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

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

View File

@@ -39,14 +39,17 @@ RANLIB = ranlib
CP = cp
RM_F = rm -f
# 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
all: ansi2knr libpng.a pngtest
# see scripts/pnglibconf.mak for more options
pnglibconf.h: scripts/pnglibconf.h.prebuilt
pnglibconf.h: $(PNGLIBCONF_H_PREBUILT)
$(CP) $< $@
# general rule to allow ansi2knr to work