diff options
| -rw-r--r-- | gnu/packages/cpp.scm | 65 | ||||
| -rw-r--r-- | gnu/packages/patches/sajson-build-with-gcc10.patch | 45 |
2 files changed, 110 insertions, 0 deletions
diff --git a/gnu/packages/cpp.scm b/gnu/packages/cpp.scm index b5adcd8bcc..9a3eeee195 100644 --- a/gnu/packages/cpp.scm +++ b/gnu/packages/cpp.scm @@ -57,6 +57,7 @@ #:use-module (guix build-system gnu) #:use-module (guix build-system meson) #:use-module (guix build-system python) + #:use-module (guix build-system scons) #:use-module (guix modules) #:use-module (guix gexp) #:use-module (gnu packages) @@ -2036,3 +2037,67 @@ functions for the float and double types.") computing Fast Fourier transformations. It supports multidimensional arrays, different floating point sizes and complex transformations.") (license license:bsd-3)))) + +(define-public sajson + (let ((commit "ec644013e34f9984a3cc9ba568cab97a391db9cd") + (revision "0")) + (package + (name "sajson") + (version (git-version "1.0" revision commit)) + (source (origin + (method git-fetch) + (uri (git-reference + (url "https://github.com/chadaustin/sajson") + (commit commit))) + (file-name (git-file-name name version)) + (patches + (search-patches "sajson-build-with-gcc10.patch")) + (sha256 + (base32 + "0fjag27w7gvkc5pdhq3ad7yc09rabpzahndw1sgsg04ipznidmmq")) + (modules '((guix build utils))) + (snippet '(delete-file-recursively "third-party")))) + (build-system scons-build-system) + (arguments + (list + #:phases + #~(modify-phases %standard-phases + (add-after 'unpack 'disable-other-builds + (lambda _ + (substitute* "SConstruct" + (("for name, tools in builds:") + "for name, tools in [('opt', [gcc, opt])]:")))) + (add-after 'unpack 'use-external-unittest-cpp + (lambda _ + (substitute* "SConscript" + (("unittestpp_env\\.Library") "_dummy = ") + (("test_env = env.Clone\\(tools=\\[unittestpp, sajson\\]\\)") + (string-append + "test_env = env.Clone(tools=[sajson])\n" + "test_env.Append(CPPPATH='" + (search-input-directory %build-inputs "/include/UnitTest++") + "', LIBPATH='" + (string-append #$(this-package-native-input "unittest-cpp") + "/lib") + "', LIBS=['UnitTest++'])"))))) + (replace 'build + (lambda* (#:key tests? #:allow-other-keys #:rest args) + (when tests? + (apply (assoc-ref %standard-phases 'build) + args)))) + (replace 'check + (lambda* (#:key tests? #:allow-other-keys) + (when tests? + (invoke "build/opt/test") + (invoke "build/opt/test_unsorted")))) + (replace 'install + (lambda _ + (let ((out (string-append #$output "/include"))) + (install-file "include/sajson.h" out) + (install-file "include/sajson_ostream.h" out))))))) + (native-inputs (list unittest-cpp)) + (home-page "https://github.com/chadaustin/sajson") + (synopsis "C++11 header-only, in-place JSON parser") + (description "@code{sajson} is an in-place JSON parser with support for +parsing with only a single memory allocation.") + (license license:expat)))) diff --git a/gnu/packages/patches/sajson-build-with-gcc10.patch b/gnu/packages/patches/sajson-build-with-gcc10.patch new file mode 100644 index 0000000000..878706dc79 --- /dev/null +++ b/gnu/packages/patches/sajson-build-with-gcc10.patch @@ -0,0 +1,45 @@ +This patch is from the upstream pull request +https://github.com/chadaustin/sajson/pull/54. +It fixes linking with GCC. + +diff --git a/include/sajson.h b/include/sajson.h +index 8b4e05a..1bd045b 100644 +--- a/include/sajson.h ++++ b/include/sajson.h +@@ -138,12 +138,17 @@ constexpr inline size_t make_element(tag t, size_t value) { + // header. This trick courtesy of Rich Geldreich's Purple JSON parser. + template <typename unused = void> + struct globals_struct { ++ static const unsigned char parse_flags[256]; ++}; ++typedef globals_struct<> globals; ++ + // clang-format off + + // bit 0 (1) - set if: plain ASCII string character + // bit 1 (2) - set if: whitespace + // bit 4 (0x10) - set if: 0-9 e E . +- constexpr static const uint8_t parse_flags[256] = { ++ template <typename unused> ++ const unsigned char globals_struct<unused>::parse_flags[256] = { + // 0 1 2 3 4 5 6 7 8 9 A B C D E F + 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 2, 0, 0, 2, 0, 0, // 0 + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 1 +@@ -162,15 +167,13 @@ struct globals_struct { + }; + + // clang-format on +-}; +-typedef globals_struct<> globals; + +-constexpr inline bool is_plain_string_character(char c) { ++inline bool is_plain_string_character(char c) { + // return c >= 0x20 && c <= 0x7f && c != 0x22 && c != 0x5c; + return (globals::parse_flags[static_cast<unsigned char>(c)] & 1) != 0; + } + +-constexpr inline bool is_whitespace(char c) { ++inline bool is_whitespace(char c) { + // return c == '\r' || c == '\n' || c == '\t' || c == ' '; + return (globals::parse_flags[static_cast<unsigned char>(c)] & 2) != 0; + } |