconf $(ALL_OBJS) $(ALL_DEPS)
+	$(call __silent_rm,$(PROGS))
-	@rm -f rm -f zconf.tab.c zconf.hash.c zconf.lex.c lex.backup
+	$(call __silent_rm,zconf.tab.c zconf.hash.c zconf.lex.c lex.backup)

kconfig/kconfig.mk

@@ -5,31 +5,27 @@
 #-----------------------------------------------------------
 # The configurators rules
 
-configurators = menuconfig nconfig oldconfig savedefconfig defconfig
+# Top file of crosstool-NG configuration
-PHONY += $(configurators)
+export KCONFIG_TOP = $(CT_LIB_DIR)/config/config.in
-
-$(configurators): config_files
-
-export CT_IS_A_BACKEND:=$(CT_IS_A_BACKEND)
-export CT_BACKEND_ARCH:=$(CT_BACKEND_ARCH)
-export CT_BACKEND_KERNEL:=$(CT_BACKEND_KERNEL)
-export CT_BACKEND_LIBC:=$(CT_BACKEND_LIBC)
 
 # We need CONF for savedefconfig in scripts/saveSample.sh
 export CONF  := $(CT_LIB_DIR)/kconfig/conf
 MCONF := $(CT_LIB_DIR)/kconfig/mconf
 NCONF := $(CT_LIB_DIR)/kconfig/nconf
 
+# Used by conf/mconf/nconf to find the .in files
+export srctree=$(CT_LIB_DIR)
+
 menuconfig:
-	@$(CT_ECHO) "  CONF  $(KCONFIG_TOP)"
+	@$(CT_ECHO) "  CONF  $@"
 	$(SILENT)$(MCONF) $(KCONFIG_TOP)
 
 nconfig:
-	@$(CT_ECHO) "  CONF  $(KCONFIG_TOP)"
+	@$(CT_ECHO) "  CONF  $@"
 	$(SILENT)$(NCONF) $(KCONFIG_TOP)
 
 oldconfig: .config
-	@$(CT_ECHO) "  CONF  $(KCONFIG_TOP)"
+	@$(CT_ECHO) "  CONF  $@"
 	$(SILENT)$(CONF) --silent$@ $(KCONFIG_TOP)
 
 savedefconfig: .config

maintainer/gen-kconfig.sh

@@ -1,15 +1,19 @@
-#!/bin/sh
+#!/bin/bash
+
 set -e
 
-# This scripts generates either a choice or a menuconfig
+# Accept overrides from command line if needed
-# with the specified entries.
+sed=${SED:-sed}
+grep=${GREP:-grep}
+
+# Generate either a choice or a menuconfig with the specified entries.
 #
 # Usage:
 #   generate a choice:
-#       gen_in_frags.sh choice <out-file> <label> <config-prefix> <base-dir> <conditionals> entry [entry...]
+#       gen_choice <out-file> <label> <config-prefix> <base-dir>
 #
 #   generate a menuconfig:
-#       gen_in_frags.sh menu <out-file> <label> <config-prefix> <base-dir> entry [entry...]
+#       gen_menu <out-file> <label> <config-prefix> <base-dir>
 #
 # where:
 #   out-file
@@ -29,19 +33,17 @@ set -e
 #       base directory containing config files
 #       eg. config/arch, config/kernel...
 #
-#   conditionals (valid only for choice)
+
-#       generate backend conditionals if Y/y, don't if anything else
+# Helper: find the base names of all *.in files in a given directory
-#       if 'Y' (or 'y'), a dependency on the backen mode will be added
+get_components() {
-#       to each entry
+    local dir="${1}"
-#
+    local f b
-#   entry [entry...]
+
-#       a list of entry/ies toadd to the choice/menuconfig
+    for f in ${dir}/*.in; do
-#       eg.:
+        b=${f#${dir}/}
-#           arm mips sh x86...
+        echo ${b%.in}
-#           linux cygwin mingw32 solaris...
+    done
-#           ...
+}
-#
-#------------------------------------------------------------------------------
 
 # Generate a choice
 # See above for usage
@@ -50,8 +52,6 @@ gen_choice() {
     local label="${2}"
     local cfg_prefix="${3}"
     local base_dir="${4}"
-    local cond="${5}"
-    shift 5
     local file entry _entry
 
     # Generate the part-1
@@ -63,15 +63,12 @@ gen_choice() {
     printf '    bool\n'
     printf '    prompt "%s"\n' "${label}"
     printf '\n'
-    for entry in "${@}"; do
+    for entry in `get_components ${base_dir}`; do
         file="${base_dir}/${entry}.in"
         _entry=$(printf '%s\n' "${entry}" |"${sed}" -r -s -e 's/[-.+]/_/g;')
         printf 'config %s_%s\n' "${cfg_prefix}" "${_entry}"
         printf '    bool\n'
         printf '    prompt "%s"\n' "${entry}"
-        if [ "${cond}" = "Y" -o "${cond}" = "y" ]; then
-            printf '    depends on %s_%s_AVAILABLE\n' "${cfg_prefix}" "${_entry}"
-        fi
         "${sed}" -r -e '/^## depends on /!d; s/^## /    /;' ${file} 2>/dev/null
         "${sed}" -r -e '/^## select /!d; s/^## /    /;' ${file} 2>/dev/null
         if "${grep}" -E '^## help' ${file} >/dev/null 2>&1; then
@@ -82,21 +79,19 @@ gen_choice() {
     done
     printf 'endchoice\n'
 
-    for entry in "${@}"; do
+    printf '\n'
+    printf 'config %s\n' "${cfg_prefix}"
+    for entry in `get_components ${base_dir}`; do
         file="${base_dir}/${entry}.in"
         _entry=$(printf '%s\n' "${entry}" |"${sed}" -r -s -e 's/[-.+]/_/g;')
-        printf '\n'
-        if [ "${cond}" = "Y" -o "${cond}" = "y" ]; then
-            printf 'config %s_%s_AVAILABLE\n' "${cfg_prefix}" "${_entry}"
-            printf '    bool\n'
-            printf '    default y if'
-            printf ' BACKEND_%s = "%s"' "${cfg_prefix}" "${entry}"
-            printf ' || BACKEND_%s = ""' "${cfg_prefix}"
-            printf ' || ! BACKEND\n'
-        fi
-        printf 'if %s_%s\n' "${cfg_prefix}" "${_entry}"
-        printf 'config %s\n' "${cfg_prefix}"
         printf '    default "%s" if %s_%s\n' "${entry}" "${cfg_prefix}" "${_entry}"
+    done
+
+    printf '\n'
+    for entry in `get_components ${base_dir}`; do
+        file="${base_dir}/${entry}.in"
+        _entry=$(printf '%s\n' "${entry}" |"${sed}" -r -s -e 's/[-.+]/_/g;')
+        printf 'if %s_%s\n' "${cfg_prefix}" "${_entry}"
         printf 'source "%s"\n' "${file}"
         printf 'endif\n'
     done
@@ -105,7 +100,7 @@ gen_choice() {
     exec >"${out_file}.2"
     printf '# %s second part options\n' "${label}"
     printf '# Generated file, do not edit!!!\n'
-    for entry in "${@}"; do
+    for entry in `get_components ${base_dir}`; do
         file="${base_dir}/${entry}.in"
         _entry=$(printf '%s\n' "${entry}" |"${sed}" -r -s -e 's/[-.+]/_/g;')
         if [ -f "${file}.2" ]; then
@@ -125,7 +120,6 @@ gen_menu() {
     local label="${2}"
     local cfg_prefix="${3}"
     local base_dir="${4}"
-    shift 4
     local file entry _entry
 
     # Generate the menuconfig
@@ -133,7 +127,7 @@ gen_menu() {
     printf '# %s menu\n' "${label}"
     printf '# Generated file, do not edit!!!\n'
     printf '\n'
-    for entry in "${@}"; do
+    for entry in `get_components ${base_dir}`; do
         file="${base_dir}/${entry}.in"
         _entry=$(printf '%s\n' "${entry}" |"${sed}" -r -s -e 's/[-.+]/_/g;')
         printf 'menuconfig %s_%s\n' "${cfg_prefix}" "${_entry}"
@@ -156,6 +150,11 @@ gen_menu() {
     done
 }
 
-type="${1}"
+mkdir -p config/gen
-shift
+gen_choice config/gen/arch.in "Target Architecture" "ARCH" "config/arch"
-"gen_${type}" "${@}"
+gen_choice config/gen/kernel.in "Target OS" "KERNEL" "config/kernel"
+gen_choice config/gen/cc.in "Compiler" "CC" "config/cc"
+gen_choice config/gen/binutils.in "Binutils" "BINUTILS" "config/binutils"
+gen_choice config/gen/libc.in "C library" "LIBC" "config/libc"
+gen_menu config/gen/debug.in "Debug facilities" "DEBUG" "config/debug"
+gen_menu config/gen/companion_tools.in "Companion tools" "COMP_TOOLS" "config/companion_tools"

samples/samples.mk

@@ -48,7 +48,7 @@ show-config: .config
 
 # Prints the details of a sample
 PHONY += $(patsubst %,show-%,$(CT_SAMPLES))
-$(patsubst %,show-%,$(CT_SAMPLES)): show-%: config_files
+$(patsubst %,show-%,$(CT_SAMPLES)): show-%:
 	@KCONFIG_CONFIG=$$(pwd)/.config.sample	\
 	    $(CONF) --defconfig=$(call sample_dir,$*)/crosstool.config   \
 	            $(KCONFIG_TOP) >/dev/null
@@ -72,7 +72,7 @@ list-samples-pre: FORCE
 	@echo 'Status  Sample name'
 
 PHONY += $(patsubst %,list-%,$(CT_SAMPLES))
-$(patsubst %,list-%,$(CT_SAMPLES)): list-%: config_files
+$(patsubst %,list-%,$(CT_SAMPLES)): list-%:
 	@KCONFIG_CONFIG=$$(pwd)/.config.sample	\
 	    $(CONF) --defconfig=$(call sample_dir,$*)/crosstool.config   \
 	            $(KCONFIG_TOP) >/dev/null
@@ -87,7 +87,7 @@ list-samples-short: FORCE
 
 # Check one sample
 PHONY += $(patsubst %,check-%,$(CT_SAMPLES))
-$(patsubst %,check-%,$(CT_SAMPLES)): check-%: config_files
+$(patsubst %,check-%,$(CT_SAMPLES)): check-%:
 	@export KCONFIG_CONFIG=$$(pwd)/.config.sample;                                  \
 	 CT_NG_SAMPLE=$(call sample_dir,$*)/crosstool.config;                           \
 	 $(CONF) -s --defconfig=$${CT_NG_SAMPLE} $(KCONFIG_TOP) &>/dev/null;            \
@@ -119,7 +119,7 @@ wiki-samples-pre: FORCE
 wiki-samples-post: FORCE
 	$(SILENT)$(CT_LIB_DIR)/scripts/showSamples.sh -W $(CT_SAMPLES)
 
-$(patsubst %,wiki-%,$(CT_SAMPLES)): wiki-%: config_files
+$(patsubst %,wiki-%,$(CT_SAMPLES)): wiki-%:
 	$(SILENT)KCONFIG_CONFIG=$$(pwd)/.config.sample	\
 	    $(CONF) --defconfig=$(call sample_dir,$*)/crosstool.config   \
 	            $(KCONFIG_TOP) >/dev/null
@@ -146,8 +146,8 @@ endef
 
 # How we do recall one sample
 PHONY += $(CT_SAMPLES)
-$(CT_SAMPLES): config_files
+$(CT_SAMPLES):
-	@$(CT_ECHO) "  CONF  $(KCONFIG_TOP)"
+	@$(CT_ECHO) "  CONF  $@"
 	$(SILENT)$(CONF) --defconfig=$(call sample_dir,$@)/crosstool.config $(KCONFIG_TOP)
 	@echo
 	@echo  '***********************************************************'
@@ -225,7 +225,7 @@ endif # MAKECMDGOALS contains a build sample rule
 endif # MAKECMDGOALS != ""
 
 # Build a single sample
-$(patsubst %,build-%,$(CT_SAMPLES)): build-%: config_files
+$(patsubst %,build-%,$(CT_SAMPLES)): build-%:
 	$(call build_sample,$*)
 
 # Cross samples (build==host)

scripts/saveSample.sh.in

@@ -86,7 +86,7 @@ fi
 
 # Now, actually save the defconfig
 export KCONFIG_CONFIG="$(pwd)/.defconfig"
-${CONF} --savedefconfig="${samp_dir}/crosstool.config" "${KCONFIG_TOP}"
+srctree="${CT_LIB_DIR}" ${CONF} --savedefconfig="${samp_dir}/crosstool.config" "${KCONFIG_TOP}"
 rm -f .defconfig
 
 # Fill-in the reported-by info