Made compression modules optional.

PDAL · Nov 27, 2017 · f413e65 · f413e65
1 parent d5090e7
commit f413e65
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Showing 3 changed files with 41 additions and 28 deletions.
diff --git a/cmake/lzma.cmake b/cmake/lzma.cmake
@@ -1,14 +1,18 @@
 #
 # LZMA support
 #
-find_package(LibLZMA REQUIRED)
-set_package_properties(LibLZMA PROPERTIES TYPE REQUIRED
-        PURPOSE "General compression support")
-if(LIBLZMA_FOUND)
-    set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES}
-        "${LIBLZMA_LIBRARIES}")
-    include_directories(${LIBLZMA_INCLUDE_DIRS})
-    mark_as_advanced(CLEAR LIBLZMA_INCLUDE_DIRS)
-    mark_as_advanced(CLEAR LIBLZMA_LIBRARIES)
-    set(PDAL_HAVE_LZMA 1)
+option(WITH_LZMA
+    "Build support for compression/decompression with LZMA" FALSE)
+if (WITH_LZMA)
+    find_package(LibLZMA REQUIRED)
+    set_package_properties(LibLZMA PROPERTIES TYPE REQUIRED
+            PURPOSE "General compression support")
+    if(LIBLZMA_FOUND)
+        set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES}
+            "${LIBLZMA_LIBRARIES}")
+        include_directories(${LIBLZMA_INCLUDE_DIRS})
+        mark_as_advanced(CLEAR LIBLZMA_INCLUDE_DIRS)
+        mark_as_advanced(CLEAR LIBLZMA_LIBRARIES)
+        set(PDAL_HAVE_LZMA 1)
+    endif()
 endif()
diff --git a/cmake/zlib.cmake b/cmake/zlib.cmake
@@ -1,13 +1,18 @@
 #
 # ZLIB support
 #
-find_package(ZLIB REQUIRED)
-set_package_properties(ZLIB PROPERTIES TYPE REQUIRED
+option(WITH_ZLIB
+    "Build support for compression/decompression with zlib/deflate.")
+if (WITH_ZLIB)
+    find_package(ZLIB REQUIRED)
+    set_package_properties(ZLIB PROPERTIES TYPE REQUIRED
         PURPOSE "Compression support in BPF")
-if(ZLIB_FOUND)
-    set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} "${ZLIB_LIBRARY}")
-    include_directories(${ZLIB_INCLUDE_DIR})
-    mark_as_advanced(CLEAR ZLIB_INCLUDE_DIR)
-    mark_as_advanced(CLEAR ZLIB_LIBRARY)
-    set(PDAL_HAVE_ZLIB 1)
-endif()
+    if(ZLIB_FOUND)
+        set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES}
+            "${ZLIB_LIBRARY}")
+        include_directories(${ZLIB_INCLUDE_DIR})
+        mark_as_advanced(CLEAR ZLIB_INCLUDE_DIR)
+        mark_as_advanced(CLEAR ZLIB_LIBRARY)
+        set(PDAL_HAVE_ZLIB 1)
+    endif(ZLIB_FOUND)
+endif(WITH_ZLIB)
diff --git a/cmake/zstd.cmake b/cmake/zstd.cmake
@@ -1,13 +1,17 @@
 #
 # LZMA support
 #
-find_package(ZSTD REQUIRED)
-set_package_properties(ZSTD PROPERTIES TYPE REQUIRED
+option(WITH_ZSTD
+    "Build support for compression/decompression with Zstd.")
+if (WITH_ZSTD)
+    find_package(ZSTD REQUIRED)
+    set_package_properties(ZSTD PROPERTIES TYPE REQUIRED
         PURPOSE "General compression support")
-if(ZSTD_FOUND)
-    set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES}
-        "${ZSTD_STATIC_LIB}")
-    mark_as_advanced(CLEAR ZSTD_INCLUDE_DIRS)
-    mark_as_advanced(CLEAR ZSTD_LIBRARIES)
-    set(PDAL_HAVE_ZSTD 1)
-endif()
+    if (ZSTD_FOUND)
+        set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES}
+            "${ZSTD_STATIC_LIB}")
+        mark_as_advanced(CLEAR ZSTD_INCLUDE_DIRS)
+        mark_as_advanced(CLEAR ZSTD_LIBRARIES)
+        set(PDAL_HAVE_ZSTD 1)
+    endif(ZSTD_FOUND)
+endif(WITH_ZSTD)