[Buildroot] [PATCH 1/1] package/cryptopp: needs wchar

[Buildroot] [PATCH 1/1] package/cryptopp: needs wchar

[Fabrice Fontaine]

Fix the following build failure raised since commit
bf4cf9de833e2d571d98d1ca935ea08a3468e463:

In file included from seckey.h:11,
                 from 3way.h:10,
                 from 3way.cpp:5:
misc.h:1528:6: error: 'wstring' in namespace 'std' does not name a type
 1528 | std::wstring StringWiden(const char *str, bool throwOnError = true);
      |      ^~~~~~~
In file included from seckey.h:11,
                 from 3way.h:10,
                 from 3way.cpp:5:
misc.h:14:1: note: 'std::wstring' is defined in header '<string>'; did you forget to '#include <string>'?
   13 | #include "smartptr.h"
  +++ |+#include <string>
   14 | #include "stdcpp.h"

Fixes:
 - http://autobuild.buildroot.org/results/174fe03da7a40dd152703de93af6a213d9cac698

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
---
 package/cryptopp/Config.in | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/package/cryptopp/Config.in b/package/cryptopp/Config.in
index 4ead5339ab..feb945db2f 100644
--- a/package/cryptopp/Config.in
+++ b/package/cryptopp/Config.in
@@ -1,8 +1,9 @@
 config BR2_PACKAGE_CRYPTOPP
 	bool "cryptopp"
 	depends on !BR2_STATIC_LIBS
+	depends on BR2_USE_WCHAR
 	help
 	  A free C++ class library of cryptographic schemes
 
-comment "cryptopp needs a toolchain w/ dynamic library"
-	depends on BR2_STATIC_LIBS
+comment "cryptopp needs a toolchain w/ dynamic library, wchar"
+	depends on BR2_STATIC_LIBS || !BR2_USE_WCHAR
-- 
2.34.1

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Re: [Buildroot] [PATCH 1/1] package/cryptopp: needs wchar

[Thomas Petazzoni]

On Mon, 10 Jan 2022 18:35:42 +0100
Fabrice Fontaine <fontaine.fabrice@gmail.com> wrote:

> Fix the following build failure raised since commit
> bf4cf9de833e2d571d98d1ca935ea08a3468e463:
> 
> In file included from seckey.h:11,
>                  from 3way.h:10,
>                  from 3way.cpp:5:
> misc.h:1528:6: error: 'wstring' in namespace 'std' does not name a type
>  1528 | std::wstring StringWiden(const char *str, bool throwOnError = true);
>       |      ^~~~~~~
> In file included from seckey.h:11,
>                  from 3way.h:10,
>                  from 3way.cpp:5:
> misc.h:14:1: note: 'std::wstring' is defined in header '<string>'; did you forget to '#include <string>'?
>    13 | #include "smartptr.h"
>   +++ |+#include <string>
>    14 | #include "stdcpp.h"
> 
> Fixes:
>  - http://autobuild.buildroot.org/results/174fe03da7a40dd152703de93af6a213d9cac698
> 
> Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
> ---
>  package/cryptopp/Config.in | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)

Applied to master, thanks.

Thomas
-- 
Thomas Petazzoni, CTO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
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