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* [PATCH-for-6.1] exec: Remove accel/tcg/ from include paths
@ 2021-04-13  8:10 Philippe Mathieu-Daudé
  2021-04-13  8:17 ` Claudio Fontana
  2021-04-13 14:20 ` Richard Henderson
  0 siblings, 2 replies; 3+ messages in thread
From: Philippe Mathieu-Daudé @ 2021-04-13  8:10 UTC (permalink / raw)
  To: qemu-devel; +Cc: Paolo Bonzini, Richard Henderson, Philippe Mathieu-Daudé

When TCG is enabled, the accel/tcg/ include path is added to the
project global include search list. This accel/tcg/ directory
contains a header named "internal.h" which, while intented to
be internal to accel/tcg/, is accessible by all files compiled
when TCG is enabled. This might lead to problem with other
directories using the same "internal.h" header name:

  $ git ls-files | fgrep /internal.h
  accel/tcg/internal.h
  include/hw/ide/internal.h
  target/hexagon/internal.h
  target/mips/internal.h
  target/ppc/internal.h
  target/s390x/internal.h

As we don't need to expose accel/tcg/ internals to the rest of
the code base, simplify by removing it from the include search
list, and include the accel/tcg/ public headers relative to the
project root search path (which is already in the generic include
search path).

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
Arguably public accel/tcg/ headers should be exposed under include/.
---
 meson.build                 | 1 -
 include/exec/helper-gen.h   | 4 ++--
 include/exec/helper-proto.h | 4 ++--
 include/exec/helper-tcg.h   | 4 ++--
 4 files changed, 6 insertions(+), 7 deletions(-)

diff --git a/meson.build b/meson.build
index c6f4b0cf5e8..d8bb1ec5aa9 100644
--- a/meson.build
+++ b/meson.build
@@ -258,7 +258,6 @@
     tcg_arch = 'riscv'
   endif
   add_project_arguments('-iquote', meson.current_source_dir() / 'tcg' / tcg_arch,
-                        '-iquote', meson.current_source_dir() / 'accel/tcg',
                         language: ['c', 'cpp', 'objc'])
 
   accelerators += 'CONFIG_TCG'
diff --git a/include/exec/helper-gen.h b/include/exec/helper-gen.h
index 29c02f85dcc..1c2e7a8ed39 100644
--- a/include/exec/helper-gen.h
+++ b/include/exec/helper-gen.h
@@ -81,8 +81,8 @@ static inline void glue(gen_helper_, name)(dh_retvar_decl(ret)          \
 #include "helper.h"
 #include "trace/generated-helpers.h"
 #include "trace/generated-helpers-wrappers.h"
-#include "tcg-runtime.h"
-#include "plugin-helpers.h"
+#include "accel/tcg/tcg-runtime.h"
+#include "accel/tcg/plugin-helpers.h"
 
 #undef DEF_HELPER_FLAGS_0
 #undef DEF_HELPER_FLAGS_1
diff --git a/include/exec/helper-proto.h b/include/exec/helper-proto.h
index 659f9298e8f..ba100793a7d 100644
--- a/include/exec/helper-proto.h
+++ b/include/exec/helper-proto.h
@@ -39,8 +39,8 @@ dh_ctype(ret) HELPER(name) (dh_ctype(t1), dh_ctype(t2), dh_ctype(t3), \
 
 #include "helper.h"
 #include "trace/generated-helpers.h"
-#include "tcg-runtime.h"
-#include "plugin-helpers.h"
+#include "accel/tcg/tcg-runtime.h"
+#include "accel/tcg/plugin-helpers.h"
 
 #undef IN_HELPER_PROTO
 
diff --git a/include/exec/helper-tcg.h b/include/exec/helper-tcg.h
index 27870509a20..68885146355 100644
--- a/include/exec/helper-tcg.h
+++ b/include/exec/helper-tcg.h
@@ -60,8 +60,8 @@
 
 #include "helper.h"
 #include "trace/generated-helpers.h"
-#include "tcg-runtime.h"
-#include "plugin-helpers.h"
+#include "accel/tcg/tcg-runtime.h"
+#include "accel/tcg/plugin-helpers.h"
 
 #undef str
 #undef DEF_HELPER_FLAGS_0
-- 
2.26.3



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2021-04-13  8:10 [PATCH-for-6.1] exec: Remove accel/tcg/ from include paths Philippe Mathieu-Daudé
2021-04-13  8:17 ` Claudio Fontana
2021-04-13 14:20 ` Richard Henderson

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