diff --git a/src/SPC/builder/freebsd/BSDBuilder.php b/src/SPC/builder/freebsd/BSDBuilder.php
index b2e246b3..0727e103 100644
--- a/src/SPC/builder/freebsd/BSDBuilder.php
+++ b/src/SPC/builder/freebsd/BSDBuilder.php
@@ -47,8 +47,6 @@ class BSDBuilder extends UnixBuilderBase
         // cflags
         $this->arch_c_flags = SystemUtil::getArchCFlags($this->getOption('arch'));
         $this->arch_cxx_flags = SystemUtil::getArchCFlags($this->getOption('arch'));
-        // cmake toolchain
-        $this->cmake_toolchain_file = SystemUtil::makeCmakeToolchainFile('BSD', $this->getOption('arch'), $this->arch_c_flags);
 
         // create pkgconfig and include dir (some libs cannot create them automatically)
         f_mkdir(BUILD_LIB_PATH . '/pkgconfig', recursive: true);
diff --git a/src/SPC/builder/linux/LinuxBuilder.php b/src/SPC/builder/linux/LinuxBuilder.php
index 1470ce50..d8ced3b0 100644
--- a/src/SPC/builder/linux/LinuxBuilder.php
+++ b/src/SPC/builder/linux/LinuxBuilder.php
@@ -48,14 +48,6 @@ class LinuxBuilder extends UnixBuilderBase
         // cflags
         $this->arch_c_flags = getenv('SPC_DEFAULT_C_FLAGS');
         $this->arch_cxx_flags = getenv('SPC_DEFAULT_CXX_FLAGS');
-        // cmake toolchain
-        $this->cmake_toolchain_file = SystemUtil::makeCmakeToolchainFile(
-            'Linux',
-            $arch,
-            $this->arch_c_flags,
-            getenv('CC'),
-            getenv('CXX'),
-        );
 
         // cross-compiling is not supported yet
         /*if (php_uname('m') !== $this->arch) {
diff --git a/src/SPC/builder/macos/MacOSBuilder.php b/src/SPC/builder/macos/MacOSBuilder.php
index 0baf1e7d..e218407c 100644
--- a/src/SPC/builder/macos/MacOSBuilder.php
+++ b/src/SPC/builder/macos/MacOSBuilder.php
@@ -36,8 +36,6 @@ class MacOSBuilder extends UnixBuilderBase
         // cflags
         $this->arch_c_flags = getenv('SPC_DEFAULT_C_FLAGS');
         $this->arch_cxx_flags = getenv('SPC_DEFAULT_CXX_FLAGS');
-        // cmake toolchain
-        $this->cmake_toolchain_file = SystemUtil::makeCmakeToolchainFile('Darwin', getenv('SPC_ARCH'), $this->arch_c_flags);
 
         // create pkgconfig and include dir (some libs cannot create them automatically)
         f_mkdir(BUILD_LIB_PATH . '/pkgconfig', recursive: true);
diff --git a/src/SPC/builder/unix/UnixBuilderBase.php b/src/SPC/builder/unix/UnixBuilderBase.php
index 8a6fc5ee..e44b4476 100644
--- a/src/SPC/builder/unix/UnixBuilderBase.php
+++ b/src/SPC/builder/unix/UnixBuilderBase.php
@@ -7,7 +7,6 @@ namespace SPC\builder\unix;
 use SPC\builder\BuilderBase;
 use SPC\builder\freebsd\library\BSDLibraryBase;
 use SPC\builder\linux\library\LinuxLibraryBase;
-use SPC\builder\linux\LinuxBuilder;
 use SPC\builder\macos\library\MacOSLibraryBase;
 use SPC\exception\FileSystemException;
 use SPC\exception\RuntimeException;
@@ -25,9 +24,6 @@ abstract class UnixBuilderBase extends BuilderBase
     /** @var string C++ flags */
     public string $arch_cxx_flags;
 
-    /** @var string cmake toolchain file */
-    public string $cmake_toolchain_file;
-
     /**
      * @throws WrongUsageException
      * @throws FileSystemException
@@ -56,21 +52,6 @@ abstract class UnixBuilderBase extends BuilderBase
         return array_map(fn ($x) => realpath(BUILD_LIB_PATH . "/{$x}"), $libFiles);
     }
 
-    /**
-     * Return generic cmake options when configuring cmake projects
-     */
-    public function makeCmakeArgs(): string
-    {
-        $extra = $this instanceof LinuxBuilder ? '-DCMAKE_C_COMPILER=' . getenv('CC') . ' ' : '';
-        return $extra .
-            '-DCMAKE_BUILD_TYPE=Release ' .
-            '-DCMAKE_INSTALL_PREFIX=' . BUILD_ROOT_PATH . ' ' .
-            '-DCMAKE_INSTALL_BINDIR=bin ' .
-            '-DCMAKE_INSTALL_LIBDIR=lib ' .
-            '-DCMAKE_INSTALL_INCLUDEDIR=include ' .
-            "-DCMAKE_TOOLCHAIN_FILE={$this->cmake_toolchain_file}";
-    }
-
     /**
      * Generate configure flags
      */