mailing list of musl libc
 help / color / mirror / code / Atom feed
* [musl] [PATCH 1/1] honor __WCHAR_TYPE__ on x86_64, arm, arm64, riscv64
@ 2022-01-11  0:25 Heinrich Schuchardt
  2022-01-11  0:36 ` Rich Felker
  0 siblings, 1 reply; 3+ messages in thread
From: Heinrich Schuchardt @ 2022-01-11  0:25 UTC (permalink / raw)
  To: musl; +Cc: Milan P . Stanić, Heinrich Schuchardt

Some programs like U-Boot are compiled with GCC option -fshort-wchar.
In this case wchar_t must be a 16 bit type.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
---
 arch/aarch64/bits/alltypes.h.in | 5 +++++
 arch/arm/bits/alltypes.h.in     | 4 ++++
 arch/riscv64/bits/alltypes.h.in | 4 ++++
 arch/x86_64/bits/alltypes.h.in  | 4 ++++
 4 files changed, 17 insertions(+)

diff --git a/arch/aarch64/bits/alltypes.h.in b/arch/aarch64/bits/alltypes.h.in
index c547ca0b..c0263348 100644
--- a/arch/aarch64/bits/alltypes.h.in
+++ b/arch/aarch64/bits/alltypes.h.in
@@ -11,8 +11,13 @@
 #define __LONG_MAX 0x7fffffffffffffffL
 
 #ifndef __cplusplus
+#ifdef __WCHAR_TYPE__
+TYPEDEF __WCHAR_TYPE__ wchar_t;
+#else
 TYPEDEF unsigned wchar_t;
 #endif
+#endif
+
 TYPEDEF unsigned wint_t;
 
 TYPEDEF int blksize_t;
diff --git a/arch/arm/bits/alltypes.h.in b/arch/arm/bits/alltypes.h.in
index d62bd7bd..9596466b 100644
--- a/arch/arm/bits/alltypes.h.in
+++ b/arch/arm/bits/alltypes.h.in
@@ -12,8 +12,12 @@
 #define __LONG_MAX 0x7fffffffL
 
 #ifndef __cplusplus
+#ifdef __WCHAR_TYPE__
+TYPEDEF __WCHAR_TYPE__ wchar_t;
+#else
 TYPEDEF unsigned wchar_t;
 #endif
+#endif
 
 TYPEDEF float float_t;
 TYPEDEF double double_t;
diff --git a/arch/riscv64/bits/alltypes.h.in b/arch/riscv64/bits/alltypes.h.in
index 4579d174..f8f8b7e5 100644
--- a/arch/riscv64/bits/alltypes.h.in
+++ b/arch/riscv64/bits/alltypes.h.in
@@ -6,8 +6,12 @@
 #define __LONG_MAX 0x7fffffffffffffffL
 
 #ifndef __cplusplus
+#ifdef __WCHAR_TYPE__
+TYPEDEF __WCHAR_TYPE__ wchar_t;
+#else
 TYPEDEF int wchar_t;
 #endif
+#endif
 
 TYPEDEF int blksize_t;
 TYPEDEF unsigned int nlink_t;
diff --git a/arch/x86_64/bits/alltypes.h.in b/arch/x86_64/bits/alltypes.h.in
index 5cd8a299..748ff632 100644
--- a/arch/x86_64/bits/alltypes.h.in
+++ b/arch/x86_64/bits/alltypes.h.in
@@ -6,8 +6,12 @@
 #define __LONG_MAX 0x7fffffffffffffffL
 
 #ifndef __cplusplus
+#ifdef __WCHAR_TYPE__
+TYPEDEF __WCHAR_TYPE__ wchar_t;
+#else
 TYPEDEF int wchar_t;
 #endif
+#endif
 
 #if defined(__FLT_EVAL_METHOD__) && __FLT_EVAL_METHOD__ == 2
 TYPEDEF long double float_t;
-- 
2.33.1


^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2022-01-11  1:21 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-01-11  0:25 [musl] [PATCH 1/1] honor __WCHAR_TYPE__ on x86_64, arm, arm64, riscv64 Heinrich Schuchardt
2022-01-11  0:36 ` Rich Felker
2022-01-11  0:43   ` Heinrich Schuchardt

Code repositories for project(s) associated with this public inbox

	https://git.vuxu.org/mirror/musl/

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).