Update CMake code to 3.18 minimum version (#2080)

* Update CMake code to 3.18 minimum version

* Updated release note

15 files changed, 15 insertions, 15 deletions

diff --git a/hl/CMakeLists.txt b/hl/CMakeLists.txt
index 9391231..6c5ad70 100644
--- a/hl/CMakeLists.txt
+++ b/hl/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required (VERSION 3.12)
+cmake_minimum_required (VERSION 3.18)
 project (HDF5_HL C)
 
 #-----------------------------------------------------------------------------
diff --git a/hl/c++/CMakeLists.txt b/hl/c++/CMakeLists.txt
index 4e55078..07e7777 100644
--- a/hl/c++/CMakeLists.txt
+++ b/hl/c++/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required (VERSION 3.12)
+cmake_minimum_required (VERSION 3.18)
 project (HDF5_HL_CPP CXX)
 
 #-----------------------------------------------------------------------------
diff --git a/hl/c++/examples/CMakeLists.txt b/hl/c++/examples/CMakeLists.txt
index 548dd00..dfc5818 100644
--- a/hl/c++/examples/CMakeLists.txt
+++ b/hl/c++/examples/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required (VERSION 3.12)
+cmake_minimum_required (VERSION 3.18)
 project (HDF5_HL_CPP_EXAMPLES CXX)
 
 # --------------------------------------------------------------------
diff --git a/hl/c++/src/CMakeLists.txt b/hl/c++/src/CMakeLists.txt
index 05e67d3..61c8d7b 100644
--- a/hl/c++/src/CMakeLists.txt
+++ b/hl/c++/src/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required (VERSION 3.12)
+cmake_minimum_required (VERSION 3.18)
 project (HDF5_HL_CPP_SRC CXX)
 
 #-----------------------------------------------------------------------------
diff --git a/hl/c++/test/CMakeLists.txt b/hl/c++/test/CMakeLists.txt
index fb750dd..192fb13 100644
--- a/hl/c++/test/CMakeLists.txt
+++ b/hl/c++/test/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required (VERSION 3.12)
+cmake_minimum_required (VERSION 3.18)
 project (HDF5_HL_CPP_TEST CXX)
 
 add_executable (hl_ptableTest ${HDF5_HL_CPP_TEST_SOURCE_DIR}/ptableTest.cpp)
diff --git a/hl/examples/CMakeLists.txt b/hl/examples/CMakeLists.txt
index f14d030..c58d4dd 100644
--- a/hl/examples/CMakeLists.txt
+++ b/hl/examples/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required (VERSION 3.12)
+cmake_minimum_required (VERSION 3.18)
 project (HDF5_HL_EXAMPLES C)
 
 #-----------------------------------------------------------------------------
diff --git a/hl/fortran/CMakeLists.txt b/hl/fortran/CMakeLists.txt
index 70da026..ad6faa4 100644
--- a/hl/fortran/CMakeLists.txt
+++ b/hl/fortran/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required (VERSION 3.12)
+cmake_minimum_required (VERSION 3.18)
 project (HDF5_HL_F90 C Fortran)
 
 #-----------------------------------------------------------------------------
diff --git a/hl/fortran/examples/CMakeLists.txt b/hl/fortran/examples/CMakeLists.txt
index e6411c1..293bc2b 100644
--- a/hl/fortran/examples/CMakeLists.txt
+++ b/hl/fortran/examples/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required (VERSION 3.12)
+cmake_minimum_required (VERSION 3.18)
 project (HDF5_HL_F90_EXAMPLES C Fortran)
 
 set (examples
diff --git a/hl/fortran/src/CMakeLists.txt b/hl/fortran/src/CMakeLists.txt
index 1063015..074a36c 100644
--- a/hl/fortran/src/CMakeLists.txt
+++ b/hl/fortran/src/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required (VERSION 3.12)
+cmake_minimum_required (VERSION 3.18)
 project (HDF5_HL_F90_SRC C Fortran)
 
 #-----------------------------------------------------------------------------
diff --git a/hl/fortran/test/CMakeLists.txt b/hl/fortran/test/CMakeLists.txt
index e2872ac..f78e52e 100644
--- a/hl/fortran/test/CMakeLists.txt
+++ b/hl/fortran/test/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required (VERSION 3.12)
+cmake_minimum_required (VERSION 3.18)
 project (HDF5_HL_FORTRAN_TESTS C Fortran)
 
 #-----------------------------------------------------------------------------
diff --git a/hl/src/CMakeLists.txt b/hl/src/CMakeLists.txt
index 10ceeed..f88aa6c 100644
--- a/hl/src/CMakeLists.txt
+++ b/hl/src/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required (VERSION 3.12)
+cmake_minimum_required (VERSION 3.18)
 project (HDF5_HL_SRC C)
 
 #-----------------------------------------------------------------------------
diff --git a/hl/test/CMakeLists.txt b/hl/test/CMakeLists.txt
index f8424f1..9674457 100644
--- a/hl/test/CMakeLists.txt
+++ b/hl/test/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required (VERSION 3.12)
+cmake_minimum_required (VERSION 3.18)
 project (HDF5_HL_TEST C)
 # --------------------------------------------------------------------
 # Notes: When creating unit test executables they should be prefixed
diff --git a/hl/tools/CMakeLists.txt b/hl/tools/CMakeLists.txt
index fd9b6d9..a209fbb 100644
--- a/hl/tools/CMakeLists.txt
+++ b/hl/tools/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required (VERSION 3.12)
+cmake_minimum_required (VERSION 3.18)
 project (HDF5_HL_TOOLS C)
 
 add_subdirectory (gif2h5)
diff --git a/hl/tools/gif2h5/CMakeLists.txt b/hl/tools/gif2h5/CMakeLists.txt
index afe0398..3a9c708 100644
--- a/hl/tools/gif2h5/CMakeLists.txt
+++ b/hl/tools/gif2h5/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required (VERSION 3.12)
+cmake_minimum_required (VERSION 3.18)
 project (HDF5_HL_TOOLS_GIF2H5 C)
 
 #-----------------------------------------------------------------------------
diff --git a/hl/tools/h5watch/CMakeLists.txt b/hl/tools/h5watch/CMakeLists.txt
index 2e620e6..fc4c3a0 100644
--- a/hl/tools/h5watch/CMakeLists.txt
+++ b/hl/tools/h5watch/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required (VERSION 3.12)
+cmake_minimum_required (VERSION 3.18)
 project (HDF5_HL_TOOLS_H5WATCH C)
 
 #-----------------------------------------------------------------------------