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| author |   Sergei Trofimovich <slyfox@gentoo.org> | 2019-11-15 12:30:08 +0000 |
|---|---|---|
| committer | Sergei Trofimovich <slyfox@gentoo.org> | 2019-11-15 12:31:00 +0000 |
| commit | 328509762ae5fa834d72e58858252200ed52f6a8 (patch) | |
| tree | 5e00114ff5c3bc65b6f1925c0973e2b581351554 /app-emulation/dosemu/files | |
| parent | app-emulation/ganeti-instance-debootstrap: amd64 stable wrt bug #648100 (diff) | |
| download | gentoo-328509762ae5fa834d72e58858252200ed52f6a8.tar.gz gentoo-328509762ae5fa834d72e58858252200ed52f6a8.tar.bz2 gentoo-328509762ae5fa834d72e58858252200ed52f6a8.zip | |
app-emulation/dosemu: fix LTO build, bug #700126
Reported-by: Robert Gill
Closes: https://bugs.gentoo.org/700126
Package-Manager: Portage-2.3.79, Repoman-2.3.18
Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
Diffstat (limited to 'app-emulation/dosemu/files')
| -rw-r--r-- | app-emulation/dosemu/files/dosemu-1.4.1_pre20130107-lto.patch | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/app-emulation/dosemu/files/dosemu-1.4.1_pre20130107-lto.patch b/app-emulation/dosemu/files/dosemu-1.4.1_pre20130107-lto.patch new file mode 100644 index 000000000000..730ad4e5d5fd --- /dev/null +++ b/app-emulation/dosemu/files/dosemu-1.4.1_pre20130107-lto.patch @@ -0,0 +1,27 @@ +'asmlinkage' macros are supposed to make symbol available +for calling from inline (or not) assembly. + +'static' keyword is not compatible to it and breaks -flto +when gcc's LTO partitioner separates assembly definitions +from C definitions. This causes symbol resolution failures: + + ld: /tmp/dosemu.bin.h8Y59G.ltrans0.ltrans.o: in function `stub_rep__': + <artificial>:(.text+0xe): undefined reference to `rep_movs_stos' + +The changes turns 'asmlinkage' into exported symbol. + +https://bugs.gentoo.org/700126 +--- a/src/emu-i386/simx86/cpatch.c ++++ b/src/emu-i386/simx86/cpatch.c +@@ -37,9 +37,9 @@ + #include "codegen-arch.h" + + #ifdef __i386__ +-#define asmlinkage static __attribute__((used)) __attribute__((cdecl)) ++#define asmlinkage __attribute__((used)) __attribute__((cdecl)) + #else +-#define asmlinkage static __attribute__((used)) ++#define asmlinkage __attribute__((used)) + #endif + + int s_munprotect(unsigned int addr) |