[OE-core] [PATCHv2 3/5] package.bbclass: add SHLIBSSEARCHDIRS to define where to search for shlib providers

[Martin Jansa]

On Sun, Jan 19, 2014 at 04:23:35PM +0100, Martin Jansa wrote:
> * when package contains some files matching "^.*\.so", but in directory
>   not default linker search paths (e.g. /opt/package/bundled-lib/libfoo.so)
>   don't register it as libfoo provider, because it's possible that there
>   is different package providing libfoo.so in ${libdir} and that would
>   be better shlib provider for other packages to depend on
> * recipes providing libs intentionally in some other directory can
>   define own SHLIBSSEARCHDIRS value

This one is the same as v1, sent by accident when sending v3 of 2/5.

> [YOCTO #4628]
> 
> Signed-off-by: Martin Jansa <Martin.Jansa at gmail.com>
> ---
>  meta/classes/package.bbclass | 26 +++++++++++++++++++++++---
>  1 file changed, 23 insertions(+), 3 deletions(-)
> 
> diff --git a/meta/classes/package.bbclass b/meta/classes/package.bbclass
> index 9b511a6..a9e32f2 100644
> --- a/meta/classes/package.bbclass
> +++ b/meta/classes/package.bbclass
> @@ -1322,6 +1322,9 @@ python package_do_filedeps() {
>  SHLIBSDIRS = "${PKGDATA_DIR}/${MLPREFIX}shlibs"
>  SHLIBSWORKDIR = "${PKGDESTWORK}/${MLPREFIX}shlibs"
>  
> +# default search path when searching for shlibs provided by package
> +SHLIBSSEARCHDIRS ?= "${baselib} ${libdir}"
> +
>  python package_do_shlibs() {
>      import re, pipes
>  
> @@ -1332,6 +1335,20 @@ python package_do_shlibs() {
>  
>      lib_re = re.compile("^.*\.so")
>      libdir_re = re.compile(".*/%s$" % d.getVar('baselib', True))
> +    
> +    shlibs_search_dirs = d.getVar('SHLIBSSEARCHDIRS', True)
> +    shlibs_search_dirs_re_txt = ""
> +    for dir in shlibs_search_dirs.split(' '):
> +        # strip leading and trailing slash, it's added in regexp
> +        if dir.endswith("/"):
> +            dir = dir[:-1]
> +        if dir.startswith("/"):
> +            dir = dir[1:]
> +        if shlibs_search_dirs_re_txt:
> +            shlibs_search_dirs_re_txt += "|"
> +        shlibs_search_dirs_re_txt += "(^.*/%s/.*$)" % dir
> +    shlibs_search_dirs_re = re.compile(shlibs_search_dirs_re_txt)
> +    bb.debug(2, "will use following RE to search for provides sonames %s" % shlibs_search_dirs_re_txt)
>  
>      packages = d.getVar('PACKAGES', True)
>      targetos = d.getVar('TARGET_OS', True)
> @@ -1390,9 +1407,12 @@ python package_do_shlibs() {
>              if m:
>                  this_soname = m.group(1)
>                  if not this_soname in sonames:
> -                    # if library is private (only used by package) then do not build shlib for it
> -                    if not private_libs or -1 == private_libs.find(this_soname):
> -                        sonames.append(this_soname)
> +                    if shlibs_search_dirs_re.match(file):
> +                        # if library is private (only used by package) then do not build shlib for it
> +                        if not private_libs or -1 == private_libs.find(this_soname):
> +                            sonames.append(this_soname)
> +                    else:
> +                        bb.debug(2, "ignoring soname %s from %s, because path doesn't match %s" % (this_soname, file, shlibs_search_dirs_re_txt))
>                  if libdir_re.match(os.path.dirname(file)):
>                      needs_ldconfig = True
>                  if snap_symlinks and (os.path.basename(file) != this_soname):
> -- 
> 1.8.5.2
> 

-- 
Martin 'JaMa' Jansa     jabber: Martin.Jansa at gmail.com
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