patches/ltrace/0.5.2/100-allow-cross-compile.patch
author Michael Hope <michael.hope@linaro.org>
Wed Oct 19 15:27:32 2011 +1300 (2011-10-19)
changeset 2739 f320e22f2cba
parent 1262 e3574ccecb6d
permissions -rw-r--r--
arch: add softfp support

Some architectures support a mixed hard/soft floating point, where
the compiler emits hardware floating point instructions, but passes
the operands in core (aka integer) registers.

For example, ARM supports this mode (to come in the next changeset).

Add support for softfp cross compilers to the GCC and GLIBC
configuration. Needed for Ubuntu and other distros that are softfp.

Signed-off-by: Michael Hope <michael.hope@linaro.org>
[yann.morin.1998@anciens.enib.fr: split the original patch]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
     1 diff -durN ltrace-0.5.2.orig/Makefile.in ltrace-0.5.2/Makefile.in
     2 --- ltrace-0.5.2.orig/Makefile.in	2009-05-21 19:14:54.000000000 +0200
     3 +++ ltrace-0.5.2/Makefile.in	2009-06-27 15:30:34.000000000 +0200
     4 @@ -2,8 +2,14 @@
     5  # ltrace's Makefile.in
     6  #
     7  
     8 -#OS		:= $(shell uname -s)
     9  OS		:= @HOST_OS@
    10 +ARCH		:= $(shell echo "@HOST_ARCH@" |sed -e s/i.86/i386/      \
    11 +						   -e s/sun4u/sparc64/  \
    12 +						   -e s/arm.*/arm/      \
    13 +						   -e s/sa110/arm/      \
    14 +						   -e s/ppc64/ppc/      \
    15 +						   -e s/s390x/s390/)
    16 +export ARCH
    17  
    18  TOPDIR		= $(shell pwd)
    19  
    20 diff -durN ltrace-0.5.2.orig/configure ltrace-0.5.2/configure
    21 --- ltrace-0.5.2.orig/configure	2009-05-21 19:14:57.000000000 +0200
    22 +++ ltrace-0.5.2/configure	2009-06-27 15:30:34.000000000 +0200
    23 @@ -660,6 +660,7 @@
    24  host_cpu
    25  host_vendor
    26  host_os
    27 +HOST_ARCH
    28  HOST_OS
    29  CC
    30  CFLAGS
    31 @@ -1823,6 +1824,7 @@
    32  case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
    33  
    34  
    35 +HOST_ARCH="$host_cpu"
    36  case "$host_os" in
    37    linux-gnu*) host_os=linux-gnu
    38  esac
    39 @@ -5406,6 +5408,7 @@
    40  host_cpu!$host_cpu$ac_delim
    41  host_vendor!$host_vendor$ac_delim
    42  host_os!$host_os$ac_delim
    43 +HOST_ARCH!$HOST_ARCH$ac_delim
    44  HOST_OS!$HOST_OS$ac_delim
    45  CC!$CC$ac_delim
    46  CFLAGS!$CFLAGS$ac_delim
    47 @@ -5426,7 +5429,7 @@
    48  LTLIBOBJS!$LTLIBOBJS$ac_delim
    49  _ACEOF
    50  
    51 -  if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 63; then
    52 +  if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 64; then
    53      break
    54    elif $ac_last_try; then
    55      { { echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5
    56 diff -durN ltrace-0.5.2.orig/configure.ac ltrace-0.5.2/configure.ac
    57 --- ltrace-0.5.2.orig/configure.ac	2009-05-21 19:14:54.000000000 +0200
    58 +++ ltrace-0.5.2/configure.ac	2009-06-27 15:30:34.000000000 +0200
    59 @@ -11,6 +11,8 @@
    60  esac
    61  HOST_OS="$host_os"
    62  AC_SUBST(HOST_OS)
    63 +HOST_ARCH="$host_cpu"
    64 +AC_SUBST(HOST_ARCH)
    65  
    66  dnl Checks for programs.
    67  AC_PROG_CC
    68 diff -durN ltrace-0.5.2.orig/sysdeps/linux-gnu/Makefile ltrace-0.5.2/sysdeps/linux-gnu/Makefile
    69 --- ltrace-0.5.2.orig/sysdeps/linux-gnu/Makefile	2009-05-21 19:14:54.000000000 +0200
    70 +++ ltrace-0.5.2/sysdeps/linux-gnu/Makefile	2009-06-27 15:30:34.000000000 +0200
    71 @@ -1,6 +1,3 @@
    72 -ARCH		:=	$(shell uname -m | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ \
    73 -			-e s/arm.*/arm/ -e s/sa110/arm/ -e s/ppc64/ppc/ -e s/s390x/s390/)
    74 -
    75  CPPFLAGS	+=	-I$(TOPDIR)/sysdeps/linux-gnu/$(ARCH)
    76  
    77  OBJ		=	events.o trace.o proc.o breakpoint.o