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bug#37509: [core-updates] [PATCH] gnu: gcc: Fix mingw cross compiler.
From: |
Jan Nieuwenhuizen |
Subject: |
bug#37509: [core-updates] [PATCH] gnu: gcc: Fix mingw cross compiler. |
Date: |
Wed, 25 Sep 2019 07:06:06 +0200 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/26.3 (gnu/linux) |
Jan Nieuwenhuizen writes:
I sent it as when it worked and then found it could be cleaned up; attached.
janneke
>From 051e4a62cbc6d48015f0f2f807141ad92ac73cf2 Mon Sep 17 00:00:00 2001
From: Jan Nieuwenhuizen <address@hidden>
Date: Tue, 24 Sep 2019 20:23:31 +0200
Subject: [PATCH] gnu: gcc: Fix mingw cross compiler.
* gnu/packages/patches/gcc-7-cross-mingw.patch: New file.
* gnu/packages/cross-base.scm (cross-gcc-patches): Add XGCC parameter; update
caller. Use it for target mingw and gcc >= 7.
* gnu/local.mk (dist_patch_DATA): Add it.
---
gnu/local.mk | 1 +
gnu/packages/cross-base.scm | 13 +++++++----
gnu/packages/patches/gcc-7-cross-mingw.patch | 24 ++++++++++++++++++++
3 files changed, 33 insertions(+), 5 deletions(-)
create mode 100644 gnu/packages/patches/gcc-7-cross-mingw.patch
diff --git a/gnu/local.mk b/gnu/local.mk
index 5705494090..a7b1c65e82 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -851,6 +851,7 @@ dist_patch_DATA =
\
%D%/packages/patches/gcc-6-cross-environment-variables.patch \
%D%/packages/patches/gcc-6-source-date-epoch-1.patch \
%D%/packages/patches/gcc-6-source-date-epoch-2.patch \
+ %D%/packages/patches/gcc-7-cross-mingw.patch \
%D%/packages/patches/gcc-8-cross-environment-variables.patch \
%D%/packages/patches/gcc-8-strmov-store-file-names.patch \
%D%/packages/patches/gcc-9-asan-fix-limits-include.patch \
diff --git a/gnu/packages/cross-base.scm b/gnu/packages/cross-base.scm
index 78dae7431a..6b27c3cff7 100644
--- a/gnu/packages/cross-base.scm
+++ b/gnu/packages/cross-base.scm
@@ -1,7 +1,7 @@
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2013, 2014, 2015, 2016, 2017, 2018 Ludovic Courtès
<address@hidden>
;;; Copyright © 2014, 2015, 2018 Mark H Weaver <address@hidden>
-;;; Copyright © 2016 Jan Nieuwenhuizen <address@hidden>
+;;; Copyright © 2016, 2019 Jan Nieuwenhuizen <address@hidden>
;;; Copyright © 2016 Manolis Fragkiskos Ragkousis <address@hidden>
;;; Copyright © 2018 Tobias Geerinckx-Rice <address@hidden>
;;; Copyright © 2019 Marius Bakke <address@hidden>
@@ -190,13 +190,16 @@ base compiler and using LIBC (which may be either a libc
package or #f.)"
'("CROSS_C_INCLUDE_PATH"
"CROSS_CPLUS_INCLUDE_PATH")))
#t))))))))))
-(define (cross-gcc-patches target)
- "Return GCC patches needed for TARGET."
+(define (cross-gcc-patches xgcc target)
+ "Return GCC patches needed for XGCC and TARGET."
(cond ((string-prefix? "xtensa-" target)
;; Patch by Qualcomm needed to build the ath9k-htc firmware.
(search-patches "ath9k-htc-firmware-gcc.patch"))
((target-mingw? target)
- (search-patches "gcc-4.9.3-mingw-gthr-default.patch"))
+ (append (search-patches "gcc-4.9.3-mingw-gthr-default.patch")
+ (if (version>=? (package-version xgcc) "7.0")
+ (search-patches "gcc-7-cross-mingw.patch")
+ '())))
(else '())))
(define (cross-gcc-snippet target)
@@ -229,7 +232,7 @@ target that libc."
((version>=? (package-version xgcc) "8.0")
(search-patch "gcc-8-cross-environment-variables.patch"))
((version>=? (package-version xgcc) "6.0")
(search-patch "gcc-6-cross-environment-variables.patch"))
(else (search-patch
"gcc-cross-environment-variables.patch")))
- (cross-gcc-patches target))))
+ (cross-gcc-patches xgcc target))))
(modules '((guix build utils)))
(snippet
(cross-gcc-snippet target))))
diff --git a/gnu/packages/patches/gcc-7-cross-mingw.patch
b/gnu/packages/patches/gcc-7-cross-mingw.patch
new file mode 100644
index 0000000000..eec6f88953
--- /dev/null
+++ b/gnu/packages/patches/gcc-7-cross-mingw.patch
@@ -0,0 +1,24 @@
+This fixes
+
+../../../../gcc-7.4.0/libstdc++-v3/libsupc++/new_opa.cc: In function ‘void*
__gnu_cxx::aligned_alloc(std::size_t, std::size_t)’:
+../../../../gcc-7.4.0/libstdc++-v3/libsupc++/new_opa.cc:78:10: error:
‘memalign’ was not declared in this scope
+ return memalign (al, sz);
+ ^~~~~~~~
+../../../../gcc-7.4.0/libstdc++-v3/libsupc++/new_opa.cc:78:10: note: suggested
alternative: ‘max_align_t’
+ return memalign (al, sz);
+ ^~~~~~~~
+ max_align_t
+
+diff --git a/libstdc++-v3/libsupc++/new_opa.cc
b/libstdc++-v3/libsupc++/new_opa.cc
+index 94e79cadb0e..084900e0daf 100644
+--- a/libstdc++-v3/libsupc++/new_opa.cc
++++ b/libstdc++-v3/libsupc++/new_opa.cc
+@@ -39,6 +39,8 @@ extern "C" void *memalign(std::size_t boundary, std::size_t
size);
+ # endif
+ #endif
+
++#define memalign _aligned_malloc
++
+ using std::new_handler;
+ using std::bad_alloc;
+
--
2.23.0
--
Jan Nieuwenhuizen <address@hidden> | GNU LilyPond http://lilypond.org
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