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Convert has_lib.sh to sh so it also works on BSD OSes #820

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Merged
merged 2 commits into from Oct 23, 2016
Merged

Convert has_lib.sh to sh so it also works on BSD OSes #820

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87e15df
Convert has_lib.sh to sh so it also works on BSD OSes
Oct 7, 2016
038daf6
Add back print to stderr in has_lib.sh
Oct 8, 2016
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11 changes: 6 additions & 5 deletions util/has_lib.sh
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Original file line number Diff line number Diff line change
@@ -1,26 +1,27 @@
#!/bin/bash
#!/bin/sh

has_ldconfig() {
hash ldconfig 2>/dev/null
}

has_system_lib() {
local regex="lib$1.+(so|dylib)"
regex="lib$1.+(so|dylib)"

# Add /sbin to path as ldconfig is located there on some systems - e.g. Debian
# (and it still can be used by unprivileged users):
PATH="$PATH:/sbin"
export PATH
# Try using ldconfig on linux systems
if $(has_ldconfig); then

# Try using ldconfig on Linux systems
if has_ldconfig; then
for _ in $(ldconfig -p 2>/dev/null | grep -E "$regex"); do
return 0
done
fi

# Try just checking common library locations
for dir in /lib /usr/lib /usr/local/lib /opt/local/lib /usr/lib/x86_64-linux-gnu /usr/lib/i386-linux-gnu; do
test -d $dir && ls $dir | grep -E "$regex" && return 0
test -d "$dir" && echo "$dir"/* | grep -E "$regex" && return 0
done

return 1
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