Fix the builder script to go with the CI

.ci.yml

@@ -9,6 +9,7 @@ steps:
 - name: Build
   image: rg.fr-par.scw.cloud/serene/llvm:15-7
   commands:
+    - cmake --version
     - ./builder build
   when:
     branch:

CMakeLists.txt

@@ -43,7 +43,6 @@ option(SERENE_SHOW_MLIR_DIALECTS "Print out a list of MLIR dialect libs" OFF)
 option(SERENE_SHOW_MLIR_TRANSFORMERS "Print out a list of MLIR dialect transformer libs" OFF)
 option(SERENE_SHOW_LLVM_LIBS "Print all the llvm libs available" OFF)
 
-
 option(SERENE_WITH_MLIR_CL_OPTION "Add support for controlling MLIR via command line options" OFF)
 
 

builder

@@ -65,7 +65,7 @@ ROOT_DIR=$(pwd)
 BUILD_DIR=$ROOT_DIR/build
 ME=$(cd "$(dirname "$0")/." >/dev/null 2>&1 ; pwd -P)
 
-CMAKEARGS_DEBUG=" -DCMAKE_BUILD_TYPE=Debug -DSERENE_WITH_MLIR_CL_OPTION=ON"
+CMAKEARGS_DEBUG=" -DCMAKE_BUILD_TYPE=Debug"
  # Verbose -DCMAKE_VERBOSE_MAKEFILE:BOOL=ON
 CMAKEARGS=" -DCMAKE_EXPORT_COMPILE_COMMANDS=ON -DSERENE_CCACHE_DIR=$HOME/.ccache"
 
@@ -140,10 +140,15 @@ function compile() { ## Compiles the project using the generated build scripts
 }
 
 function build() { ## Builds the project by regenerating the build scripts
+    local cpus
+
     clean
     build-gen "$@"
     pushed_build
-    cmake --build .
+
+    cpus=$(grep ^cpu\\scores /proc/cpuinfo | uniq |  awk '{print $4}')
+    cmake --build . -j "$cpus"
+
     popd_build
 }
 

libserene/lib/reader/reader.cpp

@@ -179,7 +179,7 @@ const char *Reader::nextChar(bool skipWhitespace, unsigned count) {
   return c;
 };
 
-bool Reader::isEndOfBuffer(const char *c) {
+bool Reader::isEndOfBuffer(const unsigned char *c) {
   return *c == '\0' || currentPos > buf.size() || *c == EOF;
 };