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authorMarc Chevrier <marc.chevrier@gmail.com>2020-09-30 19:18:34 +0200
committerMarc Chevrier <marc.chevrier@gmail.com>2020-10-01 12:00:29 +0200
commit1d300ee2a9f51e08d4006191e2d50fd5771af202 (patch)
treec475aca47b7269dd7fcd1c523866b1c5de301c37 /Tests/RunCMake/FindSWIG/version-range.cmake
parent47b569a85852f716b05ede538e9940392407316c (diff)
downloadcmake-1d300ee2a9f51e08d4006191e2d50fd5771af202.tar.gz
FindSWIG: Add version range support
Diffstat (limited to 'Tests/RunCMake/FindSWIG/version-range.cmake')
-rw-r--r--Tests/RunCMake/FindSWIG/version-range.cmake30
1 files changed, 30 insertions, 0 deletions
diff --git a/Tests/RunCMake/FindSWIG/version-range.cmake b/Tests/RunCMake/FindSWIG/version-range.cmake
new file mode 100644
index 0000000000..7ba1134473
--- /dev/null
+++ b/Tests/RunCMake/FindSWIG/version-range.cmake
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+cmake_minimum_required (VERSION 3.18...3.19)
+
+find_package (SWIG)
+if (NOT SWIG_FOUND)
+ message (FATAL_ERROR "Failed to find SWIG")
+endif()
+
+# clean-up SWIG variables
+unset (SWIG_EXECUTABLE CACHE)
+unset (SWIG_DIR CACHE)
+
+## Specify a range including current SWIG version
+string (REGEX MATCH "^([0-9]+)" upper_version "${SWIG_VERSION}")
+math (EXPR upper_version "${upper_version} + 1")
+
+find_package (SWIG 1.0...${upper_version}.0)
+if (NOT SWIG_FOUND)
+ message (FATAL_ERROR "Failed to find SWIG with version range 1.0...${upper_version}.0")
+endif()
+
+# clean-up SWIG variables
+unset (SWIG_EXECUTABLE CACHE)
+unset (SWIG_DIR CACHE)
+
+## Specify a range excluding current SWIG version
+set (range 1.0...<${SWIG_VERSION})
+find_package (SWIG ${range})
+if (SWIG_FOUND)
+ message (FATAL_ERROR "Unexpectedly find SWIG with version range ${range}")
+endif()