Changeset 4875 for pjproject/trunk/aconfigure.ac

Timestamp:

Jul 14, 2014 2:37:06 AM (10 years ago)

Author:

riza

Message:

Re #1776: Initial implementation of Libyuv wrapper. Supports:

• library detection via autoconf
• scaling and conversion function (from/to I420 or BGRA)

File:

• pjproject/trunk/aconfigure.ac (modified) (1 diff)

pjproject/trunk/aconfigure.ac

@@ -1161 +1161 @@
               ])
 
+dnl # libyuv alt prefix
+AC_ARG_WITH(libyuv,
+            AC_HELP_STRING([--with-libyuv=DIR],
+                           [Specify alternate libyuv prefix]),
+            [],
+            [with_libyuv=no]
+            )
+
+dnl # Do not use default libyuv installation if we are cross-compiling
+if test "x$ac_cross_compile" != "x" -a "x$with_libyuv" = "xno"; then
+    enable_libyuv=no
+fi            
+              
+dnl # Include libyuv
+AC_SUBST(ac_libyuv_cflags)
+AC_SUBST(ac_libyuv_ldflags)
+AC_ARG_ENABLE(libyuv,
+              AC_HELP_STRING([--disable-libyuv],
+                             [Exclude libyuv in the build]),
+              [if test "$enable_libyuv" = "no"; then
+                AC_MSG_RESULT([Checking if libyuv is disabled...yes])
+               fi],
+              [
+                  if test "x$with_libyuv" != "xno" -a "x$with_libyuv" != "x"; then
+                        LIBYUV_PREFIX=$with_libyuv
+                        LIBYUV_CFLAGS="-I$LIBYUV_PREFIX/include"
+                        
+                        case $target in
+                            arm-apple-darwin*)
+                                LIBYUV_LDFLAGS="-L$LIBYUV_PREFIX/out_ios/Release-iphoneos"
+                                case $ARCH in
+                                    *armv7*)
+                                    LIBYUV_LIBS="-lyuv_neon"
+                                    ;;
+                                *)
+                                    ;;
+                                esac
+                                ;;                      
+                            *mingw* | *cygw* | *win32* | *w32* | *darwin* | *linux* | *android*)
+                                LIBYUV_LDFLAGS="-L$LIBYUV_PREFIX/out/Release"
+                                ;;
+                            *)
+                                LIBYUV_CFLAGS=""
+                                LIBYUV_LDFLAGS=""
+                                ;;
+                        esac                    
+                        
+                        AC_MSG_RESULT([Using libyuv prefix... $with_libyuv])
+                  else
+                        LIBYUV_CFLAGS=""
+                        LIBYUV_LDFLAGS="" 
+                  fi
+                                  
+                  LIBYUV_LIBS="$LIBYUV_LIBS -lyuv"
+                  
+                  SAVED_LIBS="$LIBS"
+                  SAVED_LDFLAGS="$LDFLAGS"
+                  SAVED_CFLAGS="$CFLAGS"
+                  
+                  LIBS="$LIBYUV_LIBS $LIBS"
+                  LDFLAGS="$LIBYUV_LDFLAGS $LDFLAGS"
+                  CFLAGS="$LIBYUV_CFLAGS $CFLAGS"
+                  
+                  AC_CHECK_LIB(yuv,
+                               I420Scale,
+                               [ ac_libyuv_cflags="-DPJMEDIA_HAS_LIBYUV=1 $LIBYUV_CFLAGS"
+                                 ac_libyuv_ldflags="$LIBYUV_LDFLAGS $LIBYUV_LIBS"
+                               ],
+                               [ LIBS="$SAVED_LIBS"
+                                 LDFLAGS="$SAVED_LDFLAGS"
+                                 CFLAGS="$SAVED_CFLAGS"
+                               ],
+                               []
+                               )
+              ])