diff options
Diffstat (limited to 'contrib/guix/patches/nsis-disable-installer-reloc.patch')
| -rw-r--r-- | contrib/guix/patches/nsis-disable-installer-reloc.patch | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/contrib/guix/patches/nsis-disable-installer-reloc.patch b/contrib/guix/patches/nsis-disable-installer-reloc.patch new file mode 100644 index 0000000000..4914527e56 --- /dev/null +++ b/contrib/guix/patches/nsis-disable-installer-reloc.patch @@ -0,0 +1,30 @@ +Patch NSIS so that it's installer stubs, produced at NSIS build time, +do not contain .reloc sections, which will exist by default when using +binutils/ld 2.36+. + +This ultimately fixes an issue when running the installer with the +"Force randomization for images (Mandatory ASLR)" setting active. + +This patch has not yet been sent upstream, because it's not clear if this +is the best fix, for the underlying issue, which seems to be that makensis +doesn't account for .reloc sections when it builds installers. + +The existence of a reloc section shouldn't be a problem, and, if anything, +is actually a requirement for working ASLR. All other Windows binaries we +produce contain them, and function correctly when under the same +"Force randomization for images (Mandatory ASLR)" setting. + +See: +https://github.com/bitcoin/bitcoin/issues/25726 +https://sourceforge.net/p/nsis/bugs/1131/ + +--- a/SCons/Config/gnu ++++ b/SCons/Config/gnu +@@ -102,6 +102,7 @@ stub_env.Append(LINKFLAGS = ['-mwindows']) # build windows executables + stub_env.Append(LINKFLAGS = ['$NODEFLIBS_FLAG']) # no standard libraries + stub_env.Append(LINKFLAGS = ['$ALIGN_FLAG']) # 512 bytes align + stub_env.Append(LINKFLAGS = ['$MAP_FLAG']) # generate map file ++stub_env.Append(LINKFLAGS = ['-Wl,--disable-reloc-section']) + + conf = FlagsConfigure(stub_env) + conf.CheckCompileFlag('-fno-tree-loop-distribute-patterns') # GCC 10: Don't generate msvcrt!memmove calls (bug #1248) |