libpcap_1.0.0.bb : apply patch to fix autoconf 2.64+ problems.

Patch was extracted from libpcap git and refreshed. Have to copy
aclocal to acinclude to not lose the new macros when OE overwrites.

1 files changed, 140 insertions, 0 deletions

diff --git a/recipes/libpcap/libpcap-1.0.0/0001-Fix-some-problems-that-show-up-in-autoconf-2.64-and-.patch b/recipes/libpcap/libpcap-1.0.0/0001-Fix-some-problems-that-show-up-in-autoconf-2.64-and-.patch
new file mode 100644
index 0000000000..bd5f725d36
--- /dev/null
+++ b/recipes/libpcap/libpcap-1.0.0/0001-Fix-some-problems-that-show-up-in-autoconf-2.64-and-.patch
@@ -0,0 +1,140 @@
+From d1a3a92fab103210ab5f61780a731bce9a8909b5 Mon Sep 17 00:00:00 2001
+From: Guy Harris <guy@alum.mit.edu>
+Date: Sat, 2 Jan 2010 14:15:46 -0800
+Subject: [PATCH] Fix some problems that show up in autoconf 2.64 and later.
+
+---
+ aclocal.m4   |   60 ++++++++++++++++++++++++++++++++++++---------------------
+ configure    |    9 ++++---
+ configure.in |    2 +
+ 3 files changed, 45 insertions(+), 26 deletions(-)
+
+Index: libpcap-1.0.0/aclocal.m4
+===================================================================
+--- libpcap-1.0.0.orig/aclocal.m4
++++ libpcap-1.0.0/aclocal.m4
+@@ -23,30 +23,21 @@ dnl LBL autoconf macros
+ dnl
+ 
+ dnl
+-dnl Determine which compiler we're using (cc or gcc)
+-dnl If using gcc, determine the version number
+-dnl If using cc, require that it support ansi prototypes
+-dnl If using gcc, use -O2 (otherwise use -O)
+-dnl If using cc, explicitly specify /usr/local/include
+-dnl
+-dnl usage:
+-dnl
+-dnl	AC_LBL_C_INIT(copt, incls)
+-dnl
+-dnl results:
++dnl Do whatever AC_LBL_C_INIT work is necessary before using AC_PROG_CC.
+ dnl
+-dnl	$1 (copt set)
+-dnl	$2 (incls set)
+-dnl	CC
+-dnl	LDFLAGS
+-dnl	ac_cv_lbl_gcc_vers
+-dnl	LBL_CFLAGS
++dnl It appears that newer versions of autoconf (2.64 and later) will,
++dnl if you use AC_TRY_COMPILE in a macro, stick AC_PROG_CC at the
++dnl beginning of the macro, even if the macro itself calls AC_PROG_CC.
++dnl See section 20.8 "Expanded Before Required" in the Autoconf
++dnl documentation.
++dnl
++dnl This causes a steaming heap of fail in our case, as we were, in
++dnl AC_LBL_C_INIT, doing the tests we now do in AC_LBL_C_PREPARE,
++dnl calling AC_PROG_CC, and then doing the tests we now do in
++dnl AC_LBL_C_INIT.
+ dnl
+-AC_DEFUN([AC_LBL_C_INIT],
+-    [AC_PREREQ(2.12)
+-    AC_BEFORE([$0], [AC_PROG_CC])
+-    AC_BEFORE([$0], [AC_LBL_FIXINCLUDES])
+-    AC_BEFORE([$0], [AC_LBL_DEVEL])
++AC_DEFUN(AC_LBL_C_INIT_BEFORE_CC,
++[
+     AC_ARG_WITH(gcc, [  --without-gcc           don't use gcc])
+     $1="-O"
+     $2=""
+@@ -72,7 +63,32 @@ AC_DEFUN([AC_LBL_C_INIT],
+ 	    CC=cc
+ 	    export CC
+     fi
+-    AC_PROG_CC
++])
++
++dnl
++dnl Determine which compiler we're using (cc or gcc)
++dnl If using gcc, determine the version number
++dnl If using cc, require that it support ansi prototypes
++dnl If using gcc, use -O2 (otherwise use -O)
++dnl If using cc, explicitly specify /usr/local/include
++dnl
++dnl usage:
++dnl
++dnl	AC_LBL_C_INIT(copt, incls)
++dnl
++dnl results:
++dnl
++dnl	$1 (copt set)
++dnl	$2 (incls set)
++dnl	CC
++dnl	LDFLAGS
++dnl	ac_cv_lbl_gcc_vers
++dnl	LBL_CFLAGS
++dnl
++AC_DEFUN(AC_LBL_C_INIT,
++    [AC_PREREQ(2.50)
++    AC_BEFORE([$0], [AC_LBL_FIXINCLUDES])
++    AC_BEFORE([$0], [AC_LBL_DEVEL])
+     if test "$GCC" = yes ; then
+ 	    if test "$SHLICC2" = yes ; then
+ 		    ac_cv_lbl_gcc_vers=2
+Index: libpcap-1.0.0/configure
+===================================================================
+--- libpcap-1.0.0.orig/configure
++++ libpcap-1.0.0/configure
+@@ -1893,9 +1893,6 @@ test -n "$target_alias" &&
+ 
+ 
+ 
+-
+-
+-
+ # Check whether --with-gcc was given.
+ if test "${with_gcc+set}" = set; then
+   withval=$with_gcc;
+@@ -1962,7 +1959,8 @@ fi
+ 	    CC=cc
+ 	    export CC
+     fi
+-    ac_ext=c
++
++ac_ext=c
+ ac_cpp='$CPP $CPPFLAGS'
+ ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+@@ -2881,6 +2879,9 @@ ac_compile='$CC -c $CFLAGS $CPPFLAGS con
+ ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ ac_compiler_gnu=$ac_cv_c_compiler_gnu
+ 
++
++
++
+     if test "$GCC" = yes ; then
+ 	    if test "$SHLICC2" = yes ; then
+ 		    ac_cv_lbl_gcc_vers=2
+Index: libpcap-1.0.0/configure.in
+===================================================================
+--- libpcap-1.0.0.orig/configure.in
++++ libpcap-1.0.0/configure.in
+@@ -12,6 +12,8 @@ AC_INIT(pcap.c)
+ 
+ AC_CANONICAL_SYSTEM
+ 
++AC_LBL_C_INIT_BEFORE_CC(V_CCOPT, V_INCLS)
++AC_PROG_CC
+ AC_LBL_C_INIT(V_CCOPT, V_INCLS, V_LIBS)
+ AC_LBL_C_INLINE
+ AC_C___ATTRIBUTE__