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authorKarl Berry <karl@freefriends.org>2017-12-02 23:51:48 +0000
committerKarl Berry <karl@freefriends.org>2017-12-02 23:51:48 +0000
commit3c063a80b71f6b2817598f5edeb2c38d4c04f70b (patch)
treeb05e3258f624e700042735d5e2092c1152f311fb
parentff851df1c782b55606f010e5b34ea9b26f5b7f1b (diff)
--enable-arm-neon: import support from upstream
git-svn-id: svn://tug.org/texlive/trunk@45971 c570f23f-e606-0410-a88d-b1316a301751
-rw-r--r--Build/source/libs/libpng/ChangeLog9
-rw-r--r--Build/source/libs/libpng/Makefile.am21
-rw-r--r--Build/source/libs/libpng/Makefile.in122
-rw-r--r--Build/source/libs/libpng/aclocal.m420
-rw-r--r--Build/source/libs/libpng/config.h.in9
-rwxr-xr-xBuild/source/libs/libpng/configure222
-rw-r--r--Build/source/libs/libpng/configure.ac55
-rw-r--r--Build/source/libs/libpng/include/Makefile.in3
8 files changed, 411 insertions, 50 deletions
diff --git a/Build/source/libs/libpng/ChangeLog b/Build/source/libs/libpng/ChangeLog
index dc25a7323e5..37a47ac3093 100644
--- a/Build/source/libs/libpng/ChangeLog
+++ b/Build/source/libs/libpng/ChangeLog
@@ -1,3 +1,12 @@
+2017-12-02 Karl Berry <karl@freefriends.org>
+
+ Import ARM support from upstream to TL configure.
+ * Makefile.am (nodist_libpng_a_SOURCES): add arm/*.[cS] files
+ per upstream Makefile.am.
+ * configure.ac (AM_PROG_AS),
+ (AC_ARG_ENABLE([arm-neon]): add.
+ Report from Johannes Hielscher, tlbuild mail 1 Nov 2017 02:39:55.
+
2017-09-29 Akira Kakuto <kakuto@fuk.kindai.ac.jp>
Import libpng-1.6.34.
diff --git a/Build/source/libs/libpng/Makefile.am b/Build/source/libs/libpng/Makefile.am
index 249af956119..b4c39ba2ffd 100644
--- a/Build/source/libs/libpng/Makefile.am
+++ b/Build/source/libs/libpng/Makefile.am
@@ -28,20 +28,25 @@ noinst_LIBRARIES=libpng.a
nodist_libpng_a_SOURCES = \
@LIBPNG_TREE@/png.c \
- @LIBPNG_TREE@/pngset.c \
+ @LIBPNG_TREE@/pngerror.c \
@LIBPNG_TREE@/pngget.c \
- @LIBPNG_TREE@/pngrutil.c \
- @LIBPNG_TREE@/pngtrans.c \
- @LIBPNG_TREE@/pngwutil.c \
+ @LIBPNG_TREE@/pngmem.c \
+ @LIBPNG_TREE@/pngpread.c \
@LIBPNG_TREE@/pngread.c \
@LIBPNG_TREE@/pngrio.c \
+ @LIBPNG_TREE@/pngrtran.c \
+ @LIBPNG_TREE@/pngrutil.c \
+ @LIBPNG_TREE@/pngset.c \
+ @LIBPNG_TREE@/pngtrans.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_TREE@/pngwutil.c
+
+if PNG_ARM_NEON
+nodist_libpng_a_SOURCES += @LIBPNG_TREE@/arm/arm_init.c\
+ @LIBPNG_TREE@/arm/filter_neon.S @LIBPNG_TREE@/arm/filter_neon_intrinsics.c
+endif
$(libpng_a_OBJECTS): config.force
diff --git a/Build/source/libs/libpng/Makefile.in b/Build/source/libs/libpng/Makefile.in
index ffbba6d3f90..f130fd31da1 100644
--- a/Build/source/libs/libpng/Makefile.in
+++ b/Build/source/libs/libpng/Makefile.in
@@ -86,6 +86,9 @@ POST_INSTALL = :
NORMAL_UNINSTALL = :
PRE_UNINSTALL = :
POST_UNINSTALL = :
+@PNG_ARM_NEON_TRUE@am__append_1 = @LIBPNG_TREE@/arm/arm_init.c\
+@PNG_ARM_NEON_TRUE@ @LIBPNG_TREE@/arm/filter_neon.S @LIBPNG_TREE@/arm/filter_neon_intrinsics.c
+
@build_TRUE@check_PROGRAMS = pngtest$(EXEEXT)
subdir = .
ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
@@ -115,19 +118,23 @@ am__v_AR_1 =
libpng_a_AR = $(AR) $(ARFLAGS)
libpng_a_LIBADD =
am__dirstamp = $(am__leading_dot)dirstamp
+@PNG_ARM_NEON_TRUE@am__objects_1 = \
+@PNG_ARM_NEON_TRUE@ @LIBPNG_TREE@/arm/arm_init.$(OBJEXT) \
+@PNG_ARM_NEON_TRUE@ @LIBPNG_TREE@/arm/filter_neon.$(OBJEXT) \
+@PNG_ARM_NEON_TRUE@ @LIBPNG_TREE@/arm/filter_neon_intrinsics.$(OBJEXT)
nodist_libpng_a_OBJECTS = @LIBPNG_TREE@/png.$(OBJEXT) \
- @LIBPNG_TREE@/pngset.$(OBJEXT) @LIBPNG_TREE@/pngget.$(OBJEXT) \
+ @LIBPNG_TREE@/pngerror.$(OBJEXT) \
+ @LIBPNG_TREE@/pngget.$(OBJEXT) @LIBPNG_TREE@/pngmem.$(OBJEXT) \
+ @LIBPNG_TREE@/pngpread.$(OBJEXT) \
+ @LIBPNG_TREE@/pngread.$(OBJEXT) @LIBPNG_TREE@/pngrio.$(OBJEXT) \
+ @LIBPNG_TREE@/pngrtran.$(OBJEXT) \
@LIBPNG_TREE@/pngrutil.$(OBJEXT) \
+ @LIBPNG_TREE@/pngset.$(OBJEXT) \
@LIBPNG_TREE@/pngtrans.$(OBJEXT) \
- @LIBPNG_TREE@/pngwutil.$(OBJEXT) \
- @LIBPNG_TREE@/pngread.$(OBJEXT) @LIBPNG_TREE@/pngrio.$(OBJEXT) \
@LIBPNG_TREE@/pngwio.$(OBJEXT) \
@LIBPNG_TREE@/pngwrite.$(OBJEXT) \
- @LIBPNG_TREE@/pngrtran.$(OBJEXT) \
@LIBPNG_TREE@/pngwtran.$(OBJEXT) \
- @LIBPNG_TREE@/pngmem.$(OBJEXT) \
- @LIBPNG_TREE@/pngerror.$(OBJEXT) \
- @LIBPNG_TREE@/pngpread.$(OBJEXT)
+ @LIBPNG_TREE@/pngwutil.$(OBJEXT) $(am__objects_1)
libpng_a_OBJECTS = $(nodist_libpng_a_OBJECTS)
nodist_pngtest_OBJECTS = @LIBPNG_TREE@/pngtest.$(OBJEXT)
pngtest_OBJECTS = $(nodist_pngtest_OBJECTS)
@@ -150,6 +157,12 @@ DEFAULT_INCLUDES = -I.@am__isrc@
depcomp = $(SHELL) $(top_srcdir)/../../build-aux/depcomp
am__depfiles_maybe = depfiles
am__mv = mv -f
+CPPASCOMPILE = $(CCAS) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) \
+ $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CCASFLAGS) $(CCASFLAGS)
+AM_V_CPPAS = $(am__v_CPPAS_@AM_V@)
+am__v_CPPAS_ = $(am__v_CPPAS_@AM_DEFAULT_V@)
+am__v_CPPAS_0 = @echo " CPPAS " $@;
+am__v_CPPAS_1 =
COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \
$(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
AM_V_CC = $(am__v_CC_@AM_V@)
@@ -472,6 +485,9 @@ AUTOHEADER = @AUTOHEADER@
AUTOMAKE = @AUTOMAKE@
AWK = @AWK@
CC = @CC@
+CCAS = @CCAS@
+CCASDEPMODE = @CCASDEPMODE@
+CCASFLAGS = @CCASFLAGS@
CCDEPMODE = @CCDEPMODE@
CFLAGS = @CFLAGS@
CPP = @CPP@
@@ -575,23 +591,14 @@ AM_CPPFLAGS = -I$(top_srcdir)/$(LIBPNG_TREE) $(ZLIB_INCLUDES) \
AM_CFLAGS = $(VISIBILITY_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
-
+nodist_libpng_a_SOURCES = @LIBPNG_TREE@/png.c @LIBPNG_TREE@/pngerror.c \
+ @LIBPNG_TREE@/pngget.c @LIBPNG_TREE@/pngmem.c \
+ @LIBPNG_TREE@/pngpread.c @LIBPNG_TREE@/pngread.c \
+ @LIBPNG_TREE@/pngrio.c @LIBPNG_TREE@/pngrtran.c \
+ @LIBPNG_TREE@/pngrutil.c @LIBPNG_TREE@/pngset.c \
+ @LIBPNG_TREE@/pngtrans.c @LIBPNG_TREE@/pngwio.c \
+ @LIBPNG_TREE@/pngwrite.c @LIBPNG_TREE@/pngwtran.c \
+ @LIBPNG_TREE@/pngwutil.c $(am__append_1)
AM_TESTS_ENVIRONMENT = LIBPNG_TREE=$(LIBPNG_TREE); export LIBPNG_TREE;
@build_TRUE@TESTS = libpng.test
@build_TRUE@dist_check_SCRIPTS = libpng.test
@@ -610,7 +617,7 @@ all: config.h
$(MAKE) $(AM_MAKEFLAGS) all-recursive
.SUFFIXES:
-.SUFFIXES: .c .log .o .obj .test .test$(EXEEXT) .trs
+.SUFFIXES: .S .c .log .o .obj .test .test$(EXEEXT) .trs
am--refresh: Makefile
@:
$(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ $(srcdir)/Makefile.am $(srcdir)/../../am/dist_hook.am $(srcdir)/../../am/reconfig.am $(srcdir)/../../am/rebuild.am $(am__configure_deps)
@@ -671,34 +678,49 @@ clean-noinstLIBRARIES:
@: > @LIBPNG_TREE@/$(DEPDIR)/$(am__dirstamp)
@LIBPNG_TREE@/png.$(OBJEXT): @LIBPNG_TREE@/$(am__dirstamp) \
@LIBPNG_TREE@/$(DEPDIR)/$(am__dirstamp)
-@LIBPNG_TREE@/pngset.$(OBJEXT): @LIBPNG_TREE@/$(am__dirstamp) \
+@LIBPNG_TREE@/pngerror.$(OBJEXT): @LIBPNG_TREE@/$(am__dirstamp) \
@LIBPNG_TREE@/$(DEPDIR)/$(am__dirstamp)
@LIBPNG_TREE@/pngget.$(OBJEXT): @LIBPNG_TREE@/$(am__dirstamp) \
@LIBPNG_TREE@/$(DEPDIR)/$(am__dirstamp)
-@LIBPNG_TREE@/pngrutil.$(OBJEXT): @LIBPNG_TREE@/$(am__dirstamp) \
- @LIBPNG_TREE@/$(DEPDIR)/$(am__dirstamp)
-@LIBPNG_TREE@/pngtrans.$(OBJEXT): @LIBPNG_TREE@/$(am__dirstamp) \
+@LIBPNG_TREE@/pngmem.$(OBJEXT): @LIBPNG_TREE@/$(am__dirstamp) \
@LIBPNG_TREE@/$(DEPDIR)/$(am__dirstamp)
-@LIBPNG_TREE@/pngwutil.$(OBJEXT): @LIBPNG_TREE@/$(am__dirstamp) \
+@LIBPNG_TREE@/pngpread.$(OBJEXT): @LIBPNG_TREE@/$(am__dirstamp) \
@LIBPNG_TREE@/$(DEPDIR)/$(am__dirstamp)
@LIBPNG_TREE@/pngread.$(OBJEXT): @LIBPNG_TREE@/$(am__dirstamp) \
@LIBPNG_TREE@/$(DEPDIR)/$(am__dirstamp)
@LIBPNG_TREE@/pngrio.$(OBJEXT): @LIBPNG_TREE@/$(am__dirstamp) \
@LIBPNG_TREE@/$(DEPDIR)/$(am__dirstamp)
-@LIBPNG_TREE@/pngwio.$(OBJEXT): @LIBPNG_TREE@/$(am__dirstamp) \
+@LIBPNG_TREE@/pngrtran.$(OBJEXT): @LIBPNG_TREE@/$(am__dirstamp) \
@LIBPNG_TREE@/$(DEPDIR)/$(am__dirstamp)
-@LIBPNG_TREE@/pngwrite.$(OBJEXT): @LIBPNG_TREE@/$(am__dirstamp) \
+@LIBPNG_TREE@/pngrutil.$(OBJEXT): @LIBPNG_TREE@/$(am__dirstamp) \
@LIBPNG_TREE@/$(DEPDIR)/$(am__dirstamp)
-@LIBPNG_TREE@/pngrtran.$(OBJEXT): @LIBPNG_TREE@/$(am__dirstamp) \
+@LIBPNG_TREE@/pngset.$(OBJEXT): @LIBPNG_TREE@/$(am__dirstamp) \
@LIBPNG_TREE@/$(DEPDIR)/$(am__dirstamp)
-@LIBPNG_TREE@/pngwtran.$(OBJEXT): @LIBPNG_TREE@/$(am__dirstamp) \
+@LIBPNG_TREE@/pngtrans.$(OBJEXT): @LIBPNG_TREE@/$(am__dirstamp) \
@LIBPNG_TREE@/$(DEPDIR)/$(am__dirstamp)
-@LIBPNG_TREE@/pngmem.$(OBJEXT): @LIBPNG_TREE@/$(am__dirstamp) \
+@LIBPNG_TREE@/pngwio.$(OBJEXT): @LIBPNG_TREE@/$(am__dirstamp) \
@LIBPNG_TREE@/$(DEPDIR)/$(am__dirstamp)
-@LIBPNG_TREE@/pngerror.$(OBJEXT): @LIBPNG_TREE@/$(am__dirstamp) \
+@LIBPNG_TREE@/pngwrite.$(OBJEXT): @LIBPNG_TREE@/$(am__dirstamp) \
@LIBPNG_TREE@/$(DEPDIR)/$(am__dirstamp)
-@LIBPNG_TREE@/pngpread.$(OBJEXT): @LIBPNG_TREE@/$(am__dirstamp) \
+@LIBPNG_TREE@/pngwtran.$(OBJEXT): @LIBPNG_TREE@/$(am__dirstamp) \
+ @LIBPNG_TREE@/$(DEPDIR)/$(am__dirstamp)
+@LIBPNG_TREE@/pngwutil.$(OBJEXT): @LIBPNG_TREE@/$(am__dirstamp) \
@LIBPNG_TREE@/$(DEPDIR)/$(am__dirstamp)
+@LIBPNG_TREE@/arm/$(am__dirstamp):
+ @$(MKDIR_P) @LIBPNG_TREE@/arm
+ @: > @LIBPNG_TREE@/arm/$(am__dirstamp)
+@LIBPNG_TREE@/arm/$(DEPDIR)/$(am__dirstamp):
+ @$(MKDIR_P) @LIBPNG_TREE@/arm/$(DEPDIR)
+ @: > @LIBPNG_TREE@/arm/$(DEPDIR)/$(am__dirstamp)
+@LIBPNG_TREE@/arm/arm_init.$(OBJEXT): \
+ @LIBPNG_TREE@/arm/$(am__dirstamp) \
+ @LIBPNG_TREE@/arm/$(DEPDIR)/$(am__dirstamp)
+@LIBPNG_TREE@/arm/filter_neon.$(OBJEXT): \
+ @LIBPNG_TREE@/arm/$(am__dirstamp) \
+ @LIBPNG_TREE@/arm/$(DEPDIR)/$(am__dirstamp)
+@LIBPNG_TREE@/arm/filter_neon_intrinsics.$(OBJEXT): \
+ @LIBPNG_TREE@/arm/$(am__dirstamp) \
+ @LIBPNG_TREE@/arm/$(DEPDIR)/$(am__dirstamp)
libpng.a: $(libpng_a_OBJECTS) $(libpng_a_DEPENDENCIES) $(EXTRA_libpng_a_DEPENDENCIES)
$(AM_V_at)-rm -f libpng.a
@@ -717,6 +739,7 @@ pngtest$(EXEEXT): $(pngtest_OBJECTS) $(pngtest_DEPENDENCIES) $(EXTRA_pngtest_DEP
mostlyclean-compile:
-rm -f *.$(OBJEXT)
-rm -f @LIBPNG_TREE@/*.$(OBJEXT)
+ -rm -f @LIBPNG_TREE@/arm/*.$(OBJEXT)
distclean-compile:
-rm -f *.tab.c
@@ -737,6 +760,25 @@ distclean-compile:
@AMDEP_TRUE@@am__include@ @am__quote@@LIBPNG_TREE@/$(DEPDIR)/pngwrite.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@@LIBPNG_TREE@/$(DEPDIR)/pngwtran.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@@LIBPNG_TREE@/$(DEPDIR)/pngwutil.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@@LIBPNG_TREE@/arm/$(DEPDIR)/arm_init.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@@LIBPNG_TREE@/arm/$(DEPDIR)/filter_neon.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@@LIBPNG_TREE@/arm/$(DEPDIR)/filter_neon_intrinsics.Po@am__quote@
+
+.S.o:
+@am__fastdepCCAS_TRUE@ $(AM_V_CPPAS)depbase=`echo $@ | sed 's|[^/]*$$|$(DEPDIR)/&|;s|\.o$$||'`;\
+@am__fastdepCCAS_TRUE@ $(CPPASCOMPILE) -MT $@ -MD -MP -MF $$depbase.Tpo -c -o $@ $< &&\
+@am__fastdepCCAS_TRUE@ $(am__mv) $$depbase.Tpo $$depbase.Po
+@AMDEP_TRUE@@am__fastdepCCAS_FALSE@ $(AM_V_CPPAS)source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCCAS_FALSE@ DEPDIR=$(DEPDIR) $(CCASDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCCAS_FALSE@ $(AM_V_CPPAS@am__nodep@)$(CPPASCOMPILE) -c -o $@ $<
+
+.S.obj:
+@am__fastdepCCAS_TRUE@ $(AM_V_CPPAS)depbase=`echo $@ | sed 's|[^/]*$$|$(DEPDIR)/&|;s|\.obj$$||'`;\
+@am__fastdepCCAS_TRUE@ $(CPPASCOMPILE) -MT $@ -MD -MP -MF $$depbase.Tpo -c -o $@ `$(CYGPATH_W) '$<'` &&\
+@am__fastdepCCAS_TRUE@ $(am__mv) $$depbase.Tpo $$depbase.Po
+@AMDEP_TRUE@@am__fastdepCCAS_FALSE@ $(AM_V_CPPAS)source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCCAS_FALSE@ DEPDIR=$(DEPDIR) $(CCASDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCCAS_FALSE@ $(AM_V_CPPAS@am__nodep@)$(CPPASCOMPILE) -c -o $@ `$(CYGPATH_W) '$<'`
.c.o:
@am__fastdepCC_TRUE@ $(AM_V_CC)depbase=`echo $@ | sed 's|[^/]*$$|$(DEPDIR)/&|;s|\.o$$||'`;\
@@ -1247,6 +1289,8 @@ distclean-generic:
-test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES)
-rm -f @LIBPNG_TREE@/$(DEPDIR)/$(am__dirstamp)
-rm -f @LIBPNG_TREE@/$(am__dirstamp)
+ -rm -f @LIBPNG_TREE@/arm/$(DEPDIR)/$(am__dirstamp)
+ -rm -f @LIBPNG_TREE@/arm/$(am__dirstamp)
-test -z "$(DISTCLEANFILES)" || rm -f $(DISTCLEANFILES)
maintainer-clean-generic:
@@ -1259,7 +1303,7 @@ clean-am: clean-checkPROGRAMS clean-generic clean-noinstLIBRARIES \
distclean: distclean-recursive
-rm -f $(am__CONFIG_DISTCLEAN_FILES)
- -rm -rf @LIBPNG_TREE@/$(DEPDIR)
+ -rm -rf @LIBPNG_TREE@/$(DEPDIR) @LIBPNG_TREE@/arm/$(DEPDIR)
-rm -f Makefile
distclean-am: clean-am distclean-compile distclean-generic \
distclean-hdr distclean-tags
@@ -1307,7 +1351,7 @@ installcheck-am:
maintainer-clean: maintainer-clean-recursive
-rm -f $(am__CONFIG_DISTCLEAN_FILES)
-rm -rf $(top_srcdir)/autom4te.cache
- -rm -rf @LIBPNG_TREE@/$(DEPDIR)
+ -rm -rf @LIBPNG_TREE@/$(DEPDIR) @LIBPNG_TREE@/arm/$(DEPDIR)
-rm -f Makefile
maintainer-clean-am: distclean-am maintainer-clean-generic
diff --git a/Build/source/libs/libpng/aclocal.m4 b/Build/source/libs/libpng/aclocal.m4
index ee23936d159..92b15dff4db 100644
--- a/Build/source/libs/libpng/aclocal.m4
+++ b/Build/source/libs/libpng/aclocal.m4
@@ -56,6 +56,26 @@ m4_ifndef([AC_AUTOCONF_VERSION],
[m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
_AM_AUTOCONF_VERSION(m4_defn([AC_AUTOCONF_VERSION]))])
+# Figure out how to run the assembler. -*- Autoconf -*-
+
+# Copyright (C) 2001-2017 Free Software Foundation, Inc.
+#
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# AM_PROG_AS
+# ----------
+AC_DEFUN([AM_PROG_AS],
+[# By default we simply use the C compiler to build assembly code.
+AC_REQUIRE([AC_PROG_CC])
+test "${CCAS+set}" = set || CCAS=$CC
+test "${CCASFLAGS+set}" = set || CCASFLAGS=$CFLAGS
+AC_ARG_VAR([CCAS], [assembler compiler command (defaults to CC)])
+AC_ARG_VAR([CCASFLAGS], [assembler compiler flags (defaults to CFLAGS)])
+_AM_IF_OPTION([no-dependencies],, [_AM_DEPENDENCIES([CCAS])])dnl
+])
+
# AM_AUX_DIR_EXPAND -*- Autoconf -*-
# Copyright (C) 2001-2017 Free Software Foundation, Inc.
diff --git a/Build/source/libs/libpng/config.h.in b/Build/source/libs/libpng/config.h.in
index 1b40eb4d275..ac10e95bbd3 100644
--- a/Build/source/libs/libpng/config.h.in
+++ b/Build/source/libs/libpng/config.h.in
@@ -54,6 +54,15 @@
/* Define to the version of this package. */
#undef PACKAGE_VERSION
+/* Turn on ARM Neon optimizations at run-time */
+#undef PNG_ARM_NEON_API_SUPPORTED
+
+/* Check for ARM Neon support at run-time */
+#undef PNG_ARM_NEON_CHECK_SUPPORTED
+
+/* Enable ARM Neon optimizations */
+#undef PNG_ARM_NEON_OPT
+
/* Define to 1 if you have the ANSI C header files. */
#undef STDC_HEADERS
diff --git a/Build/source/libs/libpng/configure b/Build/source/libs/libpng/configure
index 901f4cbc2ae..3a48f580932 100755
--- a/Build/source/libs/libpng/configure
+++ b/Build/source/libs/libpng/configure
@@ -625,6 +625,8 @@ ac_includes_default="\
ac_subst_vars='am__EXEEXT_FALSE
am__EXEEXT_TRUE
LTLIBOBJS
+PNG_ARM_NEON_FALSE
+PNG_ARM_NEON_TRUE
LIBPNG_DEFINES
LIBPNG_TREE
build_FALSE
@@ -641,6 +643,11 @@ CPP
VISIBILITY_CFLAGS
LN_S
RANLIB
+am__fastdepCCAS_FALSE
+am__fastdepCCAS_TRUE
+CCASDEPMODE
+CCASFLAGS
+CCAS
WARNING_CFLAGS
am__fastdepCC_FALSE
am__fastdepCC_TRUE
@@ -737,6 +744,7 @@ enable_compiler_warnings
with_system_zlib
with_zlib_includes
with_zlib_libdir
+enable_arm_neon
'
ac_precious_vars='build_alias
host_alias
@@ -746,6 +754,8 @@ CFLAGS
LDFLAGS
LIBS
CPPFLAGS
+CCAS
+CCASFLAGS
CPP'
@@ -1374,6 +1384,13 @@ Optional Features:
--enable-compiler-warnings=[no|min|yes|max|all]
Turn on compiler warnings [default: yes if
maintainer-mode, min otherwise]
+ --enable-arm-neon Enable ARM NEON optimizations: =no/off, check, api,
+ yes/on: no/off: disable the optimizations; check:
+ use internal checking code (deprecated and poorly
+ supported); api: disable by default, enable by a
+ call to png_set_option; yes/on: turn on
+ unconditionally. If not specified: determined by the
+ compiler.
Optional Packages:
--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
@@ -1391,6 +1408,8 @@ Some influential environment variables:
LIBS libraries to pass to the linker, e.g. -l<library>
CPPFLAGS (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
you have headers in a nonstandard directory <include dir>
+ CCAS assembler compiler command (defaults to CC)
+ CCASFLAGS assembler compiler flags (defaults to CFLAGS)
CPP C preprocessor
Use these variables to override the choices made by `configure' or to help
@@ -4732,6 +4751,139 @@ else
fi
+# By default we simply use the C compiler to build assembly code.
+
+test "${CCAS+set}" = set || CCAS=$CC
+test "${CCASFLAGS+set}" = set || CCASFLAGS=$CFLAGS
+
+
+
+depcc="$CCAS" am_compiler_list=
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
+$as_echo_n "checking dependency style of $depcc... " >&6; }
+if ${am_cv_CCAS_dependencies_compiler_type+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
+ # We make a subdir and do the tests there. Otherwise we can end up
+ # making bogus files that we don't know about and never remove. For
+ # instance it was reported that on HP-UX the gcc test will end up
+ # making a dummy file named 'D' -- because '-MD' means "put the output
+ # in D".
+ rm -rf conftest.dir
+ mkdir conftest.dir
+ # Copy depcomp to subdir because otherwise we won't find it if we're
+ # using a relative directory.
+ cp "$am_depcomp" conftest.dir
+ cd conftest.dir
+ # We will build objects and dependencies in a subdirectory because
+ # it helps to detect inapplicable dependency modes. For instance
+ # both Tru64's cc and ICC support -MD to output dependencies as a
+ # side effect of compilation, but ICC will put the dependencies in
+ # the current directory while Tru64 will put them in the object
+ # directory.
+ mkdir sub
+
+ am_cv_CCAS_dependencies_compiler_type=none
+ if test "$am_compiler_list" = ""; then
+ am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp`
+ fi
+ am__universal=false
+
+
+ for depmode in $am_compiler_list; do
+ # Setup a source with many dependencies, because some compilers
+ # like to wrap large dependency lists on column 80 (with \), and
+ # we should not choose a depcomp mode which is confused by this.
+ #
+ # We need to recreate these files for each test, as the compiler may
+ # overwrite some of them when testing with obscure command lines.
+ # This happens at least with the AIX C compiler.
+ : > sub/conftest.c
+ for i in 1 2 3 4 5 6; do
+ echo '#include "conftst'$i'.h"' >> sub/conftest.c
+ # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
+ # Solaris 10 /bin/sh.
+ echo '/* dummy */' > sub/conftst$i.h
+ done
+ echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
+
+ # We check with '-c' and '-o' for the sake of the "dashmstdout"
+ # mode. It turns out that the SunPro C++ compiler does not properly
+ # handle '-M -o', and we need to detect this. Also, some Intel
+ # versions had trouble with output in subdirs.
+ am__obj=sub/conftest.${OBJEXT-o}
+ am__minus_obj="-o $am__obj"
+ case $depmode in
+ gcc)
+ # This depmode causes a compiler race in universal mode.
+ test "$am__universal" = false || continue
+ ;;
+ nosideeffect)
+ # After this tag, mechanisms are not by side-effect, so they'll
+ # only be used when explicitly requested.
+ if test "x$enable_dependency_tracking" = xyes; then
+ continue
+ else
+ break
+ fi
+ ;;
+ msvc7 | msvc7msys | msvisualcpp | msvcmsys)
+ # This compiler won't grok '-c -o', but also, the minuso test has
+ # not run yet. These depmodes are late enough in the game, and
+ # so weak that their functioning should not be impacted.
+ am__obj=conftest.${OBJEXT-o}
+ am__minus_obj=
+ ;;
+ none) break ;;
+ esac
+ if depmode=$depmode \
+ source=sub/conftest.c object=$am__obj \
+ depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
+ $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
+ >/dev/null 2>conftest.err &&
+ grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
+ grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
+ grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
+ ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
+ # icc doesn't choke on unknown options, it will just issue warnings
+ # or remarks (even with -Werror). So we grep stderr for any message
+ # that says an option was ignored or not supported.
+ # When given -MP, icc 7.0 and 7.1 complain thusly:
+ # icc: Command line warning: ignoring option '-M'; no argument required
+ # The diagnosis changed in icc 8.0:
+ # icc: Command line remark: option '-MP' not supported
+ if (grep 'ignoring option' conftest.err ||
+ grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
+ am_cv_CCAS_dependencies_compiler_type=$depmode
+ break
+ fi
+ fi
+ done
+
+ cd ..
+ rm -rf conftest.dir
+else
+ am_cv_CCAS_dependencies_compiler_type=none
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_CCAS_dependencies_compiler_type" >&5
+$as_echo "$am_cv_CCAS_dependencies_compiler_type" >&6; }
+CCASDEPMODE=depmode=$am_cv_CCAS_dependencies_compiler_type
+
+ if
+ test "x$enable_dependency_tracking" != xno \
+ && test "$am_cv_CCAS_dependencies_compiler_type" = gcc3; then
+ am__fastdepCCAS_TRUE=
+ am__fastdepCCAS_FALSE='#'
+else
+ am__fastdepCCAS_TRUE='#'
+ am__fastdepCCAS_FALSE=
+fi
+
+
if test -n "$ac_tool_prefix"; then
# Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
set dummy ${ac_tool_prefix}ranlib; ac_word=$2
@@ -4836,6 +4988,7 @@ $as_echo "no, using $LN_S" >&6; }
fi
+echo 'dbg:_KPSE_COMPILER_VISIBILITY called.' >&5
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking CFLAGS for C to hide external symbols" >&5
$as_echo_n "checking CFLAGS for C to hide external symbols... " >&6; }
if ${kpse_cv_visibility_cflags+:} false; then :
@@ -4863,6 +5016,7 @@ for kpse_flag in '-fvisibility=hidden -fvisibility-inlines-hidden' '-fvisibility
fi
rm -f core conftest.err conftest.$ac_objext
done
+CFLAGS=$kpse_save_flags
ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
@@ -4873,7 +5027,6 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $kpse_cv_visibility_cflags" >&5
$as_echo "$kpse_cv_visibility_cflags" >&6; }
-CFLAGS=$kpse_save_flags
case $kpse_cv_visibility_cflags in #(
unknown) :
;; #(
@@ -4889,6 +5042,7 @@ esac
ac_config_headers="$ac_config_headers config.h"
+if false; then
# For GCC 5 the default mode for C is -std=gnu11 instead of -std=gnu89
# In pngpriv.h we request just the POSIX 1003.1 and C89 APIs by defining _POSIX_SOURCE to 1
# This is incompatible with the new default mode, so we test for that and force the
@@ -4921,6 +5075,7 @@ CFLAGS="$CFLAGS -std=c89"
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
# Checks for header files.
ac_ext=c
@@ -5813,6 +5968,63 @@ LIBPNG_TREE=libpng-src
LIBPNG_DEFINES='-DPNG_CONFIGURE_LIBPNG -DPNG_NO_MMX_CODE'
+# emacs-page
+# ARM
+# ===
+#
+# ARM NEON (SIMD) support.
+
+# Check whether --enable-arm-neon was given.
+if test "${enable_arm_neon+set}" = set; then :
+ enableval=$enable_arm_neon; case "$enableval" in
+ no|off)
+ # disable the default enabling on __ARM_NEON__ systems:
+
+$as_echo "#define PNG_ARM_NEON_OPT 0" >>confdefs.h
+
+ # Prevent inclusion of the assembler files below:
+ enable_arm_neon=no;;
+ check)
+
+$as_echo "#define PNG_ARM_NEON_CHECK_SUPPORTED /**/" >>confdefs.h
+;;
+ api)
+
+$as_echo "#define PNG_ARM_NEON_API_SUPPORTED /**/" >>confdefs.h
+;;
+ yes|on)
+
+$as_echo "#define PNG_ARM_NEON_OPT 2" >>confdefs.h
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: --enable-arm-neon: please specify 'check' or 'api', if
+ you want the optimizations unconditionally pass -mfpu=neon
+ to the compiler." >&5
+$as_echo "$as_me: WARNING: --enable-arm-neon: please specify 'check' or 'api', if
+ you want the optimizations unconditionally pass -mfpu=neon
+ to the compiler." >&2;};;
+ *)
+ as_fn_error $? "--enable-arm-neon=${enable_arm_neon}: invalid value" "$LINENO" 5
+ esac
+fi
+
+
+# Add ARM specific files to all builds where the host_cpu is arm ('arm*') or
+# where ARM optimizations were explicitly requested (this allows a fallback if a
+# future host CPU does not match 'arm*')
+
+ if test "$enable_arm_neon" != 'no' &&
+ case "$host_cpu" in
+ arm*|aarch64*) :;;
+ *) test "$enable_arm_neon" != '';;
+ esac; then
+ PNG_ARM_NEON_TRUE=
+ PNG_ARM_NEON_FALSE='#'
+else
+ PNG_ARM_NEON_TRUE='#'
+ PNG_ARM_NEON_FALSE=
+fi
+
+
ac_config_files="$ac_config_files Makefile include/Makefile"
@@ -5957,10 +6169,18 @@ if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then
as_fn_error $? "conditional \"am__fastdepCC\" was never defined.
Usually this means the macro was only invoked conditionally." "$LINENO" 5
fi
+if test -z "${am__fastdepCCAS_TRUE}" && test -z "${am__fastdepCCAS_FALSE}"; then
+ as_fn_error $? "conditional \"am__fastdepCCAS\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
if test -z "${build_TRUE}" && test -z "${build_FALSE}"; then
as_fn_error $? "conditional \"build\" was never defined.
Usually this means the macro was only invoked conditionally." "$LINENO" 5
fi
+if test -z "${PNG_ARM_NEON_TRUE}" && test -z "${PNG_ARM_NEON_FALSE}"; then
+ as_fn_error $? "conditional \"PNG_ARM_NEON\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
: "${CONFIG_STATUS=./config.status}"
ac_write_fail=0
diff --git a/Build/source/libs/libpng/configure.ac b/Build/source/libs/libpng/configure.ac
index d5a03db7dcd..05ae777d344 100644
--- a/Build/source/libs/libpng/configure.ac
+++ b/Build/source/libs/libpng/configure.ac
@@ -1,7 +1,8 @@
+dnl $Id$
dnl Process this file with autoconf to produce a configure script.
dnl
-dnl Copyright (C) 2016 Karl Berry <tex-live@tug.org>
-dnl Copyright (C) 2009-2015 Peter Breitenlohner <tex-live@tug.org>
+dnl Copyright 2016-2017 Karl Berry <tex-live@tug.org>
+dnl Copyright 2009-2015 Peter Breitenlohner <tex-live@tug.org>
dnl
dnl This file is free software; the copyright holder
dnl gives unlimited permission to copy and/or distribute it,
@@ -17,6 +18,7 @@ AC_CONFIG_MACRO_DIR([../../m4])
KPSE_BASIC([libpng])
AC_PROG_CC
+AM_PROG_AS
AC_PROG_RANLIB
AC_PROG_LN_S
@@ -24,6 +26,7 @@ KPSE_COMPILER_VISIBILITY
AC_CONFIG_HEADERS([config.h])
+if false; then
# For GCC 5 the default mode for C is -std=gnu11 instead of -std=gnu89
# In pngpriv.h we request just the POSIX 1003.1 and C89 APIs by defining _POSIX_SOURCE to 1
# This is incompatible with the new default mode, so we test for that and force the
@@ -37,6 +40,7 @@ fi
AC_MSG_RESULT(yes)
CFLAGS="$CFLAGS -std=c89"
])
+fi
# Checks for header files.
AC_HEADER_STDC
@@ -70,6 +74,53 @@ AC_SUBST([LIBPNG_TREE], [libpng-src])
AC_SUBST([LIBPNG_DEFINES], ['-DPNG_CONFIGURE_LIBPNG -DPNG_NO_MMX_CODE'])
+# emacs-page
+# ARM
+# ===
+#
+# ARM NEON (SIMD) support.
+
+AC_ARG_ENABLE([arm-neon],
+ AS_HELP_STRING([[[--enable-arm-neon]]],
+ [Enable ARM NEON optimizations: =no/off, check, api, yes/on:]
+ [no/off: disable the optimizations; check: use internal checking code]
+ [(deprecated and poorly supported); api: disable by default, enable by]
+ [a call to png_set_option; yes/on: turn on unconditionally.]
+ [If not specified: determined by the compiler.]),
+ [case "$enableval" in
+ no|off)
+ # disable the default enabling on __ARM_NEON__ systems:
+ AC_DEFINE([PNG_ARM_NEON_OPT], [0],
+ [Disable ARM Neon optimizations])
+ # Prevent inclusion of the assembler files below:
+ enable_arm_neon=no;;
+ check)
+ AC_DEFINE([PNG_ARM_NEON_CHECK_SUPPORTED], [],
+ [Check for ARM Neon support at run-time]);;
+ api)
+ AC_DEFINE([PNG_ARM_NEON_API_SUPPORTED], [],
+ [Turn on ARM Neon optimizations at run-time]);;
+ yes|on)
+ AC_DEFINE([PNG_ARM_NEON_OPT], [2],
+ [Enable ARM Neon optimizations])
+ AC_MSG_WARN([--enable-arm-neon: please specify 'check' or 'api', if]
+ [you want the optimizations unconditionally pass -mfpu=neon]
+ [to the compiler.]);;
+ *)
+ AC_MSG_ERROR([--enable-arm-neon=${enable_arm_neon}: invalid value])
+ esac])
+
+# Add ARM specific files to all builds where the host_cpu is arm ('arm*') or
+# where ARM optimizations were explicitly requested (this allows a fallback if a
+# future host CPU does not match 'arm*')
+
+AM_CONDITIONAL([PNG_ARM_NEON],
+ [test "$enable_arm_neon" != 'no' &&
+ case "$host_cpu" in
+ arm*|aarch64*) :;;
+ *) test "$enable_arm_neon" != '';;
+ esac])
+
AC_CONFIG_FILES([Makefile include/Makefile])
AC_OUTPUT
diff --git a/Build/source/libs/libpng/include/Makefile.in b/Build/source/libs/libpng/include/Makefile.in
index 4c011906a86..b511c9fc201 100644
--- a/Build/source/libs/libpng/include/Makefile.in
+++ b/Build/source/libs/libpng/include/Makefile.in
@@ -130,6 +130,9 @@ AUTOHEADER = @AUTOHEADER@
AUTOMAKE = @AUTOMAKE@
AWK = @AWK@
CC = @CC@
+CCAS = @CCAS@
+CCASDEPMODE = @CCASDEPMODE@
+CCASFLAGS = @CCASFLAGS@
CCDEPMODE = @CCDEPMODE@
CFLAGS = @CFLAGS@
CPP = @CPP@