CMake: Use components in minizip.

Check if minizip is part of zlib build.

1 files changed, 12 insertions, 4 deletions

diff --git a/contrib/minizip/CMakeLists.txt b/contrib/minizip/CMakeLists.txt
index 1aaf4ac7..9f95a4ee 100644
--- a/contrib/minizip/CMakeLists.txt
+++ b/contrib/minizip/CMakeLists.txt
@@ -44,6 +44,18 @@ if(NOT CPACK_INCLUDED)
     include(CPack)
 endif(NOT CPACK_INCLUDED)
 
+if(NOT DEFINED ZLIB_BUILD_MINIZIP)
+    if(MINIZIP_BUILD_SHARED)
+        list(APPEND REQUIRED_COMPONENTS "shared")
+    endif(MINIZIP_BUILD_SHARED)
+
+    if(MINIZIP_BUILD_STATIC)
+        list(APPEND REQUIRED_COMPONENTS "static")
+    endif(MINIZIP_BUILD_STATIC)
+
+    find_package(ZLIB REQUIRED COMPONENTS ${REQUIRED_COMPONENTS} CONFIG)
+endif(NOT DEFINED ZLIB_BUILD_MINIZIP)
+
 if(MINIZIP_ENABLE_BZIP2)
     find_package(BZip2 REQUIRED)
 endif(MINIZIP_ENABLE_BZIP2)
@@ -89,10 +101,6 @@ check_c_source_compiles(
 
 unset(CMAKE_REQUIRED_FLAGS)
 
-if(NOT TARGET ZLIB::ZLIB)
-    find_package(ZLIB REQUIRED CONFIG)
-endif(NOT TARGET ZLIB::ZLIB)
-
 set(LIBMINIZIP_SRCS ioapi.c mztools.c unzip.c zip.c)
 
 set(LIBMINIZIP_HDRS crypt.h ints.h ioapi.h mztools.h unzip.h zip.h)