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Android app: Avoid using hard links to app's lib directory, which is sometimes on a different filesystem than the data directory.

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Assumes symlinks work on all android. If not, this would need to be adapted
to try both. This worked for me.
This commit is contained in:
Joey Hess 2013-05-23 13:54:49 -04:00
parent cf96a69490
commit 4713f0c89d
4 changed files with 13 additions and 7 deletions
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2
debian/changelog vendored
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@ -7,6 +7,8 @@ git-annex (4.20130522) UNRELEASED; urgency=low
* XMPP: Send pings and use them to detect when contact with the server
is lost.
* hook special remote: Added combined hook program support.
* Android app: Avoid using hard links to app's lib directory, which
is sometimes on a different filesystem than the data directory.
-- Joey Hess <joeyh@debian.org> Tue, 21 May 2013 18:22:46 -0400

2
standalone/android/Makefile
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@ -64,7 +64,7 @@ build: start
$(GITTREE)/libexec/git-core/git-web--browse
# Most of git is in one multicall binary, but a few important
# commands are still shell scripts. Those are put into
# a tarball, along with a list of all the hard links that should be
# a tarball, along with a list of all the links that should be
# set up.
cd $(GITTREE) && mkdir -p links
cd $(GITTREE) && find -samefile bin/git -not -wholename ./bin/git > links/git

4
standalone/android/runshell
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@ -27,7 +27,7 @@ buildtree () {
if $cmd test -e "$base/bin/$prog"; then
$cmd rm -f "$base/bin/$prog"
fi
$cmd ln "$base/lib/lib.$prog.so" "$base/bin/$prog"
$cmd ln -s "$base/lib/lib.$prog.so" "$base/bin/$prog"
done
$cmd --install $base/bin
@ -41,7 +41,7 @@ buildtree () {
if $cmd test -e "$base/$link"; then
$cmd rm -f "$base/$link"
fi
$cmd ln "$base/bin/$prog" "$base/$link"
$cmd ln -s "$base/bin/$prog" "$base/$link"
done
$cmd rm -f "$base/links/$prog"
done

6
standalone/android/start.c
View file

@ -47,13 +47,17 @@ main () {
}
}
/* If this is the first run, set up busybox link. */
/* If this is the first run, set up busybox symlink,
* which allows busybox to run. */
if (stat("busybox", &st_buf) != 0) {
if (symlink("lib/lib.busybox.so", "busybox") != 0) {
/* Just in case! */
if (link("lib/lib.busybox.so", "busybox") != 0) {
perror("link busybox");
exit(1);
}
}
}
execl("./busybox", "./busybox", "sh", "lib/lib.runshell.so", NULL);
perror("error running busybox sh");