Merge topic 'patch-FindLibLZMA-version'

08fc190c03 FindLibLZMA: Add LibLZMA_VERSION

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !11001

Tests/CMakeOnly/AllFindModules/CMakeLists.txt

@@ -121,7 +121,7 @@ foreach(
     GIF GTK2
     HDF5
     Jasper JPEG
-    LibArchive LIBLZMA LibXml2 LibXslt LTTngUST
+    LibArchive LibLZMA LIBLZMA LibXml2 LibXslt LTTngUST
     OPENSCENEGRAPH
     PNG PostgreSQL Protobuf
     Ruby RUBY

Tests/FindLibLZMA/Test/CMakeLists.txt

@@ -4,6 +4,8 @@ include(CTest)
 
 find_package(LibLZMA REQUIRED)
 
+add_definitions(-DCMAKE_EXPECTED_LIBLZMA_VERSION="${LibLZMA_VERSION}")
+
 add_executable(test_tgt main.c)
 target_link_libraries(test_tgt LibLZMA::LibLZMA)
 add_test(NAME test_tgt COMMAND test_tgt)

Tests/FindLibLZMA/Test/main.c

@@ -1,5 +1,6 @@
 #include <assert.h>
 #include <lzma.h>
+#include <stdio.h>
 #include <string.h>
 
 static uint8_t const test_string[9] = "123456789";
@@ -11,5 +12,8 @@ int main(void)
   uint32_t crc = lzma_crc32(test_string, sizeof(test_string), 0);
   assert(crc == test_vector);
 
-  return 0;
+  printf("Found LibLZMA version %s, expected version %s\n",
+         lzma_version_string(), CMAKE_EXPECTED_LIBLZMA_VERSION);
+
+  return strcmp(lzma_version_string(), CMAKE_EXPECTED_LIBLZMA_VERSION);
 }