Author: mru Date: Sat Aug 8 20:27:27 2009 New Revision: 19609 Log: Generate dependencies while compiling if supported by compiler Modified: trunk/common.mak trunk/configure Modified: trunk/common.mak ============================================================================== --- trunk/common.mak Sat Aug 8 20:27:22 2009 (r19608) +++ trunk/common.mak Sat Aug 8 20:27:27 2009 (r19609) @@ -21,12 +21,12 @@ ALLFFLIBS = avcodec avdevice avfilter av CPPFLAGS := -DHAVE_AV_CONFIG_H -I$(BUILD_ROOT_REL) -I$(SRC_PATH) $(CPPFLAGS) %.o: %.c - $(DEPEND_CMD) - $(CC) $(CPPFLAGS) $(CFLAGS) $(LIBOBJFLAGS) -c $(CC_O) $< + $(CCDEP) + $(CC) $(CPPFLAGS) $(CFLAGS) $(CC_DEPFLAGS) $(LIBOBJFLAGS) -c $(CC_O) $< %.o: %.S - $(DEPEND_CMD) - $(AS) $(CPPFLAGS) $(ASFLAGS) $(LIBOBJFLAGS) -c -o $@ $< + $(ASDEP) + $(AS) $(CPPFLAGS) $(ASFLAGS) $(AS_DEPFLAGS) $(LIBOBJFLAGS) -c -o $@ $< %.ho: %.h $(CC) $(CPPFLAGS) $(CFLAGS) $(LIBOBJFLAGS) -Wno-unused -c -o $@ -x c $< Modified: trunk/configure ============================================================================== --- trunk/configure Sat Aug 8 20:27:22 2009 (r19608) +++ trunk/configure Sat Aug 8 20:27:27 2009 (r19609) @@ -1510,8 +1510,12 @@ filter_asflags=echo if $cc --version 2>/dev/null | grep -qi gcc; then cc_type=gcc + CC_DEPFLAGS='-MMD' + AS_DEPFLAGS='-MMD' elif $cc --version 2>/dev/null | grep -q Intel; then cc_type=icc + CC_DEPFLAGS='-MMD' + AS_DEPFLAGS='-MMD' elif $cc -v 2>&1 | grep -q xlc; then cc_type=xlc elif $cc -V 2>/dev/null | grep -q Compaq; then @@ -1530,17 +1534,19 @@ elif $cc --vsn 2>/dev/null | grep -q RVC die "Error creating armcc configuration file." cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc" as_default="${cross_prefix}gcc" + CC_DEPFLAGS='-MMD' + AS_DEPFLAGS='-MMD' elif $cc -version 2>/dev/null | grep -q TMS470; then cc_type=tms470 cc="$cc --gcc --abi=eabi -eo=.o -mc -me" CC_O='-fr=$(@D)' as_default="${cross_prefix}gcc" ld_default="${cross_prefix}gcc" - dep_cc_default="${cross_prefix}gcc" TMPO=$(basename $TMPC .c).o append TMPFILES $TMPO add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__= - DEPFLAGS='$(CPPFLAGS) -MM' + CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)' + AS_DEPFLAGS='-MMD' filter_cflags=tms470_flags tms470_flags(){ for flag; do @@ -1574,6 +1580,9 @@ test -n "$cc_type" && enable $cc_type || : ${ld_default:=$cc} set_default as dep_cc ld +test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD +test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD + add_cflags $extra_cflags add_asflags $extra_cflags @@ -2611,8 +2620,11 @@ echo "SLIBPREF=$SLIBPREF" >> config.mak echo "SLIBSUF=$SLIBSUF" >> config.mak echo "EXESUF=$EXESUF" >> config.mak echo "EXTRA_VERSION=$extra_version" >> config.mak -echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak echo "DEPFLAGS=$DEPFLAGS" >> config.mak +echo "CCDEP=$CCDEP" >> config.mak +echo "ASDEP=$ASDEP" >> config.mak +echo "CC_DEPFLAGS=$CC_DEPFLAGS" >> config.mak +echo "AS_DEPFLAGS=$AS_DEPFLAGS" >> config.mak echo "HOSTCC=$host_cc" >> config.mak echo "HOSTCFLAGS=$host_cflags" >> config.mak echo "HOSTEXESUF=$HOSTEXESUF" >> config.mak