diff options
Diffstat (limited to 'thirdparty')
| -rw-r--r-- | thirdparty/README.md | 3 | ||||
| -rw-r--r-- | thirdparty/pcre2/patches/sljit-macos11-conditional.patch | 31 | ||||
| -rw-r--r-- | thirdparty/pcre2/src/sljit/sljitExecAllocator.c | 3 |
3 files changed, 37 insertions, 0 deletions
diff --git a/thirdparty/README.md b/thirdparty/README.md index ab59d4fc18..0b0583b1fc 100644 --- a/thirdparty/README.md +++ b/thirdparty/README.md @@ -547,6 +547,9 @@ Files extracted from upstream source: - src/sljit/ - AUTHORS and LICENCE +A sljit patch from upstream was backported to fix macOS < 11.0 compilation +in 10.40, it can be found in the `patches` folder. + ## recastnavigation diff --git a/thirdparty/pcre2/patches/sljit-macos11-conditional.patch b/thirdparty/pcre2/patches/sljit-macos11-conditional.patch new file mode 100644 index 0000000000..def1207a3d --- /dev/null +++ b/thirdparty/pcre2/patches/sljit-macos11-conditional.patch @@ -0,0 +1,31 @@ +From de8fc816bc6698ab97316ed954e133e7e5098262 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Carlo=20Marcelo=20Arenas=20Bel=C3=B3n?= <carenas@gmail.com> +Date: Thu, 21 Apr 2022 21:01:12 -0700 +Subject: [PATCH] macos: somehow allow building with a target below 11.0 + +While building for macOS older than 11 in Apple Silicon makes no +sense, some build systems lack the flexibility to set a target per +architecture while aiming to support multi architecture binaries. + +Allow an option in those cases by using the slower runtime checks +if the toolchain allows it. + +Fixes: PCRE2Project/pcre2#109 +--- + sljit_src/sljitExecAllocator.c | 3 +++ + 1 file changed, 3 insertions(+) + +diff --git a/sljit_src/sljitExecAllocator.c b/sljit_src/sljitExecAllocator.c +index 92d940dd..6359848c 100644 +--- a/sljit_src/sljitExecAllocator.c ++++ b/sljit_src/sljitExecAllocator.c +@@ -152,6 +152,9 @@ static SLJIT_INLINE void apple_update_wx_flags(sljit_s32 enable_exec) + { + #if MAC_OS_X_VERSION_MIN_REQUIRED >= 110000 + pthread_jit_write_protect_np(enable_exec); ++#elif defined(__clang__) ++ if (__builtin_available(macOS 11.0, *)) ++ pthread_jit_write_protect_np(enable_exec); + #else + #error "Must target Big Sur or newer" + #endif /* BigSur */ diff --git a/thirdparty/pcre2/src/sljit/sljitExecAllocator.c b/thirdparty/pcre2/src/sljit/sljitExecAllocator.c index 92d940ddc2..6359848cd5 100644 --- a/thirdparty/pcre2/src/sljit/sljitExecAllocator.c +++ b/thirdparty/pcre2/src/sljit/sljitExecAllocator.c @@ -152,6 +152,9 @@ static SLJIT_INLINE void apple_update_wx_flags(sljit_s32 enable_exec) { #if MAC_OS_X_VERSION_MIN_REQUIRED >= 110000 pthread_jit_write_protect_np(enable_exec); +#elif defined(__clang__) + if (__builtin_available(macOS 11.0, *)) + pthread_jit_write_protect_np(enable_exec); #else #error "Must target Big Sur or newer" #endif /* BigSur */ |