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-rw-r--r--scripts/crosstool-NG.sh.in33
1 files changed, 16 insertions, 17 deletions
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