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523534c9db
crosstool-ng/scripts/version-check.sh
Alexey Neyman 523534c9db Start a testsuite for upgrade script 
Signed-off-by: Alexey Neyman <stilor@att.net>
2019-02-05 00:53:36 -08:00

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# This script checks the version of the configuration file and either
# alerts the user about the need to run the upgrade, or attempts to
# perform such an upgrade.
CFGFILE="${1}"
. "${CT_LIB_DIR}/scripts/functions"
. "${CFGFILE}"
# If an old config does not define a version, assume it is 0. This is used
# if we run this script on an old full .config file, not restored from a
# defconfig.
CT_CONFIG_VERSION="${CT_CONFIG_VERSION:-0}"
if [ "${CT_CONFIG_VERSION_CURRENT}" == "${CT_CONFIG_VERSION}" ]; then
# Nothing to do
exit 0
fi
if [ -z "${CT_UPGRADECONFIG}" ]; then
if [ "${CT_CONFIG_VERSION}" != "0" ]; then
oldversion="is version ${CT_CONFIG_VERSION}"
else
oldversion="has no version"
fi
cat 2>&1 <<EOF
Configuration file was generated by an older version of crosstool-NG;
configuration file ${oldversion}; crosstool-NG currently expects
version ${CT_CONFIG_VERSION_CURRENT}. If this configuration file was generated by a crosstool-NG
version 1.23.0 or later, you can run 'ct-ng upgradeconfig'.
Compatibility with previous releases is not guaranteed. In any case,
verify the resulting configuration.
EOF
if [ "${CT_VCHECK}" = "strict" ]; then
exit 1
else
exit 0
fi
fi
is_set()
{
if [ "x${val+set}" = "xset" ]; then
return 0
else
return 1
fi
}
info()
{
# $opt comes from the caller
echo "INFO ${opt:+:: ${opt} }:: $1" >&2
}
warning()
{
# $opt comes from the caller
echo "WARN ${opt:+:: ${opt} }:: $1" >&2
}
warning_if_set()
{
if is_set; then
warning "$@"
fi
}
# When a symbol is replaced with a newer version. If it is a choice and
# the replacement existed in the old version as well, add a replacement_for
# handler for the other symbol to avoid kconfig warnings.
replace()
{
local newopt="${1}"
if is_set; then
info "No longer supported; replacing with '${newopt}'".
opt="${newopt}"
else
# Wasn't set; just drop it silently
unset opt
fi
}
# Avoid multiple definitions for a symbol when multiple old symbols are folded into one
# in a new version. If any of the variable names passed as arguments are set, skip
# emitting this variable (which, presumably, is "not set").
replacement_for()
{
while [ -n "${1}" ]; do
if [ -n "${!1}" ]; then
unset opt
return
fi
shift
done
}
# Upgrade from v0: select Linaro as the vendor if a Linaro version was selected
# (in v0, both GNU and Linaro versions were combined in a single list). GNU is
# the default, leave it to olddefconfig to select it if we don't see a Linaro version.
# We don't depend on CT_xxx_SHOW_LINARO symbols: they just enabled showing Linaro
# versions in that list, but it may have been GNU version that was actually selected.
select_linaro()
{
if is_set; then
echo "# CT_${1}_USE_GNU is not set"
echo "CT_${1}_USE_LINARO=y"
fi
}
### Per-version upgrade drivers. Called with ${opt} and ${val} set,
### may modify these variables
# Upgrade from version 0 (which is 1.23, as released) to version 1
# (current state of master as of 2019/01/20). Upgrades in the interim
# versions may be broken.
upgrade_v0()
{
case "${opt}" in
CT_ARCH_alpha|CT_ARCH_arm|CT_ARCH_avr|CT_ARCH_m68k|CT_ARCH_microblaze|\
CT_ARCH_mips|CT_ARCH_nios2|CT_ARCH_powerpc|CT_ARCH_s390|CT_ARCH_sh|\
CT_ARCH_sparc|CT_ARCH_x86|CT_ARCH_xtensa|\
CT_BINUTILS_binutils|\
CT_CC_gcc|\
CT_COMP_TOOLS_autoconf|CT_COMP_TOOLS_automake|CT_COMP_TOOLS_libtool|\
CT_COMP_TOOLS_m4|CT_COMP_TOOLS_make|\
CT_DEBUG_duma|CT_DEBUG_gdb|CT_DEBUG_ltrace|CT_DEBUG_strace|\
CT_KERNEL_bare_metal|CT_KERNEL_linux|CT_KERNEL_windows|\
CT_LIBC_avr_libc|CT_LIBC_glibc|CT_LIBC_musl|CT_LIBC_newlib|CT_LIBC_none|\
CT_LIBC_uClibc)
# Renamed to upper-case
replace ${opt^^}
;;
CT_ARCH_XTENSA_CUSTOM_NAME)
replace CT_OVERLAY_NAME
;;
CT_ARCH_XTENSA_CUSTOM_OVERLAY_LOCATION)
replace CT_OVERLAY_LOCATION
;;
CT_LIBC_mingw)
# Renamed to MINGW_W64
opt=CT_LIBC_MINGW_W64
;;
CT_ARCH_*_AVAILABLE|CT_KERNEL_*_AVAILABLE|CT_LIBC_*_AVAILABLE)
# Previously used "backend selectors". Autogenerated, no warning
unset opt
;;
CT_CONFIGURE_has_*)
# Configure-detected build machine options. Drop, will use current.
unset opt
;;
CT_*_or_later)
# Automatically selected version constraints. Drop, will auto-select current ones.
unset opt
;;
CT_BACKEND_ARCH|CT_BACKEND_KERNEL|CT_BACKEND_LIBC|CT_IS_A_BACKEND)
warning "Option ${opt} is no longer supported, dropping"
unset opt
;;
CT_*_SHOW_LINARO)
# Used to just include Linaro versions into the list. We'll infer whether Linaro is
# actually used from the actual version selected, below.
unset opt
;;
CT_CC_GCC_4_8|CT_CC_GCC_4_9|CT_CC_GCC_5|CT_CC_GCC_6|\
CT_LIBC_NEWLIB_2_0|CT_LIBC_NEWLIB_2_1|CT_LIBC_NEWLIB_2_2|CT_LIBC_NEWLIB_2_3|CT_LIBC_NEWLIB_2_4|CT_LIBC_NEWLIB_2_5)
# In 1.23.0, each package had its own ad-hoc version constraints. Drop, new ones
# will be autoselected.
unset opt
;;
# Custom location: translate to the new framework. No generic way to interpret the version
# string user may have configured; just warn him to select it manually.
CT_BINUTILS_CUSTOM)
warning_if_set "Assuming custom location contains GNU sources; edit the configuration if it was Linaro version"
replace CT_BINUTILS_SRC_CUSTOM
;;
CT_CC_GCC_CUSTOM)
warning_if_set "Assuming custom location contains GNU sources; edit the configuration if it was Linaro version"
replace CT_GCC_SRC_CUSTOM
;;
CT_CC_GCC_CUSTOM_LOCATION)
replace CT_GCC_CUSTOM_LOCATION
;;
CT_ELF2FLT_CUSTOM)
replace CT_ELF2FLT_SRC_CUSTOM
;;
CT_ELF2FLT_GIT)
if is_set; then
echo "CT_ELF2FLT_SRC_DEVEL=y"
fi
replace CT_ELF2FLT_DEVEL_VCS_git
;;
CT_ELF2FLT_GIT_CSET)
replace CT_ELF2FLT_DEVEL_REVISION
;;
CT_GDB_CUSTOM)
warning_if_set "Assuming custom location contains GNU sources; edit the configuration if it was Linaro version"
replace CT_GDB_SRC_CUSTOM
;;
CT_KERNEL_LINUX_CUSTOM)
replace CT_LINUX_SRC_CUSTOM
;;
CT_KERNEL_LINUX_CUSTOM_LOCATION)
replace CT_LINUX_CUSTOM_LOCATION
;;
CT_LIBC_AVR_LIBC_CUSTOM)
replace CT_AVR_LIBC_SRC_CUSTOM
;;
CT_LIBC_AVR_LIBC_CUSTOM_LOCATION)
replace CT_AVR_LIBC_CUSTOM_LOCATION
;;
CT_LIBC_GLIBC_CUSTOM)
warning_if_set "Assuming custom location contains GNU sources; edit the configuration if it was Linaro version"
replace CT_GLIBC_SRC_CUSTOM
;;
CT_LIBC_GLIBC_CUSTOM_LOCATION)
replace CT_GLIBC_CUSTOM_LOCATION
;;
CT_LIBC_MUSL_CUSTOM)
replace CT_MUSL_SRC_CUSTOM
;;
CT_LIBC_MUSL_CUSTOM_LOCATION)
replace CT_MUSL_CUSTOM_LOCATION
;;
CT_LIBC_NEWLIB_CUSTOM)
warning_if_set "Assuming custom location contains GNU sources; edit the configuration if it was Linaro version"
replace CT_NEWLIB_SRC_CUSTOM
;;
CT_LIBC_NEWLIB_CUSTOM_LOCATION)
replace CT_NEWLIB_CUSTOM_LOCATION
;;
CT_LIBC_UCLIBC_CUSTOM)
if [ "${CT_LIBC_UCLIBC_CUSTOM_UCLIBC}" = "y" ]; then
replace CT_UCLIBC_SRC_CUSTOM
else
replace CT_UCLIBC_NG_SRC_CUSTOM
fi
;;
CT_LIBC_UCLIBC_CUSTOM_UCLIBC)
replace CT_UCLIBC_SRC_CUSTOM
;;
CT_LIBC_UCLIBC_CUSTOM_UCLIBC_NG)
replace CT_UCLIBC_NG_SRC_CUSTOM
;;
CT_LIBC_UCLIBC_CUSTOM_UCLIBC_NG_OLD)
warning_if_set "uClibc-NG versions before 1.0.15 no longer supported"
replace CT_UCLIBC_NG_SRC_CUSTOM
;;
CT_LIBC_UCLIBC_CUSTOM_LOCATION)
if [ "${CT_LIBC_UCLIBC_CUSTOM_UCLIBC}" = "y" ]; then
replace CT_UCLIBC_CUSTOM_LOCATION
else
replace CT_UCLIBC_NG_CUSTOM_LOCATION
fi
;;
CT_WINAPI_V_DEVEL)
replace CT_MINGW_W64_SRC_DEVEL
;;
CT_WINAPI_V_select)
# Internal selector
unset opt
;;
CT_BINUTILS_CUSTOM_VERSION|CT_CC_GCC_CUSTOM_VERSION|CT_ELF2FLT_CUSTOM_VERSION|CT_KERNEL_LINUX_CUSTOM_VERSION|\
CT_LIBC_AVR_LIBC_CUSTOM_VERSION|CT_LIBC_GLIBC_CUSTOM_VERSION|CT_LIBC_MUSL_CUSTOM_VERSION|\
CT_LIBC_NEWLIB_CUSTOM_VERSION|CT_LIBC_UCLIBC_CUSTOM_VERSION|CT_GDB_CUSTOM_VERSION)
warning_if_set "Cannot automatically convert custom version; edit configuration to select it"
unset opt
;;
CT_CC_GCC_VERSION|CT_CC_VERSION|CT_KERNEL_VERSION|CT_WINAPI_VERSION|CT_LIBC_VERSION)
# Auto-selected; the symbol was just renamed
unset opt
;;
CT_LIBC_glibc_family)
# Internal selector, not user-visible
unset opt
;;
CT_LIBC_ADDONS_LIST)
warning_if_set "Support for custom add-ons has been removed. If using libidn add-on, edit the configuration."
;;
CT_LIBC_DISABLE_VERSIONING)
replace CT_GLIBC_DISABLE_VERSIONING
;;
CT_LIBC_ENABLE_FORTIFIED_BUILD)
replace CT_GLIBC_ENABLE_FORTIFIED_BUILD
;;
CT_LIBC_GLIBC_CONFIGPARMS|CT_LIBC_GLIBC_EXTRA_CFLAGS|CT_LIBC_GLIBC_EXTRA_CONFIG_ARRAY|\
CT_LIBC_GLIBC_FORCE_UNWIND|CT_LIBC_GLIBC_KERNEL_VERSION_AS_HEADERS|CT_LIBC_GLIBC_KERNEL_VERSION_CHOSEN|\
CT_LIBC_GLIBC_KERNEL_VERSION_NONE|CT_LIBC_GLIBC_MIN_KERNEL|CT_LIBC_GLIBC_MIN_KERNEL_VERSION)
replace CT_GLIBC_${opt#CT_LIBC_GLIBC_}
;;
CT_LIBC_LOCALES)
replace CT_GLIBC_LOCALES
;;
CT_LIBC_OLDEST_ABI)
replace CT_GLIBC_OLDEST_ABI
;;
CT_LIBC_GLIBC_NEEDS_PORTS|CT_LIBC_GLIBC_PORTS_EXTERNAL|CT_LIBC_GLIBC_USE_PORTS)
# Auto-selected
unset opt
;;
CT_LIBC_UCLIBC_LOCALES_PREGEN_DATA)
warning_if_set "Support for pregenerated locales in uClibc has been removed"
unset opt
;;
# Trivial version replacements
CT_AUTOMAKE_V_1_11_1) replace CT_AUTOMAKE_V_1_11_6;;
CT_AUTOMAKE_V_1_11_6) replacement_for CT_AUTOMAKE_V_1_11_1;;
CT_AUTOMAKE_V_1_14) replace CT_AUTOMAKE_V_1_14_1;;
CT_AUTOMAKE_V_1_15) replace CT_AUTOMAKE_V_1_15_1;;
CT_BINUTILS_V_2_26) replace CT_BINUTILS_V_2_26_1;;
CT_BINUTILS_V_2_28) replace CT_BINUTILS_V_2_28_1;;
CT_BINUTILS_LINARO_V_2_23_2) select_linaro BINUTILS; replace CT_BINUTILS_LINARO_V_2_23_2_2013_10_4;;
CT_BINUTILS_LINARO_V_2_24) select_linaro BINUTILS; replace CT_BINUTILS_LINARO_V_2_24_0_2014_11_2;;
CT_BINUTILS_LINARO_V_2_25) select_linaro BINUTILS; replace CT_BINUTILS_LINARO_V_2_25_0_2015_01_2;;
CT_CC_GCC_V_4_8_5) replace CT_GCC_V_4_8_5;;
CT_CC_GCC_V_4_9_4) replace CT_GCC_V_4_9_4;;
CT_CC_GCC_V_5_4_0) replace CT_GCC_V_5_5_0;;
CT_CC_GCC_V_6_3_0) replace CT_GCC_V_6_5_0;;
CT_CC_GCC_V_linaro_4_8) select_linaro GCC; replace CT_GCC_LINARO_V_4_8_2015_06;;
CT_CC_GCC_V_linaro_4_9) select_linaro GCC; replace CT_GCC_LINARO_V_4_9_2017_01;;
CT_CC_GCC_V_linaro_5_4) select_linaro GCC; replace CT_GCC_LINARO_V_5_5_2017_10;;
CT_CC_GCC_V_linaro_6_3) select_linaro GCC; replace CT_GCC_LINARO_V_6_4_2018_05;;
CT_CLOOG_V_0_18_0) replace CT_CLOOG_V_0_18_1;;
CT_CLOOG_V_0_18_1) replacement_for CT_CLOOG_V_0_18_0;;
CT_EXPAT_V_2_2_0) replace CT_EXPAT_V_2_2_6;; # 2.2.6 was not available in ct-ng 1.23.0 - no replacement_for
CT_GDB_V_6_8a) replace CT_GDB_V_6_8A;;
CT_GDB_V_7_0a) replace CT_GDB_V_7_0_1A;;
CT_GDB_V_7_0_1a) replace CT_GDB_V_7_0_1A;;
CT_GDB_V_7_1a) replace CT_GDB_V_7_1A;;
CT_GDB_V_7_2a) replace CT_GDB_V_7_2A;;
CT_GDB_V_7_3a) replace CT_GDB_V_7_3A;;
CT_GDB_V_7_4) replace CT_GDB_V_7_4_1;;
CT_GDB_V_7_7) replace CT_GDB_V_7_7_1;;
CT_GDB_V_7_8|CT_GDB_V_7_8_1) replace CT_GDB_V_7_8_2;;
CT_GDB_V_7_8_2) replacement_for CT_GDB_V_7_8 CT_GDB_V_7_8_1;;
CT_GDB_V_7_9) replace CT_GDB_V_7_9_1;;
CT_GDB_V_7_10) replace CT_CT_GDB_V_7_10_1;;
CT_GDB_V_linaro_7_3) select_linaro GDB; replace CT_GDB_LINARO_V_7_3_2011_12;;
CT_GDB_V_linaro_7_4) select_linaro GDB; replace CT_GDB_LINARO_V_7_4_2012_06;;
CT_GDB_V_linaro_7_5) select_linaro GDB; replace CT_GDB_LINARO_V_7_5_2012_12;;
CT_GDB_V_linaro_7_6) select_linaro GDB; replace CT_GDB_LINARO_V_7_6_1_2013_10;;
CT_GDB_V_linaro_7_7) select_linaro GDB; replace CT_GDB_LINARO_V_7_7_1_2014_06_1;;
CT_GDB_V_linaro_7_7_1) select_linaro GDB; replace CT_GDB_LINARO_V_7_7_1_2014_06_1;;
CT_GDB_V_linaro_7_8) select_linaro GDB; replace CT_GDB_LINARO_V_7_8_2014_09;;
CT_GMP_V_4_3_0|CT_GMP_V_4_3_1) replace CT_GMP_V_4_3_2;;
CT_GMP_V_4_3_2) replacement_for CT_GMP_V_4_3_0 CT_GMP_V_4_3_1;;
CT_GMP_V_5_0_1|CT_GMP_V_5_0_2) replace CT_GMP_V_5_0_5;; # 5.0.5 not in ct-ng 1.23.0
CT_GMP_V_5_1_1) replace CT_GMP_V_5_1_3;;
CT_GMP_V_5_1_3) replacement_for CT_GMP_V_5_1_1;;
CT_GMP_V_6_0_0) replace CT_GMP_V_6_0_0A;; # 6.0.0a not in ct-ng 1.23.0
CT_GMP_V_6_1_0) replace CT_GMP_V_6_1_2;;
CT_GMP_V_6_1_2) replacement_for CT_GMP_V_6_1_0;;
CT_ISL_V_0_11_1) replace CT_ISL_V_0_11_2;;
CT_ISL_V_0_14) replace CT_ISL_V_0_14_1;;
CT_KERNEL_V_2_6_32|CT_KERNEL_V_2_6_33|CT_KERNEL_V_2_6_34|CT_KERNEL_V_2_6_35|\
CT_KERNEL_V_2_6_36|CT_KERNEL_V_2_6_37|CT_KERNEL_V_2_6_38|CT_KERNEL_V_2_6_39|\
CT_KERNEL_V_3_0|CT_KERNEL_V_3_1|CT_KERNEL_V_3_2|CT_KERNEL_V_3_3|CT_KERNEL_V_3_4|CT_KERNEL_V_3_5|\
CT_KERNEL_V_3_6|CT_KERNEL_V_3_7|CT_KERNEL_V_3_8|CT_KERNEL_V_3_9|CT_KERNEL_V_3_10|CT_KERNEL_V_3_11|\
CT_KERNEL_V_3_12|CT_KERNEL_V_3_13|CT_KERNEL_V_3_14|CT_KERNEL_V_3_15|CT_KERNEL_V_3_16|\
CT_KERNEL_V_3_17|CT_KERNEL_V_3_18|CT_KERNEL_V_3_19|\
CT_KERNEL_V_4_0|CT_KERNEL_V_4_1|CT_KERNEL_V_4_2|CT_KERNEL_V_4_3|CT_KERNEL_V_4_4|\
CT_KERNEL_V_4_5|CT_KERNEL_V_4_6|CT_KERNEL_V_4_7|CT_KERNEL_V_4_8|CT_KERNEL_V_4_9|CT_KERNEL_V_4_10)
replace CT_LINUX_${opt#CT_KERNEL_};;
CT_LIBC_AVR_LIBC_V_1_8_0) replace CT_AVR_LIBC_V_1_8_1;;
CT_LIBC_AVR_LIBC_V_1_8_1) replace CT_AVR_LIBC_V_1_8_1;;
CT_LIBC_AVR_LIBC_V_2_0_0) replace CT_AVR_LIBC_V_2_0_0;;
CT_LIBC_GLIBC_V_2_12_1|CT_LIBC_GLIBC_V_2_12_2|CT_LIBC_GLIBC_V_2_13|CT_LIBC_GLIBC_V_2_14|\
CT_LIBC_GLIBC_V_2_14_1|CT_LIBC_GLIBC_V_2_15|CT_LIBC_GLIBC_V_2_16_0|CT_LIBC_GLIBC_V_2_17|\
CT_LIBC_GLIBC_V_2_18|CT_LIBC_GLIBC_V_2_19|CT_LIBC_GLIBC_V_2_20|CT_LIBC_GLIBC_V_2_21|\
CT_LIBC_GLIBC_V_2_22|CT_LIBC_GLIBC_V_2_23|CT_LIBC_GLIBC_V_2_24|CT_LIBC_GLIBC_V_2_25)
replace CT_GLIBC_${opt#CT_LIBC_GLIBC_};;
CT_LIBC_GLIBC_LINARO_V_2_20) replace CT_GLIBC_LINARO_V_2_20_2014_11;;
CT_LIBC_MUSL_V_1_1_15|CT_LIBC_MUSL_V_1_1_16)
replace CT_MUSL_${opt#CT_LIBC_MUSL_};;
CT_LIBC_NEWLIB_V_1_17_0|CT_LIBC_NEWLIB_V_1_18_0|CT_LIBC_NEWLIB_V_1_19_0|CT_LIBC_NEWLIB_V_1_20_0|\
CT_LIBC_NEWLIB_V_2_0_0|CT_LIBC_NEWLIB_V_2_1_0|CT_LIBC_NEWLIB_V_2_2_0|CT_LIBC_NEWLIB_V_2_3_0|\
CT_LIBC_NEWLIB_V_2_4_0|CT_LIBC_NEWLIB_V_2_5_0)
replace CT_NEWLIB_${opt#CT_LIBC_NEWLIB_};;
CT_LIBC_NEWLIB_LINARO_V_2_1_0) select_linaro NEWLIB; replace CT_NEWLIB_LINARO_V_2_1_0_2014;;
CT_LIBC_NEWLIB_LINARO_V_2_2_0) select_linaro NEWLIB; replace CT_NEWLIB_LINARO_V_2_2_0_2015;;
CT_LIBELF_V_0_8_12) replace CT_LIBELF_V_0_8_13;;
CT_LIBELF_V_0_8_13) replacement_for CT_LIBELF_V_0_8_12;;
CT_M4_V_1_4_13|CT_M4_V_1_4_17) replace CT_CT_M4_V_1_4_18;;
CT_M4_V_1_4_18) replacement_for CT_M4_V_1_4_13 CT_M4_V_1_4_17;;
CT_MPC_V_0_8_1) replace CT_MPC_V_0_8_2;;
CT_MPC_V_0_8_2) replacement_for CT_MPC_V_0_8_1;;
CT_MPC_V_1_0|CT_MPC_V_1_0_1|CT_MPC_V_1_0_2)
replace CT_MPC_V_1_0_3;;
CT_MPC_V_1_0_3) replacement_for CT_MPC_V_1_0 CT_MPC_V_1_0_1 CT_MPC_V_1_0_2;;
CT_MPFR_V_2_4_0|CT_MPFR_V_2_4_1)
replace CT_MPFR_V_2_4_2;;
CT_MPFR_V_2_4_2) replacement_for CT_MPFR_V_2_4_0 CT_MPFR_V_2_4_1;;
CT_MPFR_V_3_0_0) replace CT_MPFR_V_3_0_1;;
CT_MPFR_V_3_0_1) replacement_for CT_MPFR_V_3_0_0;;
CT_MPFR_V_3_1_0|CT_MPFR_V_3_1_2|CT_MPFR_V_3_1_3|CT_MPFR_V_3_1_5)
replace CT_MPFR_V_3_1_6;;
CT_MPFR_V_3_1_6) replacement_for CT_MPFR_V_3_1_0 CT_MPFR_V_3_1_2 CT_MPFR_V_3_1_3 CT_MPFR_V_3_1_5;;
CT_STRACE_V_4_5_18|CT_STRACE_V_4_5_19)
replace CT_STRACE_V_4_5_20;;
CT_STRACE_V_4_5_20) replacement_for CT_STRACE_V_4_5_18 CT_STRACE_V_4_5_19;;
CT_LIBC_UCLIBC_NG_V_1_0_20|CT_LIBC_UCLIBC_NG_V_1_0_21|CT_LIBC_UCLIBC_NG_V_1_0_22)
is_set && echo "CT_UCLIBC_USE_UCLIBC_NG_ORG=y"
replace CT_UCLIBC_NG_V_1_0_25
;;
CT_LIBC_UCLIBC_V_0_9_33_2)
is_set && echo "CT_UCLIBC_USE_UCLIBC_ORG=y"
replace CT_UCLIBC_V_0_9_33_2
;;
CT_WINAPI_V_2_0_7|CT_WINAPI_V_2_0_7|CT_WINAPI_V_2_0_9)
replace CT_MINGW_W64_V_V2_0_10;;
CT_WINAPI_V_3_0_0) replace CT_MINGW_W64_V_V3_0_0;;
CT_WINAPI_V_3_1_0) replace CT_MINGW_W64_V_V3_1_0;;
CT_WINAPI_V_3_2_0) replace CT_MINGW_W64_V_V3_2_0;;
CT_WINAPI_V_3_3_0) replace CT_MINGW_W64_V_V3_3_0;;
CT_WINAPI_V_4_0_0|CT_WINAPI_V_4_0_1|CT_WINAPI_V_4_0_2|CT_WINAPI_V_4_0_3|\
CT_WINAPI_V_4_0_4|CT_WINAPI_V_4_0_5|CT_WINAPI_V_4_0_6)
replace CT_MINGW_W64_V_V4_0_6;;
CT_WINAPI_V_5_0_0|CT_WINAPI_V_5_0_1)
replace CT_MINGW_W64_V_V5_0_3;;
# Misc
CT_CLOOG_NEEDS_AUTORECONF)
# Was unused in 1.23, just drop
unset opt
;;
CT_PATCH_SINGLE)
# Internal selector in 1.23
unset opt
;;
CT_PATCH_BUNDLED_FALLBACK_LOCAL|CT_PATCH_LOCAL_FALLBACK_BUNDLED)
warning_if_set "Fallback patch order has been removed"
;;
CT_CC_GCC_TARGET_FINAL)
warning_if_set "Option removed"
;;
CT_COMPLIBS|CT_COMPLIBS_NEEDED|CT_CC_GCC_latest)
# Internal selectors
unset opt
;;
esac
}
# Upgrade v1 -> v2: several packages had their config options renamed
# to leave only the relevant part - so that further upgrades of, say,
# GCC 6.5.0 to 6.6.0 do not result in config changes.
upgrade_v1()
{
case "${opt}" in
CT_ANDROID_NDK_V_R10E|CT_ANDROID_NDK_V_R11C|CT_ANDROID_NDK_V_R12B|\
CT_ANDROID_NDK_V_R13B|CT_ANDROID_NDK_V_R14B|CT_ANDROID_NDK_V_R15C|\
CT_ANDROID_NDK_V_R16B|CT_ANDROID_NDK_V_R17C)
replace "${opt%[A-Z]}"
;;
CT_AUTOMAKE_V_1_11_6|CT_AUTOMAKE_V_1_14_1|\
CT_AUTOMAKE_V_1_15_1|CT_AUTOMAKE_V_1_16_1)
replace "${opt%_[0-9]}"
;;
CT_BINUTILS_LINARO_V_2_23_2_2013_10_4|CT_BINUTILS_LINARO_V_2_24_0_2014_11_2|\
CT_BINUTILS_LINARO_V_2_25_0_2015_01_2)
replace "${opt%_[0-9]_201[345]*}"
;;
CT_BINUTILS_V_2_23_2|CT_BINUTILS_V_2_25_1|CT_BINUTILS_V_2_26_1|\
CT_BINUTILS_V_2_28_1|CT_BINUTILS_V_2_29_1|CT_BINUTILS_V_2_31_1)
replace "${opt%_[0-9]}"
;;
CT_DTC_V_1_4_7)
replace CT_DTC_V_1_4
;;
CT_EXPAT_V_2_1_1|CT_EXPAT_V_2_2_6)
replace "${opt%_[0-9]}"
;;
CT_GCC_LINARO_V_4_8_2015_06|CT_GCC_LINARO_V_4_9_2017_01)
replace "${opt%_201[57]*}"
;;
CT_GCC_LINARO_V_5_5_2017_10|CT_GCC_LINARO_V_6_4_2018_05|\
CT_GCC_LINARO_V_7_3_2018_05)
replace "${opt%_[0-9]_201[78]*}"
;;
CT_GCC_V_4_8_5|CT_GCC_V_4_9_4)
replace "${opt%_[0-9]}"
;;
CT_GCC_V_5_5_0|CT_GCC_V_6_5_0|CT_GCC_V_7_4_0|CT_GCC_V_8_2_0)
replace "${opt%_[0-9]_[0-9]}"
;;
CT_GDB_LINARO_V_7_3_2011_12|CT_GDB_LINARO_V_7_4_2012_06|CT_GDB_LINARO_V_7_5_2012_12|\
CT_GDB_LINARO_V_7_7_2014_05|CT_GDB_LINARO_V_7_8_2014_09)
replace "${opt%_201[57]*}"
;;
CT_GDB_LINARO_V_7_6_1_2013_10|CT_GDB_LINARO_V_7_7_1_2014_06_1)
replace "${opt%_[0-9]_201[345]*}"
;;
CT_GDB_V_6_8A|CT_GDB_V_7_1A|CT_GDB_V_7_2A)
replace "${opt%A}"
;;
CT_GDB_V_7_0_1A)
replace CT_GDB_V_7_0
;;
CT_GDB_V_7_3_1|CT_GDB_V_7_4_1|CT_GDB_V_7_5_1|CT_GDB_V_7_6_1|CT_GDB_V_7_7_1|\
CT_GDB_V_7_8_2|CT_GDB_V_7_9_1|CT_GDB_V_7_10_1|CT_GDB_V_7_11_1|CT_GDB_V_7_12_1|\
CT_GDB_V_8_0_1|CT_GDB_V_8_1_1)
replace "${opt%_[0-9]}"
;;
CT_GLIBC_LINARO_V_2_20_2014_11)
replace CT_GLIBC_LINARO_V_2_20
;;
CT_GMP_V_4_3_2|CT_GMP_V_5_0_5|CT_GMP_V_5_1_3|CT_GMP_V_6_0_0A|CT_GMP_V_6_1_2)
replace "${opt%_[0-9]*}"
;;
CT_ISL_V_0_11_2|CT_ISL_V_0_12_2|CT_ISL_V_0_14_1|CT_ISL_V_0_16_1|CT_ISL_V_0_17_1)
replace "${opt%_[0-9]}"
;;
CT_LIBELF_V_0_8_13)
replace CT_LIBELF_V_0_8
;;
CT_LIBTOOL_V_2_4_6)
replace CT_LIBTOOL_V_2_4
;;
CT_M4_V_1_4_18)
replace CT_M4_V_1_4
;;
CT_MAKE_V_4_2_1)
replace CT_MAKE_V_4_2
;;
CT_MINGW_W64_V_V2_0_10|CT_MINGW_W64_V_V3_0_0|CT_MINGW_W64_V_V3_1_0|CT_MINGW_W64_V_V3_2_0|\
CT_MINGW_W64_V_V3_3_0|CT_MINGW_W64_V_V4_0_6|CT_MINGW_W64_V_V5_0_3|CT_MINGW_W64_V_V6_0_0)
replace "${opt%_[0-9]}"
;;
CT_MPC_V_0_8_2|CT_MPC_V_1_0_3|CT_MPC_V_1_1_0)
replace "${opt%_[0-9]}"
;;
CT_MPFR_V_2_4_2|CT_MPFR_V_3_0_1|CT_MPFR_V_3_1_6|CT_MPFR_V_4_0_1)
replace "${opt%_[0-9]}"
;;
CT_NEWLIB_LINARO_V_2_1_0_2014|CT_NEWLIB_LINARO_V_2_2_0_2015)
replace "${opt%_[0-9]_201[345]*}"
;;
CT_NEWLIB_V_1_17_0|CT_NEWLIB_V_1_18_0|CT_NEWLIB_V_1_19_0|CT_NEWLIB_V_1_20_0|CT_NEWLIB_V_2_0_0|\
CT_NEWLIB_V_2_1_0|CT_NEWLIB_V_2_2_0|CT_NEWLIB_V_2_3_0|CT_NEWLIB_V_2_4_0|CT_NEWLIB_V_2_5_0|\
CT_NEWLIB_V_3_0_0)
replace "${opt%_[0-9]}"
;;
CT_CLOOG_HAS_WITH_GMP_ISL_OSL|CT_CLOOG_0_18_or_later|CT_CLOOG_0_18_or_older|\
CT_CLOOG_REQUIRE_0_18_or_later|CT_CLOOG_REQUIRE_0_18_or_older|\
CT_CLOOG_REQUIRE_later_than_0_18|CT_CLOOG_REQUIRE_older_than_0_18|\
CT_CLOOG_later_than_0_18|CT_CLOOG_older_than_0_18|CT_GCC_REQUIRE_4_9_2_or_later|\
CT_GCC_REQUIRE_4_9_2_or_older|CT_GCC_REQUIRE_later_than_4_9_2|\
CT_GCC_REQUIRE_older_than_4_9_2|CT_GCC_4_9_2_or_later|CT_GCC_4_9_2_or_older|\
CT_GCC_BUG_61144|CT_GCC_later_than_4_9_2|CT_GCC_older_than_4_9_2)
unset opt # No longer used auto-selectors
;;
esac
}
# Main upgrade driver. One version at a time, read line by line, interpret
# the options and replace anything that needs replacing.
cp "${CFGFILE}" "${CFGFILE}.before-upgrade"
v=${CT_CONFIG_VERSION}
input="${CFGFILE}"
while [ "${v}" -lt "${CT_CONFIG_VERSION_CURRENT}" ]; do
vn=$[ v + 1 ]
info "Upgrading v${v} to v${vn}"
{
while read ln; do
unset val
q=
case "${ln}" in
CT_CONFIG_VERSION_CURRENT=*|CT_CONFIG_VERSION=*)
continue
;;
CT_*=*)
opt=${ln%%=*}
val=${ln#*=}
case "${val}" in
\"*\")
val="${val%\"}"
val="${val#\"}"
q=\"
;;
esac
;;
"# CT_"*" is not set")
opt=${ln#* }
opt=${opt%% *}
;;
*)
echo "${ln}"
continue
;;
esac
upgrade_v${v}
# Emit the option(s)
if [ x${opt+set} = x ]; then
continue
elif [ x${val+set} = x ]; then
echo "# ${opt} is not set"
else
echo "${opt}=${q}${val}${q}"
fi
done
echo "CT_CONFIG_VERSION=\"${vn}\""
echo "CT_CONFIG_VERSION_CURRENT=\"${CT_CONFIG_VERSION_CURRENT}\""
} < "${input}" > "${CFGFILE}.${vn}"
unset opt
v=${vn}
rm -f "${input}"
input="${CFGFILE}.${vn}"
# Reload the next input so that the upgrade function can rely on other CT_xxx variables,
# not just the currently processed variable.
# TBD clean the environment first to avoid any stale values
. "${input}"
# Ideally, we'd do 'ct-ng olddefconfig' after each step with the appropriate
# Kconfig so that the next step would be able to use auto-set values from the
# previous step. However, that would require us to keep archived config/ trees
# from every config file version, which is not practical. So, I decided to defer
# this until it is actually needed. Even then, it is probably sufficient to only
# keep the versions where there is such a dependency.
done
mv "${CFGFILE}.${CT_CONFIG_VERSION_CURRENT}" "${CFGFILE}"
cp "${CFGFILE}" "${CFGFILE}.before-olddefconfig"
cat >&2 <<EOF
Done. The original '${CFGFILE}' has been saved as '${CFGFILE}.before-upgrade'.
Will now run through 'ct-ng olddefconfig'. The intermediate configuration (after the upgrade script,
but before running 'ct-ng olddefconfig') has been saved as '${CFGFILE}.before-olddefconfig'.
EOF
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