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configure.ac
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configure.ac
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# -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.
AC_PREREQ([2.59])
AC_INIT([opdis], [1.1.2], [community@thoughtgang.org])
AM_INIT_AUTOMAKE([1.9 gnu subdir-objects])
AC_CONFIG_MACRO_DIR([m4])
AC_CONFIG_SRCDIR([opdis/opdis.c])
AC_CONFIG_FILES([Makefile])
# Checks for programs.
AM_PROG_CC_C_O
AC_PROG_LIBTOOL
# Checks for libraries. NOTE: libopcodes needs gettext and libintl.
AC_CHECK_LIB([bfd], [bfd_init], [], [AC_MSG_ERROR([Missing GNU binutils])])
AC_SEARCH_LIBS([gettext], [intl, gettextlib], [], [AC_MSG_ERROR([Missing GNU gettext])])
AC_CHECK_LIB([opcodes], [init_disassemble_info], [], [AC_MSG_ERROR([Missing GNU libopcodes])])
# NOTE: This adds -liberty if libiberty is present. No error if not present.
AC_CHECK_LIB([liberty], [hex_init], [], [])
# Checks for header files.
AC_CHECK_HEADERS([sys/types.h], [], [AC_MSG_ERROR([Missing UNIX libc headers])])
AC_CHECK_HEADERS([stdint.h], [], [AC_MSG_ERROR([Missing GNU libc headers])])
AC_CHECK_HEADERS([stdlib.h], [], [AC_MSG_ERROR([Missing libc headers])])
AC_CHECK_HEADERS([string.h], [], [AC_MSG_ERROR([Missing libc headers])])
AC_CHECK_HEADERS([bfd.h], [], [AC_MSG_ERROR([Missing GNU binutils headers])])
AC_CHECK_HEADERS([dis-asm.h], [], [AC_MSG_ERROR([Missing GNU binutils headers])])
# Checks for typedefs, structures, and compiler characteristics.
AC_HEADER_STDBOOL
AC_TYPE_SIZE_T
# Checks for library functions.
AC_FUNC_REALLOC
AC_CHECK_FUNCS([strdup])
# Allow disabling of CLI utility
AC_ARG_ENABLE([cli], [AS_HELP_STRING([--enable-cli],
[build opdis cli utility [default=yes]])],
[cli_build="$enableval"], [cli_build=yes])
AM_CONDITIONAL([BUILD_CLI], [test x"$cli_build" = x"yes"])
# Only check for argp.h if CLI is being built
if test x"$cli_build" != x"no"; then
AC_CHECK_HEADERS([argp.h], [],
[AC_MSG_ERROR([Missing GNU libc headers])])
fi
# Enable debug
AC_ARG_ENABLE([debug], [AS_HELP_STRING([--enable-debug],
[build debug symbols [default=no]])],
[debug_syms="$enableval"], [debug_syms=no])
if test x"$debug_syms" = x"yes"; then
AM_CXXFLAGS="$AM_CXXFLAGS -ggdb -Wall -Werror -O0"
else
AM_CXXFLAGS="$AM_CXXFLAGS -O2"
fi
AC_OUTPUT