diff options
Diffstat (limited to 'package')
| -rw-r--r-- | package/Config.in | 1 | ||||
| -rw-r--r-- | package/cairo/0001-Add-autoconf-macro-AX_C_FLOAT_WORDS_BIGENDIAN.patch | 103 | ||||
| -rw-r--r-- | package/cairo/0002-Change-_cairo_fixed_from_double-to-use-the-magic-number-technique.patch | 79 | ||||
| -rw-r--r-- | package/cairo/Config.in | 14 | ||||
| -rw-r--r-- | package/cairo/cairo.mk | 165 |
5 files changed, 362 insertions, 0 deletions
diff --git a/package/Config.in b/package/Config.in index 097c8f917..5d6be26ab 100644 --- a/package/Config.in +++ b/package/Config.in @@ -37,6 +37,7 @@ source "package/bison/Config.in" source "package/boa/Config.in" source "package/bridge/Config.in" source "package/bsdiff/Config.in" +source "package/cairo/Config.in" source "package/customize/Config.in" source "package/dhcp/Config.in" source "package/dialog/Config.in" diff --git a/package/cairo/0001-Add-autoconf-macro-AX_C_FLOAT_WORDS_BIGENDIAN.patch b/package/cairo/0001-Add-autoconf-macro-AX_C_FLOAT_WORDS_BIGENDIAN.patch new file mode 100644 index 000000000..90718d497 --- /dev/null +++ b/package/cairo/0001-Add-autoconf-macro-AX_C_FLOAT_WORDS_BIGENDIAN.patch @@ -0,0 +1,103 @@ +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 + diff --git a/package/cairo/0002-Change-_cairo_fixed_from_double-to-use-the-magic-number-technique.patch b/package/cairo/0002-Change-_cairo_fixed_from_double-to-use-the-magic-number-technique.patch new file mode 100644 index 000000000..56d8b7e99 --- /dev/null +++ b/package/cairo/0002-Change-_cairo_fixed_from_double-to-use-the-magic-number-technique.patch @@ -0,0 +1,79 @@ +From nobody Mon Sep 17 00:00:00 2001 +From: Dan Amelang <dan@amelang.net> +Date: Sun Oct 29 21:31:23 2006 -0800 +Subject: [PATCH] Change _cairo_fixed_from_double to use the "magic number" technique + +See long thread here: +http://lists.freedesktop.org/archives/cairo/2006-October/008285.html + +--- + + src/cairo-fixed.c | 48 +++++++++++++++++++++++++++++++++++++++++++++++- + 1 files changed, 47 insertions(+), 1 deletions(-) + +d88acddcabe770e17664b34a2d5f74d3926e1642 +diff --git a/src/cairo-fixed.c b/src/cairo-fixed.c +index 604c9e7..fe6c2dc 100644 +--- a/src/cairo-fixed.c ++++ b/src/cairo-fixed.c +@@ -42,10 +42,56 @@ _cairo_fixed_from_int (int i) + return i << 16; + } + ++/* This is the "magic number" approach to converting a double into fixed ++ * point as described here: ++ * ++ * http://www.stereopsis.com/sree/fpu2006.html (an overview) ++ * http://www.d6.com/users/checker/pdfs/gdmfp.pdf (in detail) ++ * ++ * The basic idea is to add a large enough number to the double that the ++ * literal floating point is moved up to the extent that it forces the ++ * double's value to be shifted down to the bottom of the mantissa (to make ++ * room for the large number being added in). Since the mantissa is, at a ++ * given moment in time, a fixed point integer itself, one can convert a ++ * float to various fixed point representations by moving around the point ++ * of a floating point number through arithmetic operations. This behavior ++ * is reliable on most modern platforms as it is mandated by the IEEE-754 ++ * standard for floating point arithmetic. ++ * ++ * For our purposes, a "magic number" must be carefully selected that is ++ * both large enough to produce the desired point-shifting effect, and also ++ * has no lower bits in its representation that would interfere with our ++ * value at the bottom of the mantissa. The magic number is calculated as ++ * follows: ++ * ++ * (2 ^ (MANTISSA_SIZE - FRACTIONAL_SIZE)) * 1.5 ++ * ++ * where in our case: ++ * - MANTISSA_SIZE for 64-bit doubles is 52 ++ * - FRACTIONAL_SIZE for 16.16 fixed point is 16 ++ * ++ * Although this approach provides a very large speedup of this function ++ * on a wide-array of systems, it does come with two caveats: ++ * ++ * 1) It uses banker's rounding as opposed to arithmetic rounding. ++ * 2) It doesn't function properly if the FPU is in single-precision ++ * mode. ++ */ ++#define CAIRO_MAGIC_NUMBER_FIXED_16_16 (103079215104.0) + cairo_fixed_t + _cairo_fixed_from_double (double d) + { +- return (cairo_fixed_t) floor (d * 65536 + 0.5); ++ union { ++ double d; ++ int32_t i[2]; ++ } u; ++ ++ u.d = d + CAIRO_MAGIC_NUMBER_FIXED_16_16; ++#ifdef FLOAT_WORDS_BIGENDIAN ++ return u.i[1]; ++#else ++ return u.i[0]; ++#endif + } + + cairo_fixed_t +-- +1.2.6 + diff --git a/package/cairo/Config.in b/package/cairo/Config.in new file mode 100644 index 000000000..1066abf74 --- /dev/null +++ b/package/cairo/Config.in @@ -0,0 +1,14 @@ +config BR2_PACKAGE_CAIRO + bool "pango" + default n + select BR2_PACKAGE_PKGCONFIG + select BR2_PACKAGE_LIBPNG + select BR2_PACKAGE_XORG + help + Pango is a library for laying out and rendering of text, with an + emphasis on internationalization. Pango can be used anywhere that + text layout is needed, though most of the work on Pango so far has + been done in the context of the GTK+ widget toolkit. Pango forms the + core of text and font handling for GTK+-2.x. + + http://www.pango.org/ diff --git a/package/cairo/cairo.mk b/package/cairo/cairo.mk new file mode 100644 index 000000000..85b20d97d --- /dev/null +++ b/package/cairo/cairo.mk @@ -0,0 +1,165 @@ +############################################################# +# +# cairo +# +############################################################# +CAIRO_VERSION:=1.2.6 +CAIRO_SOURCE:=cairo-$(CAIRO_VERSION).tar.gz +CAIRO_SITE:=http://cairographics.org/releases +CAIRO_CAT:=$(ZCAT) +CAIRO_DIR:=$(BUILD_DIR)/cairo-$(CAIRO_VERSION) +CAIRO_BINARY:=libcairo-1.0.a + +ifeq ($(BR2_ENDIAN),"BIG") +CAIRO_BE:=yes +else +CAIRO_BE:=no +endif + +$(DL_DIR)/$(CAIRO_SOURCE): + $(WGET) -P $(DL_DIR) $(CAIRO_SITE)/$(CAIRO_SOURCE) + +cairo-source: $(DL_DIR)/$(CAIRO_SOURCE) + +$(CAIRO_DIR)/.unpacked: $(DL_DIR)/$(CAIRO_SOURCE) + $(CAIRO_CAT) $(DL_DIR)/$(CAIRO_SOURCE) | tar -C $(BUILD_DIR) $(TAR_OPTIONS) - + toolchain/patch-kernel.sh $(CAIRO_DIR) package/cairo/ \*.patch* + $(CONFIG_UPDATE) $(CAIRO_DIR) + touch $(CAIRO_DIR)/.unpacked + +$(CAIRO_DIR)/.configured: $(CAIRO_DIR)/.unpacked + (cd $(CAIRO_DIR); rm -rf config.cache; \ + $(TARGET_CONFIGURE_OPTS) \ + PKG_CONFIG=$(STAGING_DIR)/usr/bin/pkg-config \ + ac_cv_c_bigendian=$(CAIRO_BE) \ + ac_cv_func_posix_getpwuid_r=yes \ + glib_cv_stack_grows=no \ + glib_cv_uscore=no \ + ac_cv_func_strtod=yes \ + ac_fsusage_space=yes \ + fu_cv_sys_stat_statfs2_bsize=yes \ + ac_cv_func_closedir_void=no \ + ac_cv_func_getloadavg=no \ + ac_cv_lib_util_getloadavg=no \ + ac_cv_lib_getloadavg_getloadavg=no \ + ac_cv_func_getgroups=yes \ + ac_cv_func_getgroups_works=yes \ + ac_cv_func_chown_works=yes \ + ac_cv_have_decl_euidaccess=no \ + ac_cv_func_euidaccess=no \ + ac_cv_have_decl_strnlen=yes \ + ac_cv_func_strnlen_working=yes \ + ac_cv_func_lstat_dereferences_slashed_symlink=yes \ + ac_cv_func_lstat_empty_string_bug=no \ + ac_cv_func_stat_empty_string_bug=no \ + vb_cv_func_rename_trailing_slash_bug=no \ + ac_cv_have_decl_nanosleep=yes \ + jm_cv_func_nanosleep_works=yes \ + gl_cv_func_working_utimes=yes \ + ac_cv_func_utime_null=yes \ + ac_cv_have_decl_strerror_r=yes \ + ac_cv_func_strerror_r_char_p=no \ + jm_cv_func_svid_putenv=yes \ + ac_cv_func_getcwd_null=yes \ + ac_cv_func_getdelim=yes \ + ac_cv_func_mkstemp=yes \ + utils_cv_func_mkstemp_limitations=no \ + utils_cv_func_mkdir_trailing_slash_bug=no \ + ac_cv_func_memcmp_working=yes \ + ac_cv_have_decl_malloc=yes \ + gl_cv_func_malloc_0_nonnull=yes \ + ac_cv_func_malloc_0_nonnull=yes \ + ac_cv_func_calloc_0_nonnull=yes \ + ac_cv_func_realloc_0_nonnull=yes \ + jm_cv_func_gettimeofday_clobber=no \ + gl_cv_func_working_readdir=yes \ + jm_ac_cv_func_link_follows_symlink=no \ + utils_cv_localtime_cache=no \ + ac_cv_struct_st_mtim_nsec=no \ + gl_cv_func_tzset_clobber=no \ + gl_cv_func_getcwd_null=yes \ + gl_cv_func_getcwd_path_max=yes \ + ac_cv_func_fnmatch_gnu=yes \ + am_getline_needs_run_time_check=no \ + am_cv_func_working_getline=yes \ + gl_cv_func_mkdir_trailing_slash_bug=no \ + gl_cv_func_mkstemp_limitations=no \ + ac_cv_func_working_mktime=yes \ + jm_cv_func_working_re_compile_pattern=yes \ + ac_use_included_regex=no \ + gl_cv_c_restrict=no \ + ac_cv_path_GLIB_GENMARSHAL=/usr/bin/glib-genmarshal \ + ./configure \ + --host=$(REAL_GNU_TARGET_NAME) \ + --build=$(GNU_HOST_NAME) \ + --prefix=$(STAGING_DIR) \ + --exec_prefix=$(STAGING_DIR) \ + --libdir=$(STAGING_DIR)/lib \ + --includedir=$(STAGING_DIR)/include \ + --bindir=/usr/bin \ + --sbindir=/usr/sbin \ + --libexecdir=/usr/lib \ + --sysconfdir=/etc \ + --datadir=/usr/share \ + --localstatedir=/var \ + --mandir=/usr/man \ + --infodir=/usr/info \ + --enable-shared \ + --enable-static \ + --with-x \ + --x-includes=$(STAGING_DIR)/usr/X11R6/include \ + --x-libraries=$(STAGING_DIR)/usr/X11R6/lib \ + --enable-ps=no \ + --enable-pdf=no \ + --enable-svg=no \ + --enable-png=yes \ + --enable-freetype=yes \ + --enable-xlib=yes \ + --enable-xlib-xrender=yes \ + ); + touch $(CAIRO_DIR)/.configured + +$(CAIRO_DIR)/cairo/.libs/$(CAIRO_BINARY): $(CAIRO_DIR)/.configured + $(MAKE) CC=$(TARGET_CC) -C $(CAIRO_DIR) + touch -c $(CAIRO_DIR)/cairo/.libs/$(CAIRO_BINARY) + +$(STAGING_DIR)/lib/$(CAIRO_BINARY): $(CAIRO_DIR)/cairo/.libs/$(CAIRO_BINARY) + $(MAKE) prefix=$(STAGING_DIR) \ + exec_prefix=$(STAGING_DIR) \ + bindir=$(STAGING_DIR)/bin \ + sbindir=$(STAGING_DIR)/sbin \ + libexecdir=$(STAGING_DIR)/libexec \ + datadir=$(STAGING_DIR)/share \ + sysconfdir=$(STAGING_DIR)/etc \ + sharedstatedir=$(STAGING_DIR)/com \ + localstatedir=$(STAGING_DIR)/var \ + libdir=$(STAGING_DIR)/lib \ + includedir=$(STAGING_DIR)/include \ + oldincludedir=$(STAGING_DIR)/include \ + infodir=$(STAGING_DIR)/info \ + mandir=$(STAGING_DIR)/man \ + -C $(CAIRO_DIR) install; + +$(TARGET_DIR)/lib/libcairo.so.2.9.3: $(STAGING_DIR)/lib/$(CAIRO_BINARY) + cp -a $(STAGING_DIR)/lib/libcairo.so $(TARGET_DIR)/lib/ + cp -a $(STAGING_DIR)/lib/libcairo.so.2* $(TARGET_DIR)/lib/ + $(STRIP) --strip-unneeded $(TARGET_DIR)/lib/libcairo.so.2.* + touch -c $(TARGET_DIR)/lib/libcairo.so.2.9.3 + +cairo: uclibc gettext libintl pkgconfig libglib2 xorg cairo $(TARGET_DIR)/lib/libcairo.so.2.9.3 + +cairo-clean: + rm -f $(TARGET_DIR)/lib/$(CAIRO_BINARY) + -$(MAKE) -C $(CAIRO_DIR) clean + +cairo-dirclean: + rm -rf $(CAIRO_DIR) + +############################################################# +# +# Toplevel Makefile options +# +############################################################# +ifeq ($(strip $(BR2_PACKAGE_CAIRO)),y) +TARGETS+=cairo +endif |