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-rw-r--r--meta/recipes-support/rng-tools/rng-tools/0002-Add-argument-to-control-the-libargp-dependency.patch92
1 files changed, 92 insertions, 0 deletions
diff --git a/meta/recipes-support/rng-tools/rng-tools/0002-Add-argument-to-control-the-libargp-dependency.patch b/meta/recipes-support/rng-tools/rng-tools/0002-Add-argument-to-control-the-libargp-dependency.patch
new file mode 100644
index 0000000000..1c8a79ce0b
--- /dev/null
+++ b/meta/recipes-support/rng-tools/rng-tools/0002-Add-argument-to-control-the-libargp-dependency.patch
@@ -0,0 +1,92 @@
+From afc8712a9e6c72fbd03c36f84ecf8703e5d22a8c Mon Sep 17 00:00:00 2001
+From: Christopher Larson <chris_larson@mentor.com>
+Date: Mon, 15 Feb 2016 16:11:32 -0700
+Subject: [PATCH 2/2] Add argument to control the libargp dependency
+
+This ensures that the builds are always deterministic. If the argument isn't
+passed, the default behavior is to use libargp if the libc doesn't have argp.
+
+Upstream-Status: Pending
+Signed-off-by: Christopher Larson <chris_larson@mentor.com>
+---
+ configure.ac | 55 ++++++++++++++++++++++++++++++++++++-------------------
+ 1 file changed, 36 insertions(+), 19 deletions(-)
+
+diff --git a/configure.ac b/configure.ac
+index 04fcd25..11a5321 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -32,6 +32,13 @@ AC_ARG_WITH([libgcrypt],
+ [with_libgcrypt=check]
+ )
+
++AC_ARG_WITH([libargp],
++ AS_HELP_STRING([--without-libargp],
++ [Disable libargp support. Systems whose libc lacks argp can use libargp instead. (Default: check if libc lacks argp)]),
++ [with_libargp=$withval],
++ [with_libargp=check]
++)
++
+ dnl Make sure anyone changing configure.ac/Makefile.am has a clue
+ AM_MAINTAINER_MODE
+
+@@ -82,27 +89,37 @@ AS_IF(
+ ]
+ )
+
+-dnl First check if we have argp available from libc
+-AC_LINK_IFELSE(
+- [AC_LANG_PROGRAM(
+- [#include <argp.h>],
+- [int argc=1; char *argv[]={"test"}; argp_parse(0,argc,argv,0,0,0); return 0;]
+- )],
+- [libc_has_argp="true"],
+- [libc_has_argp="false"]
++dnl Determine if we need libargp: either user requested, or libc has no argp
++AS_IF(
++ [test "x$with_libargp" != "xyes"],
++ [
++ AC_LINK_IFELSE(
++ [AC_LANG_PROGRAM(
++ [#include <argp.h>],
++ [int argc=1; char *argv[]={"test"}; argp_parse(0,argc,argv,0,0,0); return 0;]
++ )],
++ [need_libargp=no],
++ [need_libargp=yes
++ if test "x$with_libargp" = "xno"; then
++ AC_MSG_FAILURE([libargp disabled and libc does not have argp])
++ fi]
++ )
++ ],
++ [need_libargp=yes],
+ )
+
+-dnl If libc doesn't provide argp, then test for libargp
+-if test "$libc_has_argp" = "false" ; then
+- AC_MSG_WARN("libc does not have argp")
+- AC_CHECK_LIB([argp], [argp_parse], [have_argp="true"], [have_argp="false"])
+-
+- if test "$have_argp" = "false"; then
+- AC_MSG_ERROR("no libargp found")
+- else
+- LIBS+=" -largp"
+- fi
+-fi
++dnl Check for libargp
++AS_IF(
++ [test "x$need_libargp" = "xyes"],
++ [
++ AC_CHECK_LIB(
++ [argp],
++ [argp_parse],
++ [LIBS="$LIBS -largp"],
++ [AC_MSG_FAILURE([libargp not found])]
++ )
++ ]
++)
+
+ dnl -----------------
+ dnl Configure options
+--
+2.2.1
+