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-rw-r--r--ct-ng.in4
-rw-r--r--packages/gmp/package.desc2
-rw-r--r--scripts/build/binutils/binutils.sh2
-rw-r--r--scripts/build/cc/gcc.sh4
-rw-r--r--scripts/crosstool-NG.sh.in33
-rw-r--r--scripts/functions55
6 files changed, 62 insertions, 38 deletions
diff --git a/ct-ng.in b/ct-ng.in
index cf2edd1..0fc5499 100644
--- a/ct-ng.in
+++ b/ct-ng.in
@@ -32,10 +32,6 @@ include $(CT_LIB_DIR)/paths.mk
# bash.
export SHELL=$(bash)
-# GREP_OPTIONS=--color=always will break the generated .in files
-# We do not need any GREP_OPTIONS anyway, so set it to empty.
-export GREP_OPTIONS=
-
# Make the restart/stop steps available to scripts/crostool-NG.sh
export CT_STOP:=$(STOP)
export CT_RESTART:=$(RESTART)
diff --git a/packages/gmp/package.desc b/packages/gmp/package.desc
index f7dd3da..bb97cb5 100644
--- a/packages/gmp/package.desc
+++ b/packages/gmp/package.desc
@@ -1,5 +1,5 @@
repository='hg https://gmplib.org/repo/gmp/'
bootstrap='./.bootstrap'
-mirrors='https://gmplib.org/download/gmp https:////gmplib.org/download/gmp/archive $(CT_Mirrors GNU gmp)'
+mirrors='https://gmplib.org/download/gmp https://gmplib.org/download/gmp/archive $(CT_Mirrors GNU gmp)'
milestones='5.1'
archive_formats='.tar.xz .tar.lz .tar.bz2'
diff --git a/scripts/build/binutils/binutils.sh b/scripts/build/binutils/binutils.sh
index 8fb51b8..e0fe7f4 100644
--- a/scripts/build/binutils/binutils.sh
+++ b/scripts/build/binutils/binutils.sh
@@ -188,7 +188,7 @@ do_binutils_backend() {
--disable-werror \
"${extra_config[@]}" \
${CT_ARCH_WITH_FLOAT} \
- ${BINUTILS_SYSROOT_ARG} \
+ ${CT_BINUTILS_SYSROOT_ARG} \
"${CT_BINUTILS_EXTRA_CONFIG_ARRAY[@]}"
if [ "${static_build}" = "y" ]; then
diff --git a/scripts/build/cc/gcc.sh b/scripts/build/cc/gcc.sh
index 163a6a2..d4c1b43 100644
--- a/scripts/build/cc/gcc.sh
+++ b/scripts/build/cc/gcc.sh
@@ -560,7 +560,7 @@ do_gcc_core_backend() {
--target=${CT_TARGET} \
--prefix="${prefix}" \
--with-local-prefix="${CT_SYSROOT_DIR}" \
- ${CC_CORE_SYSROOT_ARG} \
+ ${CT_CC_CORE_SYSROOT_ARG} \
"${extra_config[@]}" \
--enable-languages="${lang_list}" \
"${extra_user_config[@]}"
@@ -1105,7 +1105,7 @@ do_gcc_backend() {
--host=${host} \
--target=${CT_TARGET} \
--prefix="${prefix}" \
- ${CC_SYSROOT_ARG} \
+ ${CT_CC_SYSROOT_ARG} \
"${extra_config[@]}" \
--with-local-prefix="${CT_SYSROOT_DIR}" \
--enable-long-long \
diff --git a/scripts/crosstool-NG.sh.in b/scripts/crosstool-NG.sh.in
index 1d872df..0ea0625 100644
--- a/scripts/crosstool-NG.sh.in
+++ b/scripts/crosstool-NG.sh.in
@@ -40,6 +40,8 @@ if [ "${CT_DEBUG_INTERACTIVE}" = "y" -a ! \( -t 0 -a -t 6 -a -t 2 \) ]; then
exit 1
fi
+CT_TrapEnvExport
+
# Override the locale early, in case we ever translate crosstool-NG messages
if [ -z "${CT_NO_OVERRIDE_LC_MESSAGES}" ]; then
export LC_ALL=C
@@ -62,8 +64,8 @@ CT_TestAndAbort "Don't set CFLAGS. It screws up the build." -n "${CFLAGS+set}"
CT_TestAndAbort "Don't set CXXFLAGS. It screws up the build." -n "${CXXFLAGS+set}"
CT_TestAndAbort "Don't set CC. It screws up the build." -n "${CC+set}"
CT_TestAndAbort "Don't set CXX. It screws up the build." -n "${CXX+set}"
-CT_Test "GREP_OPTIONS screws up the build. Resetting." -n "${GREP_OPTIONS}"
-export GREP_OPTIONS=
+CT_Test "GREP_OPTIONS screws up the build. Unsetting." -n "${GREP_OPTIONS+set}"
+unset GREP_OPTIONS
# Workaround against openSUSE 12.1 that breaks ./configure for cross-compilation:
export CONFIG_SITE=
@@ -141,9 +143,13 @@ CT_DoStep DEBUG "Dumping user-supplied crosstool-NG configuration"
CT_DoExecLog DEBUG ${grep} -E '^(# )?CT_' .config
CT_EndStep
-CT_DoLog DEBUG "Unsetting and unexporting MAKEFLAGS"
+CT_DoLog DEBUG "Unsetting MAKEFLAGS"
unset MAKEFLAGS
-export MAKEFLAGS
+
+# Set the shell to be used by ./configure scripts and by Makefiles (those
+# that support it!).
+export CONFIG_SHELL="${CT_CONFIG_SHELL}" # for ./configure
+export SHELL="${CT_CONFIG_SHELL}" # for Makefiles
CT_DoLog INFO "Building environment variables"
@@ -304,9 +310,9 @@ if [ -z "${CT_RESTART}" ]; then
CT_DEBUGROOT_DIR="${CT_PREFIX_DIR}/${CT_TARGET}/${CT_SYSROOT_DIR_PREFIX}/debug-root"
CT_HEADERS_DIR="${CT_SYSROOT_DIR}/usr/include"
CT_SanitizeVarDir CT_SYSROOT_DIR CT_DEBUGROOT_DIR CT_HEADERS_DIR
- BINUTILS_SYSROOT_ARG="--with-sysroot=${CT_SYSROOT_DIR}"
- CC_CORE_SYSROOT_ARG="--with-sysroot=${CT_SYSROOT_DIR}"
- CC_SYSROOT_ARG="--with-sysroot=${CT_SYSROOT_DIR}"
+ CT_BINUTILS_SYSROOT_ARG="--with-sysroot=${CT_SYSROOT_DIR}"
+ CT_CC_CORE_SYSROOT_ARG="--with-sysroot=${CT_SYSROOT_DIR}"
+ CT_CC_SYSROOT_ARG="--with-sysroot=${CT_SYSROOT_DIR}"
# glibc's prefix must be exactly /usr, else --with-sysroot'd gcc will get
# confused when $sysroot/usr/include is not present.
# Note: --prefix=/usr is magic!
@@ -320,11 +326,11 @@ if [ -z "${CT_RESTART}" ]; then
# hack! Always use --with-sysroot for binutils.
# binutils 2.14 and later obey it, older binutils ignore it.
# Lets you build a working 32->64 bit cross gcc
- BINUTILS_SYSROOT_ARG="--with-sysroot=${CT_SYSROOT_DIR}"
+ CT_BINUTILS_SYSROOT_ARG="--with-sysroot=${CT_SYSROOT_DIR}"
# Use --with-headers, else final gcc will define disable_glibc while
# building libgcc, and you'll have no profiling
- CC_CORE_SYSROOT_ARG="--without-headers"
- CC_SYSROOT_ARG="--with-headers=${CT_HEADERS_DIR}"
+ CT_CC_CORE_SYSROOT_ARG="--without-headers"
+ CT_CC_SYSROOT_ARG="--with-headers=${CT_HEADERS_DIR}"
fi
CT_DoExecLog ALL mkdir -p "${CT_SYSROOT_DIR}"
CT_DoExecLog ALL mkdir -p "${CT_DEBUGROOT_DIR}"
@@ -529,11 +535,6 @@ if [ -z "${CT_RESTART}" ]; then
CT_DoLog DEBUG "CFLAGS for host compiler: '${CT_CFLAGS_FOR_HOST}'"
CT_DoLog DEBUG "LDFLAGS for host compiler: '${CT_LDFLAGS_FOR_HOST}'"
- # Set the shell to be used by ./configure scripts and by Makefiles (those
- # that support it!).
- export CONFIG_SHELL="${CT_CONFIG_SHELL}" # for ./configure
- export SHELL="${CT_CONFIG_SHELL}" # for Makefiles
-
# And help make go faster
JOBSFLAGS=
# Override the configured jobs with what's been given on the command line
@@ -601,9 +602,7 @@ if [ -z "${CT_RESTART}" ]; then
CT_DoLog DEBUG "Other environment:"
printenv |${grep} -v -E '^CT_.+=' |CT_DoLog DEBUG
CT_EndStep
-fi
-if [ -z "${CT_RESTART}" ]; then
CT_DoStep INFO "Retrieving needed toolchain components' tarballs"
do_companion_tools_get
do_kernel_get
diff --git a/scripts/functions b/scripts/functions
index ce99a17..cc7e131 100644
--- a/scripts/functions
+++ b/scripts/functions
@@ -974,6 +974,30 @@ CT_DoPause() {
return 0
}
+# This function sets up trapping export/unset operations so that saving/restoring
+# the state can restore status of environment exactly.
+CT_TrapEnvExport()
+{
+ unset()
+ {
+ eval "builtin unset $*"
+ CT_ENVVAR_UNSET="${CT_ENVVAR_UNSET} $*"
+ }
+
+ export()
+ {
+ local v
+
+ for v in "$@"; do
+ eval "builtin export \"${v}\""
+ case "${CT_ENVVAR_EXPORTED} " in
+ *" ${v%%=*} "*) continue;;
+ esac
+ CT_ENVVAR_EXPORTED="${CT_ENVVAR_EXPORTED} ${v%%=*}"
+ done
+ }
+}
+
# This function creates a tarball of the specified directory, but
# only if it exists
# Usage: CT_DoTarballIfExists <dir> <tarball_basename> [extra_tar_options [...]]
@@ -1033,25 +1057,31 @@ CT_DoSaveState() {
[ "${CT_DEBUG_CT_SAVE_STEPS}" = "y" ] || return 0
local state_name="$1"
local state_dir="${CT_STATE_DIR}/${state_name}"
+ local v
CT_DoLog INFO "Saving state to restart at step '${state_name}'..."
rm -rf "${state_dir}"
mkdir -p "${state_dir}"
+ # Save only environment variables, not functions.
+ # Limit saving to our variables (CT_*) and exported variables.
+ # Also unset variables that have been removed from the environment.
+ # This generated script will be sourced from a function, so make
+ # all the definitions global by adding -g. Hope we don't have
+ # a multi-line variable that has a line starting with "declare"
+ # (or we'll need to run sed on each variable separately, only on
+ # the first line of it).
CT_DoLog STATE " Saving environment and aliases"
- # We must omit shell functions, and some specific bash variables
- # that break when restoring the environment, later. We could do
- # all the processing in the awk script, but a sed is easier...
- set |${awk} '
- BEGIN { _p = 1; }
- $0~/^[^ ]+ \(\)/ { _p = 0; }
- _p == 1
- $0 == "}" { _p = 1; }
- ' |${sed} -r -e '/^BASH_(ARGC|ARGV|LINENO|SOURCE|VERSINFO)=/d;
- /^(UID|EUID)=/d;
- /^(FUNCNAME|GROUPS|PPID|SHELLOPTS)=/d;' >"${state_dir}/env.sh"
-
+ {
+ for v in "${!CT_@}" ${CT_ENVVAR_EXPORTED}; do
+ # Check if it is still set
+ [ -n "${!v+set}" ] && declare -p "${v}"
+ done | ${sed} 's/^declare /declare -g /'
+ echo "builtin unset ${CT_ENVVAR_UNSET}"
+ } >"${state_dir}/env.sh"
+
+ # Save .config to check it hasn't changed when resuming.
CT_DoExecLog STATE cp ".config" "${state_dir}/config"
CT_DoTarballIfExists "${CT_BUILDTOOLS_PREFIX_DIR}" "${state_dir}/buildtools_dir"
@@ -1094,7 +1124,6 @@ CT_DoLoadState(){
# Restore the new RESTART and STOP steps
CT_RESTART="${old_RESTART}"
CT_STOP="${old_STOP}"
- unset old_stop old_restart
CT_DoLog STATE " Restoring log file"
CT_LogDisable