X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=configure.ac;h=1007ce28668de7bf4f969e8892a5e9b8f9def7a7;hp=3e0b1beca2588720b8d90d7f2f3bf638f61b1f99;hb=9e219b96e914b2e5709ba3c3345afdc3cf13a78d;hpb=3ccf5fb197c9a72545affc0b7286349d5603b72e

diff --git a/configure.ac b/configure.ac
index 3e0b1be..1007ce2 100644
--- a/configure.ac
+++ b/configure.ac
@@ -7,18 +7,27 @@ AC_CONFIG_SRCDIR(effect.cpp)
 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.
-PKG_CHECK_MODULES([SDL], [sdl])
+# 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.
-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])])
+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])