Add support for microbenchmarks.

[movit] / configure.ac

diff --git a/configure.ac b/configure.ac
index 7b265b54b5b1be48edb001c43a35c8711275c692..427e67d8499d23c8758c06f546a830535094269f 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1,23 +1,45 @@
 AC_CONFIG_MACRO_DIR([m4])
 AC_INIT(movit, git)
 LT_INIT
+PKG_PROG_PKG_CONFIG
+
+CXXFLAGS="$CXXFLAGS -std=gnu++11"
 
 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.
-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])])
-PKG_CHECK_MODULES([libpng], [libpng12], [], [with_demo_app=no; AC_MSG_WARN([libpng12 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], [libpng], [], [with_demo_app=no; AC_MSG_WARN([libpng not found, demo program will not be built])])
+
+# This is only needed for microbenchmarks, so optional.
+PKG_CHECK_MODULES([benchmark], [benchmark], [with_benchmark=yes], [with_benchmark=no; AC_MSG_WARN([Google microbenchmark framework not found, microbenchmarks will not be built])])
 
 AC_SUBST([with_demo_app])
+AC_SUBST([with_benchmark])
+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