fix(llama.cpp)

closes #6309
closes #6310

projects/github.com/ggerganov/llama.cpp/package.yml

@@ -20,6 +20,8 @@ platforms:
 
 dependencies:
   pkgx.sh: ^1
+  linux:
+    gnu.org/gcc: '*' # clang doesn't provide omp.h, and we need libstdc++
 
 build:
   dependencies:
@@ -29,14 +31,9 @@ build:
     python.org: ~3.11
   env:
     VIRTUAL_ENV: ${{prefix}}/venv
-    CC: clang
-    CXX: clang++
-    LD: clang
   script:
     # segfaults on some GHA runners
-    - run: |
-        sed -i.bak -e's/\(MK_.* -march=native -mtune=native\)/#\1/g' Makefile
-        rm Makefile.bak
+    - run: sed -i -e's/\(MK_.* -march=native -mtune=native\)/#\1/g' Makefile
       if: linux/x86-64
 
     # this commit breaks linux/aarch64 - fixed in 1732