This enables native build on mips* however some tests fail:
1) ExecutionEngine/frem.ll - fails because O32+FP64+nan2008 binary
(lli) tries to JIT-run O32 FP32 code which uses double floats.
Irrelevant for the actual alpine mips* definition though (soft float).
2) A bunch of X86+gold tests - for unknown reason.
LLVM_TARGETS_TO_BUILD should be limited to just
"AMDGPU;NVPTX;Mips;BPF" anyway.
---
main/llvm5/APKBUILD | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/main/llvm5/APKBUILD b/main/llvm5/APKBUILD
index 24bf82a342..68c0bf6892 100644
--- a/main/llvm5/APKBUILD
+++ b/main/llvm5/APKBUILD
@@ -32,6 +32,11 @@ case "$CARCH" in
arm*) options="$options !check";;
esac
+# ld 2.31.1 aborts at bfd/merge.c:912
+case "$CARCH" in
+ mips*) makedepends="$makedepends binutils-gold";;
+esac
+
# Whether is this package the default (latest) LLVM version.
_default_llvm="yes"
@@ -76,6 +81,11 @@ build() {
# Auto-detect it by guessing either.
local ffi_include_dir="$(pkg-config --cflags-only-I libffi | sed 's|^-I||g')"
+ case "$CARCH" in
+ mips*) _llvm_use_linker="-DLLVM_USE_LINKER=gold";;
+ *) _llvm_use_linker="";;
+ esac
+
cmake -Wno-dev \
-DCMAKE_BUILD_TYPE=MinSizeRel \
-DCMAKE_C_FLAGS_MINSIZEREL_INIT="$CFLAGS" \
@@ -105,6 +115,7 @@ build() {
-DLLVM_LINK_LLVM_DYLIB=ON \
-DLLVM_TARGETS_TO_BUILD='X86;ARM;AArch64;PowerPC;SystemZ;AMDGPU;NVPTX;Mips;BPF' \
-DLLVM_APPEND_VC_REV=OFF \
+ $_llvm_use_linker \
"$builddir"
make llvm-tblgen
--
2.19.0
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