diff options
Diffstat (limited to 'external/meta-clang/recipes-devtools/clang/clang/0003-llvm-Disable-calls-to-_finite-and-other-glibc-only-f.patch')
-rw-r--r-- | external/meta-clang/recipes-devtools/clang/clang/0003-llvm-Disable-calls-to-_finite-and-other-glibc-only-f.patch | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/external/meta-clang/recipes-devtools/clang/clang/0003-llvm-Disable-calls-to-_finite-and-other-glibc-only-f.patch b/external/meta-clang/recipes-devtools/clang/clang/0003-llvm-Disable-calls-to-_finite-and-other-glibc-only-f.patch new file mode 100644 index 00000000..9f665e36 --- /dev/null +++ b/external/meta-clang/recipes-devtools/clang/clang/0003-llvm-Disable-calls-to-_finite-and-other-glibc-only-f.patch @@ -0,0 +1,65 @@ +From cb1b6f021d2ce82d7d0084758b7efaa3917640f5 Mon Sep 17 00:00:00 2001 +From: Khem Raj <raj.khem@gmail.com> +Date: Sun, 26 Aug 2018 22:43:19 -0700 +Subject: [PATCH 3/3] llvm: Disable calls to *_finite and other glibc-only + functions on Musl. + +glibc's finite lib calls are generated when possible. +However, they are not supported on Musl/linux. This change also +disables other functions not available on Musl. + +Signed-off-by: Khem Raj <raj.khem@gmail.com> +--- + lib/Analysis/TargetLibraryInfo.cpp | 29 +++++++++++++++-------------- + 1 file changed, 15 insertions(+), 14 deletions(-) + +diff --git a/lib/Analysis/TargetLibraryInfo.cpp b/lib/Analysis/TargetLibraryInfo.cpp +index 102135fbf31..5bc4d2b47f5 100644 +--- a/lib/Analysis/TargetLibraryInfo.cpp ++++ b/lib/Analysis/TargetLibraryInfo.cpp +@@ -415,27 +415,28 @@ static void initialize(TargetLibraryInfoImpl &TLI, const Triple &T, + + // The following functions are available on Linux, + // but Android uses bionic instead of glibc. +- if (!T.isOSLinux() || T.isAndroid()) { ++ if (!T.isOSLinux() || T.isAndroid() || T.isMusl()) { + TLI.setUnavailable(LibFunc_dunder_strdup); + TLI.setUnavailable(LibFunc_dunder_strtok_r); + TLI.setUnavailable(LibFunc_dunder_isoc99_scanf); + TLI.setUnavailable(LibFunc_dunder_isoc99_sscanf); + TLI.setUnavailable(LibFunc_under_IO_getc); + TLI.setUnavailable(LibFunc_under_IO_putc); +- // But, Android has memalign. +- if (!T.isAndroid()) ++ // But, Android/Musl has memalign. ++ if (!T.isAndroid() || !T.isMusl() ) + TLI.setUnavailable(LibFunc_memalign); +- TLI.setUnavailable(LibFunc_fopen64); +- TLI.setUnavailable(LibFunc_fseeko64); +- TLI.setUnavailable(LibFunc_fstat64); +- TLI.setUnavailable(LibFunc_fstatvfs64); +- TLI.setUnavailable(LibFunc_ftello64); +- TLI.setUnavailable(LibFunc_lstat64); +- TLI.setUnavailable(LibFunc_open64); +- TLI.setUnavailable(LibFunc_stat64); +- TLI.setUnavailable(LibFunc_statvfs64); +- TLI.setUnavailable(LibFunc_tmpfile64); +- ++ if (!T.isMusl()) { ++ TLI.setUnavailable(LibFunc_fopen64); ++ TLI.setUnavailable(LibFunc_fseeko64); ++ TLI.setUnavailable(LibFunc_fstat64); ++ TLI.setUnavailable(LibFunc_fstatvfs64); ++ TLI.setUnavailable(LibFunc_ftello64); ++ TLI.setUnavailable(LibFunc_lstat64); ++ TLI.setUnavailable(LibFunc_open64); ++ TLI.setUnavailable(LibFunc_stat64); ++ TLI.setUnavailable(LibFunc_statvfs64); ++ TLI.setUnavailable(LibFunc_tmpfile64); ++ } + // Relaxed math functions are included in math-finite.h on Linux (GLIBC). + TLI.setUnavailable(LibFunc_acos_finite); + TLI.setUnavailable(LibFunc_acosf_finite); +-- +2.18.0 + |