+AC_CONFIG_MACRO_DIR([m4])
AC_INIT(movit, git)
+LT_INIT
+PKG_PROG_PKG_CONFIG
AC_CONFIG_SRCDIR(effect.cpp)
+AC_CONFIG_AUX_DIR(.)
+AC_PROG_CC
AC_PROG_CXX
PKG_CHECK_MODULES([Eigen3], [eigen3])
-PKG_CHECK_MODULES([GLEW], [glew])
+PKG_CHECK_MODULES([epoxy], [epoxy])
+PKG_CHECK_MODULES([FFTW3], [fftw3])
+
+# Needed for unit tests and the demo app. We prefer SDL2 if possible,
+# but can also use classic SDL.
+with_SDL2=no
+with_demo_app=yes
+PKG_CHECK_MODULES([SDL2], [sdl2], [with_SDL2=yes], [
+ PKG_CHECK_MODULES([SDL], [sdl])
+])
# These are only needed for the demo app.
-PKG_CHECK_MODULES([SDL], [sdl])
-PKG_CHECK_MODULES([SDL_image], [SDL_image])
-PKG_CHECK_MODULES([libpng], [libpng12])
+if test $with_SDL2 = "yes"; then
+ PKG_CHECK_MODULES([SDL2_image], [SDL2_image], [], [with_demo_app=no; AC_MSG_WARN([SDL2_image not found, demo program will not be built])])
+else
+ PKG_CHECK_MODULES([SDL_image], [SDL_image], [], [with_demo_app=no; AC_MSG_WARN([SDL_image not found, demo program will not be built])])
+fi
+PKG_CHECK_MODULES([libpng], [libpng12], [], [with_demo_app=no; AC_MSG_WARN([libpng12 not found, demo program will not be built])])
+
+AC_SUBST([with_demo_app])
+AC_SUBST([with_SDL2])
+
+with_coverage=no
+AC_ARG_ENABLE([coverage], [ --enable-coverage build with information needed to compute test coverage], [with_coverage=yes])
+AC_SUBST([with_coverage])
AC_CONFIG_FILES([Makefile movit.pc])
AC_OUTPUT