avscale: Initial dummy build system

5 files changed, 64 insertions, 2 deletions

diff --git a/Makefile b/Makefile
index 2c53a4151d..1d93688dfc 100644
--- a/Makefile
+++ b/Makefile
@@ -20,7 +20,7 @@ $(foreach VAR,$(SILENT),$(eval override $(VAR) = @$($(VAR))))
 $(eval INSTALL = @$(call ECHO,INSTALL,$$(^:$(SRC_PATH)/%=%)); $(INSTALL))
 endif
 
-ALLFFLIBS = avcodec avdevice avfilter avformat avresample avutil swscale
+ALLFFLIBS = avcodec avdevice avfilter avformat avresample avscale avutil swscale
 
 IFLAGS     := -I. -I$(SRC_PATH)
 CPPFLAGS   := $(IFLAGS) $(CPPFLAGS)
@@ -91,6 +91,7 @@ FFLIBS-$(CONFIG_AVFILTER)   += avfilter
 FFLIBS-$(CONFIG_AVFORMAT)   += avformat
 FFLIBS-$(CONFIG_AVCODEC)    += avcodec
 FFLIBS-$(CONFIG_AVRESAMPLE) += avresample
+FFLIBS-$(CONFIG_AVSCALE)    += avscale
 FFLIBS-$(CONFIG_SWSCALE)    += swscale
 
 FFLIBS := avutil
diff --git a/configure b/configure
index 40bf7255bd..31ce56eb25 100755
--- a/configure
+++ b/configure
@@ -116,6 +116,7 @@ Component options:
   --disable-avdevice       disable libavdevice build
   --disable-avcodec        disable libavcodec build
   --disable-avformat       disable libavformat build
+  --disable-avscale        disable libavscale build
   --disable-avutil         disable libavutil build
   --disable-swscale        disable libswscale build
   --disable-avfilter       disable video filter support [no]
@@ -1247,6 +1248,7 @@ LIBRARY_LIST="
     avfilter
     avformat
     avresample
+    avscale
     avutil
     swscale
 "
@@ -2324,6 +2326,7 @@ avdevice_deps="avformat avcodec avutil"
 avfilter_deps="avutil"
 avformat_deps="avcodec avutil"
 avresample_deps="avutil"
+avscale_deps="avutil"
 swscale_deps="avutil"
 
 # programs
@@ -4620,7 +4623,7 @@ check_disable_warning -Wno-pointer-sign
 
 # add some linker flags
 check_ldflags -Wl,--warn-common
-check_ldflags -Wl,-rpath-link=libswscale:libavfilter:libavdevice:libavformat:libavcodec:libavutil:libavresample
+check_ldflags -Wl,-rpath-link=libswscale:libavfilter:libavdevice:libavformat:libavcodec:libavutil:libavresample:libavscale
 enabled rpath && add_ldexeflags -Wl,-rpath,$libdir
 test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
 
@@ -5183,5 +5186,6 @@ pkgconfig_generate libavcodec    "Libav codec library"            "$LIBAVCODEC_V
 pkgconfig_generate libavformat   "Libav container format library" "$LIBAVFORMAT_VERSION"   "$extralibs"
 pkgconfig_generate libavdevice   "Libav device handling library"  "$LIBAVDEVICE_VERSION"   "$extralibs"
 pkgconfig_generate libavfilter   "Libav video filtering library"  "$LIBAVFILTER_VERSION"   "$extralibs"
+pkgconfig_generate libavscale    "Libav image rescaling library"  "$LIBAVSCALE_VERSION"    "$LIBM"
 pkgconfig_generate libavresample "Libav audio resampling library" "$LIBAVRESAMPLE_VERSION" "$LIBM"
 pkgconfig_generate libswscale    "Libav image rescaling library"  "$LIBSWSCALE_VERSION"    "$LIBM"
diff --git a/libavscale/Makefile b/libavscale/Makefile
new file mode 100644
index 0000000000..bae67043ab
--- /dev/null
+++ b/libavscale/Makefile
@@ -0,0 +1,7 @@
+NAME = avscale
+
+HEADERS = avscale.h
+
+OBJS = avscale.o                                                        \
+       utils.o                                                          \
+
diff --git a/libavscale/avscale.c b/libavscale/avscale.c
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/libavscale/avscale.c
diff --git a/libavscale/version.h b/libavscale/version.h
new file mode 100644
index 0000000000..3e9f76878a
--- /dev/null
+++ b/libavscale/version.h
@@ -0,0 +1,50 @@
+/*
+ * This file is part of Libav.
+ *
+ * Libav is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * Libav is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVSCALE_VERSION_H
+#define AVSCALE_VERSION_H
+
+/**
+ * @file
+ * @ingroup lavs
+ * Libavscale version macros.
+ */
+
+#include "libavutil/version.h"
+
+#define LIBAVSCALE_VERSION_MAJOR  1
+#define LIBAVSCALE_VERSION_MINOR  0
+#define LIBAVSCALE_VERSION_MICRO  0
+
+#define LIBAVSCALE_VERSION_INT AV_VERSION_INT(LIBAVSCALE_VERSION_MAJOR, \
+                                              LIBAVSCALE_VERSION_MINOR, \
+                                              LIBAVSCALE_VERSION_MICRO)
+#define LIBAVSCALE_VERSION     AV_VERSION(LIBAVSCALE_VERSION_MAJOR, \
+                                          LIBAVSCALE_VERSION_MINOR, \
+                                          LIBAVSCALE_VERSION_MICRO)
+#define LIBAVSCALE_BUILD       LIBAVSCALE_VERSION_INT
+
+#define LIBAVSCALE_IDENT        "Lavs" AV_STRINGIFY(LIBAVSCALE_VERSION)
+
+/**
+ * FF_API_* defines may be placed below to indicate public API that will be
+ * dropped at a future version bump. The defines themselves are not part of
+ * the public API and may change, break or disappear at any time.
+ */
+
+#endif /* AVSCALE_VERSION_H */