The attached patch fixes a problem when building for Mingw-w64 using binutils-2.36.1:
x86_64-w64-mingw32-windres -I. -Isrc/ --preprocessor "x86_64-w64-mingw32-gcc -E -xc-header -DRC_INVOKED -MMD -MF libavdevice/avdeviceres.d -MT libavdevice/avdeviceres.o" -o libavdevice/avdeviceres.o /usr/x86_64-w64-mingw32/tmp/portage/media-video/ffmpeg-4.3.2/work/ffmpeg-4.3.2/libavdevice/avdeviceres.rc sh: line 1: x86_64-w64-mingw32-gcc -E -xc-header -DRC_INVOKED -MMD -MF libavdevice/avdeviceres.d -MT libavdevice/avdeviceres.o: No such file or directory x86_64-w64-mingw32-windres: preprocessing failed. make: *** [/usr/x86_64-w64-mingw32/tmp/portage/media-video/ffmpeg-4.3.2/work/ffmpeg-4.3.2/ffbuild/common.mak:85: libavdevice/avdeviceres.o] Error 1
diff --git a/ffbuild/common.mak b/ffbuild/common.mak index 32f5b997b5..3e545ab9cd 100644 --- a/ffbuild/common.mak +++ b/ffbuild/common.mak @@ -90,7 +90,7 @@ COMPILE_MSA = $(call COMPILE,CC,MSAFLAGS) -$(if $(ASMSTRIPFLAGS), $(STRIP) $(ASMSTRIPFLAGS) $@) %.o: %.rc - $(WINDRES) $(IFLAGS) --preprocessor "$(DEPWINDRES) -E -xc-header -DRC_INVOKED $(CC_DEPFLAGS)" -o $@ $< + $(WINDRES) $(IFLAGS) --preprocessor "$(DEPWINDRES)" $(patsubst %,--preprocessor-arg %,-E -xc-header -DRC_INVOKED $(CC_DEPFLAGS)) -o $@ $< %.i: %.c $(CC) $(CCFLAGS) $(CC_E) $<
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