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bitcoin/contrib/guix/patches/nsis-gcc-10-memmove.patch

24 lines
931 B

commit f6df41524e703dc471e283e566a48e05a735b7f2
Author: Anders <anders_k@users.sourceforge.net>
Date: Sat Jun 27 23:18:45 2020 +0000
Don't let GCC 10 generate memmove calls (bug #1248)
git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@7189 212acab6-be3b-0410-9dea-997c60f758d6
diff --git a/SCons/Config/gnu b/SCons/Config/gnu
index bfcb362d..21fa446b 100644
--- a/SCons/Config/gnu
+++ b/SCons/Config/gnu
@@ -103,6 +103,10 @@ 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
+conf = FlagsConfigure(stub_env)
+conf.CheckCompileFlag('-fno-tree-loop-distribute-patterns') # GCC 10: Don't generate msvcrt!memmove calls (bug #1248)
+conf.Finish()
+
stub_uenv = stub_env.Clone()
stub_uenv.Append(CPPDEFINES = ['_UNICODE', 'UNICODE'])