Can we pass this through some variable (maybe even as default EXTRA_OESCONS)?
Some recipes seem to use older scons which don't support this and fail with: Unknown variables: MAXLINELENGTH ERROR: scons build execution failed. I've seen this with arm-compute-library-22.08 On Mon, Jan 30, 2023 at 6:03 AM Khem Raj <[email protected]> wrote: > This helps in overcoming a problem when using scons with ccache enabled. > When commands get longer, then it resorts to using response files to do > the operations e.g. @/tmp/tmp96j6icra.lnk when this response file is > inboked by compiler it works ok, however, this does not when ccache is > used to invoke the complilation. We see errors e.g. > > ccache @/tmp/tmppsyij_0v.lnk > ccache: error: execute_noreturn of @/tmp/tmppsyij_0v.lnk failed: No such > file or directory > > Using MAXLINELENGTH setting ensures that we can use ARG_MAX to extend > the length of commandline and hence avoid using response files. This > issue is also reported in mongodb [1] > > [1] https://jira.mongodb.org/browse/SERVER-38389 > > Signed-off-by: Khem Raj <[email protected]> > --- > meta/classes-recipe/scons.bbclass | 13 +++++++++---- > 1 file changed, 9 insertions(+), 4 deletions(-) > > diff --git a/meta/classes-recipe/scons.bbclass > b/meta/classes-recipe/scons.bbclass > index 5f0d4a910b..d510c12b9b 100644 > --- a/meta/classes-recipe/scons.bbclass > +++ b/meta/classes-recipe/scons.bbclass > @@ -9,11 +9,12 @@ inherit python3native > DEPENDS += "python3-scons-native" > > EXTRA_OESCONS ?= "" > - > +# This value below is derived from $(getconf ARG_MAX) > +SCONS_MAXLINELENGTH ?= "2097152" > do_configure() { > if [ -n "${CONFIGURESTAMPFILE}" -a "${S}" = "${B}" ]; then > if [ -e "${CONFIGURESTAMPFILE}" -a "`cat > ${CONFIGURESTAMPFILE}`" != "${BB_TASKHASH}" -a "${CLEANBROKEN}" != "1" ]; > then > - ${STAGING_BINDIR_NATIVE}/scons --directory=${S} > --clean PREFIX=${prefix} prefix=${prefix} ${EXTRA_OESCONS} > + ${STAGING_BINDIR_NATIVE}/scons --directory=${S} > --clean PREFIX=${prefix} MAXLINELENGTH=${SCONS_MAXLINELENGTH} > prefix=${prefix} ${EXTRA_OESCONS} > fi > > mkdir -p `dirname ${CONFIGURESTAMPFILE}` > @@ -22,13 +23,17 @@ do_configure() { > } > > scons_do_compile() { > - ${STAGING_BINDIR_NATIVE}/scons --directory=${S} ${PARALLEL_MAKE} > PREFIX=${prefix} prefix=${prefix} ${EXTRA_OESCONS} || \ > + ${STAGING_BINDIR_NATIVE}/scons --directory=${S} ${PARALLEL_MAKE} > PREFIX=${prefix} prefix=${prefix} MAXLINELENGTH=${SCONS_MAXLINELENGTH} > ${EXTRA_OESCONS} || \ > die "scons build execution failed." > } > > scons_do_install() { > - ${STAGING_BINDIR_NATIVE}/scons --directory=${S} > install_root=${D}${prefix} PREFIX=${prefix} prefix=${prefix} > ${EXTRA_OESCONS} install || \ > + ${STAGING_BINDIR_NATIVE}/scons --directory=${S} > install_root=${D}${prefix} PREFIX=${prefix} prefix=${prefix} > MAXLINELENGTH=${SCONS_MAXLINELENGTH} ${EXTRA_OESCONS} install || \ > die "scons install execution failed." > } > > +do_configure[vardepsexclude] = "SCONS_MAXLINELENGTH" > +do_compile[vardepsexclude] = "SCONS_MAXLINELENGTH" > +do_install[vardepsexclude] = "SCONS_MAXLINELENGTH" > + > EXPORT_FUNCTIONS do_compile do_install > -- > 2.39.1 > > > > >
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