Index: src/prelude/Makefile.am
===================================================================
--- src/prelude/Makefile.am	(revision 857638d4ae266bd7143f436a63478f8420cd1887)
+++ src/prelude/Makefile.am	(revision bf5a6477e2497d9c46bfc53cb135fb3d75920f73)
@@ -23,5 +23,5 @@
 noinst_DATA = ../libcfa/libcfa-prelude.c
 
-CC = ${abs_top_builddir}/src/driver/cfa
+CC = @CFACC@
 
 $(DEPDIR) :
@@ -58,9 +58,9 @@
 include $(DEPDIR)/builtins.Po
 
-../libcfa/libcfa-prelude.c : prelude.cf extras.cf gcc-builtins.cf builtins.cf ${abs_top_builddir}/src/driver/cfa-cpp
-	${AM_V_GEN}${abs_top_builddir}/src/driver/cfa-cpp -l prelude.cf $@  # use src/cfa-cpp as not in lib until after install
+../libcfa/libcfa-prelude.c : prelude.cf extras.cf gcc-builtins.cf builtins.cf @CFACPP@
+	${AM_V_GEN}@CFACPP@ -l prelude.cf $@  # use src/cfa-cpp as not in lib until after install
 
-bootloader.c : ${srcdir}/bootloader.cf prelude.cf extras.cf gcc-builtins.cf builtins.cf ${abs_top_builddir}/src/driver/cfa-cpp
-	${AM_V_GEN}${abs_top_builddir}/src/driver/cfa-cpp -tpm ${srcdir}/bootloader.cf $@  # use src/cfa-cpp as not in lib until after install
+bootloader.c : ${srcdir}/bootloader.cf prelude.cf extras.cf gcc-builtins.cf builtins.cf @CFACPP@
+	${AM_V_GEN}@CFACPP@ -tpm ${srcdir}/bootloader.cf $@  # use src/cfa-cpp as not in lib until after install
 
 maintainer-clean-local :
Index: src/prelude/Makefile.in
===================================================================
--- src/prelude/Makefile.in	(revision 857638d4ae266bd7143f436a63478f8420cd1887)
+++ src/prelude/Makefile.in	(revision bf5a6477e2497d9c46bfc53cb135fb3d75920f73)
@@ -162,9 +162,11 @@
 AWK = @AWK@
 BACKEND_CC = @BACKEND_CC@
-CC = ${abs_top_builddir}/src/driver/cfa
+CC = @CFACC@
 CCAS = @CCAS@
 CCASDEPMODE = @CCASDEPMODE@
 CCASFLAGS = @CCASFLAGS@
 CCDEPMODE = @CCDEPMODE@
+CFACC = @CFACC@
+CFACPP = @CFACPP@
 CFA_BACKEND_CC = @CFA_BACKEND_CC@
 CFA_BINDIR = @CFA_BINDIR@
@@ -183,4 +185,5 @@
 DEFS = @DEFS@
 DEPDIR = @DEPDIR@
+DRIVER_DIR = @DRIVER_DIR@
 ECHO_C = @ECHO_C@
 ECHO_N = @ECHO_N@
@@ -526,9 +529,9 @@
 include $(DEPDIR)/builtins.Po
 
-../libcfa/libcfa-prelude.c : prelude.cf extras.cf gcc-builtins.cf builtins.cf ${abs_top_builddir}/src/driver/cfa-cpp
-	${AM_V_GEN}${abs_top_builddir}/src/driver/cfa-cpp -l prelude.cf $@  # use src/cfa-cpp as not in lib until after install
-
-bootloader.c : ${srcdir}/bootloader.cf prelude.cf extras.cf gcc-builtins.cf builtins.cf ${abs_top_builddir}/src/driver/cfa-cpp
-	${AM_V_GEN}${abs_top_builddir}/src/driver/cfa-cpp -tpm ${srcdir}/bootloader.cf $@  # use src/cfa-cpp as not in lib until after install
+../libcfa/libcfa-prelude.c : prelude.cf extras.cf gcc-builtins.cf builtins.cf @CFACPP@
+	${AM_V_GEN}@CFACPP@ -l prelude.cf $@  # use src/cfa-cpp as not in lib until after install
+
+bootloader.c : ${srcdir}/bootloader.cf prelude.cf extras.cf gcc-builtins.cf builtins.cf @CFACPP@
+	${AM_V_GEN}@CFACPP@ -tpm ${srcdir}/bootloader.cf $@  # use src/cfa-cpp as not in lib until after install
 
 maintainer-clean-local :