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      1 # ################################################################
      2 # Copyright (c) Meta Platforms, Inc. and affiliates.
      3 # All rights reserved.
      4 #
      5 # This source code is licensed under both the BSD-style license (found in the
      6 # LICENSE file in the root directory of this source tree) and the GPLv2 (found
      7 # in the COPYING file in the root directory of this source tree).
      8 # ################################################################
      9 
     10 CXXFLAGS ?= -O3
     11 CXXFLAGS += -Wall -Wextra -Wcast-qual -Wcast-align -Wshadow -Wstrict-aliasing=1 -Wswitch-enum -Wno-comment
     12 CXXFLAGS += $(MOREFLAGS)
     13 FLAGS   = $(CPPFLAGS) $(CXXFLAGS) $(LDFLAGS)
     14 
     15 ZSTDAPI = ../../lib/zstd.h
     16 ZSTDMANUAL = ../../doc/zstd_manual.html
     17 LIBVER_MAJOR_SCRIPT:=`sed -n '/define ZSTD_VERSION_MAJOR/s/.*[[:blank:]]\([0-9][0-9]*\).*/\1/p' < $(ZSTDAPI)`
     18 LIBVER_MINOR_SCRIPT:=`sed -n '/define ZSTD_VERSION_MINOR/s/.*[[:blank:]]\([0-9][0-9]*\).*/\1/p' < $(ZSTDAPI)`
     19 LIBVER_PATCH_SCRIPT:=`sed -n '/define ZSTD_VERSION_RELEASE/s/.*[[:blank:]]\([0-9][0-9]*\).*/\1/p' < $(ZSTDAPI)`
     20 LIBVER_SCRIPT:= $(LIBVER_MAJOR_SCRIPT).$(LIBVER_MINOR_SCRIPT).$(LIBVER_PATCH_SCRIPT)
     21 LIBVER := $(shell echo $(LIBVER_SCRIPT))
     22 
     23 
     24 # Define *.exe as extension for Windows systems
     25 ifneq (,$(filter Windows%,$(OS)))
     26 EXT =.exe
     27 else
     28 EXT =
     29 endif
     30 
     31 
     32 .PHONY: default
     33 default: gen_html
     34 
     35 .PHONY: all
     36 all: manual
     37 
     38 gen_html: gen_html.cpp
     39 	$(CXX) $(FLAGS) $^ -o $@$(EXT)
     40 
     41 $(ZSTDMANUAL): gen_html $(ZSTDAPI)
     42 	echo "Update zstd manual in /doc"
     43 	./gen_html $(LIBVER) $(ZSTDAPI) $(ZSTDMANUAL)
     44 
     45 .PHONY: manual
     46 manual: gen_html $(ZSTDMANUAL)
     47 
     48 .PHONY: clean
     49 clean:
     50 	@$(RM) gen_html$(EXT)
     51 	@echo Cleaning completed
     52