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Add -mrelax-relocations=no hacks to fix musl build

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This commit is contained in:
m4b 2016-08-01 23:42:15 -07:00
parent 1ece9ca968
commit 884b969f2a
2 changed files with 8 additions and 2 deletions
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4
mk/cfg/x86_64-unknown-linux-musl.mk
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@ -7,8 +7,8 @@ CFG_INSTALL_ONLY_RLIB_x86_64-unknown-linux-musl = 1
CFG_LIB_NAME_x86_64-unknown-linux-musl=lib$(1).so
CFG_STATIC_LIB_NAME_x86_64-unknown-linux-musl=lib$(1).a
CFG_LIB_GLOB_x86_64-unknown-linux-musl=lib$(1)-*.so
CFG_JEMALLOC_CFLAGS_x86_64-unknown-linux-musl := -m64
CFG_GCCISH_CFLAGS_x86_64-unknown-linux-musl := -g -fPIC -m64
CFG_JEMALLOC_CFLAGS_x86_64-unknown-linux-musl := -m64 -Wa,-mrelax-relocations=no
CFG_GCCISH_CFLAGS_x86_64-unknown-linux-musl := -g -fPIC -m64 -Wa,-mrelax-relocations=no
CFG_GCCISH_CXXFLAGS_x86_64-unknown-linux-musl :=
CFG_GCCISH_LINK_FLAGS_x86_64-unknown-linux-musl :=
CFG_GCCISH_DEF_FLAG_x86_64-unknown-linux-musl :=

6
src/bootstrap/lib.rs
View file

@ -855,6 +855,12 @@ fn cflags(&self, target: &str) -> Vec<String> {
base.push("-stdlib=libc++".into());
base.push("-mmacosx-version-min=10.7".into());
}
// This is a hack, because newer binutils broke things
// on some vms/distros (i.e., linking against unknown relocs disabled by the following flag)
// See: https://github.com/rust-lang/rust/issues/34978
if target == "x86_64-unknown-linux-musl" {
base.push("-Wa,-mrelax-relocations=no".into());
}
return base
}