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## Proxy Makefile.am to build libpng for TeX Live.
##
## Copyright (C) 2009-2013 Peter Breitenlohner <tex-live@tug.org>
##
## This file is free software; the copyright holder
## gives unlimited permission to copy and/or distribute it,
## with or without modifications, as long as this notice is preserved.
##
ACLOCAL_AMFLAGS = -I ../../m4
# Rebuild
.PHONY: rebuild
rebuild: all
## We want to re-distribute the whole original libpng source tree.
##
## With current automake (1.10.2) 'make distcheck' fails when
## DISTFILES contains a directory and files in that directory.
## Thus nodist_* for all files in $(LIBPNG_TREE).
EXTRA_DIST = $(LIBPNG_TREE)
## Patches applied to the original source tree
##
EXTRA_DIST += $(LIBPNG_TREE)-PATCHES
# in case of an SVN repository
dist-hook:
rm -rf `find $(distdir) -name .svn -o -name .deps -o -name .dirstamp -o -name '*.$(OBJEXT)'`
rm -f $(distdir)/$(LIBPNG_TREE)/config.sub \
$(distdir)/$(LIBPNG_TREE)/config.guess \
$(distdir)/$(LIBPNG_TREE)/depcomp \
$(distdir)/$(LIBPNG_TREE)/install-sh \
$(distdir)/$(LIBPNG_TREE)/ltmain.sh \
$(distdir)/$(LIBPNG_TREE)/missing \
$(distdir)/$(LIBPNG_TREE)/mkinstalldirs
SUBDIRS = include
AM_CPPFLAGS = -I$(top_srcdir)/$(LIBPNG_TREE) $(ZLIB_INCLUDES) $(LIBPNG_DEFINES)
AM_CFLAGS = $(WARNING_CFLAGS)
noinst_LIBRARIES=libpng.a
nodist_libpng_a_SOURCES = \
@LIBPNG_TREE@/png.c \
@LIBPNG_TREE@/pngset.c \
@LIBPNG_TREE@/pngget.c \
@LIBPNG_TREE@/pngrutil.c \
@LIBPNG_TREE@/pngtrans.c \
@LIBPNG_TREE@/pngwutil.c \
@LIBPNG_TREE@/pngread.c \
@LIBPNG_TREE@/pngrio.c \
@LIBPNG_TREE@/pngwio.c \
@LIBPNG_TREE@/pngwrite.c \
@LIBPNG_TREE@/pngrtran.c \
@LIBPNG_TREE@/pngwtran.c \
@LIBPNG_TREE@/pngmem.c \
@LIBPNG_TREE@/pngerror.c \
@LIBPNG_TREE@/pngpread.c
$(libpng_a_OBJECTS): config.force
config.force: $(ZLIB_DEPEND)
echo timestamp >config.force
$(SHELL) ./config.status --recheck
DISTCLEANFILES = config.force
## Rebuild zlib
@ZLIB_RULE@
TESTS_ENVIRONMENT = LIBPNG_TREE=$(LIBPNG_TREE)
if build
TESTS = libpng.test
check_PROGRAMS = pngtest
dist_check_SCRIPTS = libpng.test
endif build
CLEANFILES = pngout.png
nodist_pngtest_SOURCES = @LIBPNG_TREE@/pngtest.c
pngtest_LDADD = libpng.a $(ZLIB_LIBS)
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