[Buildroot] [PATCH] [PATCH v2] p7zip: New package

[André Hentschel]

Am 29.05.2016 um 19:14 schrieb Yann E. MORIN:
> André, All,
> 

Hi

> On 2016-05-29 18:28 +0200, André Hentschel spake thusly:
>> Signed-off-by: André Hentschel <nerv at dawncrow.de>
>> ---
> [--SNIP--]
>> diff --git a/package/p7zip/Config.in b/package/p7zip/Config.in
>> new file mode 100644
>> index 0000000..1a6a4df
>> --- /dev/null
>> +++ b/package/p7zip/Config.in
>> @@ -0,0 +1,15 @@
>> +config BR2_PACKAGE_P7ZIP
>> +	bool "p7zip"
>> +	depends on BR2_INSTALL_LIBSTDCPP
>> +	depends on BR2_i386 || BR2_x86_64 || \
>> +		BR2_aarch64 || BR2_arm || BR2_armeb
> 
> Please explain why this is limited to those architectures.
> 
> You can put it in the commit log, or you may add a terse comment just
> above the depends-on line. If the explanations is not straightforward,
> prefer the commit log.
> 
> (Yes, I read the previous reply that it was broken on NIOSII. Limiting
> to a small set of architectures wihtout an explanation is not enough.)
> 
> Thanks! :-)

Can I start with a small set of archs until it is tested on more?
(with a comment then anyway of course)

> 
>> +	help
>> +	  p7zip is a quick port of the command line version of 7-zip for Unix.
>> +	  (see http://www.7-zip.org)
>> +
>> +	  7-Zip is a file archiver with highest compression ratio.
>> +
>> +	  http://sourceforge.net/projects/p7zip
>> +
>> +comment "p7zip needs a toolchain w/ C++"
>> +	depends on !BR2_INSTALL_LIBSTDCPP
>> diff --git a/package/p7zip/p7zip.hash b/package/p7zip/p7zip.hash
>> new file mode 100644
>> index 0000000..ead6d87
>> --- /dev/null
>> +++ b/package/p7zip/p7zip.hash
>> @@ -0,0 +1,3 @@
>> +# From https://sourceforge.net/projects/p7zip/files/p7zip/
>> +md5	92cca093312b5a71a7be7dc7d1d32509	p7zip_15.14.1_src_all.tar.bz2
>> +sha1	9b15a79f94230fab9b9d4f9f532c723117145c7a	p7zip_15.14.1_src_all.tar.bz2
>> diff --git a/package/p7zip/p7zip.mk b/package/p7zip/p7zip.mk
>> new file mode 100644
>> index 0000000..95d47d2
>> --- /dev/null
>> +++ b/package/p7zip/p7zip.mk
>> @@ -0,0 +1,25 @@
>> +################################################################################
>> +#
>> +# p7zip
>> +#
>> +################################################################################
>> +
>> +P7ZIP_VERSION = 15.14.1
>> +P7ZIP_SOURCE = p7zip_$(P7ZIP_VERSION)_src_all.tar.bz2
>> +P7ZIP_SITE = http://downloads.sourceforge.net/project/p7zip/p7zip/$(P7ZIP_VERSION)
>> +P7ZIP_LICENSE = LGPLv2.1+
>> +P7ZIP_LICENSE_FILES = DOC/License.txt
>> +
>> +# Note that the build system of p7zip is a mess, so we can't use TARGET_CONFIGURE_OPTS
>> +define P7ZIP_BUILD_CMDS
>> +	$(MAKE) CC="$(TARGET_CC)" ALLFLAGS_C="$(TARGET_CFLAGS)" \
>> +		CXX="$(TARGET_CXX)" ALLFLAGS_CPP="$(TARGET_CXXFLAGS)" \
>> +		LDFLAGS="$(TARGET_LDFLAGS)" \
> 
> Well, I at least see three variables in there (CC, CXX and LDFLAGS) that
> are in TARGET_CONFIGURE_OPTS. Can you do:
> 
>     $(MAKE) -C $(@D) $(TARGET_CONFIGURE_OPTS) \
>         ALLFLAGS_C="$(TARGET_CFLAGS)" ALLFLAGS_CPP="$(TARGET_CXXFLAGS)" \
>         7zr
> 
> ... instead?

We can't touch CFLAGS and CXXFLAGS, other option would be to patch p7zip, but it's already too messy, no intention to touch that...