[edk2-devel] [PATCH v4 01/10] BaseTools: add BASETOOLS define

[Gerd Hoffmann]

  Hi,

> > Recent clang does have a '-fdirect-access-external-data' switch which
> > should suppress these references, maybe in combination with
> > -fvisibility=hidden?
> 
> I'll try that.

Works (test patch below for reference).

thanks,
  Gerd

diff --git a/BaseTools/Conf/tools_def.template b/BaseTools/Conf/tools_def.template
index 503a6687c1f0..f19992f68a84 100755
--- a/BaseTools/Conf/tools_def.template
+++ b/BaseTools/Conf/tools_def.template
@@ -1929,7 +1929,7 @@ RELEASE_CLANGDWARF_X64_CC_FLAGS       = DEF(CLANGDWARF_ALL_CC_FLAGS) -m64 "-DEFI
 RELEASE_CLANGDWARF_X64_DLINK_FLAGS    = DEF(CLANGDWARF_IA32_X64_DLINK_FLAGS) -flto -Wl,-O3 -Wl,-melf_x86_64 -Wl,--oformat,elf64-x86-64 -Wl,-pie -mcmodel=small -Wl,--apply-dynamic-relocs
 RELEASE_CLANGDWARF_X64_DLINK2_FLAGS   = DEF(CLANGDWARF_X64_DLINK2_FLAGS) -O3 -fuse-ld=lld
 
-NOOPT_CLANGDWARF_X64_CC_FLAGS         = DEF(CLANGDWARF_ALL_CC_FLAGS) -m64 "-DEFIAPI=__attribute__((ms_abi))" -mno-red-zone -mcmodel=small -fpie -O0 DEF(CLANGDWARF_X64_TARGET) -g
+NOOPT_CLANGDWARF_X64_CC_FLAGS         = DEF(CLANGDWARF_ALL_CC_FLAGS) -m64 "-DEFIAPI=__attribute__((ms_abi))" -mno-red-zone -mcmodel=small -fpie -O0 DEF(CLANGDWARF_X64_TARGET) -g -fdirect-access-external-data
 NOOPT_CLANGDWARF_X64_DLINK_FLAGS      = DEF(CLANGDWARF_IA32_X64_DLINK_FLAGS) -Wl,-O0 -Wl,-melf_x86_64 -Wl,--oformat,elf64-x86-64 -Wl,-pie -mcmodel=small -Wl,--apply-dynamic-relocs
 NOOPT_CLANGDWARF_X64_DLINK2_FLAGS     = DEF(CLANGDWARF_X64_DLINK2_FLAGS) -O0 -fuse-ld=lld
 



-=-=-=-=-=-=-=-=-=-=-=-
Groups.io Links: You receive all messages sent to this group.
View/Reply Online (#105128): https://edk2.groups.io/g/devel/message/105128
Mute This Topic: https://groups.io/mt/98257896/1813853
Group Owner: devel+owner at edk2.groups.io
Unsubscribe: https://edk2.groups.io/g/devel/unsub [edk2-devel-archive at redhat.com]
-=-=-=-=-=-=-=-=-=-=-=-