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- From 16f293d67eace501c98494976030f4319778ebf5 Mon Sep 17 00:00:00 2001
- From: Merlin Mathesius <mmathesi@redhat.com>
- Date: Wed, 13 May 2020 08:02:27 -0500
- Subject: [PATCH] Workaround multiple definition of symbol errors
- [From https://src.fedoraproject.org/rpms/syslinux/raw/rawhide/f/0005-Workaround-multiple-definition-of-symbol-errors.patch
- plus adding '-z muldefs' for gpxe]
- Signed-off-by: Peter Seiderer <ps.report@gmx.net>
- ---
- com32/cmenu/Makefile | 2 +-
- com32/elflink/ldlinux/Makefile | 2 +-
- com32/gpllib/Makefile | 2 +-
- com32/hdt/Makefile | 2 +-
- core/Makefile | 2 +-
- dos/Makefile | 2 +-
- efi/Makefile | 2 +-
- gpxe/src/arch/i386/Makefile | 2 +-
- 8 files changed, 8 insertions(+), 8 deletions(-)
- diff --git a/com32/cmenu/Makefile b/com32/cmenu/Makefile
- index 6bb52316..66cdd649 100644
- --- a/com32/cmenu/Makefile
- +++ b/com32/cmenu/Makefile
- @@ -49,7 +49,7 @@ makeoutputdirs:
- @mkdir -p $(OBJ)/libmenu
-
- libmenu/libmenu.elf: $(LIBMENU)
- - $(LD) -shared $(LDFLAGS) -soname $(patsubst %.elf,%.c32,$(@F)) \
- + $(LD) -shared $(LDFLAGS) -z muldefs -soname $(patsubst %.elf,%.c32,$(@F)) \
- -o $@ $^
-
- tidy dist:
- diff --git a/com32/elflink/ldlinux/Makefile b/com32/elflink/ldlinux/Makefile
- index d948da43..67434a1f 100644
- --- a/com32/elflink/ldlinux/Makefile
- +++ b/com32/elflink/ldlinux/Makefile
- @@ -33,7 +33,7 @@ endif
- all: $(BTARGET) ldlinux_lnx.a
-
- ldlinux.elf : $(OBJS)
- - $(LD) $(LDFLAGS) -soname $(SONAME) -o $@ $^ $(LIBS)
- + $(LD) $(LDFLAGS) -z muldefs -soname $(SONAME) -o $@ $^ $(LIBS)
-
- LNXCFLAGS += -D__export='__attribute__((visibility("default")))'
- LNXLIBOBJS = get_key.lo
- diff --git a/com32/gpllib/Makefile b/com32/gpllib/Makefile
- index e3e30d76..17520a1e 100644
- --- a/com32/gpllib/Makefile
- +++ b/com32/gpllib/Makefile
- @@ -24,7 +24,7 @@ makeoutputdirs:
- $(addprefix $(OBJ),$(sort $(dir $(LIBOBJS)))),$(b))
-
- libgpl.elf : $(LIBOBJS)
- - $(LD) -shared $(LDFLAGS) -soname $(patsubst %.elf,%.c32,$(@F)) -o $@ $^
- + $(LD) -shared $(LDFLAGS) -z muldefs -soname $(patsubst %.elf,%.c32,$(@F)) -o $@ $^
-
- tidy dist clean:
- find . \( -name \*.o -o -name .\*.d -o -name \*.tmp \) -print0 | \
- diff --git a/com32/hdt/Makefile b/com32/hdt/Makefile
- index 80f2d0a0..8509cd96 100644
- --- a/com32/hdt/Makefile
- +++ b/com32/hdt/Makefile
- @@ -52,7 +52,7 @@ QEMU ?= qemu-kvm
- all: $(MODULES) $(TESTFILES)
-
- hdt.elf : $(OBJS) $(LIBS) $(C_LIBS)
- - $(LD) $(LDFLAGS) -o $@ $^
- + $(LD) $(LDFLAGS) -z muldefs -o $@ $^
-
- memtest:
- -[ ! -f $(FLOPPY_DIR)/$(MEMTEST) ] && $(WGET) $(MEMTEST_URL) -O $(FLOPPY_DIR)/$(MEMTEST)
- diff --git a/core/Makefile b/core/Makefile
- index ad0acb5a..3bee4dc9 100644
- --- a/core/Makefile
- +++ b/core/Makefile
- @@ -164,7 +164,7 @@ AUXLIBS = libisolinux.a libisolinux-debug.a libldlinux.a \
- LDSCRIPT = $(SRC)/$(ARCH)/syslinux.ld
-
- %.elf: %.o $(LIBDEP) $(LDSCRIPT) $(AUXLIBS)
- - $(LD) $(LDFLAGS) -Bsymbolic $(LD_PIE) -E --hash-style=gnu -T $(LDSCRIPT) -M -o $@ $< \
- + $(LD) $(LDFLAGS) -z muldefs -Bsymbolic $(LD_PIE) -E --hash-style=gnu -T $(LDSCRIPT) -M -o $@ $< \
- --start-group $(LIBS) $(subst $(*F).elf,lib$(*F).a,$@) --end-group \
- > $(@:.elf=.map)
- $(OBJDUMP) -h $@ > $(@:.elf=.sec)
- diff --git a/dos/Makefile b/dos/Makefile
- index b9c337d5..2af87346 100644
- --- a/dos/Makefile
- +++ b/dos/Makefile
- @@ -19,7 +19,7 @@ include $(MAKEDIR)/embedded.mk
- CFLAGS += -D__MSDOS__ -mregparm=3 -DREGPARM=3
- # CFLAGS += -DDEBUG
-
- -LDFLAGS = -T $(SRC)/dosexe.ld
- +LDFLAGS = -T $(SRC)/dosexe.ld -z muldefs
- OPTFLAGS = -g
- INCLUDES = -include code16.h -nostdinc -iwithprefix include \
- -I$(SRC) -I$(SRC)/.. -I$(SRC)/../libfat \
- diff --git a/efi/Makefile b/efi/Makefile
- index d24d16db..7c714ebf 100644
- --- a/efi/Makefile
- +++ b/efi/Makefile
- @@ -70,7 +70,7 @@ $(OBJS): subdirs
- BTARGET = syslinux.efi
-
- syslinux.so: $(OBJS) $(CORE_OBJS) $(LIB_OBJS)
- - $(LD) $(LDFLAGS) --strip-debug -o $@ $^ -lgnuefi -lefi
- + $(LD) $(LDFLAGS) -z muldefs --strip-debug -o $@ $^ -lgnuefi -lefi
-
- # We need to rename the .hash section because the EFI firmware
- # linker really doesn't like it.
- diff --git a/gpxe/src/arch/i386/Makefile b/gpxe/src/arch/i386/Makefile
- index dd8da802..be1d00ff 100644
- --- a/gpxe/src/arch/i386/Makefile
- +++ b/gpxe/src/arch/i386/Makefile
- @@ -55,7 +55,7 @@ ASFLAGS += --32
- ifeq ($(HOST_OS),FreeBSD)
- LDFLAGS += -m elf_i386_fbsd
- else
- -LDFLAGS += -m elf_i386
- +LDFLAGS += -z muldefs -m elf_i386
- endif
-
- # EFI requires -fshort-wchar, and nothing else currently uses wchar_t
- --
- 2.30.1
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