kc3-lang/harfbuzz/src/check-libstdc++.sh

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• Hash : 42040a27
  Author :
  Date : 2018-02-12T18:41:36
  

  Allow libharfbuzz-subset to link to libstdc++
  
  We want to use it instead of reinventing hashmap...
  
  Also, don't change linker for ICU since libicu also uses libstdc++.
  

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• src/check-libstdc++.sh

• #!/bin/sh
  
  LC_ALL=C
  export LC_ALL
  
  test -z "$srcdir" && srcdir=.
  test -z "$libs" && libs=.libs
  stat=0
  
  
  if which ldd 2>/dev/null >/dev/null; then
  	LDD=ldd
  else
  	# macOS specific tool
  	if which otool 2>/dev/null >/dev/null; then
  		LDD="otool -L"
  	else
  		echo "check-libstdc++.sh: 'ldd' not found; skipping test"
  		exit 77
  	fi
  fi
  
  tested=false
  # harfbuzz-icu links to libstdc++ because icu does.
  # harfbuzz-subset uses libstdc++.
  for soname in harfbuzz harfbuzz-gobject; do
  	for suffix in so dylib; do
  		so=$libs/lib$soname.$suffix
  		if ! test -f "$so"; then continue; fi
  
  		echo "Checking that we are not linking to libstdc++ or libc++ in $so"
  		if $LDD $so | grep 'libstdc[+][+]\|libc[+][+]'; then
  			echo "Ouch, linked to libstdc++ or libc++"
  			stat=1
  		fi
  		tested=true
  	done
  done
  if ! $tested; then
  	echo "check-libstdc++.sh: libharfbuzz shared library not found; skipping test"
  	exit 77
  fi
  
  exit $stat
  

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