From 7f9eb6eda30398ea7a5b630856abce81f91591f6 Mon Sep 17 00:00:00 2001 From: Christian Heimes Date: Thu, 8 Sep 2016 11:39:42 +0200 Subject: [PATCH] Issue 28017: Use -std=gnu99 to get C99 with GNU extensions for bluetooth.h on big endian. --- aclocal.m4 | 4 ++-- configure | 4 +++- configure.ac | 4 +++- 3 files changed, 8 insertions(+), 4 deletions(-) diff --git a/aclocal.m4 b/aclocal.m4 index 2a745e57466..9a9cc557281 100644 --- a/aclocal.m4 +++ b/aclocal.m4 @@ -13,7 +13,7 @@ m4_ifndef([AC_CONFIG_MACRO_DIRS], [m4_defun([_AM_CONFIG_MACRO_DIRS], [])m4_defun([AC_CONFIG_MACRO_DIRS], [_AM_CONFIG_MACRO_DIRS($@)])]) dnl pkg.m4 - Macros to locate and utilise pkg-config. -*- Autoconf -*- -dnl serial 11 (pkg-config-0.29.1) +dnl serial 11 (pkg-config-0.29) dnl dnl Copyright © 2004 Scott James Remnant . dnl Copyright © 2012-2015 Dan Nicholson @@ -55,7 +55,7 @@ dnl dnl See the "Since" comment for each macro you use to see what version dnl of the macros you require. m4_defun([PKG_PREREQ], -[m4_define([PKG_MACROS_VERSION], [0.29.1]) +[m4_define([PKG_MACROS_VERSION], [0.29]) m4_if(m4_version_compare(PKG_MACROS_VERSION, [$1]), -1, [m4_fatal([pkg.m4 version $1 or higher is required but ]PKG_MACROS_VERSION[ found])]) ])dnl PKG_PREREQ diff --git a/configure b/configure index 0be0850e2a3..4590423aacc 100755 --- a/configure +++ b/configure @@ -6858,7 +6858,9 @@ UNIVERSAL_ARCH_FLAGS= # tweak BASECFLAGS based on compiler and platform case $GCC in yes) - CFLAGS_NODIST="$CFLAGS_NODIST -std=c99" + # GNU dialect of C99, enables GNU extensions like __attribute__. GNU99 + # is required by bluetooth.h on big endian machines. + CFLAGS_NODIST="$CFLAGS_NODIST -std=gnu99" # Python doesn't violate C99 aliasing rules, but older versions of # GCC produce warnings for legal Python code. Enable diff --git a/configure.ac b/configure.ac index 8a879458968..c57a94e4fcc 100644 --- a/configure.ac +++ b/configure.ac @@ -1523,7 +1523,9 @@ AC_SUBST(UNIVERSAL_ARCH_FLAGS) # tweak BASECFLAGS based on compiler and platform case $GCC in yes) - CFLAGS_NODIST="$CFLAGS_NODIST -std=c99" + # GNU dialect of C99, enables GNU extensions like __attribute__. GNU99 + # is required by bluetooth.h on big endian machines. + CFLAGS_NODIST="$CFLAGS_NODIST -std=gnu99" # Python doesn't violate C99 aliasing rules, but older versions of # GCC produce warnings for legal Python code. Enable