forcibly disable COMPRESS package is zlib is not found

2023-01-24 12:51:52 -05:00
parent 1e78254000
commit c744be7060
1 changed files with 6 additions and 1 deletions
--- a/cmake/Modules/Packages/COMPRESS.cmake
+++ b/cmake/Modules/Packages/COMPRESS.cmake
@ -1,4 +1,9 @@
-find_package(ZLIB REQUIRED)
+find_package(ZLIB)
+if(NOT ZLIB_FOUND)
+  message(WARNING "No Zlib development support found. Disabling COMPRESS package...")
+  set(PKG_COMPRESS OFF CACHE BOOL "" FORCE)
+  return()
+endif()
 target_link_libraries(lammps PRIVATE ZLIB::ZLIB)

 find_package(PkgConfig QUIET)