diff options
Diffstat (limited to 'nixpkgs/pkgs/development/libraries/pcre')
-rw-r--r-- | nixpkgs/pkgs/development/libraries/pcre/default.nix | 67 | ||||
-rw-r--r-- | nixpkgs/pkgs/development/libraries/pcre/stacksize-detection.patch | 16 |
2 files changed, 83 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/libraries/pcre/default.nix b/nixpkgs/pkgs/development/libraries/pcre/default.nix new file mode 100644 index 000000000000..f9bd4ae91b46 --- /dev/null +++ b/nixpkgs/pkgs/development/libraries/pcre/default.nix @@ -0,0 +1,67 @@ +{ stdenv, fetchurl +, pcre, windows ? null +, variant ? null +}: + +with stdenv.lib; + +assert elem variant [ null "cpp" "pcre16" "pcre32" ]; + +let + version = "8.42"; + pname = if (variant == null) then "pcre" + else if (variant == "cpp") then "pcre-cpp" + else variant; + +in stdenv.mkDerivation rec { + name = "${pname}-${version}"; + + src = fetchurl { + url = "https://ftp.pcre.org/pub/pcre/pcre-${version}.tar.bz2"; + sha256 = "00ckpzlgyr16bnqx8fawa3afjgqxw5yxgs2l081vw23qi1y4pl1c"; + }; + + outputs = [ "bin" "dev" "out" "doc" "man" ]; + + configureFlags = optional (!stdenv.hostPlatform.isRiscV) "--enable-jit" ++ [ + "--enable-unicode-properties" + "--disable-cpp" + ] + ++ optional (variant != null) "--enable-${variant}"; + + buildInputs = optional (stdenv.hostPlatform.libc == "msvcrt") windows.mingw_w64_pthreads; + + # https://bugs.exim.org/show_bug.cgi?id=2173 + patches = [ ./stacksize-detection.patch ]; + + preCheck = '' + patchShebangs RunGrepTest + ''; + + doCheck = !(with stdenv.hostPlatform; isCygwin || isFreeBSD) && stdenv.hostPlatform == stdenv.buildPlatform; + # XXX: test failure on Cygwin + # we are running out of stack on both freeBSDs on Hydra + + postFixup = '' + moveToOutput bin/pcre-config "$dev" + '' + + optionalString (variant != null) '' + ln -sf -t "$out/lib/" '${pcre.out}'/lib/libpcre{,posix}.{so.*.*.*,*dylib} + ''; + + meta = { + homepage = http://www.pcre.org/; + description = "A library for Perl Compatible Regular Expressions"; + license = stdenv.lib.licenses.bsd3; + + longDescription = '' + The PCRE library is a set of functions that implement regular + expression pattern matching using the same syntax and semantics as + Perl 5. PCRE has its own native API, as well as a set of wrapper + functions that correspond to the POSIX regular expression API. The + PCRE library is free, even for building proprietary software. + ''; + + platforms = platforms.all; + }; +} diff --git a/nixpkgs/pkgs/development/libraries/pcre/stacksize-detection.patch b/nixpkgs/pkgs/development/libraries/pcre/stacksize-detection.patch new file mode 100644 index 000000000000..4bc97069b1e2 --- /dev/null +++ b/nixpkgs/pkgs/development/libraries/pcre/stacksize-detection.patch @@ -0,0 +1,16 @@ +diff --git a/pcre_exec.c b/pcre_exec.c +--- a/pcre_exec.c ++++ b/pcre_exec.c +@@ -509,6 +509,12 @@ + (e.g. stopped by repeated call or recursion limit) + */ + ++#ifdef __GNUC__ ++static int ++match(REGISTER PCRE_PUCHAR eptr, REGISTER const pcre_uchar *ecode, ++ PCRE_PUCHAR mstart, int offset_top, match_data *md, eptrblock *eptrb, ++ unsigned int rdepth) __attribute__((noinline,noclone)); ++#endif + static int + match(REGISTER PCRE_PUCHAR eptr, REGISTER const pcre_uchar *ecode, + PCRE_PUCHAR mstart, int offset_top, match_data *md, eptrblock *eptrb, |