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# libpulp - User-space Livepatching Library
#
# Copyright (C) 2020-2025 SUSE Software Solutions GmbH
#
# This file is part of libpulp.
#
# libpulp is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# libpulp is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with libpulp. If not, see <http://www.gnu.org/licenses/>.
lib_LTLIBRARIES = libpulp.la
libpulp_la_SOURCES = \
ulp.c \
interpose.c \
msg_queue.c \
insn_queue.c \
error.c \
minielf.c \
gdb_interface.c \
symbol_loader.c
libpulp_la_LDFLAGS = \
-ldl \
-Wl,--version-script=$(srcdir)/libpulp.versions \
-Wl,--hash-style=sysv \ # Ubuntu seems to default to gnu, so be clear we ...
$(AM_LDFLAGS) # ... want old style hash sections, else DT_HASH is empty.
# Workaround a bug in Autoconf 2.69
if CPU_X86_64
libpulp_la_SOURCES += \
arch/x86_64/ulp_interface.S \
arch/x86_64/patch.c
libpulp_la_LDFLAGS += \
-l:ld-linux-x86-64.so.2
endif
if CPU_PPC64LE
libpulp_la_SOURCES += \
arch/powerpc64le/ulp_interface.S \
arch/powerpc64le/ulp_prologue.S \
arch/powerpc64le/patch.c
libpulp_la_LDFLAGS += \
-l:ld64.so.2 \
-lpthread
endif
libpulp_la_DEPENDENCIES= libpulp.versions
libpulp_la_LIBADD = $(top_builddir)/common/libcommon.la
AM_CFLAGS += -I$(top_srcdir)/include -I$(top_srcdir)/include/arch/$(target_cpu)
AM_CCASFLAGS += -I$(top_srcdir)/include -I$(top_srcdir)/include/arch/$(target_cpu)
# Add -fno-strict-alias to the insn_queue code.
insn_queue.lo : CFLAGS += -fno-strict-aliasing
EXTRA_DIST = libpulp.versions
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