Source Mage code commit list

[Florian Franzmann <scm AT sourcemage.org>]

GIT changes to master grimoire by Florian Franzmann 
<siflfran AT hawo.stw.uni-erlangen.de>:

 devel/llvm/HISTORY   |    3 +++
 devel/llvm/PRE_BUILD |   14 ++++++++------
 2 files changed, 11 insertions(+), 6 deletions(-)

New commits:
commit 9f05e15ffb05e55d25ba1304481a40cc71800310
Author: Florian Franzmann <siflfran AT hawo.stw.uni-erlangen.de>
Commit: Florian Franzmann <siflfran AT hawo.stw.uni-erlangen.de>

    devel/llvm: Only apply lld-related patch when lld is built

diff --git a/devel/llvm/HISTORY b/devel/llvm/HISTORY
index ef8c489..0bc8459 100644
--- a/devel/llvm/HISTORY
+++ b/devel/llvm/HISTORY
@@ -1,3 +1,6 @@
+2021-07-10  Florian Franzmann  <bwlf AT bandrate.org>
+       * PRE_BUILD: only apply lld-related patch when lld is actually built
+
 2021-07-09  Florian Franzmann  <bwlf AT bandrate.org>
        * DETAILS: version 12.0.1
 
diff --git a/devel/llvm/PRE_BUILD b/devel/llvm/PRE_BUILD
index bcde14f..1c8c8eb 100755
--- a/devel/llvm/PRE_BUILD
+++ b/devel/llvm/PRE_BUILD
@@ -36,8 +36,15 @@ if [[ "$LLVM_WITH_LLD" == y ]]; then
   mv libcxx-${VERSION}.src projects/libcxx &&
   unpack_file 19                  &&
   mv libcxxabi-${VERSION}.src projects/libcxxabi
+
+  # Bugfix for llvm 12.0.0, cf. 
https://groups.google.com/g/llvm-dev/c/gIY5COm6V5E
+  # This will probably be fixed in llvm 12.0.1.
+  # As of 2021-07-10 this has not been fixed.
+  cd "$SOURCE_DIRECTORY/tools" &&
+  patch -p1 < 
"$SPELL_DIRECTORY/0001-Include-libunwind-from-source-directory.patch"
 fi &&
 
+cd "$SOURCE_DIRECTORY" &&
 
 # small cmake related fix for libffi
 if spell_ok libffi;then
@@ -48,9 +55,4 @@ if spell_ok libffi;then
 fi  &&
 
 # do not build all backends
-sed -i "/^set.*all\"$/s/all//"  CMakeLists.txt &&
-
-# Bugfix for llvm 12.0.0, cf. 
https://groups.google.com/g/llvm-dev/c/gIY5COm6V5E
-# This will probably be fixed in llvm 12.0.1.
-cd "$SOURCE_DIRECTORY/tools" &&
-patch -p1 < 
"$SPELL_DIRECTORY/0001-Include-libunwind-from-source-directory.patch"
+sed -i "/^set.*all\"$/s/all//"  CMakeLists.txt