diff --git a/Makefile.in b/Makefile.in
index 33d96661..76fbd93e 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -162,8 +162,7 @@ uninstall: real-uninstall
 build-bin: $(PROG_NAME)             \
            scripts/scripts.mk       \
            scripts/crosstool-NG.sh  \
-           scripts/saveSample.sh    \
-           scripts/showConfig.sh
+           scripts/saveSample.sh
 
 build-lib: paths.mk             \
            paths.sh
@@ -228,7 +227,6 @@ clean-bin:
 	$(call __silent_rm,scripts/scripts.mk)
 	$(call __silent_rm,scripts/crosstool-NG.sh)
 	$(call __silent_rm,scripts/saveSample.sh)
-	$(call __silent_rm,scripts/showConfig.sh)
 
 clean-lib:
 	$(call __silent_rm,paths.mk paths.sh)
diff --git a/bootstrap b/bootstrap
index 52b27ed4..e4974676 100755
--- a/bootstrap
+++ b/bootstrap
@@ -71,7 +71,7 @@ find_end()
         fi
         endline=$[endline + 1]
     done
-    error "line ${l}: '${token}' token is unpaired"
+    error "${template}:${l}: '${token}' token is unpaired"
 }
 
 set_iter()
@@ -142,7 +142,7 @@ run_foreach()
     shift
 
     if [ "${info[iter_${var}]+set}" != "set" ]; then
-        error "line ${l}: iterator over '${var}' is not defined"
+        error "${template}:${l}: iterator over '${var}' is not defined"
     fi
     find_end "foreach"
     debug "Loop over '${var}', lines ${l}..${endline}"
@@ -168,7 +168,7 @@ run_lines_if()
                     fi
                     ;;
                 *)
-                    error "line ${l}: unknown condition '${prev}' for loop"
+                    error "${template}:${l}: unknown condition '${prev}' for loop"
                     ;;
             esac
             prev=
@@ -204,7 +204,7 @@ run_lines()
                     pp="${v#${vp}}"
                     # $vp is name of the variable proper, $pp is any postprocessing
                     if [ "${info[${vp}]+set}" != "set" ]; then
-                        error "line ${l}: reference to undefined variable '${vp}'"
+                        error "${template}:${l}: reference to undefined variable '${vp}'"
                     fi
                     if [ "${info[${v}]+set}" != "set" ]; then
                         # We know the base variable, need to cache postprocessed value
@@ -232,7 +232,7 @@ run_lines()
                     s="${s#*@@*@@}"
                     ;;
                 *@@*)
-                    error "line ${l}: non-paired @@ markers"
+                    error "${template}:${l}: non-paired @@ markers"
                     ;;
                 *)
                     s1="${s1}${s}"
@@ -254,7 +254,7 @@ run_lines()
                 # Comment, do nothing
                 ;;
             "#!"*)
-                error "line ${l}: unrecognized command"
+                error "${template}:${l}: unrecognized command"
                 ;;
             *)
                 # Not a special command
@@ -273,6 +273,7 @@ run_template()
     if [ ! -r "${src}" ]; then
         error "Template '${src}' not found"
     fi
+    template="${src}"
     debug "Running template ${src}"
     mapfile -O 1 -t tlines < "${src}"
     run_lines 1 ${#tlines[@]}
@@ -660,23 +661,39 @@ get_components()
 enter_choice()
 {
     local choice="${1}"
-    local l
+    local input="config/${info[dir]}/${choice}.in"
+    local l ln
 
     info[choice]="${choice}"
+    info[pkg]="${choice}"
 
     # Not local, we need these arrays be set in enter_dependency/enter_help
     deplines=( )
     helplines=( )
+    ln=0
     while read l; do
+        ln=$[ln+1]
         case "${l}" in
         "## help "*)
-            helplines+=( "${l#* help }" )
+            helplines+=( "${l#\#\# help }" )
             ;;
-        "## depends "*|"## select "*)
-            deplines+=( "${l#* }" )
+        "## depends "*|"## select "*|"## default "*)
+            deplines+=( "${l#\#\# }" )
+            ;;
+        "## no-package")
+            info[pkg]=
+            ;;
+        "## package "*)
+            info[pkg]=${l#\#\# package }
+            ;;
+        "##"|"## help")
+            # accept empty, for formatting
+            ;;
+        "##"*)
+            error "${input}:${ln}: unrecognized command"
             ;;
         esac
-    done < "config/${info[dir]}/${choice}.in"
+    done < "${input}"
     set_iter dependency "${!deplines[@]}"
     set_iter help "${!helplines[@]}"
 }
@@ -697,7 +714,7 @@ gen_selection()
     local dir="${2}"
     local label="${3}"
 
-    msg "Generating ${dir}.in"
+    msg "Generating ${dir}.in (${type})"
     exec >"${config_gen_dir}/${dir}.in"
     info=( \
         [dir]=${dir} \
@@ -719,6 +736,7 @@ gen_selection choice binutils "Binutils"
 gen_selection choice libc "C library"
 gen_selection menu debug "Debug facilities"
 gen_selection menu comp_tools "Companion tools"
+gen_selection menu comp_libs "Companion libraries"
 
 msg "*** Running autoconf"
 autoconf -Wall --force
diff --git a/config/arch/alpha.in b/config/arch/alpha.in
index f0d7fe0b..e46772dc 100644
--- a/config/arch/alpha.in
+++ b/config/arch/alpha.in
@@ -1,5 +1,6 @@
 # Alpha specific configuration file
 
+## no-package
 ## select ARCH_SUPPORTS_32
 ## select ARCH_DEFAULT_32
 ## select ARCH_USE_MMU
diff --git a/config/arch/arm.in b/config/arch/arm.in
index 72c329f0..7ce7ef0f 100644
--- a/config/arch/arm.in
+++ b/config/arch/arm.in
@@ -1,5 +1,6 @@
 # ARM specific configuration file
 
+## no-package
 ## select ARCH_SUPPORTS_32
 ## select ARCH_SUPPORTS_64
 ## select ARCH_DEFAULT_32
diff --git a/config/arch/avr.in b/config/arch/avr.in
index cf8e9af7..ddf0cb68 100644
--- a/config/arch/avr.in
+++ b/config/arch/avr.in
@@ -1,5 +1,6 @@
 # AVR specific config options
 
+## no-package
 ## select ARCH_SUPPORTS_8
 ## select ARCH_DEFAULT_8
 ## select ARCH_REQUIRES_MULTILIB
diff --git a/config/arch/m68k.in b/config/arch/m68k.in
index 6c76e78c..60279da4 100644
--- a/config/arch/m68k.in
+++ b/config/arch/m68k.in
@@ -1,5 +1,6 @@
 # m68k specific configuration file
 
+## no-package
 ## select ARCH_SUPPORTS_32
 ## select ARCH_DEFAULT_32
 ## select ARCH_DEFAULT_BE
diff --git a/config/arch/microblaze.in b/config/arch/microblaze.in
index 8c73b00a..7e5ceeaf 100644
--- a/config/arch/microblaze.in
+++ b/config/arch/microblaze.in
@@ -1,5 +1,6 @@
 # MicroBlaze specific config options
 
+## no-package
 ## depends on EXPERIMENTAL
 ##
 ## select ARCH_SUPPORTS_WITH_CPU
@@ -11,12 +12,12 @@
 ##
 ## help The MicroBlaze architecture, as defined by:
 ## help     http://www.xilinx.com/
-## help 
+## help
 ## help Upstream projects do not currently provide
 ## help full support for the microblaze architecture
 ## help and as such, this is marked as EXPERIMENTAL
 ## help for CT-NG.
-## help 
+## help
 ## help Support is being added for a modern gcc,
 ## help binutils and gdb along with nptl threading
 ## help in glibc for microblaze.
diff --git a/config/arch/mips.in b/config/arch/mips.in
index 8cc68dc1..ad8b1c64 100644
--- a/config/arch/mips.in
+++ b/config/arch/mips.in
@@ -1,5 +1,6 @@
 # MIPS specific config options
 
+## no-package
 ## select ARCH_SUPPORTS_32
 ## select ARCH_SUPPORTS_64
 ## select ARCH_DEFAULT_32
diff --git a/config/arch/msp430.in b/config/arch/msp430.in
index e31d78b0..320eca84 100644
--- a/config/arch/msp430.in
+++ b/config/arch/msp430.in
@@ -1,5 +1,6 @@
 # MSP430 specific config options
 
+## no-package
 ## select ARCH_SUPPORTS_16
 ## select ARCH_DEFAULT_16
 ## select ARCH_REQUIRES_MULTILIB
diff --git a/config/arch/nios2.in b/config/arch/nios2.in
index e0241020..b3b12498 100644
--- a/config/arch/nios2.in
+++ b/config/arch/nios2.in
@@ -1,5 +1,6 @@
 # NIOS232 specific configuration file
 
+## no-package
 ## select ARCH_SUPPORTS_32
 ## select ARCH_DEFAULT_32
 ## select ARCH_SUPPORTS_BOTH_MMU
diff --git a/config/arch/powerpc.in b/config/arch/powerpc.in
index ae10e2db..40d88b91 100644
--- a/config/arch/powerpc.in
+++ b/config/arch/powerpc.in
@@ -1,5 +1,6 @@
 # Powerpc specific configuration file
 
+## no-package
 ## select ARCH_SUPPORTS_32
 ## select ARCH_SUPPORTS_64
 ## select ARCH_DEFAULT_32
diff --git a/config/arch/riscv.in b/config/arch/riscv.in
index 13233472..e8c1297b 100644
--- a/config/arch/riscv.in
+++ b/config/arch/riscv.in
@@ -1,5 +1,6 @@
 # RISC-V specific config options
 
+## no-package
 ## depends on EXPERIMENTAL
 ##
 ## select ARCH_SUPPORTS_32
diff --git a/config/arch/s390.in b/config/arch/s390.in
index 00bc879d..64107b69 100644
--- a/config/arch/s390.in
+++ b/config/arch/s390.in
@@ -1,5 +1,6 @@
 # s390 specific config options
 
+## no-package
 ## select ARCH_SUPPORTS_32
 ## select ARCH_SUPPORTS_64
 ## select ARCH_DEFAULT_32
diff --git a/config/arch/sh.in b/config/arch/sh.in
index efced075..0c75e78d 100644
--- a/config/arch/sh.in
+++ b/config/arch/sh.in
@@ -1,5 +1,6 @@
 # Super-H specific configuration file
 
+## no-package
 ## select ARCH_SUPPORTS_32
 ## select ARCH_DEFAULT_32
 ## select ARCH_USE_MMU
diff --git a/config/arch/sparc.in b/config/arch/sparc.in
index 27eaf9c8..c5dafe0f 100644
--- a/config/arch/sparc.in
+++ b/config/arch/sparc.in
@@ -1,5 +1,6 @@
 # SPARC specific config options
 
+## no-package
 ## select ARCH_SUPPORTS_32
 ## select ARCH_SUPPORTS_64
 ## select ARCH_DEFAULT_32
diff --git a/config/arch/x86.in b/config/arch/x86.in
index 3863c029..ab89ccda 100644
--- a/config/arch/x86.in
+++ b/config/arch/x86.in
@@ -1,5 +1,6 @@
 # x86 specific options
 
+## no-package
 ## select ARCH_SUPPORTS_32
 ## select ARCH_SUPPORTS_64
 ## select ARCH_DEFAULT_32
diff --git a/config/arch/xtensa.in b/config/arch/xtensa.in
index a376523a..cf1fb642 100644
--- a/config/arch/xtensa.in
+++ b/config/arch/xtensa.in
@@ -1,5 +1,6 @@
 # xtensa specific configuration file
 
+## no-package
 ## select ARCH_SUPPORTS_32
 ## select ARCH_SUPPORTS_EITHER_ENDIAN
 ## select ARCH_DEFAULT_LE
diff --git a/config/binutils/binutils.in b/config/binutils/binutils.in
index 3cb58f9e..bd32bd6b 100644
--- a/config/binutils/binutils.in
+++ b/config/binutils/binutils.in
@@ -2,8 +2,6 @@
 
 comment "GNU binutils"
 
-source "config/versions/binutils.in"
-
 config BINUTILS_HAS_HASH_STYLE
     default y if BINUTILS_2_23_or_later
     bool
@@ -187,7 +185,7 @@ comment "elf2flt"
 
 config ELF2FLT_REQUIRES
     def_bool y
-    select ZLIB
+    select ZLIB_NEEDED
     select BINUTILS_FORCE_LD_BFD_ONLY
 
 source "config/versions/elf2flt.in"
diff --git a/config/cc/gcc.in b/config/cc/gcc.in
index a11e8cdc..48ec5562 100644
--- a/config/cc/gcc.in
+++ b/config/cc/gcc.in
@@ -1,6 +1,5 @@
 # GCC options
 
-## default y
 ## select CC_SUPPORT_CXX if !LIBC_NONE
 ## select CC_SUPPORT_FORTRAN
 ## select CC_SUPPORT_JAVA if !GCC_7_or_later
@@ -25,8 +24,6 @@
 ## help gcc supports many languages, a powerful code parser, optimised binary
 ## help output, and lots of other features.
 
-source "config/versions/gcc.in"
-
 # Only enable gcc's support for plugins if binutils has it as well
 # They are useful only when doing LTO, but it does no harm enabling
 # them even without LTO.
diff --git a/config/comp_libs.in b/config/comp_libs.in
index 009aac88..55ca2273 100644
--- a/config/comp_libs.in
+++ b/config/comp_libs.in
@@ -4,185 +4,6 @@
 
 menu "Companion libraries"
 
-config COMPLIBS_NEEDED
-    bool
-
-config LIBICONV_NEEDED
-    bool
-    select LIBICONV
-    select COMPLIBS_NEEDED
-
-config GETTEXT_NEEDED
-    bool
-    select GETTEXT
-    select LIBICONV_NEEDED
-    select COMPLIBS_NEEDED
-
-config GMP_NEEDED
-    def_bool y
-    select GMP
-    select COMPLIBS_NEEDED
-
-config MPFR_NEEDED
-    def_bool y
-    select MPFR
-    select COMPLIBS_NEEDED
-
-config ISL_NEEDED
-    bool
-    select ISL
-    select COMPLIBS_NEEDED
-
-config CLOOG_NEEDED
-    bool
-    select CLOOG
-    select COMPLIBS_NEEDED
-
-config MPC_NEEDED
-    def_bool y
-    select MPC
-    select COMPLIBS_NEEDED
-
-config LIBELF_NEEDED
-    bool
-    select LIBELF
-    select COMPLIBS_NEEDED
-
-config EXPAT_NEEDED
-    bool
-    select EXPAT
-    select COMPLIBS_NEEDED
-
-config NCURSES_NEEDED
-    bool
-    select NCURSES
-    select COMPLIBS_NEEDED
-
-config COMPLIBS
-    bool
-
-config LIBICONV
-    bool "Build local libiconv"
-    default y if CANADIAN || CROSS_NATIVE
-    select COMPLIBS
-
-config GETTEXT
-    bool "Build local gettext"
-    default y if CANADIAN || CROSS_NATIVE
-    select LIBICONV_NEEDED
-    select NCURSES_NEEDED
-    select COMPLIBS
-
-config GMP
-    bool
-    select COMPLIBS
-
-config MPFR
-    bool
-    select GMP
-    select COMPLIBS
-
-config ISL
-    bool
-    select GMP
-    select COMPLIBS
-
-config CLOOG
-    bool
-    select GMP
-    select COMPLIBS
-
-config MPC
-    bool
-    select GMP
-    select MPFR
-    select COMPLIBS
-
-config LIBELF
-    bool
-    select COMPLIBS
-
-config LIBELF_TARGET
-    bool
-
-config EXPAT
-    bool
-    select COMPLIBS
-
-config EXPAT_TARGET
-    bool
-
-config NCURSES
-    bool
-    select COMPLIBS
-
-config NCURSES_TARGET
-    bool
-
-config ZLIB
-    bool "Build local zlib"
-
-# FIXME this needs to have a list of options
-# [ ] libfoo for build
-# [ ] libfoo for host (if canadian)
-# [ ] libfoo for target
-#     libfoo options -->
-#
-# Then have other packages *set default* for build/host
-# (but not select, so that user can utilize build's or host's system library)
-# and *select* the target (so that we build it if we must, and let user optionally
-# build it if he wants). Upon any of these options LIBFOO_{BUILD,HOST,TARGET}
-# being set, set LIBFOO_ENABLED and use that as a qualifier for submenu.
-# For now, just have comments delineating the libs.
-if ZLIB
-comment "zlib options"
-source "config/comp_libs/zlib.in"
-endif
-if LIBICONV
-comment "libiconv options"
-source "config/comp_libs/libiconv.in"
-endif
-if GETTEXT
-comment "gettext options"
-source "config/comp_libs/gettext.in"
-endif
-if GMP
-comment "GMP options"
-source "config/comp_libs/gmp.in"
-endif
-if MPFR
-comment "MPFR options"
-source "config/comp_libs/mpfr.in"
-endif
-if ISL
-comment "ISL options"
-source "config/comp_libs/isl.in"
-endif
-if CLOOG
-comment "CLooG options"
-source "config/comp_libs/cloog.in"
-endif
-if MPC
-comment "MPC options"
-source "config/comp_libs/mpc.in"
-endif
-if LIBELF || LIBELF_TARGET
-comment "libelf options"
-source "config/comp_libs/libelf.in"
-endif
-if EXPAT || EXPAT_TARGET
-comment "expat options"
-source "config/comp_libs/expat.in"
-endif
-if NCURSES || NCURSES_TARGET
-comment "ncurses options"
-source "config/comp_libs/ncurses.in"
-endif
-
-if COMPLIBS
-
-comment "Companion libraries common options"
-
 config COMPLIBS_CHECK
     bool
     prompt "Check the companion libraries builds (!!! READ HELP!!!)"
@@ -198,6 +19,131 @@ config COMPLIBS_CHECK
       cause for incorrectly generated code, you should answer 'Y' here.
       Note however that this will take a really long time.
 
-endif # COMPLIBS
+source "config/gen/comp_libs.in"
+
+# FIXME this needs to have a list of options
+# [ ] libfoo for build
+# [ ] libfoo for host (if canadian)
+# [ ] libfoo for target
+#     libfoo options -->
+#
+# Then have other packages *set default* for build/host
+# (but not select, so that user can utilize build's or host's system library)
+# and *select* the target (so that we build it if we must, and let user optionally
+# build it if he wants). Upon any of these options LIBFOO_{BUILD,HOST,TARGET}
+# being set, set LIBFOO_ENABLED and use that as a qualifier for submenu.
+# For now, LIBFOO_NEEDED symbol may or may not user-selectable, and COMP_LIBS_LIBFOO
+# determines whether it is actually built. LIBFOO_NEEDED is currently for build/host
+# and LIBFOO_TARGET (if exists) is for target.
+
+config LIBICONV_NEEDED
+    bool "Build local libiconv"
+    default y if CANADIAN || CROSS_NATIVE
+    select COMP_LIBS_LIBICONV
+
+config GETTEXT_NEEDED
+    bool "Build local gettext"
+    default y if CANADIAN || CROSS_NATIVE
+    select LIBICONV_NEEDED
+    select NCURSES_NEEDED
+    select COMP_LIBS_GETTEXT
+
+config GMP_NEEDED
+    def_bool y
+    select COMP_LIBS_GMP
+
+config MPFR_NEEDED
+    def_bool y
+    select GMP_NEEDED
+    select COMP_LIBS_MPFR
+
+config ISL_NEEDED
+    bool
+    select GMP_NEEDED
+    select COMP_LIBS_ISL
+
+config CLOOG_NEEDED
+    bool
+    select GMP_NEEDED
+    select COMP_LIBS_CLOOG
+
+config MPC_NEEDED
+    def_bool y
+    select GMP_NEEDED
+    select MPFR_NEEDED
+    select COMP_LIBS_MPC
+
+config LIBELF_NEEDED
+    bool
+    select COMP_LIBS_LIBELF
+
+config LIBELF_TARGET
+    bool
+    select COMP_LIBS_LIBELF
+
+config EXPAT_NEEDED
+    bool
+    select COMP_LIBS_EXPAT
+
+config EXPAT_TARGET
+    bool
+    select COMP_LIBS_EXPAT
+
+config NCURSES_NEEDED
+    bool
+    select COMP_LIBS_NCURSES
+
+config NCURSES_TARGET
+    bool
+    select COMP_LIBS_NCURSES
+
+config ZLIB_NEEDED
+    bool "Build local zlib"
+    select COMP_LIBS_ZLIB
+
+# FIXME remove these legacy knobs
+config LIBICONV
+    def_bool y
+    depends on LIBICONV_NEEDED
+
+config GETTEXT
+    def_bool y
+    depends on GETTEXT_NEEDED
+
+config GMP
+    def_bool y
+    depends on GMP_NEEDED
+
+config MPFR
+    def_bool y
+    depends on MPFR_NEEDED
+
+config ISL
+    def_bool y
+    depends on ISL_NEEDED
+
+config CLOOG
+    def_bool y
+    depends on CLOOG_NEEDED
+
+config MPC
+    def_bool y
+    depends on MPC_NEEDED
+
+config LIBELF
+    def_bool y
+    depends on LIBELF_NEEDED
+
+config EXPAT
+    def_bool y
+    depends on EXPAT_NEEDED
+
+config NCURSES
+    def_bool y
+    depends on NCURSES_NEEDED
+
+config ZLIB
+    def_bool y
+    depends on ZLIB_NEEDED
 
 endmenu
diff --git a/config/comp_libs/cloog.in b/config/comp_libs/cloog.in
index b894de91..54cb76b8 100644
--- a/config/comp_libs/cloog.in
+++ b/config/comp_libs/cloog.in
@@ -1,11 +1,8 @@
 # CLooG options
-## depends on OBSOLETE
 
 # CLooG 0.18.4 requires ISL 0.12 or newer
 # CLooG 0.18.1/0.18.0 requires ISL 0.12 or older
 
-source "config/versions/cloog.in"
-
 config CLOOG_HAS_WITH_GMP_ISL_OSL
 	bool
 	default y if CLOOG_0_18_or_later
diff --git a/config/comp_libs/expat.in b/config/comp_libs/expat.in
index a2753a49..c4357575 100644
--- a/config/comp_libs/expat.in
+++ b/config/comp_libs/expat.in
@@ -1,3 +1 @@
 # expat config file
-
-source "config/versions/expat.in"
diff --git a/config/comp_libs/gettext.in b/config/comp_libs/gettext.in
index 4928ede1..df7e3361 100644
--- a/config/comp_libs/gettext.in
+++ b/config/comp_libs/gettext.in
@@ -1,3 +1 @@
 # gettext options
-
-source "config/versions/gettext.in"
diff --git a/config/comp_libs/gmp.in b/config/comp_libs/gmp.in
index 28359cd7..9c7daf04 100644
--- a/config/comp_libs/gmp.in
+++ b/config/comp_libs/gmp.in
@@ -1,7 +1,5 @@
 # GMP options
 
-source "config/versions/gmp.in"
-
 config GMP_HAS_MPBSD
     bool
     default y if !GMP_5_1_or_later
diff --git a/config/comp_libs/isl.in b/config/comp_libs/isl.in
index 9c74078f..e0358ee6 100644
--- a/config/comp_libs/isl.in
+++ b/config/comp_libs/isl.in
@@ -1,21 +1,6 @@
 # ISL options
-# FIXME these currently have no effect
-## select CLOOG_REQUIRE_0_18_1_or_older if !ISL_0_12_or_later
-## select CLOOG_REQUIRE_0_18_4_or_later if !ISL_0_14_or_older
-
-source "config/versions/isl.in"
-
-# FIXME should be auto-generated once companion libs are using gen-kconfig (and hence, ## syntax)
-config ISL_CLOOG_auto_select_1
-    def_bool y
-    depends on CLOOG_NEEDED && !ISL_0_12_or_later
-    select CLOOG_REQUIRE_0_18_1_or_older
-
-# FIXME should be auto-generated once companion libs are using gen-kconfig (and hence, ## syntax)
-config ISL_CLOOG_auto_select_2
-    def_bool y
-    depends on CLOOG_NEEDED && !ISL_0_13_or_older
-    select CLOOG_REQUIRE_0_18_4_or_later
+## select CLOOG_REQUIRE_0_18_1_or_older if CLOOG_NEEDED && !ISL_0_12_or_later
+## select CLOOG_REQUIRE_0_18_4_or_later if CLOOG_NEEDED && !ISL_0_14_or_older
 
 config ISL_NEEDS_WITH_GMP
     bool
diff --git a/config/comp_libs/libelf.in b/config/comp_libs/libelf.in
index 5b268c19..e1376c24 100644
--- a/config/comp_libs/libelf.in
+++ b/config/comp_libs/libelf.in
@@ -1,3 +1 @@
 # libelf config file
-
-source "config/versions/libelf.in"
diff --git a/config/comp_libs/libiconv.in b/config/comp_libs/libiconv.in
index 99d33655..35cf1c4c 100644
--- a/config/comp_libs/libiconv.in
+++ b/config/comp_libs/libiconv.in
@@ -1,3 +1 @@
 # libiconv options
-
-source "config/versions/libiconv.in"
diff --git a/config/comp_libs/mpc.in b/config/comp_libs/mpc.in
index 790e7558..2d948a78 100644
--- a/config/comp_libs/mpc.in
+++ b/config/comp_libs/mpc.in
@@ -1,3 +1 @@
 # MPC options
-
-source "config/versions/mpc.in"
diff --git a/config/comp_libs/mpfr.in b/config/comp_libs/mpfr.in
index 5ed7ac86..f49d1a71 100644
--- a/config/comp_libs/mpfr.in
+++ b/config/comp_libs/mpfr.in
@@ -1,3 +1 @@
 # GMP options
-
-source "config/versions/mpfr.in"
diff --git a/config/comp_libs/ncurses.in b/config/comp_libs/ncurses.in
index 7087fbe8..c54713cd 100644
--- a/config/comp_libs/ncurses.in
+++ b/config/comp_libs/ncurses.in
@@ -1,6 +1,4 @@
-# expat config file
-
-source "config/versions/ncurses.in"
+# ncurses config file
 
 config NCURSES_NEW_ABI
     bool "ncurses 6.0 ABI support"
diff --git a/config/comp_libs/zlib.in b/config/comp_libs/zlib.in
index 70668e2c..3481166a 100644
--- a/config/comp_libs/zlib.in
+++ b/config/comp_libs/zlib.in
@@ -1,3 +1 @@
 # Zlib options
-
-source "config/versions/zlib.in"
diff --git a/config/comp_tools/autoconf.in b/config/comp_tools/autoconf.in
index b49017de..b84d5874 100644
--- a/config/comp_tools/autoconf.in
+++ b/config/comp_tools/autoconf.in
@@ -3,5 +3,3 @@
 ## default y if !CONFIGURE_has_autoconf_2_63_or_newer
 ## default y if !CONFIGURE_has_autoreconf_2_63_or_newer
 ## help Autoconf
-
-source "config/versions/autoconf.in"
diff --git a/config/comp_tools/automake.in b/config/comp_tools/automake.in
index 455200e5..6982156e 100644
--- a/config/comp_tools/automake.in
+++ b/config/comp_tools/automake.in
@@ -2,5 +2,3 @@
 
 ## default y if !CONFIGURE_has_automake_1_15_or_newer
 ## help Automake
-
-source "config/versions/automake.in"
diff --git a/config/comp_tools/libtool.in b/config/comp_tools/libtool.in
index 071b53ee..253a7317 100644
--- a/config/comp_tools/libtool.in
+++ b/config/comp_tools/libtool.in
@@ -2,5 +2,3 @@
 
 ## default y if !CONFIGURE_has_libtool_2_4_or_newer
 ## default y if !CONFIGURE_has_libtoolize_2_4_or_newer
-
-source "config/versions/libtool.in"
diff --git a/config/comp_tools/m4.in b/config/comp_tools/m4.in
index 1a81a9f1..de59a7f2 100644
--- a/config/comp_tools/m4.in
+++ b/config/comp_tools/m4.in
@@ -1,5 +1,3 @@
 # GNU m4
 
 ## default y if !CONFIGURE_has_gnu_m4_1_4_12_or_newer
-
-source "config/versions/m4.in"
diff --git a/config/comp_tools/make.in b/config/comp_tools/make.in
index 07331d5c..8d0ac293 100644
--- a/config/comp_tools/make.in
+++ b/config/comp_tools/make.in
@@ -2,8 +2,6 @@
 
 ## default y if !CONFIGURE_has_make_3_81_or_newer
 
-source "config/versions/make.in"
-
 config MAKE_GMAKE_SYMLINK
     bool
     prompt "Add gmake symlink to companion gnu/make"
diff --git a/config/debug/duma.in b/config/debug/duma.in
index c837c65e..bc69e17f 100644
--- a/config/debug/duma.in
+++ b/config/debug/duma.in
@@ -7,8 +7,6 @@
 ## help A memory bound checker, with additional features.
 ## help Formerly known as Electric Fence.
 
-source "config/versions/duma.in"
-
 config DUMA_SO
     bool
     prompt "Build a shared library"
diff --git a/config/debug/gdb.in b/config/debug/gdb.in
index 3fe486f5..02882aa0 100644
--- a/config/debug/gdb.in
+++ b/config/debug/gdb.in
@@ -2,8 +2,6 @@
 
 ## help gdb is the GNU debugger
 
-source "config/versions/gdb.in"
-
 source "config/debug/gdb.in.cross"
 source "config/debug/gdb.in.native"
 source "config/debug/gdb.in.gdbserver"
diff --git a/config/debug/ltrace.in b/config/debug/ltrace.in
index 01ad147a..1cdd1574 100644
--- a/config/debug/ltrace.in
+++ b/config/debug/ltrace.in
@@ -8,8 +8,6 @@
 ## help the executed process and the signals which are received by that process.
 ## help It can also intercept and print the system calls executed by the program.
 
-source "config/versions/ltrace.in"
-
 # Ltrace 0.5.3 had a unique hand-crafted configure script that has to be
 # run differently from any preceding or following releases. This serves
 # as a reminder to remove that code once 0.5.3 support is dropped.
diff --git a/config/debug/strace.in b/config/debug/strace.in
index 160a5181..6f335b2b 100644
--- a/config/debug/strace.in
+++ b/config/debug/strace.in
@@ -1,5 +1,3 @@
 # strace
 
 ## depends on ! LIBC_BIONIC
-
-source "config/versions/strace.in"
diff --git a/config/kernel/bare-metal.in b/config/kernel/bare-metal.in
index fdccb0cb..8ff875a5 100644
--- a/config/kernel/bare-metal.in
+++ b/config/kernel/bare-metal.in
@@ -1,5 +1,6 @@
 # Bare metal config options
 
+## no-package
 ## select BARE_METAL
 ##
 ## help 'Bare metal' refers to those programs that run without any kernel.
diff --git a/config/kernel/linux.in b/config/kernel/linux.in
index b8d433ac..fb160677 100644
--- a/config/kernel/linux.in
+++ b/config/kernel/linux.in
@@ -12,8 +12,6 @@
 # (including versions in between) until the EOL dates indicated below.
 # Such pinned versions are indicated in version.desc files with a comment.
 
-source "config/versions/linux.in"
-
 choice
     bool
     prompt "Kernel verbosity:"
diff --git a/config/kernel/windows.in b/config/kernel/windows.in
index e6497875..33ca5af8 100644
--- a/config/kernel/windows.in
+++ b/config/kernel/windows.in
@@ -1,5 +1,6 @@
 # windows config options
 
+## no-package
 ## depends on ARCH_X86
 ## depends on EXPERIMENTAL
 ##
diff --git a/config/libc/avr-libc.in b/config/libc/avr-libc.in
index 836fed81..f35a206f 100644
--- a/config/libc/avr-libc.in
+++ b/config/libc/avr-libc.in
@@ -9,8 +9,6 @@
 ## help Atmel AVR 8-bit RISC microcontrollers. In addition, the library
 ## help provides the basic startup code needed by most applications.
 
-source "config/versions/avr-libc.in"
-
 config LIBC_AVR_LIBC_EXTRA_CONFIG_ARRAY
     string
     prompt "Extra config for avr-libc"
diff --git a/config/libc/bionic.in b/config/libc/bionic.in
index 41b87a16..da663b46 100644
--- a/config/libc/bionic.in
+++ b/config/libc/bionic.in
@@ -1,5 +1,6 @@
 # bionic options
 
+## package android-ndk
 ## depends on ! WINDOWS && ! BARE_METAL
 ## depends on ARCH_ARM || ARCH_MIPS || ARCH_X86
 ## depends on EXPERIMENTAL
@@ -11,8 +12,6 @@
 ## help This platform has no TLS (Thread Local Storage) support so that option must be
 ## help disabled in the Compiler options.
 
-source "config/versions/android-ndk.in"
-
 config THREADS
     default "posix"
 
diff --git a/config/libc/glibc.in b/config/libc/glibc.in
index c600326c..fcd449df 100644
--- a/config/libc/glibc.in
+++ b/config/libc/glibc.in
@@ -16,7 +16,7 @@
 # the kernel/libc versions of a particular target system, and LTS releases
 # are still using quite ancient versions. Please do not retire versions
 # (including versions in between) until the EOL dates indicated in version.desc.
-source "config/versions/glibc.in"
+
 if GLIBC_USE_PORTS_EXTERNAL
 source "config/versions/glibc-ports.in"
 endif
diff --git a/config/libc/mingw-w64.in b/config/libc/mingw-w64.in
index 34f8dbc8..02b18a27 100644
--- a/config/libc/mingw-w64.in
+++ b/config/libc/mingw-w64.in
@@ -8,8 +8,6 @@
 ##
 ## help The de-facto standard for Mingw distributions.
 
-source "config/versions/mingw-w64.in"
-
 config MINGW_W64_REQUIRES_W64_VENDOR
 	bool
 	default y if MINGW_W64_V4_or_later
diff --git a/config/libc/musl.in b/config/libc/musl.in
index e16e85a1..b2ed8bf9 100644
--- a/config/libc/musl.in
+++ b/config/libc/musl.in
@@ -9,8 +9,6 @@
 ## help devices. musl is lightweight, fast, simple, free, and strives to be
 ## help correct in the sense of standards-conformance and safety.
 
-source "config/versions/musl.in"
-
 # TBD why? it claims "native", why report "musl"?
 config THREADS
     default "musl"
diff --git a/config/libc/newlib.in b/config/libc/newlib.in
index f43a67d9..268f9564 100644
--- a/config/libc/newlib.in
+++ b/config/libc/newlib.in
@@ -12,8 +12,6 @@
 ## help array of processors, and will usually work on any architecture with
 ## help the addition of a few low-level routines.
 
-source "config/versions/newlib.in"
-
 # maybe older versions of newlib will support it too, but this
 # needs to be checked
 config NEWLIB_CXA_ATEXIT
diff --git a/config/libc/none.in b/config/libc/none.in
index b8860b07..713f33c6 100644
--- a/config/libc/none.in
+++ b/config/libc/none.in
@@ -1,5 +1,6 @@
 # Dummy config file to not use a C library *at all*
 
+## no-package
 ## depends on BARE_METAL
 ##
 ## help Do not use a C library.
diff --git a/config/libc/uClibc.in b/config/libc/uClibc.in
index e12c3fd3..174dfdc4 100644
--- a/config/libc/uClibc.in
+++ b/config/libc/uClibc.in
@@ -12,8 +12,6 @@
 ## help Highly configurable, thus as feature-rich as you
 ## help need, without compromising for size.
 
-source "config/versions/uClibc.in"
-
 config THREADS
     default "nptl"          if THREADS_NATIVE
     default "linuxthreads"  if THREADS_LT
diff --git a/ct-ng.in b/ct-ng.in
index 0fc5499e..a61637b9 100644
--- a/ct-ng.in
+++ b/ct-ng.in
@@ -132,7 +132,7 @@ help-env::
 	@false
 
 show-tuple: .config
-	$(SILENT)$(bash) $(CT_LIB_DIR)/scripts/showConfig.sh '$${CT_TARGET}'
+	$(SILENT)$(bash) $(CT_LIB_DIR)/scripts/show-tuple.sh '$${CT_TARGET}'
 
 # Actual build
 source: .config
diff --git a/maintainer/kconfig-choice.template b/maintainer/kconfig-choice.template
index b2ca2176..affaf65d 100644
--- a/maintainer/kconfig-choice.template
+++ b/maintainer/kconfig-choice.template
@@ -25,8 +25,22 @@ config @@dir|@@
     default "@@choice@@" if @@dir|@@_@@choice|@@
 #!end-foreach
 
+config @@dir|@@_CHOICE_KSYM
+    string
+#!foreach choice
+    default "@@choice|@@" if @@dir|@@_@@choice|@@
+#!end-foreach
+
 #!foreach choice
 if @@dir|@@_@@choice|@@
+config @@dir|@@_@@choice|@@_PKG_KSYM
+    string
+    default "@@pkg|@@"
+
+#!if [ -n "@@pkg@@" ]
+source "config/versions/@@pkg@@.in"
+#!end-if
 source "config/@@dir@@/@@choice@@.in"
 endif
+
 #!end-foreach
diff --git a/maintainer/kconfig-menu.template b/maintainer/kconfig-menu.template
index 1a7daa5f..3e32e16c 100644
--- a/maintainer/kconfig-menu.template
+++ b/maintainer/kconfig-menu.template
@@ -14,6 +14,13 @@ menuconfig @@dir|@@_@@choice|@@
 #!end-foreach
 
 if @@dir|@@_@@choice|@@
+config @@dir|@@_@@choice|@@_PKG_KSYM
+    string
+    default "@@pkg|@@"
+
+#!if [ -n "@@pkg@@" ]
+source "config/versions/@@pkg@@.in"
+#!end-if
 source "config/@@dir@@/@@choice@@.in"
 endif
 
diff --git a/maintainer/kconfig-versions.template b/maintainer/kconfig-versions.template
index e4be903b..37461b7d 100644
--- a/maintainer/kconfig-versions.template
+++ b/maintainer/kconfig-versions.template
@@ -243,6 +243,8 @@ config @@fork|@@_VERSION
 #!foreach version
     default "@@ver@@" if @@fork|@@_V_@@ver_sel|@@
 #!end-foreach
+    default "new" if @@fork|@@_VERY_NEW
+    default "old" if @@fork|@@_VERY_OLD
     default "unknown"
 
 #!if [ "@@#version@@" -gt 0 ]
diff --git a/samples/samples.mk b/samples/samples.mk
index ecd8a158..178e5378 100644
--- a/samples/samples.mk
+++ b/samples/samples.mk
@@ -31,7 +31,6 @@ help-samples::
 help-distrib::
 	@echo  '  check-samples      - Verify if samples need updates due to Kconfig changes'
 	@echo  '  update-samples     - Regenerate sample configurations using the current Kconfig'
-	@echo  '  wiki-samples       - Print a DokuWiki table of samples'
 
 help-env::
 	@echo  '  CT_PREFIX=dir      - install samples in dir (see action "build-all", above).'
@@ -43,7 +42,7 @@ help-env::
 PHONY += show-config
 show-config: .config
 	@cp .config .config.sample
-	@$(bash) $(CT_LIB_DIR)/scripts/showSamples.sh -v current
+	@$(bash) $(CT_LIB_DIR)/scripts/show-config.sh -v current
 	@rm -f .config.sample
 
 # Prints the details of a sample
@@ -52,7 +51,7 @@ $(patsubst %,show-%,$(CT_SAMPLES)): show-%:
 	@KCONFIG_CONFIG=$$(pwd)/.config.sample	\
 	    $(CONF) --defconfig=$(call sample_dir,$*)/crosstool.config   \
 	            $(KCONFIG_TOP) >/dev/null
-	@$(bash) $(CT_LIB_DIR)/scripts/showSamples.sh -v $*
+	@$(bash) $(CT_LIB_DIR)/scripts/show-config.sh -v $*
 	@rm -f .config.sample
 
 # Prints the details of all samples
@@ -76,7 +75,7 @@ $(patsubst %,list-%,$(CT_SAMPLES)): list-%:
 	@KCONFIG_CONFIG=$$(pwd)/.config.sample	\
 	    $(CONF) --defconfig=$(call sample_dir,$*)/crosstool.config   \
 	            $(KCONFIG_TOP) >/dev/null
-	@$(bash) $(CT_LIB_DIR)/scripts/showSamples.sh $*
+	@$(bash) $(CT_LIB_DIR)/scripts/show-config.sh $*
 	@rm -f .config.sample
 
 PHONY += list-samples-short
@@ -110,22 +109,6 @@ check-samples: $(patsubst %,check-%,$(CT_SAMPLES))
 update-samples:
 	$(SILENT)$(MAKE) -rf $(CT_NG) check-samples CT_UPDATE_SAMPLES=yes
 
-PHONY += wiki-samples
-wiki-samples: wiki-samples-pre $(patsubst %,wiki-%,$(CT_SAMPLES)) wiki-samples-post
-
-wiki-samples-pre: FORCE
-	$(SILENT)$(bash) $(CT_LIB_DIR)/scripts/showSamples.sh -w
-
-wiki-samples-post: FORCE
-	$(SILENT)$(bash) $(CT_LIB_DIR)/scripts/showSamples.sh -W $(CT_SAMPLES)
-
-$(patsubst %,wiki-%,$(CT_SAMPLES)): wiki-%:
-	$(SILENT)KCONFIG_CONFIG=$$(pwd)/.config.sample	\
-	    $(CONF) --defconfig=$(call sample_dir,$*)/crosstool.config   \
-	            $(KCONFIG_TOP) >/dev/null
-	$(SILENT)$(bash) $(CT_LIB_DIR)/scripts/showSamples.sh -w $*
-	$(SILENT)rm -f .config.sample
-
 # ----------------------------------------------------------
 # This part deals with saving/restoring samples
 
@@ -207,9 +190,9 @@ define build_sample
 	mkdir -p .build-all/$$status/$(1); \
 	bzip2 < build.log > .build-all/$$status/$(1)/build.log.bz2; \
 	if [ "$$status" = PASS ]; then \
-		blddir=`$(bash) $(CT_LIB_DIR)/scripts/showConfig.sh '$${CT_BUILD_TOP_DIR}'`; \
+		blddir=`$(bash) $(CT_LIB_DIR)/scripts/show-tuple.sh '$${CT_BUILD_TOP_DIR}'`; \
 		[ -z "$(CT_PRESERVE_PASSED_BUILDS)" ] && rm -rf $${blddir}; \
-		$(bash) $(CT_LIB_DIR)/scripts/showConfig.sh '$${CT_PREFIX_DIR}' > .build-all/PASS/$(1)/prefix; \
+		$(bash) $(CT_LIB_DIR)/scripts/show-tuple.sh '$${CT_PREFIX_DIR}' > .build-all/PASS/$(1)/prefix; \
 	fi; \
 	:
 endef
diff --git a/scripts/.gitignore b/scripts/.gitignore
index 7abc2a75..553a3630 100644
--- a/scripts/.gitignore
+++ b/scripts/.gitignore
@@ -1,4 +1,3 @@
 crosstool-NG.sh
 saveSample.sh
-showConfig.sh
 scripts.mk
diff --git a/scripts/functions b/scripts/functions
index 402de86a..d46ac361 100644
--- a/scripts/functions
+++ b/scripts/functions
@@ -1,5 +1,6 @@
 # -*- mode: sh; tab-width: 4 -*-
 # vi: ts=4:sw=4:sts=4:et
+# vim: filetype=sh :
 # This file contains some useful common functions
 # Copyright 2007 Yann E. MORIN
 # Licensed under the GPL v2. See COPYING in the root of this package
@@ -1891,6 +1892,10 @@ CT_PackageRun()
         eval "local ${v}=\${CT_${use}_${v^^}}"
     done
 
+    if [ -z "${pkg_name}" ]; then
+        CT_Abort "Internal ct-ng error: '${sym}' not defined, please report a bug"
+    fi
+
     for v in archive_filename archive_dirname; do
         # kconfig and shell have different quoting rules, so it seems impossible to make
         # kconfig quote '$' properly for eval (i.e. not have it expanded when loading the
@@ -2213,3 +2218,59 @@ CT_GetPkgVersion()
     CT_PackageRun "${1}" __do_GetPkgVersion
     eval "${2}=\"${rv}\""
 }
+
+# Get a package version selected to build. May return an empty string.
+# Usage: CT_GetPkgBuildVersion PKG VAR
+# where PKG may refer to a specific package (e.g. GCC) or package choice
+# (e.g. LIBC).
+CT_GetPkgBuildVersion()
+{
+    local category="${1}"
+    local component="${2}"
+    local var="${3}"
+    local choicename tmp pkg build_version
+
+    # If it is for a choice, not a menu, get the choice name
+    eval "choicename=\${CT_${category}}"
+
+    # Find the associated package
+    eval "pkg=\${CT_${category}_${component}_PKG_KSYM}"
+    if [ -z "${pkg}" ]; then
+        # This component does not have an associated package,
+        # return the component name.
+        if [ -n "${choicename}" ]; then
+            eval "${var}=\"${choicename}\""
+        fi
+        return
+    fi
+
+    __do_GetPkgBuildVersion() {
+        tmp="${pkg_name}-${version}"
+        if [ "${src_devel}" = "y" ]; then
+            tmp+="-${devel_vcs}"
+            if [ -n "${devel_revision}" ]; then
+                tmp+="-${devel_revision}"
+            fi
+        elif [ "${src_custom}" = "y" ]; then
+            tmp+="-custom"
+        fi
+        if [ -n "${choicename}" -a "${pkg}" != "${component}" ]; then
+            tmp+=" (${choicename})"
+        fi
+    }
+
+    CT_PackageRun "${pkg}" __do_GetPkgBuildVersion
+    eval "${var}=\"${tmp}\""
+}
+
+# Get a package version as selected by a generated choice in kconfig.
+CT_GetChoicePkgBuildVersion()
+{
+    local choice="${1}"
+    local var="${2}"
+    local component
+
+    # Find the selected component
+    eval "component=\${CT_${choice}_CHOICE_KSYM}"
+    CT_GetPkgBuildVersion "${choice}" "${component}" "${var}"
+}
diff --git a/scripts/show-config.sh b/scripts/show-config.sh
new file mode 100644
index 00000000..9e56f07b
--- /dev/null
+++ b/scripts/show-config.sh
@@ -0,0 +1,118 @@
+# Parses all samples on the command line, and for each of them, prints
+# the versions of the main tools
+
+# Use tools discovered by ./configure
+. "${CT_LIB_DIR}/paths.sh"
+. "${CT_LIB_DIR}/scripts/functions"
+
+[ "$1" = "-v" ] && opt="$1" && shift
+
+# GREP_OPTIONS screws things up.
+export GREP_OPTIONS=
+
+fieldwidth=15
+
+# Dummy version which is invoked from .config
+CT_Mirrors() { :; }
+
+# Dump a short package description with a name and version in a format
+# " <name>[-<version>]"
+dump_pkgs_desc()
+{
+    local category="${1}"
+    local field="${2}"
+    shift 2
+    local show_version
+    local tmp
+
+    printf "    %-*s :" ${fieldwidth} "${field}"
+    while [ -n "${1}" ]; do
+        eval "tmp=\"\${CT_${category}_${1}}\""
+        if [ -n "${tmp}" ]; then
+            CT_GetPkgBuildVersion "${category}" "${1}" show_version
+            printf " %s" "${show_version}"
+        fi
+        shift
+    done
+    printf "\n"
+}
+
+# Dump a short package description with a name and version in a format
+# " <name>[-<version>]"
+dump_choice_desc()
+{
+    local category="${1}"
+    local field="${2}"
+    local show_version
+
+    CT_GetChoicePkgBuildVersion "${category}" show_version
+    printf "    %-*s : %s\n" ${fieldwidth} "${field}" "${show_version}"
+}
+
+# Dump a single sample
+# Note: we use the specific .config.sample config file
+dump_single_sample()
+{
+    local verbose=0
+    local complibs
+    [ "$1" = "-v" ] && verbose=1 && shift
+    local sample="$1"
+    . $(pwd)/.config.sample
+
+    case "${sample}" in
+        current)
+            sample_type="l"
+            sample="$( ${CT_NG} show-tuple )"
+            case "${CT_TOOLCHAIN_TYPE}" in
+                canadian)
+                    sample="${CT_HOST},${sample}"
+                    ;;
+            esac
+            ;;
+        *)  if [ -f "${CT_TOP_DIR}/samples/${sample}/crosstool.config" ]; then
+                sample_top="${CT_TOP_DIR}"
+                sample_type="L"
+            else
+                sample_top="${CT_LIB_DIR}"
+                sample_type="G"
+            fi
+            ;;
+    esac
+    printf "[%s" "${sample_type}"
+    [ -f "${sample_top}/samples/${sample}/broken" ] && printf "B" || printf "."
+    [ "${CT_EXPERIMENTAL}" = "y" ] && printf "X" || printf "."
+    printf "]   %s\n" "${sample}"
+    if [ ${verbose} -ne 0 ]; then
+        case "${CT_TOOLCHAIN_TYPE}" in
+            cross)  ;;
+            canadian)
+                printf "    %-*s : %s\n" ${fieldwidth} "Host" "${CT_HOST}"
+                ;;
+        esac
+        # FIXME get choice/menu names from generated kconfig files as well
+        # FIXME get the list of menu components from generated kconfig files
+        dump_choice_desc KERNEL "OS"
+        dump_pkgs_desc COMP_LIBS "Companion libs" GMP MPFR MPC ISL CLOOG LIBELF EXPAT NCURSES \
+                LIBICONV GETTEXT
+        dump_choice_desc BINUTILS "Binutils"
+        dump_choice_desc CC "Compiler"
+        printf "    %-*s : %s" ${fieldwidth} "Languages" "C"
+        [ "${CT_CC_LANG_CXX}" = "y"     ] && printf ",C++"
+        [ "${CT_CC_LANG_FORTRAN}" = "y" ] && printf ",Fortran"
+        [ "${CT_CC_LANG_JAVA}" = "y"    ] && printf ",Java"
+        [ "${CT_CC_LANG_ADA}" = "y"     ] && printf ",ADA"
+        [ "${CT_CC_LANG_OBJC}" = "y"    ] && printf ",Objective-C"
+        [ "${CT_CC_LANG_OBJCXX}" = "y"  ] && printf ",Objective-C++"
+        [ "${CT_CC_LANG_GOLANG}" = "y"  ] && printf ",Go"
+        [ -n "${CT_CC_LANG_OTHERS}"     ] && printf ",${CT_CC_LANG_OTHERS}"
+        printf "\n"
+
+        dump_choice_desc LIBC "C library"
+        dump_pkgs_desc DEBUG "Debug tools" DUMA GDB LTRACE STRACE
+        dump_pkgs_desc COMP_TOOLS "Companion tools" AUTOCONF AUTOMAKE LIBTOOL M4 MAKE
+    fi
+}
+
+for sample in "${@}"; do
+    dump_single_sample ${opt} "${sample}"
+done
diff --git a/scripts/showConfig.sh.in b/scripts/show-tuple.sh
similarity index 100%
rename from scripts/showConfig.sh.in
rename to scripts/show-tuple.sh
diff --git a/scripts/showSamples.sh b/scripts/showSamples.sh
deleted file mode 100644
index 3ec165ea..00000000
--- a/scripts/showSamples.sh
+++ /dev/null
@@ -1,225 +0,0 @@
-# Parses all samples on the command line, and for each of them, prints
-# the versions of the main tools
-
-# Use tools discovered by ./configure
-. "${CT_LIB_DIR}/paths.sh"
-
-[ "$1" = "-v" ] && opt="$1" && shift
-[ "$1" = "-w" ] && opt="$1" && shift
-[ "$1" = "-W" ] && opt="$1" && shift
-
-# GREP_OPTIONS screws things up.
-export GREP_OPTIONS=
-
-# Dummy version which is invoked from .config
-CT_Mirrors() { :; }
-
-# Dump a single sample
-# Note: we use the specific .config.sample config file
-dump_single_sample() {
-    local verbose=0
-    local wiki=0
-    local complibs
-    [ "$1" = "-v" ] && verbose=1 && shift
-    [ "$1" = "-w" ] && wiki=1 && shift
-    local sample="$1"
-    . $(pwd)/.config.sample
-
-    # libc needs some love
-    # TBD after conversion of gen-kconfig to template, use CT_LIBC_USE as a selector for other variables
-    # (i.e. whether to use CT_GLIBC_VERSION or CT_MUSL_VERSION)
-    local libc_name="${CT_LIBC}"
-    local libc_ver ksym
-
-    ksym=${libc_name//[^0-9A-Za-z_]/_}
-    ksym=${ksym^^}
-    case ${ksym} in
-        GLIBC|NEWLIB)
-            if eval "[ \"\${CT_${ksym}_USE_LINARO}\" = y ]"; then
-                ksym="${ksym}_LINARO"
-            fi
-            ;;
-        UCLIBC)
-            if [ "${CT_UCLIBC_USE_UCLIBC_NG_ORG}" = y ]; then
-                ksym="${ksym}_NG"
-            fi
-            ;;
-    esac
-    eval "libc_ver=\"\${CT_${ksym}_VERSION}\""
-
-    case "${sample}" in
-        current)
-            sample_type="l"
-            sample="$( ${CT_NG} show-tuple )"
-            case "${CT_TOOLCHAIN_TYPE}" in
-                canadian)
-                    sample="${CT_HOST},$sample"
-                    ;;
-            esac
-            ;;
-        *)  if [ -f "${CT_TOP_DIR}/samples/${sample}/crosstool.config" ]; then
-                sample_top="${CT_TOP_DIR}"
-                sample_type="L"
-            else
-                sample_top="${CT_LIB_DIR}"
-                sample_type="G"
-            fi
-            ;;
-    esac
-    if [ ${wiki} -eq 0 ]; then
-        width=14
-        printf "[%s" "${sample_type}"
-        [ -f "${sample_top}/samples/${sample}/broken" ] && printf "B" || printf "."
-        [ "${CT_EXPERIMENTAL}" = "y" ] && printf "X" || printf "."
-        printf "]   %s\n" "${sample}"
-        if [ ${verbose} -ne 0 ]; then
-            case "${CT_TOOLCHAIN_TYPE}" in
-                cross)  ;;
-                canadian)
-                    printf "    %-*s : %s\n" ${width} "Host" "${CT_HOST}"
-                    ;;
-            esac
-            # TBD currently only Linux is used. General handling for single-select (compiler/binutils/libc/os) and multi-select (debug/companions) components?
-            printf "    %-*s : %s\n" ${width} "OS" "${CT_KERNEL}${CT_LINUX_VERSION:+-}${CT_LINUX_VERSION}"
-            if [    -n "${CT_GMP}"              \
-                 -o -n "${CT_MPFR}"             \
-                 -o -n "${CT_ISL}"              \
-                 -o -n "${CT_CLOOG}"            \
-                 -o -n "${CT_MPC}"              \
-                 -o -n "${CT_LIBELF}"           \
-                 -o -n "${CT_EXPAT}"            \
-                 -o -n "${CT_NCURSES}"          \
-                 -o -n "${CT_GMP_TARGET}"       \
-                 -o -n "${CT_MPFR_TARGET}"      \
-                 -o -n "${CT_ISL_TARGET}"       \
-                 -o -n "${CT_CLOOG_TARGET}"     \
-                 -o -n "${CT_MPC_TARGET}"       \
-                 -o -n "${CT_LIBELF_TARGET}"    \
-                 -o -n "${CT_EXPAT_TARGET}"     \
-                 -o -n "${CT_NCURSES_TARGET}"   \
-               ]; then
-                printf "    %-*s :" ${width} "Companion libs"
-                complibs=1
-            fi
-            [ -z "${CT_GMP}"     -a -z "${CT_GMP_TARGET}"     ] || printf " gmp-%s"       "${CT_GMP_VERSION}"
-            [ -z "${CT_MPFR}"    -a -z "${CT_MPFR_TARGET}"    ] || printf " mpfr-%s"      "${CT_MPFR_VERSION}"
-            [ -z "${CT_ISL}"     -a -z "${CT_ISL_TARGET}"     ] || printf " isl-%s"       "${CT_ISL_VERSION}"
-            [ -z "${CT_CLOOG}"   -a -z "${CT_CLOOG_TARGET}"   ] || printf " cloog-%s"     "${CT_CLOOG_VERSION}"
-            [ -z "${CT_MPC}"     -a -z "${CT_MPC_TARGET}"     ] || printf " mpc-%s"       "${CT_MPC_VERSION}"
-            [ -z "${CT_LIBELF}"  -a -z "${CT_LIBELF_TARGET}"  ] || printf " libelf-%s"    "${CT_LIBELF_VERSION}"
-            [ -z "${CT_EXPAT}"   -a -z "${CT_EXPAT_TARGET}"   ] || printf " expat-%s"     "${CT_EXPAT_VERSION}"
-            [ -z "${CT_NCURSES}" -a -z "${CT_NCURSES_TARGET}" ] || printf " ncurses-%s"   "${CT_NCURSES_VERSION}"
-            [ -z "${complibs}"  ] || printf "\n"
-            printf  "    %-*s : %s\n" ${width} "binutils" "binutils-${CT_BINUTILS_VERSION}"
-            printf  "    %-*s :" ${width} "C compilers"
-            cc=$(echo ${CT_CC} | ${awk} '{ print toupper($0)}')
-            version=$(eval echo \${CT_${cc}_VERSION})
-            compiler=$(echo $cc | ${awk} '{print tolower($0)}')
-            printf " $compiler-$version"
-            printf "\n"
-            printf  "    %-*s : %s" ${width} "Languages" "C"
-            [ "${CT_CC_LANG_CXX}" = "y"     ] && printf ",C++"
-            [ "${CT_CC_LANG_FORTRAN}" = "y" ] && printf ",Fortran"
-            [ "${CT_CC_LANG_JAVA}" = "y"    ] && printf ",Java"
-            [ "${CT_CC_LANG_ADA}" = "y"     ] && printf ",ADA"
-            [ "${CT_CC_LANG_OBJC}" = "y"    ] && printf ",Objective-C"
-            [ "${CT_CC_LANG_OBJCXX}" = "y"  ] && printf ",Objective-C++"
-            [ "${CT_CC_LANG_GOLANG}" = "y"  ] && printf ",Go"
-            [ -n "${CT_CC_LANG_OTHERS}"     ] && printf ",${CT_CC_LANG_OTHERS}"
-            printf "\n"
-            printf  "    %-*s : %s (threads: %s)\n" ${width} "C library" "${libc_name}${libc_ver:+-}${libc_ver}" "${CT_THREADS}"
-            printf  "    %-*s :" ${width} "Tools"
-            [ "${CT_DEBUG_DUMA}"    ] && printf " duma-${CT_DUMA_VERSION}"
-            [ "${CT_DEBUG_GDB}"     ] && printf " gdb-${CT_GDB_VERSION}"
-            [ "${CT_DEBUG_LTRACE}"  ] && printf " ltrace-${CT_LTRACE_VERSION}"
-            [ "${CT_DEBUG_STRACE}"  ] && printf " strace-${CT_STRACE_VERSION}"
-            printf "\n"
-        fi
-    else
-        case "${CT_TOOLCHAIN_TYPE}" in
-            cross)
-                printf "| ''${sample}''  | "
-                ;;
-            canadian)
-                printf "| ''"
-                printf "${sample}" |${sed} -r -e 's/.*,//'
-                printf "''  | ${CT_HOST}  "
-                ;;
-            *)          ;;
-        esac
-        printf "|  "
-        [ "${CT_EXPERIMENTAL}" = "y" ] && printf "**X**"
-        [ -f "${sample_top}/samples/${sample}/broken" ] && printf "**B**"
-        printf "  |  ''${CT_KERNEL}''  |"
-        if [ "${CT_KERNEL}" != "bare-metal" ];then
-            if [ "${CT_KERNEL_LINUX_HEADERS_USE_CUSTOM_DIR}" = "y" ]; then
-                printf "  //custom//  "
-            else
-                printf "  ${CT_LINUX_VERSION}  "
-            fi
-        fi
-        printf "|  ${CT_BINUTILS_VERSION}  "
-        printf "| "
-        cc=$(echo ${CT_CC} | ${awk} '{ print toupper($0)}')
-        version=$(eval echo \${CT_${cc}_VERSION})
-        compiler=$(echo $cc | ${awk} '{print tolower($0)}')
-        printf " $compiler  |  $version"
-        printf "  "
-        printf "|  ''${libc_name}''  |"
-        if [ "${libc_name}" != "none" ]; then
-            printf "  ${libc_ver}  "
-        fi
-        printf "|  ${CT_THREADS:-none}  "
-        printf "|  ${CT_ARCH_FLOAT}  "
-        printf "|  C"
-        [ "${CT_CC_LANG_CXX}" = "y"     ] && printf ", C++"
-        [ "${CT_CC_LANG_FORTRAN}" = "y" ] && printf ", Fortran"
-        [ "${CT_CC_LANG_JAVA}" = "y"    ] && printf ", Java"
-        [ "${CT_CC_LANG_ADA}" = "y"     ] && printf ", ADA"
-        [ "${CT_CC_LANG_OBJC}" = "y"    ] && printf ", Objective-C"
-        [ "${CT_CC_LANG_OBJCXX}" = "y"  ] && printf ", Objective-C++"
-        [ -n "${CT_CC_LANG_OTHERS}"     ] && printf "\\\\\\\\ Others: ${CT_CC_LANG_OTHERS}"
-        printf "  "
-        ( . "${sample_top}/samples/${sample}/reported.by"
-          if [ -n "${reporter_name}" ]; then
-              if [ -n "${reporter_url}" ]; then
-                  printf "|  [[${reporter_url}|${reporter_name}]]  "
-              else
-                  printf "|  ${reporter_name}  "
-              fi
-          else
-              printf "|  (//unknown//)  "
-          fi
-        )
-        sample_updated="$( git log -n1 --pretty=format:'%ci' "${sample_top}/samples/${sample}" \
-                           |${awk} '{ print $1; }' )"
-        printf "|  ${sample_updated}  "
-        echo "|"
-    fi
-}
-
-if [ "${opt}" = "-w" -a ${#} -eq 0 ]; then
-    printf "^ %s  |||||||||||||||\n" "$( date "+%Y%m%d.%H%M %z" )"
-    printf "^ Target  "
-    printf "^ Host  "
-    printf "^  Status  "
-    printf "^  Kernel headers\\\\\\\\ version  ^"
-    printf "^  binutils\\\\\\\\ version  "
-    printf "^  C compiler\\\\\\\\ version  ^"
-    printf "^  C library\\\\\\\\ version  ^"
-    printf "^  Threading\\\\\\\\ model  "
-    printf "^  Floating point\\\\\\\\ support  "
-    printf "^  Languages  "
-    printf "^  Initially\\\\\\\\ reported by  "
-    printf "^  Last\\\\\\\\ updated  "
-    echo   "^"
-    exit 0
-elif [ "${opt}" = "-W" ]; then
-    printf "^ Total: ${#} samples  || **X**: sample uses features marked as being EXPERIMENTAL.\\\\\\\\ **B**: sample is currently BROKEN. |||||||||||||"
-    echo   ""
-    exit 0
-fi
-
-for sample in "${@}"; do
-    ( dump_single_sample ${opt} "${sample}" )
-done