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AC_INIT(libr.c)
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AM_INIT_AUTOMAKE(libr,0.6.0)
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AC_CONFIG_SRCDIR([src/libr.c])
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AC_PROG_CC
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AC_PROG_CC_STDC
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AC_HEADER_STDC
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AC_PROG_INSTALL
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AM_GNU_GETTEXT([external])
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AM_GNU_GETTEXT_VERSION(0.17)
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# It is important to build both a static and a shared version of the libr
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# library. The shared version is for future-proofing, whereas the static
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# version should be used to make a more portable binary until libr is
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# more widely distributed (as in distributed at all).
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AC_ENABLE_SHARED
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AC_ENABLE_STATIC
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# Setup libtool
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AC_PROG_LIBTOOL
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AC_SUBST(LIBTOOL_DEPS)
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## Handle optional libraries (only header files are used)
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PKG_CHECK_MODULES(LIBGLADE, libglade-2.0 >= 2.0.0)
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## Handle required components
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# Is this the best check for zlib that can be made?
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AC_CHECK_HEADERS(zlib.h math.h pthread.h)
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EXTRA_LIBS="-lz -lm -lpthread"
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EXTRA_CFLAGS="-fvisibility=hidden"
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AC_SUBST(EXTRA_CFLAGS)
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AC_SUBST(EXTRA_LIBS)
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## Handle backend configuration
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LIBR_BACKEND="bfd"
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BACKEND_NAME="libbfd"
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AC_ARG_ENABLE(libelf, [ --enable-libelf use the libelf backend ], [
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if test "$enableval" = "yes" ; then
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LIBR_BACKEND="elf"
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BACKEND_NAME="libelf"
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fi
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])
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AC_ARG_ENABLE(libbfd, [ --enable-libbfd use the libbfd backend (default) ], [
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if test "$enableval" == "yes" ; then
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LIBR_BACKEND="bfd"
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BACKEND_NAME="libbfd"
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fi
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])
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AC_ARG_ENABLE(ro, [ --enable-ro use the read-only backend ], [
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if test "$enableval" == "yes" ; then
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LIBR_BACKEND="ro"
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BACKEND_NAME="readonly"
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fi
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])
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echo "Using ${BACKEND_NAME} backend."
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if test "${LIBR_BACKEND}" == "bfd" ; then
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AC_CHECK_HEADER([bfd.h], [], [
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AC_MSG_ERROR([Could not find libbfd header file (bfd.h)! This file is usually included in the package binutils-dev.])
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])
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BACKEND_PKG="binutils"
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BACKEND_LIBS="-lbfd"
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BACKEND_CFLAGS=""
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AC_SUBST(BACKEND_LIBS)
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AC_SUBST(BACKEND_CFLAGS)
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elif test "${LIBR_BACKEND}" == "elf" ; then
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# Is libelf 0.8.2 safe enough? testing is currently on 0.8.6
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BACKEND_PKG="elfutils"
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pkg_modules="libelf >= 0.8.2"
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PKG_CHECK_MODULES(BACKEND, [$pkg_modules])
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fi
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AC_SUBST(BACKEND_NAME)
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AC_SUBST(LIBR_BACKEND)
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AC_SUBST(BACKEND_PKG)
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AC_CONFIG_HEADERS(config.h)
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AC_OUTPUT(
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src/Makefile
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man/Makefile
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po/Makefile.in
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Makefile
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)
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