gfx/harfbuzz/src/check-symbols.sh@6474c204b198 (annotated)
gfx/harfbuzz/src/check-symbols.sh
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rwxr-xr-x
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | #!/bin/sh |
| michael@0 | 2 | |
| michael@0 | 3 | LC_ALL=C |
| michael@0 | 4 | export LC_ALL |
| michael@0 | 5 | |
| michael@0 | 6 | test -z "$srcdir" && srcdir=. |
| michael@0 | 7 | stat=0 |
| michael@0 | 8 | |
| michael@0 | 9 | |
| michael@0 | 10 | if which nm 2>/dev/null >/dev/null; then |
| michael@0 | 11 | : |
| michael@0 | 12 | else |
| michael@0 | 13 | echo "check-symbols.sh: 'nm' not found; skipping test" |
| michael@0 | 14 | exit 77 |
| michael@0 | 15 | fi |
| michael@0 | 16 | |
| michael@0 | 17 | echo "Checking that we are not exposing internal symbols" |
| michael@0 | 18 | tested=false |
| michael@0 | 19 | for so in `ls .libs/lib*.so .libs/lib*.dylib 2>/dev/null` ; do |
| michael@0 | 20 | |
| michael@0 | 21 | EXPORTED_SYMBOLS="`nm "$so" | grep ' [BCDGINRSTVW] ' | grep -v ' _fini\>\| _init\>\| _fdata\>\| _ftext\>\| __bss_start\>\| __bss_start__\>\| __bss_end__\>\| _edata\>\| _end\>\| _bss_end__\>\| __end__\>' | cut -d' ' -f3`" |
| michael@0 | 22 | prefix=`basename "$so" | sed 's/libharfbuzz/hb/; s/-/_/g; s/[.].*//'` |
| michael@0 | 23 | |
| michael@0 | 24 | echo "Processing $so" |
| michael@0 | 25 | if echo "$EXPORTED_SYMBOLS" | grep -v "^${prefix}_"; then |
| michael@0 | 26 | echo "Ouch, internal symbols exposed" |
| michael@0 | 27 | stat=1 |
| michael@0 | 28 | fi |
| michael@0 | 29 | |
| michael@0 | 30 | tested=true |
| michael@0 | 31 | done |
| michael@0 | 32 | if ! $tested; then |
| michael@0 | 33 | echo "check-symbols.sh: no shared library found; skipping test" |
| michael@0 | 34 | exit 77 |
| michael@0 | 35 | fi |
| michael@0 | 36 | |
| michael@0 | 37 | exit $stat |
