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

AC_PREREQ([2.69])
AC_INIT([asmsh], [0.0-dev], [yann.weber@member.fsf.org])
AM_INIT_AUTOMAKE([-Wall])

AC_ARG_ENABLE([check],[  --disable-check disable unit test support],
[case "${enableval}" in
	yes) check=true ;;
	no)  check=false ;;
	*) AC_MSG_ERROR([bad value ${enableval} for --enable-check]) ;;
esac],[check=true])
AM_CONDITIONAL([CHECK], [test x$check = xtrue])


# Checks for libraries.
if test "x$check" = "xtrue"
then
	PKG_CHECK_MODULES([CHECK], [check >= 0.9.4], [],
	AC_MSG_FAILURE([Unable to locate (check unit test c framework).
You can run ./configure --disable-check if you do not need unit tests.
])) 
	AS_IF([test x$debug = xtrue], [CK_FORK=no],[])
fi



AC_CONFIG_SRCDIR([asmsh.c])
AC_CONFIG_HEADERS([config.h])



# Checks for programs.
AC_GNU_SOURCE
AC_C_CONST
AC_C_INLINE
AC_PROG_CC
AC_PROG_RANLIB

AM_PROG_AS
AM_PROG_AR

if test "x$check" = "xtrue"
then
	AC_CHECK_PROGS([GCOV], [gcov])
	if test -z "$GCOV";
	then
		AC_MSG_WARN([gcov not found - continuing without coverage monitoring])
	else
		AC_CHECK_PROGS([LCOV], [lcov])
		if test -z "$LCOV";
		then
			AC_MSG_WARN([lcov not found - continuing without HTML coverage summary])
		fi
	fi
fi
AC_CHECK_PROGS([CPPCHECK], [cppcheck])
AC_CHECK_PROGS([DOXYGEN], [doxygen])
if test -z "$DOXYGEN";
then
	AC_MSG_WARN([Doxygen not found - continuing without Doxygen support])
fi
AC_CHECK_PROGS([DOT], [dot])
if test -z "$DOT"; then
	AC_MSG_ERROR([Doxygen needs dot, please install dot first])
fi
AM_CONDITIONAL([HAVE_DOXYGEN], [test -n "$DOXYGEN"])
AM_COND_IF([HAVE_DOXYGEN], [AC_CONFIG_FILES([docs/Doxyfile])])
AM_COND_IF([HAVE_DOXYGEN], [AC_CONFIG_FILES([docs/Makefile])])

AM_CONDITIONAL([HAVE_GCOV], [test -n "$GCOV"])
AM_CONDITIONAL([HAVE_LCOV], [test -n "$LCOV"])
AM_CONDITIONAL([HAVE_CPPCHECK], [test -n "$CPPCHECK"])

# Checks for libraries.
AC_CHECK_LIB(readline, readline)

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

# Checks for typedefs, structures, and compiler characteristics.
AC_TYPE_PID_T
AC_TYPE_SIZE_T

# Checks for library functions.
AC_FUNC_FORK
AC_FUNC_MALLOC
AC_FUNC_REALLOC
AC_CHECK_FUNCS([bzero strtoull, gmtime_r, ptrace])

AC_CONFIG_FILES([Makefile tests/Makefile tests/samples/Makefile])
AC_OUTPUT