1 files changed, 18 insertions, 6 deletions
diff --git a/meson.build b/meson.build
index d54184befc..3d56d717c2 100644
--- a/meson.build
+++ b/meson.build
@@ -263,7 +263,6 @@ libgit_sources = [
   'compat/nonblock.c',
   'compat/obstack.c',
   'compat/terminal.c',
-  'compat/zlib-uncompress2.c',
   'config.c',
   'connect.c',
   'connected.c',
@@ -666,7 +665,7 @@ build_options_config.set('GIT_TEST_CMP_USE_COPIED_CONTEXT', '')
 build_options_config.set('GIT_TEST_INDEX_VERSION', '')
 build_options_config.set('GIT_TEST_OPTS', '')
 build_options_config.set('GIT_TEST_PERL_FATAL_WARNINGS', '')
-build_options_config.set('GIT_TEST_UTF8_LOCALE', '')
+build_options_config.set_quoted('GIT_TEST_UTF8_LOCALE', get_option('test_utf8_locale'))
 build_options_config.set_quoted('LOCALEDIR', fs.as_posix(get_option('prefix') / get_option('localedir')))
 build_options_config.set('GITWEBDIR', fs.as_posix(get_option('prefix') / get_option('datadir') / 'gitweb'))
 
@@ -799,11 +798,23 @@ else
   build_options_config.set('NO_PERL_CPAN_FALLBACKS', '')
 endif
 
-zlib = dependency('zlib', default_options: ['default_library=static', 'tests=disabled'])
-if zlib.version().version_compare('<1.2.0')
-  libgit_c_args += '-DNO_DEFLATE_BOUND'
+zlib_backend = get_option('zlib_backend')
+if zlib_backend in ['auto', 'zlib-ng']
+  zlib_ng = dependency('zlib-ng', required: zlib_backend == 'zlib-ng')
+  if zlib_ng.found()
+    zlib_backend = 'zlib-ng'
+    libgit_c_args += '-DHAVE_ZLIB_NG'
+    libgit_dependencies += zlib_ng
+  endif
+endif
+if zlib_backend in ['auto', 'zlib']
+  zlib = dependency('zlib', default_options: ['default_library=static', 'tests=disabled'])
+  if zlib.version().version_compare('<1.2.0')
+    libgit_c_args += '-DNO_DEFLATE_BOUND'
+  endif
+  zlib_backend = 'zlib'
+  libgit_dependencies += zlib
 endif
-libgit_dependencies += zlib
 
 threads = dependency('threads', required: false)
 if threads.found()
@@ -2012,4 +2023,5 @@ summary({
   'sha1': sha1_backend,
   'sha1_unsafe': sha1_unsafe_backend,
   'sha256': sha256_backend,
+  'zlib': zlib_backend,
 }, section: 'Backends')