build: add --disable-autodetect switch

2 files changed, 7 insertions, 0 deletions

diff --git a/Changelog b/Changelog
index 830941757e..ccbcdf6328 100644
--- a/Changelog
+++ b/Changelog
@@ -40,6 +40,7 @@ version <next>:
   They must always be used by name.
 - FITS demuxer and decoder
 - FITS muxer and encoder
+- add --disable-autodetect build switch
 
 version 3.3:
 - CrystalHD decoder moved to new decode API
diff --git a/configure b/configure
index fea9f956b8..f29fe1145c 100755
--- a/configure
+++ b/configure
@@ -109,6 +109,7 @@ Configuration options:
   --enable-gray            enable full grayscale support (slower color)
   --disable-swscale-alpha  disable alpha channel support in swscale
   --disable-all            disable building components, libraries and programs
+  --disable-autodetect     disable automatically detected external libraries [no]
 
 Program options:
   --disable-programs       do not build command line programs
@@ -1685,6 +1686,7 @@ CONFIG_LIST="
     $LIBRARY_LIST
     $PROGRAM_LIST
     $SUBSYSTEM_LIST
+    autodetect
     fontconfig
     memory_poisoning
     neon_clobber_test
@@ -3589,6 +3591,10 @@ for e in $env; do
     eval "export $e"
 done
 
+if disabled autodetect; then
+    disable_weak $EXTERNAL_AUTODETECT_LIBRARY_LIST
+    disable_weak $HWACCEL_AUTODETECT_LIBRARY_LIST
+fi
 # Mark specifically enabled, but normally autodetected libraries as requested.
 for lib in $AUTODETECT_LIBS; do
     enabled $lib && request $lib