AC_INIT(gpsk31, 0.3, pg4i@amsat.org)
AM_INIT_AUTOMAKE
AC_DEFINE(DATE, "November 15 2005")

AC_PROG_INSTALL
AC_PROG_CC
AC_PROG_CXX

AC_CHECK_PROGS(RPMBUILD, rpmbuild, rpm)

dnl Checks for libraries.
AC_CHECK_LIB(m, main)
AC_CHECK_LIB(pthread, main)
AC_DEFINE(USE_PTHREAD, 1)

if test "${ac_cv_c_compiler_gnu}" = "yes"; then
  CXXFLAGS="${CXXFLAGS} -Wall"
fi

dnl Check for GTK+ version 2
pkg_modules="gtk+-2.0 >= 2.0.0"
PKG_CHECK_MODULES(PACKAGE, [$pkg_modules])
AC_SUBST(PACKAGE_CFLAGS)
AC_SUBST(PACKAGE_LIBS)

dnl Checks for header files.
AC_HEADER_STDC

AC_C_CONST
AC_C_INLINE

AC_OUTPUT(src/Makefile Makefile)