There is already a CPP makefile variable, treat it consistently with every other tool.
Signed-off-by: Paolo Bonzini <pbonz...@redhat.com> --- configure | 10 +++++++++- 1 files changed, 9 insertions(+), 1 deletions(-) diff --git a/configure b/configure index 1ea56f7..8273f84 100755 --- a/configure +++ b/configure @@ -185,6 +185,8 @@ for opt do --source-path=*) source_path="$optarg" source_path_used="yes" ;; + CPP=*) CPP="$optarg" + ;; --cpu=*) cpu="$optarg" ;; CFLAGS=*) CFLAGS="$CFLAGS" @@ -219,6 +221,7 @@ done # we can eliminate it's usage altogether cc="${cross_prefix}${CC-gcc}" +cpp="${cross_prefix}${CPP-cpp}" ar="${cross_prefix}${AR-ar}" objcopy="${cross_prefix}${OBJCOPY-objcopy}" ld="${cross_prefix}${LD-ld}" @@ -519,6 +522,8 @@ for opt do ;; CC=*|--cc=*) ;; + CPP=*) + ;; --host-cc=*) ;; --make=*) make="$optarg" @@ -930,6 +935,7 @@ echo "" echo "Some influential environment variables can be passed on the command line:" echo " CC C compiler command" echo " CFLAGS C compiler flags" +echo " CPP C preprocessor command" echo " CPPFLAGS C preprocessor flags, e.g. -I<include dir> if you have" echo " headers in a nonstandard directory <include dir>" echo " LDFLAGS linker flags, e.g. -L<lib dir> if you have libraries in a" @@ -2290,6 +2296,7 @@ echo "ELF interp prefix $interp_prefix" fi echo "Source path $source_path" echo "C compiler $cc" +echo "C preprocessor $cpp" echo "CFLAGS $CFLAGS" echo "CPPFLAGS $CPPFLAGS" echo "QEMU_CFLAGS $QEMU_CFLAGS" @@ -2653,6 +2660,7 @@ echo "INSTALL_DIR=$install -d -m0755 -p" >> $config_host_mak echo "INSTALL_DATA=$install -m0644 -p" >> $config_host_mak echo "INSTALL_PROG=$install -m0755 -p" >> $config_host_mak echo "CC=$cc" >> $config_host_mak +echo "CPP=$cpp" >> $config_host_mak echo "AR=$ar" >> $config_host_mak echo "OBJCOPY=$objcopy" >> $config_host_mak echo "LD=$ld" >> $config_host_mak @@ -3140,7 +3148,7 @@ for rom in seabios vgabios ; do echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak echo "CC=$cc" >> $config_mak echo "BCC=bcc" >> $config_mak - echo "CPP=${cross_prefix}cpp" >> $config_mak + echo "CPP=$cpp" >> $config_mak echo "OBJCOPY=objcopy" >> $config_mak echo "IASL=iasl" >> $config_mak echo "LD=$ld" >> $config_mak -- 1.7.2.3