diff options
Diffstat (limited to 'recipes/cairo/cairo-1.2.4/0001-Add-autoconf-macro-AX_C_FLOAT_WORDS_BIGENDIAN.diff')
| -rw-r--r-- | recipes/cairo/cairo-1.2.4/0001-Add-autoconf-macro-AX_C_FLOAT_WORDS_BIGENDIAN.diff | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/recipes/cairo/cairo-1.2.4/0001-Add-autoconf-macro-AX_C_FLOAT_WORDS_BIGENDIAN.diff b/recipes/cairo/cairo-1.2.4/0001-Add-autoconf-macro-AX_C_FLOAT_WORDS_BIGENDIAN.diff deleted file mode 100644 index 90718d4976..0000000000 --- a/recipes/cairo/cairo-1.2.4/0001-Add-autoconf-macro-AX_C_FLOAT_WORDS_BIGENDIAN.diff +++ /dev/null @@ -1,103 +0,0 @@ -From nobody Mon Sep 17 00:00:00 2001 -From: Dan Amelang <dan@amelang.net> -Date: Sun Oct 29 21:30:08 2006 -0800 -Subject: [PATCH] Add autoconf macro AX_C_FLOAT_WORDS_BIGENDIAN - -The symbol that this macro defines (FLOAT_WORDS_BIGENDIAN) can be used -to make double arithmetic tricks portable. - ---- - - acinclude.m4 | 65 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ - configure.in | 1 + - 2 files changed, 66 insertions(+), 0 deletions(-) - -3231d91b59a6c2e1c40bbaa8b143694b6c693662 -diff --git a/acinclude.m4 b/acinclude.m4 -index af73800..a0eb13a 100644 ---- a/acinclude.m4 -+++ b/acinclude.m4 -@@ -51,3 +51,68 @@ ifelse([$1],[],, - AM_CONDITIONAL(ENABLE_GTK_DOC, test x$enable_gtk_doc = xyes) - AM_CONDITIONAL(GTK_DOC_USE_LIBTOOL, test -n "$LIBTOOL") - ]) -+ -+# AX_C_FLOAT_WORDS_BIGENDIAN ([ACTION-IF-TRUE], [ACTION-IF-FALSE], -+# [ACTION-IF-UNKNOWN]) -+# -+# Checks the ordering of words within a multi-word float. This check -+# is necessary because on some systems (e.g. certain ARM systems), the -+# float word ordering can be different from the byte ordering. In a -+# multi-word float context, "big-endian" implies that the word containing -+# the sign bit is found in the memory location with the lowest address. -+# This implemenation was inspired by the AC_C_BIGENDIAN macro in autoconf. -+# ------------------------------------------------------------------------- -+AC_DEFUN([AX_C_FLOAT_WORDS_BIGENDIAN], -+ [AC_CACHE_CHECK(whether float word ordering is bigendian, -+ ax_cv_c_float_words_bigendian, [ -+ -+# The endianess is detected by first compiling C code that contains a special -+# double float value, then grepping the resulting object file for certain -+# strings of ascii values. The double is specially crafted to have a -+# binary representation that corresponds with a simple string. In this -+# implementation, the string "noonsees" was selected because the individual -+# word values ("noon" and "sees") are palindromes, thus making this test -+# byte-order agnostic. If grep finds the string "noonsees" in the object -+# file, the target platform stores float words in big-endian order. If grep -+# finds "seesnoon", float words are in little-endian order. If neither value -+# is found, the user is instructed to specify the ordering. -+ -+ax_cv_c_float_words_bigendian=unknown -+AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ -+ -+double d = 90904234967036810337470478905505011476211692735615632014797120844053488865816695273723469097858056257517020191247487429516932130503560650002327564517570778480236724525140520121371739201496540132640109977779420565776568942592.0; -+ -+]])], [ -+ -+if grep noonsees conftest.$ac_objext >/dev/null ; then -+ ax_cv_c_float_words_bigendian=yes -+fi -+if grep seesnoon conftest.$ac_objext >/dev/null ; then -+ if test "$ax_cv_c_float_words_bigendian" = unknown; then -+ ax_cv_c_float_words_bigendian=no -+ else -+ ax_cv_c_float_words_bigendian=unknown -+ fi -+fi -+ -+])]) -+ -+case $ax_cv_c_float_words_bigendian in -+ yes) -+ m4_default([$1], -+ [AC_DEFINE([FLOAT_WORDS_BIGENDIAN], 1, -+ [Define to 1 if your system stores words within floats -+ with the most significant word first])]) ;; -+ no) -+ $2 ;; -+ *) -+ m4_default([$3], -+ [AC_MSG_ERROR([ -+ -+Unknown float word ordering. You need to manually preset -+ax_cv_c_float_words_bigendian=no (or yes) according to your system. -+ -+ ])]) ;; -+esac -+ -+])# AX_C_FLOAT_WORDS_BIGENDIAN -diff --git a/configure.in b/configure.in -index 2d2bf9f..797c7ce 100644 ---- a/configure.in -+++ b/configure.in -@@ -55,6 +55,7 @@ AC_PROG_CPP - AC_PROG_LIBTOOL dnl required version (1.4) DON'T REMOVE! - AC_STDC_HEADERS - AC_C_BIGENDIAN -+AX_C_FLOAT_WORDS_BIGENDIAN - - dnl =========================================================================== - dnl === Local macros --- -1.2.6 - |