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gnu: mingw: Add mingw-w64 reproducibility patches.

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These patches were originally found at the debian mingw-w64 team's
mingw-w64 repo, and should improve the reproducibility of our mingw-w64
toolchain.

* gnu/packages/patches/mingw-w64-dlltool-temp-prefix.patch: New file.
* gnu/packages/patches/mingw-w64-reproducible-gendef.patch: New file.
* gnu/local.mk (dist_patch_DATA): Update accordingly.
* gnu/packages/mingw.scm (make-mingw-w64): Apply patches.
This commit is contained in:
Carl Dong 2020-03-24 17:19:33 -04:00
parent 19b10c91e8
commit 4719b71572
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GPG key ID: 0CC52153197991A5
4 changed files with 55 additions and 1 deletions
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2
gnu/local.mk
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@ -1201,6 +1201,8 @@ dist_patch_DATA = \
%D%/packages/patches/metabat-fix-compilation.patch \
%D%/packages/patches/mhash-keygen-test-segfault.patch \
%D%/packages/patches/mingw-w64-6.0.0-gcc.patch \
%D%/packages/patches/mingw-w64-dlltool-temp-prefix.patch \
%D%/packages/patches/mingw-w64-reproducible-gendef.patch \
%D%/packages/patches/minisat-friend-declaration.patch \
%D%/packages/patches/minisat-install.patch \
%D%/packages/patches/mpc123-initialize-ao.patch \

5
gnu/packages/mingw.scm
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@ -53,7 +53,10 @@ specified, recurse and return a mingw-w64 with support for winpthreads."
"mingw-w64-release/mingw-w64-v" version ".tar.bz2"))
(sha256
(base32 "0a5njsa2zw2ssdz10jkb10mhrf3cb8qp9avs89zqmw4n6pzxy85a"))
(patches (search-patches "mingw-w64-6.0.0-gcc.patch"))))
(patches
(search-patches "mingw-w64-6.0.0-gcc.patch"
"mingw-w64-dlltool-temp-prefix.patch"
"mingw-w64-reproducible-gendef.patch"))))
(native-inputs `(("xgcc-core" ,(if xgcc xgcc (cross-gcc triplet)))
("xbinutils" ,(if xbinutils xbinutils (cross-binutils triplet)))
,@(if with-winpthreads?

26
gnu/packages/patches/mingw-w64-dlltool-temp-prefix.patch Normal file
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@ -0,0 +1,26 @@
This following patch was originally found at the debian mingw-w64 team's
mingw-w64 repo located here:
https://salsa.debian.org/mingw-w64-team/mingw-w64.git
Invoke the following in the aforementioned repo to see the original patch:
$ git show 4974e2c:debian/patches/dlltool-temp-prefix.patch
Description: Specify dlltool's temp prefix
Author: Stephen Kitt <steve@sk2.org>
By default dlltool uses its pid for the object files it generates.
Enforcing its temp prefix allows the files it generates to be
reproducible.
--- a/mingw-w64-crt/Makefile.am
+++ b/mingw-w64-crt/Makefile.am
@@ -36,7 +36,7 @@
DTDEF32=$(GENLIB) $(DLLTOOLFLAGS32) $(AM_DLLTOOLFLAGS)
DTDEF64=$(GENLIB) $(DLLTOOLFLAGS64) $(AM_DLLTOOLFLAGS)
else
- AM_DLLTOOLFLAGS=-k --as=$(AS) --output-lib $@
+ AM_DLLTOOLFLAGS=-k --as=$(AS) --output-lib $@ --temp-prefix $$(basename $@ .a)
DLLTOOLFLAGSARM32=-m arm
DLLTOOLFLAGSARM64=-m arm64
DLLTOOLFLAGS32=--as-flags=--32 -m i386

23
gnu/packages/patches/mingw-w64-reproducible-gendef.patch Normal file
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@ -0,0 +1,23 @@
This following patch was originally found at the debian mingw-w64 team's
mingw-w64 repo located here:
https://salsa.debian.org/mingw-w64-team/mingw-w64.git
Invoke the following in the aforementioned repo to see the original patch:
$ git show 4974e2c:debian/patches/reproducible-gendef.patch
Description: Drop __DATE__ from gendef
Author: Stephen Kitt <skitt@debian.org>
This allows gendef to be built reproducibly.
--- a/mingw-w64-tools/gendef/src/gendef.c
+++ b/mingw-w64-tools/gendef/src/gendef.c
@@ -196,7 +196,6 @@
" By default, the output files are named after their DLL counterparts\n"
" gendef MYDLL.DLL Produces MYDLL.def\n"
" gendef - MYDLL.DLL Prints the exports to stdout\n");
- fprintf (stderr, "\nBuilt on %s\n", __DATE__);
fprintf (stderr, "\nReport bugs to <mingw-w64-public@lists.sourceforge.net>\n");
exit (0);
}