libdir = @libdir@
datarootdir = @datarootdir@
datadir = @datadir@
+with_demo_app = @with_demo_app@
CC=@CC@
CXX=@CXX@
LIB_OBJS=effect_util.o util.o widgets.o effect.o effect_chain.o init.o $(INPUTS:=.o) $(EFFECTS:=.o)
# Default target:
-all: $(TESTS) demo
+all: libmovit.a $(TESTS)
+
+ifeq ($(with_demo_app),yes)
+all: demo
+endif
# Google Test and other test library functions.
TEST_OBJS = gtest-all.o gtest_sdl_main.o test_util.o
PKG_CHECK_MODULES([Eigen3], [eigen3])
PKG_CHECK_MODULES([GLEW], [glew])
-# These are only needed for the demo app.
+# Needed for unit tests and the demo app.
PKG_CHECK_MODULES([SDL], [sdl])
-PKG_CHECK_MODULES([SDL_image], [SDL_image])
-PKG_CHECK_MODULES([libpng], [libpng12])
+
+# These are only needed for the demo app.
+with_demo_app=yes
+PKG_CHECK_MODULES([SDL_image], [SDL_image], [], [with_demo_app=no; AC_MSG_WARN([SDL_image not found, demo program will not be built])])
+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_CONFIG_FILES([Makefile movit.pc])
AC_OUTPUT