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55 lines
1.8 KiB
55 lines
1.8 KiB
From 635dd9a3065ed88e1741e6b963044b80e913f96a Mon Sep 17 00:00:00 2001
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From: Remi Collet <remi@remirepo.net>
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Date: Tue, 24 Mar 2020 08:01:01 +0100
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Subject: [PATCH] distribute getlib.sh
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---
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config/getlib.sh | 42 ++++++++++++++++++++++++++++++++++++++++++
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1 file changed, 42 insertions(+)
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create mode 100755 config/getlib.sh
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--- /dev/null
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+++ b/config/getlib.sh
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@@ -0,0 +1,42 @@
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+#!/bin/sh
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+
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+GETVER="${0%/*}/getver.pl"
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+GDLIB_MAJOR=$("${GETVER}" MAJOR)
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+GDLIB_MINOR=$("${GETVER}" MINOR)
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+GDLIB_REVISION=$("${GETVER}" RELEASE)
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+
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+# Dynamic library version information
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+# See http://www.gnu.org/software/libtool/manual/libtool.html#Updating-version-info
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+
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+GDLIB_LT_CURRENT=3
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+# This is the version where the soname (current above) changes. We use it
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+# to reset the revision base back to zero. It's a bit of a pain, but some
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+# systems restrict the revision range below to [0..255] (like OS X).
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+GDLIB_PREV_MAJOR=2
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+GDLIB_PREV_MINOR=2
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+# This isn't 100% correct, but it tends to be a close enough approximation
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+# for how we manage the codebase. It's rare to do a release that doesn't
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+# modify the library since this project is centered around the library.
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+GDLIB_LT_REVISION=$(( ((GDLIB_MAJOR - GDLIB_PREV_MAJOR) << 6) | ((GDLIB_MINOR - GDLIB_PREV_MINOR) << 3) | GDLIB_REVISION ))
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+GDLIB_LT_AGE=0
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+
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+# The first three fields we feed into libtool and the OS target determines how
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+# they get used. The last two fields we feed into cmake. We use the same rules
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+# as Linux SONAME versioning in libtool, but cmake should handle it for us.
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+case $1 in
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+CURRENT)
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+ printf '%s' "${GDLIB_LT_CURRENT}"
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+ ;;
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+REVISION)
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+ printf '%s' "${GDLIB_LT_REVISION}"
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+ ;;
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+AGE)
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+ printf '%s' "${GDLIB_LT_AGE}"
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+ ;;
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+VERSION)
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+ printf '%s' "$(( GDLIB_LT_CURRENT - GDLIB_LT_AGE )).${GDLIB_LT_AGE}.${GDLIB_LT_REVISION}"
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+ ;;
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+SONAME)
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+ printf '%s' "$(( GDLIB_LT_CURRENT - GDLIB_LT_AGE ))"
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+ ;;
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+esac
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