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[libpng17] Allow an easy replacement of the default pre-built configuration

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header with a custom header, via the make PNGLIBCONF_H_PREBUILT macro.
This commit is contained in:
Cosmin Truta
2014-03-22 13:08:31 -05:00
committed by Glenn Randers-Pehrson
parent 1a9e897289
commit e529698d38
35 changed files with 168 additions and 64 deletions
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7
scripts/makefile.sggcc
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@@ -72,6 +72,10 @@ DI=$(DESTDIR)$(INCPATH)
DL=$(DESTDIR)$(LIBPATH)
DM=$(DESTDIR)$(MANPATH)
# Pre-built configuration
# See scripts/pnglibconf.mak for more options
PNGLIBCONF_H_PREBUILT = scripts/pnglibconf.h.prebuilt
OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \
pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \
pngwtran.o pngmem.o pngerror.o pngpread.o
@@ -81,8 +85,7 @@ OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \
all: libpng.a pngtest shared libpng.pc libpng-config
# see scripts/pnglibconf.mak for more options
pnglibconf.h: scripts/pnglibconf.h.prebuilt
pnglibconf.h: $(PNGLIBCONF_H_PREBUILT)
$(CP) $< $@
libpng.a: $(OBJS)