From: Khem Raj <raj.k...@gmail.com> This will fix issues with autoconf tests which fail due to lacking prototypes
Signed-off-by: Khem Raj <raj.k...@gmail.com> Signed-off-by: Alexandre Belloni <alexandre.bell...@bootlin.com> Signed-off-by: Richard Purdie <richard.pur...@linuxfoundation.org> (cherry picked from commit eb477854ba230d8a8370f24880bd421607399e5a) Signed-off-by: Steve Sakoman <st...@sakoman.com> --- ...totype-for-functions-with-no-paramet.patch | 64 +++++++++++++++++++ .../autoconf/autoconf_2.71.bb | 1 + 2 files changed, 65 insertions(+) create mode 100644 meta/recipes-devtools/autoconf/autoconf/0001-specify-void-prototype-for-functions-with-no-paramet.patch diff --git a/meta/recipes-devtools/autoconf/autoconf/0001-specify-void-prototype-for-functions-with-no-paramet.patch b/meta/recipes-devtools/autoconf/autoconf/0001-specify-void-prototype-for-functions-with-no-paramet.patch new file mode 100644 index 0000000000..4d8aa296cd --- /dev/null +++ b/meta/recipes-devtools/autoconf/autoconf/0001-specify-void-prototype-for-functions-with-no-paramet.patch @@ -0,0 +1,64 @@ +From 7ccfea413216bddd988823acf4e93421ea0f7f9f Mon Sep 17 00:00:00 2001 +From: Khem Raj <raj.k...@gmail.com> +Date: Tue, 16 Aug 2022 18:35:45 -0700 +Subject: [PATCH] specify void prototype for functions with no parameters + +Compilers defaulting to C99 flag such functions as warning which fails +to compile when using -Werror + +Fixes +error: a function declaration without a prototype is deprecated in all versions of C [-Werror,-Wstrict-prototypes] + +Upstream-Status: Submitted [https://lists.gnu.org/archive/html/autoconf-patches/2022-08/msg00003.html] +Signed-off-by: Khem Raj <raj.k...@gmail.com> +--- + lib/autoconf/c.m4 | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +--- a/lib/autoconf/c.m4 ++++ b/lib/autoconf/c.m4 +@@ -127,7 +127,7 @@ m4_if([$2], [main], , + [/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +-char $2 ();])], [return $2 ();])]) ++char $2 (void);])], [return $2 ();])]) + + + # AC_LANG_FUNC_LINK_TRY(C)(FUNCTION) +@@ -151,7 +151,7 @@ m4_define([AC_LANG_FUNC_LINK_TRY(C)], + #define $1 innocuous_$1 + + /* System header to define __stub macros and hopefully few prototypes, +- which can conflict with char $1 (); below. */ ++ which can conflict with char $1 (void); below. */ + + #include <limits.h> + #undef $1 +@@ -162,7 +162,7 @@ m4_define([AC_LANG_FUNC_LINK_TRY(C)], + #ifdef __cplusplus + extern "C" + #endif +-char $1 (); ++char $1 (void); + /* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +@@ -252,7 +252,7 @@ dnl other built-in extern "C" functions, + dnl when it actually happens. + [AC_LANG_PROGRAM([[$1 + namespace conftest { +- extern "C" int $2 (); ++ extern "C" int $2 (void); + }]], + [[return conftest::$2 ();]])]) + +@@ -2457,7 +2457,7 @@ using std::strcmp; + + namespace { + +-void test_exception_syntax() ++void test_exception_syntax(void) + { + try { + throw "test"; diff --git a/meta/recipes-devtools/autoconf/autoconf_2.71.bb b/meta/recipes-devtools/autoconf/autoconf_2.71.bb index 799191e2ca..239b268119 100644 --- a/meta/recipes-devtools/autoconf/autoconf_2.71.bb +++ b/meta/recipes-devtools/autoconf/autoconf_2.71.bb @@ -18,6 +18,7 @@ SRC_URI = "${GNU_MIRROR}/autoconf/${BP}.tar.gz \ file://preferbash.patch \ file://autotest-automake-result-format.patch \ file://man-host-perl.patch \ + file://0001-specify-void-prototype-for-functions-with-no-paramet.patch \ " SRC_URI:append:class-native = " file://no-man.patch" -- 2.25.1
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