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127 lines
4.0 KiB
Plaintext
Vendored
127 lines
4.0 KiB
Plaintext
Vendored
# makefile for libpng using MSYS/gcc (shared, static library)
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# Copyright (C) 2000, 2019-2025 Cosmin Truta
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# Copyright (C) 2012 Glenn Randers-Pehrson and Christopher M. Wheeler
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#
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# Portions taken from makefile.linux and makefile.gcc:
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# Copyright (C) 2000 Cosmin Truta
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# Copyright (C) 1998, 1999, 2002, 2006, 2008, 2010-2014 Greg Roelofs and
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# Glenn Randers-Pehrson
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# Copyright (C) 1996, 1997 Andreas Dilger
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# Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc.
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#
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# This code is released under the libpng license.
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# For conditions of distribution and use, see the disclaimer
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# and license in png.h
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# Library name:
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LIBNAME=libpng16
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PNGMAJ=16
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# Shared library names:
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LIBSO=$(LIBNAME).dll
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LIBSOMAJ=$(LIBNAME).dll.$(PNGMAJ)
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# Compiler, linker, lib and other tools
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CC = gcc
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LD = $(CC)
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AR = ar
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RANLIB = ranlib
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CP = cp
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RM_F = rm -f
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LN_SF = ln -sf
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# Compiler and linker flags
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NOHWOPT = -DPNG_ARM_NEON_OPT=0 -DPNG_MIPS_MSA_OPT=0 \
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-DPNG_POWERPC_VSX_OPT=0 -DPNG_INTEL_SSE_OPT=0 \
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-DPNG_RISCV_RVV_OPT=0
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STDC = -pedantic-errors
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WARN = -Wall -Wextra -Wundef
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WARNMORE = -Wcast-align -Wconversion -Wshadow -Wpointer-arith -Wwrite-strings \
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-Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes
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LOCAL_CPPFLAGS = $(NOHWOPT)
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CPPFLAGS = # -DPNG_DEBUG=5
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ALL_CPPFLAGS = $(LOCAL_CPPFLAGS) $(CPPFLAGS)
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LOCAL_CFLAGS = $(STDC) $(WARN) # $(WARNMORE)
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CFLAGS = -O2 # -g
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ALL_CFLAGS = $(LOCAL_CFLAGS) $(CFLAGS)
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ARFLAGS = rc
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LDFLAGS = # -g
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LIBS = -lz -lm
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# File extensions
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EXEEXT = .exe
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# Pre-built configuration
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# See scripts/pnglibconf.mak for more options
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PNGLIBCONF_H_PREBUILT = scripts/pnglibconf.h.prebuilt
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# File lists
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OBJS = png.o pngerror.o pngget.o pngmem.o pngpread.o \
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pngread.o pngrio.o pngrtran.o pngrutil.o pngset.o \
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pngtrans.o pngwio.o pngwrite.o pngwtran.o pngwutil.o
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# Targets
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all: static shared
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pnglibconf.h: $(PNGLIBCONF_H_PREBUILT)
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$(CP) $(PNGLIBCONF_H_PREBUILT) $@
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.c.o:
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$(CC) -c $(ALL_CPPFLAGS) $(ALL_CFLAGS) -o $@ $*.c
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static: libpng.a pngtest$(EXEEXT)
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shared: $(LIBSOMAJ)
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$(CC) -shared -Wl,-soname,$(LIBSOMAJ) -o $(LIBSO)
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$(LIBSO): $(LIBSOMAJ)
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$(LN_SF) $(LIBSOMAJ) $(LIBSO)
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$(LIBSOMAJ):
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$(CC) -shared -Wl,-soname,$(LIBSOMAJ) -o $(LIBSOMAJ)
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libpng.a: $(OBJS)
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$(AR) $(ARFLAGS) $@ $(OBJS)
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$(RANLIB) $@
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install:
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@echo "The $@ target is no longer supported by this makefile."
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@false
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install-static:
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@echo "The $@ target is no longer supported by this makefile."
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@false
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install-shared:
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@echo "The $@ target is no longer supported by this makefile."
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@false
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test: pngtest$(EXEEXT)
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./pngtest$(EXEEXT)
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pngtest$(EXEEXT): pngtest.o libpng.a
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$(LD) $(LDFLAGS) -o $@ pngtest.o libpng.a $(LIBS)
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clean:
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$(RM_F) $(OBJS) libpng.a
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$(RM_F) $(LIBSO) $(LIBSOMAJ) pnglibconf.h
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$(RM_F) pngtest*.o pngtest$(EXEEXT) pngout.png
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png.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
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pngerror.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
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pngget.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
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pngmem.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
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pngpread.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
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pngread.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
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pngrio.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
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pngrtran.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
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pngrutil.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
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pngset.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
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pngtrans.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
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pngwio.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
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pngwrite.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
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pngwtran.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
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pngwutil.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
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pngtest.o: png.h pngconf.h pnglibconf.h
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