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author | Akira Kakuto <kakuto@fuk.kindai.ac.jp> | 2015-12-28 13:04:03 +0000 |
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committer | Akira Kakuto <kakuto@fuk.kindai.ac.jp> | 2015-12-28 13:04:03 +0000 |
commit | 74c0c4d1d90ea4f85a3de0304bcd009cb29acf9d (patch) | |
tree | e372a73826b75e2c70c80b6a903e9a9e60f928d4 /Build/source/libs/harfbuzz/harfbuzz-src/src/check-symbols.sh | |
parent | cf483bef74e67ba3d39108df4864121c887f95e6 (diff) |
harfbuzz-1.1.2
git-svn-id: svn://tug.org/texlive/trunk@39213 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/libs/harfbuzz/harfbuzz-src/src/check-symbols.sh')
-rwxr-xr-x | Build/source/libs/harfbuzz/harfbuzz-src/src/check-symbols.sh | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/check-symbols.sh b/Build/source/libs/harfbuzz/harfbuzz-src/src/check-symbols.sh new file mode 100755 index 00000000000..b2bf43fcea5 --- /dev/null +++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/check-symbols.sh @@ -0,0 +1,43 @@ +#!/bin/sh + +LC_ALL=C +export LC_ALL + +test -z "$srcdir" && srcdir=. +stat=0 + + +if which nm 2>/dev/null >/dev/null; then + : +else + echo "check-symbols.sh: 'nm' not found; skipping test" + exit 77 +fi + +echo "Checking that we are not exposing internal symbols" +tested=false +for suffix in so dylib; do + so=.libs/libharfbuzz.$suffix + if ! test -f "$so"; then continue; fi + + EXPORTED_SYMBOLS="`nm "$so" | grep ' [BCDGINRSTVW] ' | grep -v ' _fini\>\| _init\>\| _fdata\>\| _ftext\>\| _fbss\>\| __bss_start\>\| __bss_start__\>\| __bss_end__\>\| _edata\>\| _end\>\| _bss_end__\>\| __end__\>\| __gcov_flush\>\| llvm_' | cut -d' ' -f3`" + + prefix=`basename "$so" | sed 's/libharfbuzz/hb/; s/-/_/g; s/[.].*//'` + + # On mac, C symbols are prefixed with _ + if test $suffix = dylib; then prefix="_$prefix"; fi + + 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 |