meson fixups

build/meson/contrib/pzstd/meson.build

@@ -18,7 +18,7 @@ pzstd_sources = [join_paths(zstd_rootdir, 'programs/util.c'),
   join_paths(zstd_rootdir, 'contrib/pzstd/SkippableFrame.cpp')]
 pzstd = executable('pzstd',
   pzstd_sources,
-  cpp_args: [ '-DNDEBUG', '-Wno-shadow', '-pedantic', '-Wno-deprecated-declarations' ],
+  cpp_args: [ '-DNDEBUG', '-Wno-shadow', '-Wno-deprecated-declarations' ],
   include_directories: pzstd_includes,
   dependencies: [ libzstd_dep, thread_dep ],
   install: true)

build/meson/lib/meson.build

@@ -108,6 +108,7 @@ libzstd = library('zstd',
   libzstd_sources,
   include_directories: libzstd_includes,
   c_args: libzstd_c_args,
+  gnu_symbol_visibility: 'hidden',
   dependencies: libzstd_deps,
   install: true,
   version: zstd_libversion)

build/meson/meson.build

@@ -14,10 +14,14 @@ project('zstd',
   default_options : [
     'c_std=gnu99',
     'cpp_std=c++11',
-    'buildtype=release'
+    'buildtype=release',
+    'warning_level=3',
+    # -Wdocumentation does not actually pass, nor do the test binaries,
+    # so this isn't safe
+    #'werror=true'
   ],
   version: 'DUMMY',
-  meson_version: '>=0.47.0')
+  meson_version: '>=0.48.0')
 
 cc = meson.get_compiler('c')
 cxx = meson.get_compiler('cpp')
@@ -106,10 +110,8 @@ use_lz4 = lz4_dep.found()
 add_project_arguments('-DXXH_NAMESPACE=ZSTD_', language: ['c'])
 
 if [compiler_gcc, compiler_clang].contains(cc_id)
-  common_warning_flags = [ '-Wextra', '-Wundef', '-Wshadow', '-Wcast-align', '-Wcast-qual' ]
+  common_warning_flags = [ '-Wundef', '-Wshadow', '-Wcast-align', '-Wcast-qual' ]
   if cc_id == compiler_clang
-    # Should use Meson's own --werror build option
-    #common_warning_flags += '-Werror'
     common_warning_flags += ['-Wconversion', '-Wno-sign-conversion', '-Wdocumentation']
   endif
   cc_compile_flags = cc.get_supported_arguments(common_warning_flags + ['-Wstrict-prototypes'])

build/meson/programs/meson.build

@@ -18,7 +18,9 @@ zstd_programs_sources = [join_paths(zstd_rootdir, 'programs/zstdcli.c'),
   join_paths(zstd_rootdir, 'programs/benchzstd.c'),
   join_paths(zstd_rootdir, 'programs/datagen.c'),
   join_paths(zstd_rootdir, 'programs/dibio.c'),
-  join_paths(zstd_rootdir, 'programs/zstdcli_trace.c')]
+  join_paths(zstd_rootdir, 'programs/zstdcli_trace.c'),
+  # needed due to use of private symbol + -fvisibility=hidden
+  join_paths(zstd_rootdir, 'lib/common/xxhash.c')]
 
 zstd_c_args = libzstd_debug_cflags
 if use_multi_thread

build/meson/tests/meson.build

@@ -29,64 +29,62 @@ ZSTDRTTEST = ['--test-large-data']
 
 test_includes = [ include_directories(join_paths(zstd_rootdir, 'programs')) ]
 
-datagen_sources = [join_paths(zstd_rootdir, 'programs/datagen.c'),
-  join_paths(zstd_rootdir, 'tests/datagencli.c')]
+testcommon_sources = [join_paths(zstd_rootdir, 'programs/datagen.c'),
+  join_paths(zstd_rootdir, 'programs/util.c'),
+  join_paths(zstd_rootdir, 'programs/timefn.c'),
+  join_paths(zstd_rootdir, 'programs/benchfn.c'),
+  join_paths(zstd_rootdir, 'programs/benchzstd.c')]
+
+testcommon = static_library('testcommon',
+  testcommon_sources,
+  # needed due to use of private symbol + -fvisibility=hidden
+  objects: libzstd.extract_all_objects(recursive: false))
+
+testcommon_dep = declare_dependency(link_with: testcommon,
+  dependencies: libzstd_deps,
+  include_directories: libzstd_includes)
+
+datagen_sources = [join_paths(zstd_rootdir, 'tests/datagencli.c')]
 datagen = executable('datagen',
   datagen_sources,
   c_args: [ '-DNDEBUG' ],
   include_directories: test_includes,
-  dependencies: libzstd_dep,
+  dependencies: testcommon_dep,
   install: false)
 
-fullbench_sources = [join_paths(zstd_rootdir, 'programs/datagen.c'),
-  join_paths(zstd_rootdir, 'programs/util.c'),
-  join_paths(zstd_rootdir, 'programs/timefn.c'),
-  join_paths(zstd_rootdir, 'programs/benchfn.c'),
-  join_paths(zstd_rootdir, 'programs/benchzstd.c'),
-  join_paths(zstd_rootdir, 'tests/fullbench.c')]
+fullbench_sources = [join_paths(zstd_rootdir, 'tests/fullbench.c')]
 fullbench = executable('fullbench',
   fullbench_sources,
   include_directories: test_includes,
-  dependencies: libzstd_dep,
+  dependencies: testcommon_dep,
   install: false)
 
-fuzzer_sources = [join_paths(zstd_rootdir, 'programs/datagen.c'),
-  join_paths(zstd_rootdir, 'programs/util.c'),
-  join_paths(zstd_rootdir, 'programs/timefn.c'),
-  join_paths(zstd_rootdir, 'tests/fuzzer.c')]
+fuzzer_sources = [join_paths(zstd_rootdir, 'tests/fuzzer.c')]
 fuzzer = executable('fuzzer',
   fuzzer_sources,
   include_directories: test_includes,
-  dependencies: [ libzstd_dep, thread_dep ],
+  dependencies: [ testcommon_dep, thread_dep ],
   install: false)
 
-zstreamtest_sources = [join_paths(zstd_rootdir, 'programs/datagen.c'),
-  join_paths(zstd_rootdir, 'programs/util.c'),
-  join_paths(zstd_rootdir, 'programs/timefn.c'),
-  join_paths(zstd_rootdir, 'tests/seqgen.c'),
+zstreamtest_sources = [join_paths(zstd_rootdir, 'tests/seqgen.c'),
   join_paths(zstd_rootdir, 'tests/zstreamtest.c')]
 zstreamtest = executable('zstreamtest',
   zstreamtest_sources,
   include_directories: test_includes,
-  dependencies: libzstd_dep,
+  dependencies: testcommon_dep,
   install: false)
 
-paramgrill_sources = [join_paths(zstd_rootdir, 'programs/benchfn.c'),
-  join_paths(zstd_rootdir, 'programs/timefn.c'),
-  join_paths(zstd_rootdir, 'programs/benchzstd.c'),
-  join_paths(zstd_rootdir, 'programs/datagen.c'),
-  join_paths(zstd_rootdir, 'programs/util.c'),
-  join_paths(zstd_rootdir, 'tests/paramgrill.c')]
+paramgrill_sources = [join_paths(zstd_rootdir, 'tests/paramgrill.c')]
 paramgrill = executable('paramgrill',
   paramgrill_sources,
   include_directories: test_includes,
-  dependencies: [ libzstd_dep, libm_dep ],
+  dependencies: [ testcommon_dep, libm_dep ],
   install: false)
 
 roundTripCrash_sources = [join_paths(zstd_rootdir, 'tests/roundTripCrash.c')]
 roundTripCrash = executable('roundTripCrash',
   roundTripCrash_sources,
-  dependencies: [ libzstd_dep ],
+  dependencies: [ testcommon_dep ],
   install: false)
 
 longmatch_sources = [join_paths(zstd_rootdir, 'tests/longmatch.c')]
@@ -111,26 +109,22 @@ if 0 < legacy_level and legacy_level <= 4
     install: false)
 endif
 
-decodecorpus_sources = [join_paths(zstd_rootdir, 'programs/util.c'),
-  join_paths(zstd_rootdir, 'programs/timefn.c'),
-  join_paths(zstd_rootdir, 'tests/decodecorpus.c')]
+decodecorpus_sources = [join_paths(zstd_rootdir, 'tests/decodecorpus.c')]
 decodecorpus = executable('decodecorpus',
   decodecorpus_sources,
   include_directories: test_includes,
-  dependencies: [ libzstd_dep, libm_dep ],
+  dependencies: [ testcommon_dep, libm_dep ],
   install: false)
 
-poolTests_sources = [join_paths(zstd_rootdir, 'programs/util.c'),
-  join_paths(zstd_rootdir, 'programs/timefn.c'),
-  join_paths(zstd_rootdir, 'tests/poolTests.c'),
+poolTests_sources = [join_paths(zstd_rootdir, 'tests/poolTests.c'),
   join_paths(zstd_rootdir, 'lib/common/pool.c'),
   join_paths(zstd_rootdir, 'lib/common/threading.c'),
   join_paths(zstd_rootdir, 'lib/common/zstd_common.c'),
   join_paths(zstd_rootdir, 'lib/common/error_private.c')]
 poolTests = executable('poolTests',
   poolTests_sources,
   include_directories: test_includes,
-  dependencies: [ libzstd_dep, thread_dep ],
+  dependencies: [ testcommon_dep, thread_dep ],
   install: false)
 
 checkTag_sources = [join_paths(zstd_rootdir, 'tests/checkTag.c')]