package/cmocka/0001-Don-t-redefine-uintptr_t.patch

From 28ce16b29911e5adc60140b572dee177adc7a178 Mon Sep 17 00:00:00 2001
From: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Date: Mon, 18 Nov 2019 18:56:46 +0100
Subject: [PATCH] Don't redefine uintptr_t

Add a call to check_type_size in ConfigureChecks.cmake and use it in
include/cmocka.h to avoid the following redefinition error on riscv64:

In file included from /data/buildroot/buildroot-test/instance-0/output/build/cmocka-1.1.5/src/cmocka.c:62:
/data/buildroot/buildroot-test/instance-0/output/build/cmocka-1.1.5/include/cmocka.h:132:28: error: conflicting types for 'uintptr_t'
       typedef unsigned int uintptr_t;
                            ^~~~~~~~~
In file included from /data/buildroot/buildroot-test/instance-0/output/host/riscv64-buildroot-linux-musl/sysroot/usr/include/stdint.h:20,
                 from /data/buildroot/buildroot-test/instance-0/output/host/riscv64-buildroot-linux-musl/sysroot/usr/include/inttypes.h:9,
                 from /data/buildroot/buildroot-test/instance-0/output/build/cmocka-1.1.5/src/cmocka.c:27:
/data/buildroot/buildroot-test/instance-0/output/host/riscv64-buildroot-linux-musl/sysroot/usr/include/bits/alltypes.h:104:24: note: previous declaration of 'uintptr_t' was here
 typedef unsigned _Addr uintptr_t;
                        ^~~~~~~~~

Fixes:
 - http://autobuild.buildroot.org/results/30922c18150ea62aefe123d1b7cd1444efab963f

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
[Retrieved from:
https://gitlab.com/cmocka/cmocka/commit/28ce16b29911e5adc60140b572dee177adc7a178]
---
 ConfigureChecks.cmake | 3 +++
 config.h.cmake        | 4 ++++
 include/cmocka.h      | 2 +-
 3 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/ConfigureChecks.cmake b/ConfigureChecks.cmake
index fe8da35..028774f 100644
--- a/ConfigureChecks.cmake
+++ b/ConfigureChecks.cmake
@@ -70,6 +70,9 @@ if (HAVE_TIME_H)
     check_struct_has_member("struct timespec" tv_sec "time.h" HAVE_STRUCT_TIMESPEC)
 endif (HAVE_TIME_H)
 
+# TYPES
+check_type_size(uintptr_t UINTPTR_T)
+
 # FUNCTIONS
 check_function_exists(calloc HAVE_CALLOC)
 check_function_exists(exit HAVE_EXIT)
diff --git a/config.h.cmake b/config.h.cmake
index f8d79da..55fc69f 100644
--- a/config.h.cmake
+++ b/config.h.cmake
@@ -75,6 +75,10 @@
 
 #cmakedefine HAVE_STRUCT_TIMESPEC 1
 
+/***************************** TYPES *****************************/
+
+#cmakedefine HAVE_UINTPTR_T 1
+
 /*************************** FUNCTIONS ***************************/
 
 /* Define to 1 if you have the `calloc' function. */
diff --git a/include/cmocka.h b/include/cmocka.h
index 3e923dd..0aa557e 100644
--- a/include/cmocka.h
+++ b/include/cmocka.h
@@ -120,7 +120,7 @@ typedef uintmax_t LargestIntegralType;
     ((LargestIntegralType)(value))
 
 /* Smallest integral type capable of holding a pointer. */
-#if !defined(_UINTPTR_T) && !defined(_UINTPTR_T_DEFINED)
+#if !defined(_UINTPTR_T) && !defined(_UINTPTR_T_DEFINED) && !defined(HAVE_UINTPTR_T)
 # if defined(_WIN32)
     /* WIN32 is an ILP32 platform */
     typedef unsigned int uintptr_t;
-- 
2.22.0