diff options
Diffstat (limited to 'gnulib-m4/multiarch.m4')
| -rw-r--r-- | gnulib-m4/multiarch.m4 | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/gnulib-m4/multiarch.m4 b/gnulib-m4/multiarch.m4 index fc575c1d..389bd2bb 100644 --- a/gnulib-m4/multiarch.m4 +++ b/gnulib-m4/multiarch.m4 @@ -1,12 +1,12 @@ -# multiarch.m4 serial 7 -dnl Copyright (C) 2008-2015 Free Software Foundation, Inc. +# multiarch.m4 serial 5 +dnl Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. # Determine whether the compiler is or may be producing universal binaries. # -# On Mac OS X 10.5 and later systems, the user can create libraries and +# On MacOS X 10.5 and later systems, the user can create libraries and # executables that work on multiple system types--known as "fat" or # "universal" binaries--by specifying multiple '-arch' options to the # compiler but only a single '-arch' option to the preprocessor. Like @@ -16,7 +16,8 @@ dnl with or without modifications, as long as this notice is preserved. # CXX="g++ -arch i386 -arch x86_64 -arch ppc -arch ppc64" \ # CPP="gcc -E" CXXCPP="g++ -E" # -# Detect this situation and set APPLE_UNIVERSAL_BUILD accordingly. +# Detect this situation and set the macro AA_APPLE_UNIVERSAL_BUILD at the +# beginning of config.h and set APPLE_UNIVERSAL_BUILD accordingly. AC_DEFUN_ONCE([gl_MULTIARCH], [ @@ -54,6 +55,8 @@ AC_DEFUN_ONCE([gl_MULTIARCH], done ]) if test $gl_cv_c_multiarch = yes; then + AC_DEFINE([AA_APPLE_UNIVERSAL_BUILD], [1], + [Define if the compiler is building for multiple architectures of Apple platforms at once.]) APPLE_UNIVERSAL_BUILD=1 else APPLE_UNIVERSAL_BUILD=0 |