zlib build pic [skip ci]

scivision · scivision · commit cf15498f5b23 · 2022-08-18T22:50:21.000-04:00
diff --git a/cmake/abi_check/CMakeLists.txt b/cmake/abi_check/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.1...3.23)
+cmake_minimum_required(VERSION 3.1...3.25)
 project(abi_check LANGUAGES C Fortran)
 
 enable_testing()
diff --git a/cmake/zlib.cmake b/cmake/zlib.cmake
@@ -34,8 +34,10 @@ set(zlib_cmake_args
 -DCMAKE_BUILD_TYPE=Release
 -DZLIB_COMPAT:BOOL=on
 -DZLIB_ENABLE_TESTS:BOOL=off
+-DCMAKE_POSITION_INDEPENDENT_CODE:BOOL=ON
 -DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}
 )
+# NetCDF 4.9/4.6 needs fPIC
 
 if(zlib_legacy)
 ExternalProject_Add(ZLIB

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-cmake_minimum_required(VERSION 3.1...3.23)`
	`1`	`+cmake_minimum_required(VERSION 3.1...3.25)`
`2`	`2`	`project(abi_check LANGUAGES C Fortran)`
`3`	`3`
`4`	`4`	`enable_testing()`