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Makefile: build the vendored Brotli without unaligned typed loads #205

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Makefile: build the vendored Brotli without unaligned typed loads #205

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6 changes: 5 additions & 1 deletion Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,10 @@ CXX ?= g++
CANONICAL_PREFIXES ?= -no-canonical-prefixes
NOISY_LOGGING ?= -DFONT_COMPRESSION_BIN
COMMON_FLAGS = -fno-omit-frame-pointer $(CANONICAL_PREFIXES) $(NOISY_LOGGING) -D __STDC_FORMAT_MACROS
# Brotli reads words by casting a byte pointer to the target type unless it is
# built in its portable mode. Those pointers are not aligned, so the casts are
# undefined behavior; use the memcpy based loads instead.
BROTLI_CPPFLAGS ?= -DBROTLI_BUILD_PORTABLE

ARFLAGS = crf

Expand Down Expand Up @@ -56,7 +60,7 @@ $(EXECUTABLES) : $(EXE_OBJS) deps
$(CXX) $(LFLAGS) $(OBJS) $(COMMONOBJ) $(ENCOBJ) $(DECOBJ) $(SRCDIR)/[email protected] -o $@

deps :
$(MAKE) -C $(BROTLI) lib
$(MAKE) -C $(BROTLI) lib CPPFLAGS="$(BROTLI_CPPFLAGS)"

clean :
rm -f $(OBJS) $(EXE_OBJS) $(EXECUTABLES)
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