On Thu, 23 Nov 2023 05:28:28 GMT, Galder Zamarreño <d...@openjdk.org> wrote:

> FYI @theRealAph
> 
> It includes a couple of commits to integrate with Capstone v6 while still 
> working with Capstone v5 and before:
> * `CAPSTONE_ARCH` for aarch64 is now `CS_ARCH_AARCH64` instead of 
> `CS_ARCH_ARM64`. See [this 
> document](https://github.com/Rot127/capstone/blob/v6-release-guide/docs/cs_v6_release_guide.md)
>  to understand motivation for this Capstone change.
> * The `-Daarch64` macro was getting in the way and was causing invalid C to 
> be produced. Undefined it before including `capstone.h`. Thx @rwestrel for 
> suggesting the fix!
> * Enhanced autoconf to select the right aarch64 arch name depending on the 
> capstone library in use.
> 
> Here's some output to demonstrate autoconf:
> 
> 1. If using capstone v6, you will see:
> 
> checking capstone aarch64 arch name... AARCH64
> 
> 
> 2. If using capstone v5, or earlier, you will see:
> 
> checking capstone aarch64 arch name... ARM64
> 
> 
> With v5 or earlier, the compilation error in the config log file is the 
> expected one:
> 
> 
> configure:142906: checking capstone aarch64 arch name
> configure:142919: /usr/bin/clang -c  -arch arm64 -isysroot 
> /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX14.0.sdk
>  -iframework 
> /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX14.0.sdk/System/Library/Frameworks
>   -isysroot 
> /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX14.0.sdk
>  -iframework 
> /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX14.0.sdk/System/Library/Frameworks
>  conftest.c >&5
> conftest.c:27:16: error: use of undeclared identifier 'CS_ARCH_AARCH64'; did 
> you mean 'CS_ARCH_ARM64'?
> cs_arch test = CS_ARCH_AARCH64
>                ^~~~~~~~~~~~~~~
>                CS_ARCH_ARM64
> /Users/galder/opt/capstone-5/include/capstone/capstone.h:76:2: note: 
> 'CS_ARCH_ARM64' declared here
>         CS_ARCH_ARM64,          ///< ARM-64, also called AArch64
>         ^
> 1 error generated.
> configure:142919: $? = 1
> configure: failed program was:
> | /* confdefs.h */
> | #define PACKAGE_NAME "OpenJDK"
> | #define PACKAGE_TARNAME "openjdk"
> | #define PACKAGE_VERSION "openjdk"
> | #define PACKAGE_STRING "OpenJDK openjdk"
> | #define PACKAGE_BUGREPORT "build-dev@openjdk.org"
> | #define PACKAGE_URL "https://openjdk.org";
> | #define HAVE_STDIO_H 1
> | #define HAVE_STDLIB_H 1
> | #define HAVE_STRING_H 1
> | #define HAVE_INTTYPES_H 1
> | #define HAVE_STDINT_H 1
> | #define HAVE_STRINGS_H 1
> | #define HAVE_SYS_STAT_H 1
> | #define HAVE_SYS_TYPES_H 1
> | #defi...

This pull request has now been integrated.

Changeset: 20aae3c4
Author:    Galder Zamarreño <gal...@openjdk.org>
Committer: Andrew Dinn <ad...@openjdk.org>
URL:       
https://git.openjdk.org/jdk/commit/20aae3c4388ac33af54bbe25328c5fe817c0bd5f
Stats:     23 lines in 4 files changed: 21 ins; 0 del; 2 mod

8320533: Adjust capstone integration for v6 changes

Reviewed-by: ihse, aph

-------------

PR: https://git.openjdk.org/jdk/pull/16788

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