diff options
Diffstat (limited to 'nixpkgs/pkgs/development/libraries/pcre')
-rw-r--r-- | nixpkgs/pkgs/development/libraries/pcre/default.nix | 63 | ||||
-rw-r--r-- | nixpkgs/pkgs/development/libraries/pcre/stacksize-detection.patch | 16 |
2 files changed, 79 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..5fc8d496ba91 --- /dev/null +++ b/nixpkgs/pkgs/development/libraries/pcre/default.nix @@ -0,0 +1,63 @@ +{ lib, stdenv, fetchurl +, pcre, windows ? null +, variant ? null +}: + +with lib; + +assert elem variant [ null "cpp" "pcre16" "pcre32" ]; + +stdenv.mkDerivation rec { + pname = "pcre" + + lib.optionalString (variant == "cpp") "-cpp" + + lib.optionalString (variant != "cpp" && variant != null) variant; + version = "8.45"; + + src = fetchurl { + url = "mirror://sourceforge/project/pcre/pcre/${version}/pcre-${version}.tar.bz2"; + sha256 = "sha256-Ta5v3NK7C7bDe1+Xwzwr6VTadDmFNpzdrDVG4yGL/7g="; + }; + + outputs = [ "bin" "dev" "out" "doc" "man" ]; + + # Disable jit on Apple Silicon, https://github.com/zherczeg/sljit/issues/51 + configureFlags = optional (!stdenv.hostPlatform.isRiscV && !(stdenv.hostPlatform.isDarwin && stdenv.hostPlatform.isAarch64)) "--enable-jit" ++ [ + "--enable-unicode-properties" + "--disable-cpp" + ] + ++ optional (variant != null) "--enable-${variant}"; + + # https://bugs.exim.org/show_bug.cgi?id=2173 + patches = [ ./stacksize-detection.patch ]; + + preCheck = '' + patchShebangs RunGrepTest + ''; + + doCheck = !(with stdenv.hostPlatform; isCygwin || isFreeBSD) && stdenv.hostPlatform == stdenv.buildPlatform; + # XXX: test failure on Cygwin + # we are running out of stack on both freeBSDs on Hydra + + postFixup = '' + moveToOutput bin/pcre-config "$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 = 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; + maintainers = with maintainers; [ ]; + }; +} 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, |