configure fuzzers separately

fuzz/atom/parser/meson.build

@@ -1,7 +1,31 @@
-fuzzers += {
-    'atom_parser': {
-        'gencorpus': meson.current_source_dir() / 'gencorpus.rs',
-        'fuzzer': meson.current_source_dir() / 'fuzz.rs',
-        'deps': [mon],
-    },
-}
+gencorpus = executable(
+    'gencorpus',
+    'gencorpus.rs',
+    dependencies: [mon],
+    link_with: [gentoo_utils],
+)
+
+corpus = custom_target(
+    'corpus',
+    output: 'corpus',
+    command: [gencorpus, 'corpus'],
+)
+
+fuzz_rs = static_library(
+    'fuzzer',
+    'fuzz.rs',
+    rust_abi: 'c',
+    rust_args: [
+        '-Cpasses=sancov-module',
+        '-Cllvm-args=-sanitizer-coverage-level=3',
+        '-Cllvm-args=-sanitizer-coverage-inline-8bit-counters',
+    ],
+    dependencies: [mon],
+    link_with: [gentoo_utils],
+)
+
+fuzz = executable(
+    'fuzzer',
+    link_args: ['-fsanitize=fuzzer'],
+    link_with: [fuzz_rs],
+)

fuzz/atom/vercmp/meson.build

@@ -1,7 +1,31 @@
-fuzzers += {
-    'atom_vercmp': {
-        'gencorpus': meson.current_source_dir() / 'gencorpus.rs',
-        'fuzzer': meson.current_source_dir() / 'fuzz.rs',
-        'deps': [mon],
-    },
-}
+gencorpus = executable(
+    'gencorpus',
+    'gencorpus.rs',
+    dependencies: [mon],
+    link_with: [gentoo_utils],
+)
+
+corpus = custom_target(
+    'corpus',
+    output: 'corpus',
+    command: [gencorpus, 'corpus'],
+)
+
+fuzz_rs = static_library(
+    'fuzzer',
+    'fuzz.rs',
+    rust_abi: 'c',
+    rust_args: [
+        '-Cpasses=sancov-module',
+        '-Cllvm-args=-sanitizer-coverage-level=3',
+        '-Cllvm-args=-sanitizer-coverage-inline-8bit-counters',
+    ],
+    dependencies: [mon],
+    link_with: [gentoo_utils],
+)
+
+fuzz = executable(
+    'fuzzer',
+    link_args: ['-fsanitize=fuzzer'],
+    link_with: [fuzz_rs],
+)

fuzz/meson.build

@@ -1,60 +1,3 @@
 cbindgen = find_program('cbindgen')
 
-fuzzers = {}
-
 subdir('atom')
-
-foreach fuzzer, meta : fuzzers
-    gencorpus_rs = meta['gencorpus']
-    fuzz_rs = meta['fuzzer']
-    deps = meta['deps']
-
-    gencorpus = executable(
-        fuzzer + '_' + 'gencorpus',
-        gencorpus_rs,
-        dependencies: [mon],
-        link_with: [gentoo_utils],
-    )
-
-    corpus_directory = fuzzer + '_' + 'corpus'
-
-    corpus = custom_target(
-        f'@fuzzer@_corpus',
-        output: f'@fuzzer@_corpus',
-        command: [gencorpus, corpus_directory],
-    )
-
-    fuzz_h = custom_target(
-        f'@fuzzer@_fuzz.h',
-        input: fuzz_rs,
-        output: f'@fuzzer@_fuzz.h',
-        command: [cbindgen, '@INPUT@', '-o', '@OUTPUT'],
-    )
-
-    fuzz_rs = static_library(
-        f'@fuzzer@.rs',
-        fuzz_rs,
-        rust_abi: 'c',
-        rust_args: [
-            '-Cpasses=sancov-module',
-            '-Cllvm-args=-sanitizer-coverage-level=3',
-            '-Cllvm-args=-sanitizer-coverage-inline-8bit-counters',
-        ],
-        dependencies: deps,
-        link_with: [gentoo_utils],
-    )
-
-    fuzz = executable(
-        f'@fuzzer@_fuzzer',
-        link_args: ['-fsanitize=fuzzer'],
-        link_with: [fuzz_rs],
-    )
-
-    test(
-        fuzzer + '_' + 'fuzz',
-        fuzz,
-        args: [corpus_directory],
-        depends: [corpus],
-        timeout: 0,
-    )
-endforeach