sys-libs/zlib/files/zlib-1.2.3-visibility-support.patch - Issue 6776028: Upgrade libxml2 and its portage dependencies

Side by Side Diff

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Keyboard Shortcuts

	File
u :	up to issue
j / k :	jump to file after / before current file
J / K :	jump to next file with a comment after / before current file
	Side-by-side diff
i :	toggle intra-line diffs
e :	expand all comments
c :	collapse all comments
s :	toggle showing all comments
n / p :	next / previous diff chunk or comment
N / P :	next / previous comment
<Up> / <Down> :	next / previous line

	Issue
u :	up to list of issues
j / k :	jump to patch after / before current patch
o / <Enter> :	open current patch in side-by-side view
i :	open current patch in unified diff view

	Issue List
j / k :	jump to issue after / before current issue
o / <Enter> :	open current issue

Side by Side Diff: sys-libs/zlib/files/zlib-1.2.3-visibility-support.patch

Issue 6776028: Upgrade libxml2 and its portage dependencies (Closed) Base URL: ssh://gitrw.chromium.org:9222/portage-stable.git@master

Patch Set: Created 9 years, 8 months ago

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Jump to:

OLD	NEW
(Empty)
	1 Only export symbols that should be exported.

	2

	3 Patch by Mike Frysinger

	4

	5 http://bugs.gentoo.org/32764

	6 http://bugs.gentoo.org/149929

	7

	8 --- zlib-1.2.3/configure

	9 +++ zlib-1.2.3/configure

	10 @@ -209,6 +209,20 @@

	11 fi

	12

	13 cat > $test.c <<EOF

	14 +int foo __attribute__ ((visibility ("hidden")));

	15 +int main()

	16 +{

	17 + return 0;

	18 +}

	19 +EOF

	20 +if ($CC -c -fvisibility=hidden $CFLAGS $test.c) 2>/dev/null; then

	21 + CFLAGS="$CFLAGS -DHAS_attribute_visibility -fvisibility=hidden"

	22 + echo "Checking for attribute(visibility) support... Yes."

	23 +else

	24 + echo "Checking for attribute(visibility) support... No."

	25 +fi

	26 +

	27 +cat > $test.c <<EOF

	28 #include <stdio.h>

	29 #include <stdarg.h>

	30 #include "zconf.h"

	31 --- zlib-1.2.3/zconf.in.h

	32 +++ zlib-1.2.3/zconf.in.h

	33 @@ -244,7 +244,11 @@

	34 #endif

	35

	36 #ifndef ZEXTERN

	37 -# define ZEXTERN extern

	38 +# if defined(ZLIB_INTERNAL) && defined(HAS_attribute_visibility)

	39 +# define ZEXTERN extern __attribute__ ((visibility("default")))

	40 +# else

	41 +# define ZEXTERN extern

	42 +# endif

	43 #endif

	44 #ifndef ZEXPORT

	45 # define ZEXPORT

OLD	NEW