On Fri, Sep 11, 2020 at 11:36 PM Andre McCurdy <[email protected]> wrote: > > On Fri, Sep 11, 2020 at 10:04 PM Khem Raj <[email protected]> wrote: > > > > > > > > On 9/11/20 10:33 AM, Andre McCurdy wrote: > > > On Fri, Sep 11, 2020 at 10:21 AM Peter Morrow > > > <[email protected]> wrote: > > >> > > >> The default compression algorithm is gzip, this patch allows the default > > >> to be changed via a bbappend file by setting SQUASHFS_TOOLS_COMP_DEFAULT > > >> to a valid compression algorithm. > > >> > > >> Signed-off-by: Peter Morrow <[email protected]> > > >> --- > > >> ...ols-Allow-COMP_DEFAULT-to-be-overridden-v.patch | 34 > > >> ++++++++++++++++++++++ > > >> .../squashfs-tools/squashfs-tools_git.bb | 4 +++ > > >> 2 files changed, 38 insertions(+) > > >> create mode 100644 > > >> meta/recipes-devtools/squashfs-tools/files/0001-squashfs-tools-Allow-COMP_DEFAULT-to-be-overridden-v.patch > > >> > > >> diff --git > > >> a/meta/recipes-devtools/squashfs-tools/files/0001-squashfs-tools-Allow-COMP_DEFAULT-to-be-overridden-v.patch > > >> > > >> b/meta/recipes-devtools/squashfs-tools/files/0001-squashfs-tools-Allow-COMP_DEFAULT-to-be-overridden-v.patch > > >> new file mode 100644 > > >> index 0000000..5f12c42 > > >> --- /dev/null > > >> +++ > > >> b/meta/recipes-devtools/squashfs-tools/files/0001-squashfs-tools-Allow-COMP_DEFAULT-to-be-overridden-v.patch > > >> @@ -0,0 +1,34 @@ > > >> +From d2d9b517696f5950597f5b60ae8fdade5b7c14a9 Mon Sep 17 00:00:00 2001 > > >> +From: Peter Morrow <[email protected]> > > >> +Date: Fri, 4 Sep 2020 15:43:15 +0100 > > >> +Subject: [PATCH] squashfs-tools: Allow COMP_DEFAULT to be overridden > > >> via make > > >> + cmdline > > >> + > > >> +Currently the only way to modify the default compression algorithm is to > > >> +modify the Makefile. It is useful to be able to set the default > > >> compression > > >> +algorithm via the make command line since otherwise a build time search > > >> +replace operation needs to be performed on the Makefile. > > > > > > That's not how Makefiles normally work. Options set via the command > > > line over-ride variables set with = in the Makefile. > > > > > > Does setting your chosen value for COMP_DEFAULT on the make command > > > line really not work? > > > > that works if make is invoked with -e option, We do not use make -e with > > bare makefile based recipes. > > The -e option is related to environment variables. It's not relevant > for this discussion - which is about setting options via the make > command line. >
I somehow oversaw the fact its being passed as make variable on cmdline and not becoming an export. so you are right, I think we don't need the patch perhaps setting it via EXTRA_OEMAKE should suffice > > >> +Upstream-Status: Submitted > > >> [https://github.com/plougher/squashfs-tools/pull/93 ] > > >> + > > >> +Signed-off-by: Peter Morrow <[email protected]> > > >> +--- > > >> + squashfs-tools/Makefile | 2 +- > > >> + 1 file changed, 1 insertion(+), 1 deletion(-) > > >> + > > >> +diff --git a/squashfs-tools/Makefile b/squashfs-tools/Makefile > > >> +index aee4b96..7425605 100644 > > >> +--- a/squashfs-tools/Makefile > > >> ++++ b/squashfs-tools/Makefile > > >> +@@ -85,7 +85,7 @@ GZIP_SUPPORT = 1 > > >> + # in Mksquashfs. Obviously the compression algorithm must have been > > >> + # selected to be built > > >> + # > > >> +-COMP_DEFAULT = gzip > > >> ++COMP_DEFAULT ?= gzip > > >> + > > >> + > > >> + ############################################### > > >> +-- > > >> +2.20.1 > > >> + > > >> diff --git a/meta/recipes-devtools/squashfs-tools/squashfs-tools_git.bb > > >> b/meta/recipes-devtools/squashfs-tools/squashfs-tools_git.bb > > >> index b06951d..df025d4 100644 > > >> --- a/meta/recipes-devtools/squashfs-tools/squashfs-tools_git.bb > > >> +++ b/meta/recipes-devtools/squashfs-tools/squashfs-tools_git.bb > > >> @@ -9,6 +9,7 @@ PV = "4.4" > > >> SRCREV = "52eb4c279cd283ed9802dd1ceb686560b22ffb67" > > >> SRC_URI = "git://github.com/plougher/squashfs-tools.git;protocol=https \ > > >> > > >> file://0001-squashfs-tools-fix-build-failure-against-gcc-10.patch;striplevel=2 > > >> \ > > >> + > > >> file://0001-squashfs-tools-Allow-COMP_DEFAULT-to-be-overridden-v.patch;striplevel=2 > > >> \ > > >> " > > >> > > >> S = "${WORKDIR}/git/squashfs-tools" > > >> @@ -25,6 +26,9 @@ PACKAGECONFIG[xattr] = > > >> "XATTR_SUPPORT=1,XATTR_SUPPORT=0,attr" > > >> PACKAGECONFIG[zstd] = "ZSTD_SUPPORT=1,ZSTD_SUPPORT=0,zstd" > > >> PACKAGECONFIG[reproducible] = > > >> "REPRODUCIBLE_DEFAULT=1,REPRODUCIBLE_DEFAULT=0," > > >> > > >> +SQUASHFS_TOOLS_COMP_DEFAULT ?= "gzip" > > >> +EXTRA_OEMAKE += "COMP_DEFAULT=${SQUASHFS_TOOLS_COMP_DEFAULT}" > > > > > > Note that this will force the recipe's default value even if upstream > > > squashfs-tools changes. Not a problem now as the two are the same, but > > > something which will need to be checked each time squashfs-tools is > > > updated. > > > > > >> do_compile() { > > >> oe_runmake all > > >> } > > >> -- > > >> 1.8.3.1 > > >> > > >> > > >> > > >>
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