tidy(solc) (#2336)

* tidy(solc)

* -fPIC

* cmake-style

* llvm<16?

* llvm<15?

projects/soliditylang.org/fixture.sol

@@ -1,5 +1,6 @@
 // SPDX-License-Identifier: GPL-3.0
-pragma solidity ^0.8.0;
+pragma solidity >=0.5.0;
+
 contract HelloWorld {
   function helloWorld() external pure returns (string memory) {
     return "Hello, World!";

projects/soliditylang.org/package.yml

@@ -20,27 +20,26 @@ build:
   dependencies:
     tea.xyz/gx/cc: c99
     tea.xyz/gx/make: '*'
+    linux/aarch64:
+      # Prevents ld.lld: error: relocation R_AARCH64_ABS64 cannot be used against local symbol; recompile with -fPIC
+      llvm.org: '<15'
     cmake.org: 3
     freedesktop.org/pkg-config: ^0.29
-    git-scm.org: 2
-    crates.io/semverator: '*'
     gnu.org/patch: '*'
   working-directory: build
-  script: |
-    if semverator eq 0.8.18 {{version}}; then
-      # New libsolidity/lsb/DocumentHoverHandler.cpp doesn't like some versions of clang
-      # (default argument issue)
-      # https://github.com/ethereum/solidity/issues/13854
-      patch -p1 -d.. <../props/clang-error.diff
-    fi
+  script:
+    # New libsolidity/lsb/DocumentHoverHandler.cpp doesn't like some versions of clang
+    # (default argument issue)
+    # https://github.com/ethereum/solidity/issues/13854
+    - run: patch -p1 -d.. <../props/clang-error.diff
+      if: =0.8.18
 
-    cmake .. $ARGS
-    make --jobs {{hw.concurrency}}
-    make install
+    - cmake .. $ARGS
+    - make --jobs {{hw.concurrency}}
+    - make install
 
-    if semverator lt {{version}} 0.8.18; then
-      rm {{prefix}}/bin/solidity-upgrade
-    fi
+    - run: rm {{prefix}}/bin/solidity-upgrade
+      if: <0.8.18
   test:
     make test
   env:
@@ -50,5 +49,4 @@ build:
     - -DPEDANTIC=OFF  # otherwise fails due to deprecations in boost ^1.81
     - -DSTRICT_Z3_VERSION=OFF # otherwise complains about Z3 version in cmake
 
-test:
-  solc --bin fixture.sol
+test: solc --bin fixture.sol