diff options
| -rw-r--r-- | gnu/local.mk | 1 | ||||
| -rw-r--r-- | gnu/packages/patches/ragel-char-signedness.patch | 42 | ||||
| -rw-r--r-- | gnu/packages/ragel.scm | 29 |
3 files changed, 71 insertions, 1 deletions
diff --git a/gnu/local.mk b/gnu/local.mk index 68a83f5cf8..e14bd47b95 100644 --- a/gnu/local.mk +++ b/gnu/local.mk @@ -1727,6 +1727,7 @@ dist_patch_DATA = \ %D%/packages/patches/qtwebkit-fix-building-with-python-3.9.patch \ %D%/packages/patches/qtwebkit-fix-building-with-icu-68.patch \ %D%/packages/patches/qtwebkit-fix-building-with-glib-2.68.patch \ + %D%/packages/patches/ragel-char-signedness.patch \ %D%/packages/patches/randomjungle-disable-static-build.patch \ %D%/packages/patches/range-v3-build-with-gcc10.patch \ %D%/packages/patches/rapicorn-isnan.patch \ diff --git a/gnu/packages/patches/ragel-char-signedness.patch b/gnu/packages/patches/ragel-char-signedness.patch new file mode 100644 index 0000000000..b3b2bf958a --- /dev/null +++ b/gnu/packages/patches/ragel-char-signedness.patch @@ -0,0 +1,42 @@ +From 2e638fccd81e96ce09841adc4b295b5ce694ea73 Mon Sep 17 00:00:00 2001 +From: Adrian Thurston <thurston@colm.net> +Date: Sat, 6 Nov 2021 12:20:05 -0700 +Subject: [PATCH] C char type: decide signedness of char based on CHAR_MIN + +Previously had char fixed to signed char, this is not useful on ARM as it does +not align with the host type. Instead, decide at runtime (or probably compile +time) if char is signed or not. +--- + ragel/common.cpp | 16 ++++++++-------- + 1 file changed, 8 insertions(+), 8 deletions(-) + +diff --git a/ragel/common.cpp b/ragel/common.cpp +index 8e9f8ed0..55875c06 100644 +--- a/ragel/common.cpp ++++ b/ragel/common.cpp +@@ -27,14 +27,14 @@ + + HostType hostTypesC[] = + { +- { "char", 0, "char", true, true, false, CHAR_MIN, CHAR_MAX, 0, 0, sizeof(char) }, +- { "unsigned", "char", "uchar", false, true, false, 0, 0, 0, UCHAR_MAX, sizeof(unsigned char) }, +- { "short", 0, "short", true, true, false, SHRT_MIN, SHRT_MAX, 0, 0, sizeof(short) }, +- { "unsigned", "short", "ushort", false, true, false, 0, 0, 0, USHRT_MAX, sizeof(unsigned short) }, +- { "int", 0, "int", true, true, false, INT_MIN, INT_MAX, 0, 0, sizeof(int) }, +- { "unsigned", "int", "uint", false, true, false, 0, 0, 0, UINT_MAX, sizeof(unsigned int) }, +- { "long", 0, "long", true, true, false, LONG_MIN, LONG_MAX, 0, 0, sizeof(long) }, +- { "unsigned", "long", "ulong", false, true, false, 0, 0, 0, ULONG_MAX, sizeof(unsigned long) } ++ { "char", 0, "char", (CHAR_MIN != 0), true, false, SCHAR_MIN, SCHAR_MAX, 0, UCHAR_MAX, sizeof(char) }, ++ { "unsigned", "char", "uchar", false, true, false, 0, 0, 0, UCHAR_MAX, sizeof(unsigned char) }, ++ { "short", 0, "short", true, true, false, SHRT_MIN, SHRT_MAX, 0, 0, sizeof(short) }, ++ { "unsigned", "short", "ushort", false, true, false, 0, 0, 0, USHRT_MAX, sizeof(unsigned short) }, ++ { "int", 0, "int", true, true, false, INT_MIN, INT_MAX, 0, 0, sizeof(int) }, ++ { "unsigned", "int", "uint", false, true, false, 0, 0, 0, UINT_MAX, sizeof(unsigned int) }, ++ { "long", 0, "long", true, true, false, LONG_MIN, LONG_MAX, 0, 0, sizeof(long) }, ++ { "unsigned", "long", "ulong", false, true, false, 0, 0, 0, ULONG_MAX, sizeof(unsigned long) } + }; + + #define S8BIT_MIN -128 +-- +2.33.1 + diff --git a/gnu/packages/ragel.scm b/gnu/packages/ragel.scm index 1d9b67a6e0..d4016ed5ba 100644 --- a/gnu/packages/ragel.scm +++ b/gnu/packages/ragel.scm @@ -1,6 +1,7 @@ ;;; GNU Guix --- Functional package management for GNU ;;; Copyright © 2015 Ricardo Wurmus <rekado@elephly.net> ;;; Copyright © 2019 Tobias Geerinckx-Rice <me@tobias.gr> +;;; Copyright © 2021 Simon South <simon@simonsouth.net> ;;; ;;; This file is part of GNU Guix. ;;; @@ -22,7 +23,9 @@ #:use-module (guix packages) #:use-module (guix download) #:use-module (guix build-system gnu) - #:use-module (gnu packages)) + #:use-module (guix utils) + #:use-module (gnu packages) + #:use-module (gnu packages base)) (define-public ragel (package @@ -36,6 +39,30 @@ (base32 "0gvcsl62gh6sg73nwaxav4a5ja23zcnyxncdcdnqa2yjcpdnw5az")))) (build-system gnu-build-system) + (arguments + (if (target-aarch64?) + '(#:phases + (modify-phases %standard-phases + (add-after 'unpack 'apply-char-signedness-fix + ;; Apply a backported fix for aarch64-linux, where the C/C++ + ;; "char" type is unsigned by default. + ;; + ;; The patch is applied in this custom phase and not via the + ;; "origin" object above to avoid rebuilding a large number of + ;; packages on other platforms. + (lambda _ + (let ((patch + (search-input-file %build-inputs "/bin/patch")) + (char-signedness-patch + (assoc-ref %build-inputs "char-signedness-patch"))) + (invoke patch "-p1" "-i" char-signedness-patch)))))) + '())) + (native-inputs + (if (target-aarch64?) + `(("char-signedness-patch" + ,(search-patch "ragel-char-signedness.patch")) + ("patch" ,patch)) + '())) (home-page "https://www.colm.net/open-source/ragel/") (synopsis "State machine compiler") (description |