diff --git a/debian/changelog b/debian/changelog
index 44d7342b..850158ff 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,10 @@
+llvm-toolchain-9 (1:9.0.0-2) unstable; urgency=medium
+
+  * polly, openmp & lldb aren't enabled for every platform
+    So, add to PROJECTS only when enabled
+
+ -- Sylvestre Ledru <sylvestre@debian.org>  Sun, 20 Oct 2019 17:27:50 +0200
+
 llvm-toolchain-9 (1:9.0.0-1) unstable; urgency=medium
 
   * Repack to move to git
diff --git a/debian/rules b/debian/rules
index 83468891..dfbab504 100755
--- a/debian/rules
+++ b/debian/rules
@@ -1,6 +1,7 @@
 #!/usr/bin/make -f
 
-PROJECTS="clang;clang-tools-extra;libcxx;libcxxabi;lldb;compiler-rt;lld;polly;debuginfo-tests;openmp"
+# polly, openmp & lldb aren't enabled for every platform
+PROJECTS="clang;clang-tools-extra;libcxx;libcxxabi;compiler-rt;lld;debuginfo-tests"
 
 TARGET_BUILD	:= build-llvm
 TARGET_BUILD_STAGE2    := $(TARGET_BUILD)/tools/clang/stage2-bins
@@ -169,12 +170,16 @@ BOOTSTRAP_CFLAGS_EXTRA    = $(CFLAGS_EXTRA) # Nothing for now. Keeping in case w
 POLLY_ENABLE=yes
 ifneq (,$(filter $(DEB_HOST_ARCH), powerpc powerpcspe))
   POLLY_ENABLE=no
+else
+  PROJECTS += ";polly"
 endif
 
 # Enable openmp (or not)
 OPENMP_ENABLE=yes
 ifneq (,$(filter $(DEB_HOST_ARCH), mips mipsel powerpc powerpcspe riscv64 sparc64 s390x x32))
   OPENMP_ENABLE=no
+else
+  PROJECTS= += ";openmp"
 endif
 
 RUN_TEST=yes
@@ -218,11 +223,12 @@ LLDB_DISABLE_ARCHS := hurd-i386 ia64 powerpc powerpcspe ppc64 riscv64 sparc64
 # hurd has threading issues
 ifeq (,$(filter-out $(LLDB_DISABLE_ARCHS), $(DEB_HOST_ARCH)))
 # Disable LLDB for this arch.
-		LLDB_ENABLE=no
+	LLDB_ENABLE=no
 else
 # See https://llvm.org/bugs/show_bug.cgi?id=28898
 # Enable it again as it seems it is fixed upstream https://bugs.llvm.org/show_bug.cgi?id=35291
 #	CMAKE_EXTRA += -DLLDB_DISABLE_LIBEDIT=ON
+	PROJECTS += ";lldb"
 endif
 
 LLD_ENABLE=yes