Option for zlib-ng build

README.md

@@ -8,11 +8,14 @@ Be aware that some pigz does not work on some [Linux systems](https://github.com
 
 ## Installing
 
-The recommended method is to compile your own copy of pigz. This will ensure that pigz is built using the latest [glibc](https://github.com/madler/pigz/issues/68) version on your system
+The recommended method is to compile your own copy of pigz. This will ensure that pigz is built using the latest [glibc](https://github.com/madler/pigz/issues/68) version on your system:
+
 ```
 git clone https://github.com/neurolabusc/pigz.git
 cd pigz
 mkdir build && cd build
+cmake ..
+make
 ```
 
 
@@ -35,6 +38,7 @@ real	0m7.264s
 /usr/local/bin/pigz
 >sudo cp /usr/local/bin/pigz /usr/local/bin/pigz_old
 >sudo cp ./pigz /usr/local/bin/pigz
+>time 3dmerge -1blur_fwhm 6.0 -doall -prefix afni.brik.gz rest.nii 
 ....
 real	0m6.343s
 ```

SuperBuild/External-CLOUDFLARE-ZLIB.cmake

@@ -1,7 +1,7 @@
 set(CLOUDFLARE_BRANCH gcc.amd64) # Cloudflare zlib branch
 
 ExternalProject_Add(zlib
-    GIT_REPOSITORY "${git_protocol}://github.com/ningfei/zlib.git"
+    GIT_REPOSITORY "${git_protocol}://github.com/rordenlab/zlib.git"
     GIT_TAG "${CLOUDFLARE_BRANCH}"
     SOURCE_DIR cloudflare-zlib
     BINARY_DIR cloudflare-zlib-build

SuperBuild/External-ZLIBng.cmake

@@ -0,0 +1,14 @@
+set(NG_BRANCH develop) # zlib-ng branch
+
+ExternalProject_Add(zlib
+    GIT_REPOSITORY "${git_protocol}://github.com/rordenlab/zlib-ng.git"
+    GIT_TAG "${NG_BRANCH}"
+    SOURCE_DIR ng-zlib
+    BINARY_DIR ng-zlib-build
+    CMAKE_ARGS
+        -Wno-dev
+        -DCMAKE_BUILD_TYPE:STRING=${CMAKE_BUILD_TYPE}
+        -DCMAKE_INSTALL_PREFIX:PATH=${DEP_INSTALL_DIR}
+)
+
+set(ZLIB_ROOT ${DEP_INSTALL_DIR})

SuperBuild/SuperBuild.cmake

@@ -56,6 +56,12 @@ if(${ZLIB_IMPLEMENTATION} STREQUAL "Cloudflare")
     list(APPEND DEPENDENCIES zlib)
     set(BUILD_CLOUDFLARE-ZLIB TRUE)
     message("--   Will build Cloudflare zlib from github")
+elseif(${ZLIB_IMPLEMENTATION} STREQUAL "ng")
+    message("-- Build with zlib-ng: ON")
+    include(${CMAKE_SOURCE_DIR}/SuperBuild/External-ZLIBng.cmake)
+    list(APPEND DEPENDENCIES zlib)
+    set(BUILD_CLOUDFLARE-ZLIB TRUE)
+    message("--   Will build zlib-ng from github")
 elseif(${ZLIB_IMPLEMENTATION} STREQUAL "Custom")
     set(ZLIB_ROOT ${ZLIB_ROOT} CACHE PATH "Specify custom zlib root directory.")
     if(NOT ZLIB_ROOT)