Merge commit '11a9320de54759340531177c9f2b1e31e6112cc2'

* commit '11a9320de54759340531177c9f2b1e31e6112cc2':
  build: Move build-system-related helper files to a separate subdirectory

"ffbuild" directory name is used instead of "avbuild".

Merged-by: Clément Bœsch <u@pkh.me>

.gitignore

@@ -27,7 +27,8 @@
 /ffplay
 /ffprobe
 /ffserver
-/config.*
+/config.asm
+/config.h
 /coverage.info
 /avversion.h
 /lcov/

Makefile

@@ -1,5 +1,5 @@
 MAIN_MAKEFILE=1
-include config.mak
+include ffbuild/config.mak
 
 vpath %.c    $(SRC_PATH)
 vpath %.cpp  $(SRC_PATH)
@@ -66,7 +66,7 @@ SKIPHEADERS = cmdutils_common_opts.h                                    \
 all: all-yes
 
 include $(SRC_PATH)/tools/Makefile
-include $(SRC_PATH)/common.mak
+include $(SRC_PATH)/ffbuild/common.mak
 
 FF_EXTRALIBS := $(FFEXTRALIBS)
 FF_DEP_LIBS  := $(DEP_LIBS)
@@ -91,8 +91,8 @@ CONFIGURABLE_COMPONENTS =                                           \
     $(SRC_PATH)/libavcodec/bitstream_filters.c                      \
     $(SRC_PATH)/libavformat/protocols.c                             \
 
-config.h: .config
-.config: $(CONFIGURABLE_COMPONENTS)
+config.h: ffbuild/.config
+ffbuild/.config: $(CONFIGURABLE_COMPONENTS)
 	@-tput bold 2>/dev/null
 	@-printf '\nWARNING: $(?) newer than config.h, rerun configure\n\n'
 	@-tput sgr0 2>/dev/null
@@ -115,7 +115,7 @@ SUBDIR := $(1)/
 include $(SRC_PATH)/$(1)/Makefile
 -include $(SRC_PATH)/$(1)/$(ARCH)/Makefile
 -include $(SRC_PATH)/$(1)/$(INTRINSICS)/Makefile
-include $(SRC_PATH)/library.mak
+include $(SRC_PATH)/ffbuild/library.mak
 endef
 
 $(foreach D,$(FFLIBS),$(eval $(call DOSUBDIR,lib$(D))))
@@ -142,10 +142,10 @@ $(PROGS): %$(PROGSSUF)$(EXESUF): %$(PROGSSUF)_g$(EXESUF)
 %$(PROGSSUF)_g$(EXESUF): %.o $(FF_DEP_LIBS)
 	$(LD) $(LDFLAGS) $(LDEXEFLAGS) $(LD_O) $(OBJS-$*) $(FF_EXTRALIBS)
 
-VERSION_SH  = $(SRC_PATH)/version.sh
+VERSION_SH  = $(SRC_PATH)/ffbuild/version.sh
 GIT_LOG     = $(SRC_PATH)/.git/logs/HEAD
 
-.version: $(wildcard $(GIT_LOG)) $(VERSION_SH) config.mak
+.version: $(wildcard $(GIT_LOG)) $(VERSION_SH) ffbuild/config.mak
 .version: M=@
 
 libavutil/ffversion.h .version:
@@ -194,7 +194,10 @@ clean::
 
 distclean::
 	$(RM) $(DISTCLEANSUFFIXES)
-	$(RM) config.* .config libavutil/avconfig.h .version mapfile avversion.h version.h libavutil/ffversion.h libavcodec/codec_names.h libavcodec/bsf_list.c libavformat/protocol_list.c
+	$(RM) .version avversion.h config.asm config.h mapfile  \
+		ffbuild/.config ffbuild/config.* libavutil/avconfig.h \
+		version.h libavutil/ffversion.h libavcodec/codec_names.h \
+		libavcodec/bsf_list.c libavformat/protocol_list.c
 ifeq ($(SRC_LINK),src)
 	$(RM) src
 endif

configure

@@ -77,7 +77,7 @@ Help options:
   --list-filters           show all available filters
 
 Standard options:
-  --logfile=FILE           log tests and output to FILE [config.log]
+  --logfile=FILE           log tests and output to FILE [ffbuild/config.log]
   --disable-logging        do not log configure debug information
   --fatal-warnings         fail if any configure warning is generated
   --prefix=PREFIX          install in PREFIX [$prefix_default]
@@ -3224,7 +3224,7 @@ doc_deps_any="manpages htmlpages podpages txtpages"
 
 # default parameters
 
-logfile="config.log"
+logfile="ffbuild/config.log"
 
 # installation paths
 prefix_default="/usr/local"
@@ -3581,6 +3581,7 @@ disable_components(){
 
 map 'disable_components $v' $LIBRARY_LIST
 
+mkdir -p ffbuild
 echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
 set >> $logfile
 
@@ -5152,7 +5153,7 @@ esc(){
     echo "$*" | sed 's/%/%25/g;s/:/%3a/g'
 }
 
-echo "config:$arch:$subarch:$cpu:$target_os:$(esc $cc_ident):$(esc $FFMPEG_CONFIGURATION)" >config.fate
+echo "config:$arch:$subarch:$cpu:$target_os:$(esc $cc_ident):$(esc $FFMPEG_CONFIGURATION)" > ffbuild/config.fate
 
 check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable_weak pic
 
@@ -6619,9 +6620,9 @@ test -e Makefile || echo "include $source_path/Makefile" > Makefile
 
 enabled stripping || strip="echo skipping strip"
 
-config_files="$TMPH config.mak doc/config.texi"
+config_files="$TMPH ffbuild/config.mak doc/config.texi"
 
-cat > config.mak <<EOF
+cat > ffbuild/config.mak <<EOF
 # Automatically generated by configure - do not modify!
 ifndef FFMPEG_CONFIG_MAK
 FFMPEG_CONFIG_MAK=1
@@ -6755,18 +6756,18 @@ get_version(){
     eval $(awk "/#define ${name}_VERSION_M/ { print \$2 \"=\" \$3 }" "$file")
     enabled raise_major && eval ${name}_VERSION_MAJOR=$((${name}_VERSION_MAJOR+100))
     eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
-    eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
-    eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
-    eval echo "${lcname}_VERSION_MINOR=\$${name}_VERSION_MINOR" >> config.mak
+    eval echo "${lcname}_VERSION=\$${name}_VERSION"             >> ffbuild/config.mak
+    eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> ffbuild/config.mak
+    eval echo "${lcname}_VERSION_MINOR=\$${name}_VERSION_MINOR" >> ffbuild/config.mak
 }
 
 map 'get_version $v' $LIBRARY_LIST
 
-map 'eval echo "${v}_FFLIBS=\$${v}_deps" >> config.mak' $LIBRARY_LIST
+map 'eval echo "${v}_FFLIBS=\$${v}_deps" >> ffbuild/config.mak' $LIBRARY_LIST
 
 print_program_extralibs(){
     eval "program_extralibs=\$${1}_extralibs"
-    eval echo "EXTRALIBS-${1}=${program_extralibs}" >> config.mak
+    eval echo "EXTRALIBS-${1}=${program_extralibs}" >> ffbuild/config.mak
 }
 
 map 'print_program_extralibs $v' $PROGRAM_LIST
@@ -6816,11 +6817,11 @@ print_config CONFIG_ "$config_files" $CONFIG_LIST       \
                                      $ALL_COMPONENTS    \
 
 echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
-echo "endif # FFMPEG_CONFIG_MAK" >> config.mak
+echo "endif # FFMPEG_CONFIG_MAK" >> ffbuild/config.mak
 
 # Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
 cp_if_changed $TMPH config.h
-touch .config
+touch ffbuild/.config
 
 enabled yasm && cp_if_changed $TMPASM config.asm
 

doc/Makefile

@@ -128,7 +128,7 @@ $(DOC_EXAMPLES:%$(EXESUF)=%.o): | doc/examples
 OBJDIRS += doc/examples
 
 DOXY_INPUT      = $(INSTHEADERS) $(DOC_EXAMPLES:%$(EXESUF)=%.c) $(LIB_EXAMPLES:%$(EXESUF)=%.c)
-DOXY_INPUT_DEPS = $(addprefix $(SRC_PATH)/, $(DOXY_INPUT)) config.mak
+DOXY_INPUT_DEPS = $(addprefix $(SRC_PATH)/, $(DOXY_INPUT)) ffbuild/config.mak
 
 doc/doxy/html: TAG = DOXY
 doc/doxy/html: $(SRC_PATH)/doc/Doxyfile $(SRC_PATH)/doc/doxy-wrapper.sh $(DOXY_INPUT_DEPS)

doc/writing_filters.txt

@@ -38,14 +38,14 @@ the build system and the C:
 
     --- after running configure ---
 
-    $ grep FOOBAR config.mak
+    $ grep FOOBAR ffbuild/config.mak
     CONFIG_FOOBAR_FILTER=yes
     $ grep FOOBAR config.h
     #define CONFIG_FOOBAR_FILTER 1
 
-CONFIG_FOOBAR_FILTER=yes from the config.mak is later used to enable the filter in
-libavfilter/Makefile and CONFIG_FOOBAR_FILTER=1 from the config.h will be used
-for registering the filter in libavfilter/allfilters.c.
+CONFIG_FOOBAR_FILTER=yes from the ffbuild/config.mak is later used to enable
+the filter in libavfilter/Makefile and CONFIG_FOOBAR_FILTER=1 from the config.h
+will be used for registering the filter in libavfilter/allfilters.c.
 
 Filter code layout
 ==================

ffbuild/.gitignore

@@ -0,0 +1,4 @@
+/.config
+/config.fate
+/config.log
+/config.mak

ffbuild/common.mak

@@ -103,7 +103,7 @@ COMPILE_HOSTC = $(call COMPILE,HOSTCC)
 $(OBJS):
 endif
 
-include $(SRC_PATH)/arch.mak
+include $(SRC_PATH)/ffbuild/arch.mak
 
 OBJS      += $(OBJS-yes)
 SLIBOBJS  += $(SLIBOBJS-yes)

ffbuild/library.mak

@@ -1,4 +1,4 @@
-include $(SRC_PATH)/common.mak
+include $(SRC_PATH)/ffbuild/common.mak
 
 LIBVERSION := $(lib$(NAME)_VERSION)
 LIBMAJOR   := $(lib$(NAME)_VERSION_MAJOR)

libavcodec/Makefile

@@ -1,4 +1,4 @@
-include $(SUBDIR)../config.mak
+include $(SUBDIR)../ffbuild/config.mak
 
 NAME = avcodec
 

libavdevice/Makefile

@@ -1,4 +1,4 @@
-include $(SUBDIR)../config.mak
+include $(SUBDIR)../ffbuild/config.mak
 
 NAME    = avdevice
 

libavfilter/Makefile

@@ -1,4 +1,4 @@
-include $(SUBDIR)../config.mak
+include $(SUBDIR)../ffbuild/config.mak
 
 NAME = avfilter
 

libavformat/Makefile

@@ -1,4 +1,4 @@
-include $(SUBDIR)../config.mak
+include $(SUBDIR)../ffbuild/config.mak
 
 NAME = avformat
 

libavutil/Makefile

@@ -1,4 +1,4 @@
-include $(SUBDIR)../config.mak
+include $(SUBDIR)../ffbuild/config.mak
 
 NAME = avutil
 

libpostproc/Makefile

@@ -1,4 +1,4 @@
-include $(SUBDIR)../config.mak
+include $(SUBDIR)../ffbuild/config.mak
 
 NAME = postproc
 FFLIBS = avutil

libswresample/Makefile

@@ -1,4 +1,4 @@
-include $(SUBDIR)../config.mak
+include $(SUBDIR)../ffbuild/config.mak
 
 NAME = swresample
 FFLIBS = avutil

libswscale/Makefile

@@ -1,4 +1,4 @@
-include $(SUBDIR)../config.mak
+include $(SUBDIR)../ffbuild/config.mak
 
 NAME = swscale
 

tests/fate.sh

@@ -85,7 +85,7 @@ clean(){
 report(){
     date=$(date -u +%Y%m%d%H%M%S)
     echo "fate:1:${date}:${slot}:${version}:$1:$2:${branch}:${comment}" >report
-    cat ${build}/config.fate >>report
+    cat ${build}/ffbuild/config.fate >>report
     cat ${build}/tests/data/fate/*.rep >>report 2>/dev/null || for i in ${build}/tests/data/fate/*.rep ; do cat "$i" >>report 2>/dev/null; done
     test -n "$fate_recv" && $tar report *.log | gzip | $fate_recv
 }
@@ -108,7 +108,7 @@ test -d "$src" && update || checkout || die "Error fetching source"
 
 cd ${workdir}
 
-version=$(${src}/version.sh ${src})
+version=$(${src}/ffbuild/version.sh ${src})
 test "$version" = "$(cat version-$slot 2>/dev/null)" && exit 0
 echo ${version} >version-$slot