1{
2 lib,
3 stdenv,
4 fetchurl,
5 fetchpatch,
6 updateAutotoolsGnuConfigScriptsHook,
7 pcre,
8 windows ? null,
9 # Disable jit on Apple Silicon, https://github.com/zherczeg/sljit/issues/51
10 enableJit ? !(stdenv.hostPlatform.isDarwin && stdenv.hostPlatform.isAarch64),
11 variant ? null,
12}:
13
14assert lib.elem variant [
15 null
16 "cpp"
17 "pcre32"
18];
19
20stdenv.mkDerivation rec {
21 pname =
22 "pcre"
23 + lib.optionalString (variant == "cpp") "-cpp"
24 + lib.optionalString (variant != "cpp" && variant != null) variant;
25 version = "8.45";
26
27 src = fetchurl {
28 url = "mirror://sourceforge/project/pcre/pcre/${version}/pcre-${version}.tar.bz2";
29 sha256 = "sha256-Ta5v3NK7C7bDe1+Xwzwr6VTadDmFNpzdrDVG4yGL/7g=";
30 };
31
32 outputs = [
33 "bin"
34 "dev"
35 "out"
36 "doc"
37 "man"
38 ];
39
40 hardeningDisable = lib.optional enableJit "shadowstack";
41
42 configureFlags = [
43 "--enable-unicode-properties"
44 "--disable-cpp"
45 ]
46 ++ lib.optional enableJit "--enable-jit=auto"
47 ++ lib.optional (variant != null) "--enable-${variant}";
48
49 patches = [
50 # https://bugs.exim.org/show_bug.cgi?id=2173
51 ./stacksize-detection.patch
52
53 # Fix segfaults & tests on powerpc64
54 (fetchpatch {
55 name = "sljit-ppc-icache-flush.patch";
56 url = "https://github.com/void-linux/void-packages/raw/d286e231ee680875ad8e80f90ea62e46f5edd812/srcpkgs/pcre/patches/ppc-icache-flush.patch";
57 hash = "sha256-pttmKwihLzKrAV6O4qVLp2pu4NwNJEFS/9Id8/b3nAU=";
58 })
59 ];
60
61 # necessary to build on FreeBSD native pending inclusion of
62 # https://git.savannah.gnu.org/cgit/config.git/commit/?id=e4786449e1c26716e3f9ea182caf472e4dbc96e0
63 nativeBuildInputs = [ updateAutotoolsGnuConfigScriptsHook ];
64
65 preCheck = ''
66 patchShebangs RunGrepTest
67 '';
68
69 doCheck =
70 !(with stdenv.hostPlatform; isCygwin || isFreeBSD) && stdenv.hostPlatform == stdenv.buildPlatform;
71 # XXX: test failure on Cygwin
72 # we are running out of stack on both freeBSDs on Hydra
73
74 postFixup = ''
75 moveToOutput bin/pcre-config "$dev"
76 ''
77 + lib.optionalString (variant != null) ''
78 ln -sf -t "$out/lib/" '${pcre.out}'/lib/libpcre{,posix}.{so.*.*.*,*dylib,*a}
79 '';
80
81 meta = {
82 homepage = "https://www.pcre.org/";
83 description = "Library for Perl Compatible Regular Expressions";
84 license = lib.licenses.bsd3;
85
86 longDescription = ''
87 The PCRE library is a set of functions that implement regular
88 expression pattern matching using the same syntax and semantics as
89 Perl 5. PCRE has its own native API, as well as a set of wrapper
90 functions that correspond to the POSIX regular expression API. The
91 PCRE library is free, even for building proprietary software.
92 '';
93
94 platforms = lib.platforms.all;
95 maintainers = [ ];
96 pkgConfigModules = [
97 "libpcre"
98 "libpcreposix"
99 ];
100 };
101}