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CMake: CMP0075 requires CMake >= 3.12.

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The presence of cmake_policy(CMP0075 required CMake >=3.12, and
errors with older CMake. Since older versions of CMake than 3.12
are already broken with NetCDF and uncommon nowadays, it may be
better to explicitly require 3.12 or newer.
This commit is contained in:
Michael Hirsch 2022-02-07 11:14:57 -05:00
parent 46149b2d75
commit 1c607a1e6c
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GPG Key ID: 6D23CDADAB0294F9
1 changed files with 12 additions and 10 deletions
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22
CMakeLists.txt
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@ -7,15 +7,17 @@
##################################
#Minimum required CMake Version
cmake_minimum_required(VERSION 3.6.1)
cmake_minimum_required(VERSION 3.12.0)
# CMake 3.12: Use libraries specified in CMAKE_REQUIRED_LIBRARIES for check include macros
#Project Name
project(netCDF LANGUAGES C CXX)
project(netCDF
LANGUAGES C CXX
HOMEPAGE_URL "https://www.unidata.ucar.edu/software/netcdf/"
DESCRIPTION "NetCDF is a set of software libraries and machine-independent data formats that support the creation, access, and sharing of array-oriented scientific data."
)
set(PACKAGE "netCDF" CACHE STRING "")
# Use libraries specified in CMAKE_REQUIRED_LIBRARIES for check include macros
cmake_policy(SET CMP0075 NEW)
#####
# Version Info:
#
@ -794,7 +796,7 @@ IF(USE_HDF5)
IF(NOT HDF5_C_LIBRARY)
SET(HDF5_C_LIBRARY hdf5)
ENDIF()
ENDIF(HDF5_C_LIBRARY AND HDF5_HL_LIBRARY AND HDF5_INCLUDE_DIR)
FIND_PACKAGE(Threads)
@ -814,8 +816,8 @@ IF(USE_HDF5)
set (CMAKE_REQUIRED_INCLUDES ${HDF5_INCLUDE_DIR})
# Check to ensure that HDF5 was built with zlib.
# This needs to be near the beginning since we
# need to know whether to add "-lz" to the symbol
# This needs to be near the beginning since we
# need to know whether to add "-lz" to the symbol
# tests below.
CHECK_C_SOURCE_COMPILES("#include <H5public.h>
#if !H5_HAVE_ZLIB_H
@ -1491,12 +1493,12 @@ IF(NOT BUILD_SHARED_LIBS)
ENDIF()
OPTION(ENABLE_NCZARR_FILTERS "Enable NCZarr filters" yes)
IF (NOT ENABLE_PLUGINS)
IF (NOT ENABLE_PLUGINS)
SET(ENABLE_NCZARR_FILTERS OFF CACHE BOOL "Enable NCZarr Filters." FORCE)
ENDIF()
OPTION(ENABLE_NCZARR_FILTERS_TESTING "Enable NCZarr filter testing." yes)
IF (NOT ENABLE_NCZARR_FILTERS)
IF (NOT ENABLE_NCZARR_FILTERS)
SET(ENABLE_NCZARR_FILTER_TESTING OFF CACHE BOOL "Enable NCZarr Filter Testing" FORCE)
ENDIF()