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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 /Build/source/libs/libpng/aclocal.m4
parentff851df1c782b55606f010e5b34ea9b26f5b7f1b (diff)
--enable-arm-neon: import support from upstream
git-svn-id: svn://tug.org/texlive/trunk@45971 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/libs/libpng/aclocal.m4')
-rw-r--r--Build/source/libs/libpng/aclocal.m420
1 files changed, 20 insertions, 0 deletions
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.