configure: allow post-fixed cpu strings for athlon64, k8, and opteron

[ffmpeg] / configure

diff --git a/configure b/configure
index b535920cb2874caaca868c7c4f0e4f0eb97aea2c..db3277f262dbb3c2ae2f166c16ed4bf0172bfc87 100755 (executable)
--- a/configure
+++ b/configure
@@ -106,8 +106,8 @@ Configuration options:
   --disable-lpc            disable LPC code
   --disable-mdct           disable MDCT code
   --disable-rdft           disable RDFT code
-  --disable-vaapi          disable VAAPI code
-  --disable-vdpau          disable VDPAU code
+  --enable-vaapi           enable VAAPI code
+  --enable-vdpau           enable VDPAU code
   --disable-dxva2          disable DXVA2 code
   --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
   --enable-hardcoded-tables use hardcoded tables instead of runtime generation
@@ -191,7 +191,6 @@ External library support:
   --enable-zlib            enable zlib [autodetect]
 
 Advanced options (experts only):
-  --source-path=PATH       path to source code [$source_path]
   --cross-prefix=PREFIX    use PREFIX for compilation tools [$cross_prefix]
   --enable-cross-compile   assume a cross-compiler is used
   --sysroot=PATH           root of cross-build tree
@@ -238,6 +237,7 @@ Advanced options (experts only):
   --malloc-prefix=PFX      prefix malloc and related names with PFX
   --enable-sram            allow use of on-chip SRAM
   --disable-symver         disable symbol versioning
+  --optflags               override optimization-related compiler flags
 
 Developer options (useful when working on Libav itself):
   --disable-debug          disable debugging symbols
@@ -967,6 +967,7 @@ CONFIG_LIST="
     static
     swscale
     swscale_alpha
+    thumb
     vaapi
     vdpau
     version3
@@ -1182,9 +1183,9 @@ CMDLINE_SET="
     logfile
     malloc_prefix
     nm
+    optflags
     pkg_config
     samples
-    source_path
     sysinclude
     sysroot
     target_exec
@@ -1686,13 +1687,12 @@ DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)
 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
 
 # find source path
-source_path="$(dirname "$0")"
-enable source_path_used
 if test -f configure; then
-    source_path="$(pwd)"
+    source_path=.
     disable source_path_used
 else
-    source_path="$(cd "$source_path"; pwd)"
+    source_path=$(cd $(dirname "$0"); pwd)
+    enable source_path_used
     echo "$source_path" | grep -q '[[:blank:]]' &&
         die "Out of tree builds are impossible with whitespace in source path."
     test -e "$source_path/config.h" &&
@@ -2072,6 +2072,7 @@ elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
     AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
     speed_cflags='-O2'
     size_cflags='-Os'
+    filter_cflags='filter_out -Wdisabled-optimization'
 elif $cc -v 2>&1 | grep -q Open64; then
     cc_type=open64
     cc_version=__OPEN64__
@@ -2080,6 +2081,7 @@ elif $cc -v 2>&1 | grep -q Open64; then
     AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
     speed_cflags='-O2'
     size_cflags='-Os'
+    filter_cflags='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
 fi
 
 test -n "$cc_type" && enable $cc_type ||
@@ -2231,7 +2233,7 @@ elif enabled x86; then
             disable cmov
         ;;
         # targets that do support conditional mov (cmov)
-        i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2|amdfam10|barcelona|atom)
+        i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom)
             cpuflags="-march=$cpu"
             enable cmov
             enable fast_cmov
@@ -2268,7 +2270,7 @@ elif enabled arm; then
             case $cpu in
                 cortex-a*)                               subarch=armv7a  ;;
                 cortex-r*)                               subarch=armv7r  ;;
-                cortex-m*)                               subarch=armv7m  ;;
+                cortex-m*)                 enable thumb; subarch=armv7m  ;;
                 arm11*)                                  subarch=armv6   ;;
                 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
                 armv4*|arm7*|arm9[24]*)                  subarch=armv4   ;;
@@ -2606,7 +2608,7 @@ if enabled alpha; then
 
 elif enabled arm; then
 
-    check_cflags -marm
+    enabled thumb && check_cflags -mthumb || check_cflags -marm
     nogas=die
 
     if     check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
@@ -2976,6 +2978,7 @@ check_cflags -Wdeclaration-after-statement
 check_cflags -Wall
 check_cflags -Wno-parentheses
 check_cflags -Wno-switch
+check_cflags -Wno-format-zero-length
 check_cflags -Wdisabled-optimization
 check_cflags -Wpointer-arith
 check_cflags -Wredundant-decls
@@ -2989,7 +2992,7 @@ enabled extra_warnings && check_cflags -Winline
 
 # add some linker flags
 check_ldflags -Wl,--warn-common
-check_ldflags '-Wl,-rpath-link,\$(BUILD_ROOT)/libpostproc -Wl,-rpath-link,\$(BUILD_ROOT)/libswscale -Wl,-rpath-link,\$(BUILD_ROOT)/libavfilter -Wl,-rpath-link,\$(BUILD_ROOT)/libavdevice -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
+check_ldflags -Wl,-rpath-link,libpostproc -Wl,-rpath-link,libswscale -Wl,-rpath-link,libavfilter -Wl,-rpath-link,libavdevice -Wl,-rpath-link,libavformat -Wl,-rpath-link,libavcodec -Wl,-rpath-link,libavutil
 test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
 
 echo "X{};" > $TMPV
@@ -3005,9 +3008,10 @@ void ff_foo(void) {}
 EOF
 fi
 
-if enabled small; then
+if [ -n "$optflags" ]; then
+    add_cflags $optflags
+elif enabled small; then
     add_cflags $size_cflags
-    optimizations="small"
 elif enabled optimizations; then
     add_cflags $speed_cflags
 else
@@ -3061,6 +3065,8 @@ elif enabled armcc; then
     add_cflags -W${armcc_opt},--diag_suppress=1207
     add_cflags -W${armcc_opt},--diag_suppress=1293 # assignment in condition
     add_cflags -W${armcc_opt},--diag_suppress=3343 # hardfp compat
+    add_cflags -W${armcc_opt},--diag_suppress=167  # pointer sign
+    add_cflags -W${armcc_opt},--diag_suppress=513  # pointer sign
 elif enabled tms470; then
     add_cflags -pds=824 -pds=837
 elif enabled pathscale; then
@@ -3141,6 +3147,7 @@ if enabled sparc; then
     echo "VIS enabled               ${vis-no}"
 fi
 echo "debug symbols             ${debug-no}"
+echo "optimize for size         ${small-no}"
 echo "optimizations             ${optimizations-no}"
 echo "static                    ${static-no}"
 echo "shared                    ${shared-no}"
@@ -3222,6 +3229,7 @@ if enabled source_path_used; then
         Makefile
         common.mak
         subdir.mak
+        doc/Makefile
         doc/texi2pod.pl
         libavcodec/Makefile
         libavcodec/${arch}/Makefile
@@ -3232,6 +3240,7 @@ if enabled source_path_used; then
         libavutil/Makefile
         libpostproc/Makefile
         libswscale/Makefile
+        tests/Makefile
     "
     map 'mkdir -p $v' $DIRS;
     map 'test -f "$source_path/$v" && $ln_s "$source_path/$v" $v' $FILES
@@ -3241,8 +3250,6 @@ config_files="$TMPH config.mak"
 
 cat > config.mak <<EOF
 # Automatically generated by configure - do not modify!
-ifndef LIBAV_CONFIG_MAK
-LIBAV_CONFIG_MAK=1
 LIBAV_CONFIGURATION=$LIBAV_CONFIGURATION
 prefix=$prefix
 LIBDIR=\$(DESTDIR)$libdir
@@ -3251,9 +3258,7 @@ INCDIR=\$(DESTDIR)$incdir
 BINDIR=\$(DESTDIR)$bindir
 DATADIR=\$(DESTDIR)$datadir
 MANDIR=\$(DESTDIR)$mandir
-SRC_PATH="$source_path"
-SRC_PATH_BARE=$source_path
-BUILD_ROOT="$PWD"
+SRC_PATH=$source_path
 CC_IDENT=$cc_ident
 ARCH=$arch
 CC=$cc
@@ -3386,7 +3391,6 @@ SEEK_TESTS=$(print_enabled   -n _test $SEEK_TESTS)
 EOF
 
 echo "#endif /* LIBAV_CONFIG_H */" >> $TMPH
-echo "endif # LIBAV_CONFIG_MAK" >> config.mak
 
 # Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
 cp_if_changed $TMPH config.h