35 lines
1 KiB
Makefile
35 lines
1 KiB
Makefile
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PR = ../bin/well.wasm
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VPATH = .
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CC = clang
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CX = clang++
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# V Ubuntu 20.04 není v default LLVM wasm-ld, jinak by šlo použít clang jako ld
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LD = wasm-ld-10
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TARGET = --target=wasm32-unknown-unknown
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OBJS = main.o canvas.o complex.o drawings.o
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#OBJS +=
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CFLAGS = -Wall -Oz -flto $(TARGET) -I. -I../lib
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CFLAGS+= -ffunction-sections -fdata-sections
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#CFLAGS+= -Wno-incompatible-library-redeclaration
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# Pro clang by muselo ještě přibýt -nostartfiles $(TARGET) a flagy by byly -Wl,
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LFLAGS = --no-entry --import-memory --lto-O3 --gc-sections
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LFLAGS+= --print-gc-sections
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#LFLAGS+= --export-all
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# vetsi stack znamena zvetsit i WebAssembly.Memory({ initial: n 64K block })
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#LFLAGS+= -z stack-size=65536
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#LFLAGS+= --allow-undefined
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LFLAGS+= --allow-undefined-file=symbols.txt
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LDLIBS = -L../lib -lWASM
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all: $(PR)
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%.o: %.cpp
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$(CX) -std=c++14 -c $(CFLAGS) -fno-exceptions -fno-rtti $< -o $@
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%.o: %.c
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$(CC) -c $(CFLAGS) $< -o $@
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$(PR): $(OBJS) ../lib/libWASM.a
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$(LD) $(LFLAGS) $(OBJS) -o $(PR) $(LDLIBS)
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../lib/libWASM.a:
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cd ../lib && $(MAKE) all
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clean:
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rm -f *.o
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