diff --git a/x11/library/libclc/actions.py b/x11/library/libclc/actions.py
index abf55dc7bf..69fde33b9e 100755
--- a/x11/library/libclc/actions.py
+++ b/x11/library/libclc/actions.py
@@ -14,25 +14,37 @@ libdir = "/usr/lib32" if get.buildTYPE() == "emul32" else "/usr/lib"
 
 def setup():
     pisitools.dosed("CMakeLists.txt", "{CMAKE_INSTALL_DATADIR}", "{CMAKE_INSTALL_LIBDIR}")
-	
+    
+    shelltools.export("CC", "clang")
+    shelltools.export("CXX", "clang++")
+    
+    shelltools.makedirs("build")
+    shelltools.cd("build")
+    
     if get.buildTYPE() == "emul32": 
-       shelltools.system("chmod +x clang32")
-       options = "-DLLVM_CLANG='%s/%s-%s.src/clang32' \
+        pisitools.cflags.add("-m32 ")
+        pisitools.cxxflags.add("-m32 -stdlib=libc++")
+        shelltools.system("chmod +x clang32")
+        options = "-DLLVM_CLANG='%s/%s-%s.src/clang32' \
                   -DLLVM_CONFIG='/usr/bin/llvm-config-32' \
                   -DCMAKE_INSTALL_LIBDIR=lib32 \
                  " % (get.workDIR(), get.srcNAME(), get.srcVERSION())
     else:
-       options = "-DLLVM_CLANG='/usr/bin/clang' \
+        pisitools.cflags.add("-m64 ")
+        pisitools.cxxflags.add("-m64 -stdlib=libc++")
+        options = "-DLLVM_CLANG='/usr/bin/clang' \
                   -DLLVM_CONFIG='/usr/bin/llvm-config' \
                   -DCMAKE_INSTALL_LIBDIR=lib \
                  "
-	
-    cmaketools.configure(options)
+                 
+    cmaketools.configure(options, sourceDir="..")
     
 def build():
+    shelltools.cd("build")
     cmaketools.make()
 
 def install():
+    shelltools.cd("build")
     autotools.rawInstall("DESTDIR=%s" % get.installDIR())
     
     #pisitools.domove("/usr/share/clc/", "%s" %libdir)
@@ -46,4 +58,5 @@ def install():
     #pisitools.removeDir("/usr/share/clc")
     #pisitools.removeDir("/usr/share/pkgconfig")
     
+    shelltools.cd("..")
     pisitools.dodoc("LICENSE*", "README*")
diff --git a/x11/library/libclc/pspec.xml b/x11/library/libclc/pspec.xml
index 85979faa7f..3cf4b3f92c 100755
--- a/x11/library/libclc/pspec.xml
+++ b/x11/library/libclc/pspec.xml
@@ -12,11 +12,12 @@
         <IsA>library</IsA>
         <Summary>Library requirements of the OpenCL C programming language</Summary>
         <Description>Library requirements of the OpenCL C programming language</Description>
-        <Archive sha1sum="cfb734c802dd730de6e761f9c78a1dbdee173b8e" type="tarxz">https://github.com/llvm/llvm-project/releases/download/llvmorg-11.0.0/libclc-11.0.0.src.tar.xz</Archive>
+        <Archive sha1sum="b10dda0547f44babf4398cf45895bb592ba13339" type="tarxz">https://github.com/llvm/llvm-project/releases/download/llvmorg-11.1.0/libclc-11.1.0.src.tar.xz</Archive>
         <BuildDependencies>
             <Dependency>llvm</Dependency>
             <Dependency>cmake</Dependency>
             <Dependency>python-devel</Dependency>
+            <Dependency>python3-devel</Dependency>
             <Dependency>llvm-clang-devel</Dependency>
         </BuildDependencies>
        <AdditionalFiles>
@@ -61,6 +62,13 @@
     </Package>
     
     <History>
+        <Update release="3">
+            <Date>2021-02-21</Date>
+            <Version>11.1.0</Version>
+            <Comment>Version bump.</Comment>
+            <Name>Mustafa Cinasal</Name>
+            <Email>muscnsl@gmail.com</Email>
+        </Update>
         <Update release="2">
             <Date>2020-11-12</Date>
             <Version>11.0.0</Version>