X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=configure.ac;h=188d1fe64f9968cb30510613f687c0a4520299ac;hp=f9117465aa9625ba7adb09bf8ca16d32783a4421;hb=90ac46cdc5845432df13385f946c63b5496c685e;hpb=daca930fb2f404e8800c35715f1fc5c4897d19fb

diff --git a/configure.ac b/configure.ac
index f911746..188d1fe 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,13 +1,16 @@
 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([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.
@@ -23,7 +26,7 @@ if test $with_SDL2 = "yes"; then
 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])])
+PKG_CHECK_MODULES([libpng], [libpng], [], [with_demo_app=no; AC_MSG_WARN([libpng not found, demo program will not be built])])
 
 AC_SUBST([with_demo_app])
 AC_SUBST([with_SDL2])