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authorRoger Leigh <rleigh@codelibre.net>2021-02-06 22:03:32 +0000
committerRoger Leigh <rleigh@codelibre.net>2021-02-13 12:24:52 +0000
commit8a14a6fc9e6ab5301a315532745748a24201f39c (patch)
treec15fdaf2fedb81c942bd54d657b92824251ddbab /cmake
parentf4ecba55d4c9f673b19d3f11959cbf7c300bfff7 (diff)
downloadlibtiff-git-8a14a6fc9e6ab5301a315532745748a24201f39c.tar.gz
cmake: Move version introspection to AutotoolsVersion.cmake
Diffstat (limited to 'cmake')
-rw-r--r--cmake/AutotoolsVersion.cmake40
1 files changed, 40 insertions, 0 deletions
diff --git a/cmake/AutotoolsVersion.cmake b/cmake/AutotoolsVersion.cmake
new file mode 100644
index 00000000..922006df
--- /dev/null
+++ b/cmake/AutotoolsVersion.cmake
@@ -0,0 +1,40 @@
+# Read version information from configure.ac.
+#
+# Copyright © 2015 Open Microscopy Environment / University of Dundee
+# Copyright © 2021 Roger Leigh <rleigh@codelibre.net>
+# Written by Roger Leigh <rleigh@codelibre.net>
+#
+# Permission to use, copy, modify, distribute, and sell this software and
+# its documentation for any purpose is hereby granted without fee, provided
+# that (i) the above copyright notices and this permission notice appear in
+# all copies of the software and related documentation, and (ii) the names of
+# Sam Leffler and Silicon Graphics may not be used in any advertising or
+# publicity relating to the software without the specific, prior written
+# permission of Sam Leffler and Silicon Graphics.
+#
+# THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
+# WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
+#
+# IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
+# ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
+# OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+# WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
+# LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+# OF THIS SOFTWARE.
+
+
+FILE(STRINGS "${CMAKE_CURRENT_SOURCE_DIR}/configure.ac" configure REGEX "^LIBTIFF_.*=")
+foreach(line ${configure})
+ foreach(var LIBTIFF_MAJOR_VERSION LIBTIFF_MINOR_VERSION LIBTIFF_MICRO_VERSION LIBTIFF_ALPHA_VERSION
+ LIBTIFF_CURRENT LIBTIFF_REVISION LIBTIFF_AGE)
+ if(NOT ${var} AND line MATCHES "^${var}=(.*)")
+ set(${var} "${CMAKE_MATCH_1}")
+ break()
+ endif()
+ endforeach()
+endforeach()
+
+math(EXPR SO_MAJOR "${LIBTIFF_CURRENT} - ${LIBTIFF_AGE}")
+set(SO_MINOR "${LIBTIFF_AGE}")
+set(SO_REVISION "${LIBTIFF_REVISION}")