diff options
Diffstat (limited to 'Build/source/libs/harfbuzz/harfbuzz-0.9.26/src/check-symbols.sh')
-rwxr-xr-x | Build/source/libs/harfbuzz/harfbuzz-0.9.26/src/check-symbols.sh | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/Build/source/libs/harfbuzz/harfbuzz-0.9.26/src/check-symbols.sh b/Build/source/libs/harfbuzz/harfbuzz-0.9.26/src/check-symbols.sh new file mode 100755 index 00000000000..67bdf71e1b1 --- /dev/null +++ b/Build/source/libs/harfbuzz/harfbuzz-0.9.26/src/check-symbols.sh @@ -0,0 +1,37 @@ +#!/bin/sh + +LC_ALL=C +export LC_ALL + +test -z "$srcdir" && srcdir=. +stat=0 + + +if which nm 2>/dev/null >/dev/null; then + : +else + echo "check-symbols.sh: 'nm' not found; skipping test" + exit 77 +fi + +echo "Checking that we are not exposing internal symbols" +tested=false +for so in `ls .libs/lib*.so .libs/lib*.dylib 2>/dev/null` ; do + + EXPORTED_SYMBOLS="`nm "$so" | grep ' [BCDGINRSTVW] ' | grep -v ' _fini\>\| _init\>\| _fdata\>\| _ftext\>\| __bss_start\>\| __bss_start__\>\| __bss_end__\>\| _edata\>\| _end\>\| _bss_end__\>\| __end__\>' | cut -d' ' -f3`" + prefix=`basename "$so" | sed 's/libharfbuzz/hb/; s/-/_/g; s/[.].*//'` + + echo "Processing $so" + if echo "$EXPORTED_SYMBOLS" | grep -v "^${prefix}_"; then + echo "Ouch, internal symbols exposed" + stat=1 + fi + + tested=true +done +if ! $tested; then + echo "check-symbols.sh: no shared library found; skipping test" + exit 77 +fi + +exit $stat |