There is no way with this patch to prevent it from mucking with the prompt at all. Setting that variable to the empty string will just empty the prompt instead. > On Feb 25, 2021, at 6:57 PM, Kai <[email protected]> wrote: > > > On 2/25/21 11:29 PM, Christopher Larson wrote: >> Are we sure we want to completely override it rather than adding to it? I'd >> be rather irritated if this blows away my prompt without my asking for it. I >> think either it should append or have a variable controlling whether this is >> enabled when building the SDK. > The original requirement is that the PS1 after source sdk environment file is > as same as the original one. It can not tell whether in a sdk environment. > The default assignment of SDK_PS1 is '?=', you can set it in conf file to > override it. > > Regards, > Kai > >> >> On Wed, Feb 24, 2021 at 10:59 PM kai <[email protected]> wrote: >>> From: Kai Kang <[email protected]> >>> >>> Introduce a new variable SDK_PS1 to customize prompt string for SDKs >>> when source script environment-setup-script. >>> >>> The default prompt string of SDKs looks like: >>> >>> SDK-poky-glibc-x86_64--cortexa57-qemuarm64$ >>> >>> Signed-off-by: Kai Kang <[email protected]> >>> --- >>> v2: not set PS1 for buildtools-tarball >>> >>> meta/classes/toolchain-scripts.bbclass | 1 + >>> meta/conf/bitbake.conf | 1 + >>> 2 files changed, 2 insertions(+) >>> >>> diff --git a/meta/classes/toolchain-scripts.bbclass >>> b/meta/classes/toolchain-scripts.bbclass >>> index db1d3215ef..88df373d0b 100644 >>> --- a/meta/classes/toolchain-scripts.bbclass >>> +++ b/meta/classes/toolchain-scripts.bbclass >>> @@ -45,6 +45,7 @@ toolchain_create_sdk_env_script () { >>> >>> EXTRAPATH="$EXTRAPATH:$sdkpathnative$bindir/${TARGET_ARCH}${TARGET_VENDOR}-$i" >>> done >>> echo "export >>> PATH=$sdkpathnative$bindir:$sdkpathnative$sbindir:$sdkpathnative$base_bindir:$sdkpathnative$base_sbindir:$sdkpathnative$bindir/../${HOST_SYS}/bin:$sdkpathnative$bindir/${TARGET_SYS}"$EXTRAPATH':$PATH' >>> >> $script >>> + echo 'export PS1="${SDK_PS1}"' >>$script >>> echo 'export PKG_CONFIG_SYSROOT_DIR=$SDKTARGETSYSROOT' >> $script >>> echo 'export >>> PKG_CONFIG_PATH=$SDKTARGETSYSROOT'"$libdir"'/pkgconfig:$SDKTARGETSYSROOT'"$prefix"'/share/pkgconfig' >>> >> $script >>> echo 'export >>> CONFIG_SITE=${SDKPATH}/site-config-'"${multimach_target_sys}" >> $script >>> diff --git a/meta/conf/bitbake.conf b/meta/conf/bitbake.conf >>> index 48af17fbf7..6075749a5e 100644 >>> --- a/meta/conf/bitbake.conf >>> +++ b/meta/conf/bitbake.conf >>> @@ -422,6 +422,7 @@ PKGDATA_DIR = "${TMPDIR}/pkgdata/${MACHINE}" >>> >>> SDK_NAME_PREFIX ?= "oecore" >>> SDK_NAME = "${SDK_NAME_PREFIX}-${SDK_ARCH}-${TUNE_PKGARCH}" >>> +SDK_PS1 ?= "SDK-${SDK_NAME}:\\\\$ " >>> SDKPATH = "/usr/local/${SDK_NAME_PREFIX}-${SDK_ARCH}" >>> SDKPATHNATIVE = "${SDKPATH}/sysroots/${SDK_SYS}" >>> >>> -- >>> 2.17.1 >>> >>> >>> >>> >> >> >> -- >> Christopher Larson >> kergoth at gmail dot com >> Founder - BitBake, OpenEmbedded, OpenZaurus >> Senior Software Engineer, Mentor Graphics > > -- > Kai Kang > Wind River Linux
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