#                                               -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.

AC_PREREQ([2.69])
AC_INIT([ttail], [0.0.1], [yann.weber@member.fsf.org])

AC_CONFIG_HEADERS([src/include/config.h])
AC_CONFIG_SRCDIR([src/ttail.c])
AC_CONFIG_MACRO_DIR([m4])

# Checks for programs.
AC_GNU_SOURCE
AC_PROG_CC
AM_PROG_CC_C_O 
AC_PROG_MAKE_SET
AC_PROG_RANLIB

# Checks for libraries.
AC_SEARCH_LIBS([dlopen], [dl dld], [], [
	AC_MSG_ERROR([unable to find the dlopen() function])
])
PKG_CHECK_MODULES([CHECK], [check >= 0.9.4]) 

# Checks for header files.
AC_CHECK_HEADERS([stdlib.h string.h])

# Checks for typedefs, structures, and compiler characteristics.
AC_TYPE_SIZE_T
#CFLAGS="$CFLAGS -I$(top_builddir)/src/include/"
# Checks for library functions.
AC_FUNC_MALLOC
AC_FUNC_REALLOC

AC_ARG_ENABLE([debug],[  --enable-debug turn on debugging],
[case "${enableval}" in
	yes) debug=true ;;
	no)  debug=false ;;
	*) AC_MSG_ERROR([bad value ${enableval} for --enable-debug]) ;;
esac],[debug=false])
AM_CONDITIONAL([DEBUG], [test x$debug = xtrue])

AS_IF([test x$debug = xtrue], [
	AX_CHECK_CFLAGS([-Wall])
	AX_CHECK_CFLAGS([-g])
	AX_CHECK_CFLAGS([-ggdb])
	AX_CHECK_CFLAGS([-O0])
],
[
	AX_CHECK_CFLAGS([-O2])
	AX_CHECK_CFLAGS([-std=c99 -pedantic])
	AX_CHECK_CFLAGS([-ansi])
	AX_CHECK_CFLAGS([-Wall -Werror])
	AX_CHECK_CFLAGS([-fgnu89-inline])
])
AX_CHECK_CFLAGS([-D_XOPEN_SOURCE -D_GNU_SOURCE])

AM_INIT_AUTOMAKE

AC_CONFIG_FILES([Makefile
		src/Makefile
		tests/Makefile])

AC_OUTPUT