From: Matt Corallo <git@bluematt.me>
Date: Mon, 20 Dec 2021 05:24:14 +0000 (+0000)
Subject: Revert "Correct LLD detection when a specific version is needed for X-lang LTO"
X-Git-Tag: v0.0.104.0^2~1
X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=commitdiff_plain;h=fb87b1b30714785de3508d458ac79a6257263f0c;p=ldk-c-bindings

Revert "Correct LLD detection when a specific version is needed for X-lang LTO"

This reverts commit b33cce1a6255564b88e0615eb5c7941bd7b15759.
---

diff --git a/genbindings.sh b/genbindings.sh
index 2053359..61fd243 100755
--- a/genbindings.sh
+++ b/genbindings.sh
@@ -364,20 +364,10 @@ if [ "$HOST_PLATFORM" = "host: x86_64-apple-darwin" ]; then
 			LLD_LLVM_V="$(ld64.lld --version | awk '{ print substr($2, 0, 2); }')"
 		fi
 	fi
-	LLD_PFX=ld64.
 else
 	CLANG_LLVM_V=$(clang --version | head -n1 | awk '{ print substr($4, 0, 2); }')
 	if [ -x "$(which ld.lld)" ]; then
-		LLD_LLVM_V="$(ld.lld --version | awk '{ print $2; }')"
-		if [ "$LLD_LLVM_V" = "LLD" ]; then # eg if the output is "Debian LLD ..."
-			LLD_LLVM_V="$(ld.lld --version | awk '{ print substr($3, 0, 2); }')"
-		else
-			LLD_LLVM_V="$(ld.lld-$RUSTC_LLVM_V --version | awk '{ print substr($2, 0, 2); }')"
-		fi
-	fi
-	LLD_PFX=ld.
-	if [ $RUSTC_LLVM_V -lt "13" ]; then
-		LLD_PFX=
+		LLD_LLVM_V="$(ld.lld --version | awk '{ print substr($2, 0, 2); }')"
 	fi
 fi
 
@@ -386,7 +376,7 @@ if [ "$CLANG_LLVM_V" = "$RUSTC_LLVM_V" ]; then
 	CLANG=clang
 	CLANGPP=clang++
 	if [ "$LLD_LLVM_V" = "$CLANG_LLVM_V" ]; then
-		LLD=${LLD_PFX}lld
+		LLD=lld
 	fi
 elif [ -x "$(which clang-$RUSTC_LLVM_V)" ]; then
 	CLANG="$(which clang-$RUSTC_LLVM_V)"
@@ -397,13 +387,8 @@ elif [ -x "$(which clang-$RUSTC_LLVM_V)" ]; then
 		unset CLANGPP
 	fi
 	if [ "$LLD_LLVM_V" != "$RUSTC_LLVM_V" ]; then
-		LLD="$(which ${LLD_PFX}lld-$RUSTC_LLVM_V || echo ${LLD_PFX}lld)"
-		LLD_LLVM_V="$($LLD --version | awk '{ print $2; }')"
-		if [ "$LLD_LLVM_V" = "LLD" ]; then # eg if the output is "Debian LLD ..."
-			LLD_LLVM_V="$(${LLD_PFX}lld-$RUSTC_LLVM_V --version | awk '{ print substr($3, 0, 2); }')"
-		else
-			LLD_LLVM_V="$(${LLD_PFX}lld-$RUSTC_LLVM_V --version | awk '{ print substr($2, 0, 2); }')"
-		fi
+		LLD="$(which lld-$RUSTC_LLVM_V || echo lld)"
+		LLD_LLVM_V="$(ld.$LLD --version | awk '{ print substr($2, 0, 2); }')"
 		if [ "$LLD_LLVM_V" != "$RUSTC_LLVM_V" ]; then
 			echo "Could not find a workable version of lld, not using cross-language LTO"
 			unset LLD
@@ -528,7 +513,7 @@ if [ "$CLANGPP" != "" -a "$LLD" != "" ]; then
 	CARGO_PROFILE_RELEASE_LTO=true cargo rustc -v --release -- -C linker-plugin-lto -C lto -C linker=$CLANG $LINK_ARG_FLAGS -C link-arg=-march=sandybridge -C link-arg=-mcpu=sandybridge -C link-arg=-mtune=sandybridge
 
 	if [ "$2" = "true" ]; then
-		$CLANGPP $LOCAL_CFLAGS -flto -fuse-ld=$LLD -O2 demo.cpp target/release/libldk.a -ldl
+		$CLANGPP $LOCAL_CFLAGS -flto -fuse-ld=lld -O2 demo.cpp target/release/libldk.a -ldl
 		strip ./a.out
 		echo "C++ Bin size and runtime with cross-language LTO:"
 		ls -lha a.out