# Copying and distribution of this file, with or without modification, # are permitted in any medium without royalty provided the copyright # notice and this notice are preserved. This file is offered as-is, # without any warranty. # The version of the library. LIB_MAJOR = 1 LIB_MINOR = 0 LIB_VERSION = $(LIB_MAJOR).$(LIB_MINOR) WARN = -Wall -Wextra -pedantic -Wdouble-promotion -Wformat=2 -Winit-self -Wmissing-include-dirs \ -Wtrampolines -Wfloat-equal -Wshadow -Wmissing-prototypes -Wmissing-declarations \ -Wredundant-decls -Wnested-externs -Winline -Wno-variadic-macros -Wswitch-default \ -Wpadded -Wsync-nand -Wunsafe-loop-optimizations -Wcast-align -Wstrict-overflow \ -Wdeclaration-after-statement -Wundef -Wbad-function-cast -Wcast-qual -Wwrite-strings \ -Wlogical-op -Waggregate-return -Wstrict-prototypes -Wold-style-definition -Wpacked \ -Wvector-operation-performance -Wunsuffixed-float-constants -Wsuggest-attribute=const \ -Wsuggest-attribute=noreturn -Wsuggest-attribute=pure -Wsuggest-attribute=format \ -Wnormalized=nfkc FLAGS = -std=gnu99 $(WARN) # TODO optimisation flags to test, and naturally -ON # -faggressive-loop-optimizations -falign-functions[=N] # -falign-jumps[=N] # -falign-labels[=N] -falign-loops[=N] # -fassociative-math -fauto-inc-dec -fbranch-probabilities # -fbranch-target-load-optimize -fbranch-target-load-optimize2 # -fbtr-bb-exclusive -fcaller-saves # -fcheck-data-deps -fcombine-stack-adjustments -fconserve-stack # -fcompare-elim -fcprop-registers -fcrossjumping # -fcse-follow-jumps -fcse-skip-blocks -fcx-fortran-rules # -fcx-limited-range # -fdata-sections -fdce -fdelayed-branch # -fdelete-null-pointer-checks -fdevirtualize -fdevirtualize-speculatively -fdse # -fearly-inlining -fipa-sra -fexpensive-optimizations -ffat-lto-objects # -ffast-math -ffinite-math-only -ffloat-store -fexcess-precision=STYLE # -fforward-propagate -ffp-contract=STYLE -ffunction-sections # -fgcse -fgcse-after-reload -fgcse-las -fgcse-lm -fgraphite-identity # -fgcse-sm -fhoist-adjacent-loads -fif-conversion # -fif-conversion2 -findirect-inlining # -finline-functions -finline-functions-called-once -finline-limit=N # -finline-small-functions -fipa-cp -fipa-cp-clone # -fipa-pta -fipa-profile -fipa-pure-const -fipa-reference # -fira-algorithm=ALGORITHM # -fira-region=REGION -fira-hoist-pressure # -fira-loop-pressure -fno-ira-share-save-slots # -fno-ira-share-spill-slots -fira-verbose=N # -fisolate-erroneous-paths-dereference -fisolate-erroneous-paths-attribute # -fivopts -fkeep-inline-functions -fkeep-static-consts -flive-range-shrinkage # -floop-block -floop-interchange -floop-strip-mine -floop-nest-optimize # -floop-parallelize-all -flto -flto-compression-level # -flto-partition=ALG -flto-report -flto-report-wpa -fmerge-all-constants # -fmerge-constants -fmodulo-sched -fmodulo-sched-allow-regmoves # -fmove-loop-invariants -fno-branch-count-reg # -fno-defer-pop -fno-function-cse -fno-guess-branch-probability # -fno-inline -fno-math-errno -fno-peephole -fno-peephole2 # -fno-sched-interblock -fno-sched-spec -fno-signed-zeros # -fno-toplevel-reorder -fno-trapping-math -fno-zero-initialized-in-bss # -fomit-frame-pointer -foptimize-sibling-calls # -fpartial-inlining -fpeel-loops -fpredictive-commoning # -fprefetch-loop-arrays -fprofile-report # -fprofile-correction -fprofile-dir=PATH -fprofile-generate # -fprofile-generate=PATH # -fprofile-use -fprofile-use=PATH -fprofile-values -fprofile-reorder-functions # -freciprocal-math -free -frename-registers -freorder-blocks # -freorder-blocks-and-partition -freorder-functions # -frerun-cse-after-loop -freschedule-modulo-scheduled-loops # -frounding-math -fsched2-use-superblocks -fsched-pressure # -fsched-spec-load -fsched-spec-load-dangerous # -fsched-stalled-insns-dep[=N] -fsched-stalled-insns[=N] # -fsched-group-heuristic -fsched-critical-path-heuristic # -fsched-spec-insn-heuristic -fsched-rank-heuristic # -fsched-last-insn-heuristic -fsched-dep-count-heuristic # -fschedule-insns -fschedule-insns2 -fsection-anchors # -fselective-scheduling -fselective-scheduling2 # -fsel-sched-pipelining -fsel-sched-pipelining-outer-loops # -fshrink-wrap -fsignaling-nans -fsingle-precision-constant # -fsplit-ivs-in-unroller -fsplit-wide-types -fstack-protector # -fstack-protector-all -fstack-protector-strong -fstrict-aliasing # -fstrict-overflow -fthread-jumps -ftracer -ftree-bit-ccp # -ftree-builtin-call-dce -ftree-ccp -ftree-ch # -ftree-coalesce-inline-vars -ftree-coalesce-vars -ftree-copy-prop # -ftree-copyrename -ftree-dce -ftree-dominator-opts -ftree-dse # -ftree-forwprop -ftree-fre -ftree-loop-if-convert # -ftree-loop-if-convert-stores -ftree-loop-im # -ftree-phiprop -ftree-loop-distribution -ftree-loop-distribute-patterns # -ftree-loop-ivcanon -ftree-loop-linear -ftree-loop-optimize # -ftree-loop-vectorize # -ftree-parallelize-loops=N -ftree-pre -ftree-partial-pre -ftree-pta # -ftree-reassoc -ftree-sink -ftree-slsr -ftree-sra # -ftree-switch-conversion -ftree-tail-merge -ftree-ter # -ftree-vectorize -ftree-vrp # -funit-at-a-time -funroll-all-loops -funroll-loops # -funsafe-loop-optimizations -funsafe-math-optimizations -funswitch-loops # -fvariable-expansion-in-unroller -fvect-cost-model -fvpt -fweb # -fwhole-program -fwpa -fuse-ld=LINKER -fuse-linker-plugin OBJ = digest files generalised-spec hex state .PHONY: all all: lib .PHONY: lib lib: bin/libkeccak.so.$(LIB_VERSION) bin/libkeccak.so.$(LIB_MAJOR) bin/libkeccak.so obj/libkeccak/%.o: src/libkeccak/%.c src/libkeccak.h src/libkeccak/*.h @mkdir -p obj/libkeccak $(CC) $(FLAGS) $(CFLAGS) $(CPPFLAGS) -fPIC -c -o $@ $< bin/libkeccak.so.$(LIB_VERSION): $(foreach O,$(OBJ),obj/libkeccak/$(O).o) @mkdir -p bin $(CC) $(FLAGS) $(LDFLAGS) -shared -Wl,-soname,libkeccak.so.$(LIB_MAJOR) -o $@ $^ bin/libkeccak.so.$(LIB_MAJOR): @mkdir -p bin ln -sf libkeccak.so.$(LIB_VERSION) $@ bin/libkeccak.so: @mkdir -p bin ln -sf libkeccak.so.$(LIB_VERSION) $@ .PHONY: clean clean: -rm -r obj bin