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