src/check-libstdc++.sh

   1 #!/bin/sh
   2
   3 LC_ALL=C
   4 export LC_ALL
   5
   6 test -z "$srcdir" && srcdir=.
   7 test -z "$libs" && libs=.libs
   8 stat=0
   9
  10
  11 if which ldd 2>/dev/null >/dev/null; then
  12         LDD=ldd
  13 else
  14         # macOS specific tool
  15         if which otool 2>/dev/null >/dev/null; then
  16                 LDD="otool -L"
  17         else
  18                 echo "check-libstdc++.sh: 'ldd' not found; skipping test"
  19                 exit 77
  20         fi
  21 fi
  22
  23 tested=false
  24 # harfbuzz-icu links to libstdc++ because icu does.
  25 # harfbuzz-subset uses libstdc++.
  26 for soname in harfbuzz harfbuzz-gobject; do
  27         for suffix in so dylib; do
  28                 so=$libs/lib$soname.$suffix
  29                 if ! test -f "$so"; then continue; fi
  30
  31                 echo "Checking that we are not linking to libstdc++ or libc++ in $so"
  32                 if $LDD $so | grep 'libstdc[+][+]\|libc[+][+]'; then
  33                         echo "Ouch, linked to libstdc++ or libc++"
  34                         stat=1
  35                 fi
  36                 tested=true
  37         done
  38 done
  39 if ! $tested; then
  40         echo "check-libstdc++.sh: libharfbuzz shared library not found; skipping test"
  41         exit 77
  42 fi
  43
  44 exit $stat