diff options
| -rw-r--r-- | Makefile.in | 9 | ||||
| -rw-r--r-- | config.project | 2 | ||||
| -rwxr-xr-x | sysinfo/host/host.sh | 82 |
3 files changed, 90 insertions, 3 deletions
diff --git a/Makefile.in b/Makefile.in index 26365b4..1a71ee7 100644 --- a/Makefile.in +++ b/Makefile.in @@ -71,10 +71,10 @@ include $(PROJECT_DIR)/project/overrides.mk $(APP_SRCS:%.c=%.o): CFLAGS_STATIC = $(CFLAGS_APP) -src/%.lo: $(PROJECT_DIR)/src/%.c $(ALL_HEADERS) +src/%.lo: $(PROJECT_DIR)/src/%.c $(ALL_HEADERS) host.tag $(CC) -c -o $@ $< $(CFLAGS_SHARED) -src/%.o: $(PROJECT_DIR)/src/%.c $(ALL_HEADERS) +src/%.o: $(PROJECT_DIR)/src/%.c $(ALL_HEADERS) host.tag $(CC) -c -o $@ $< $(CFLAGS_STATIC) $(LIB_DIR)/%$(OS_LIB_SUFFIX): @@ -165,12 +165,17 @@ dirs.tag: mkdir -p $(LIB_DIR) touch dirs.tag +host.tag: Makefile + $(SHELL) $(PROJECT_DIR)/sysinfo/host/host.sh --compiler="$(CC)" --cflags="$(CFLAGS)" + touch host.tag + distclean: clean rm -f Makefile clean: rm -f tree.tag rm -f dirs.tag + rm -f host.tag rm -f $(SHARED_OBJS) rm -f $(STATIC_OBJS) rm -f $(APP_OBJS) diff --git a/config.project b/config.project index 133ed4f..8d3fd41 100644 --- a/config.project +++ b/config.project @@ -27,7 +27,7 @@ mb_default_shell=sh # switches mb_default_cflags_debug= -mb_default_cflags_common="-I\$(PROJECT_DIR)/src/internal -I\$(PROJECT_DIR)/include" +mb_default_cflags_common="-I\$(PROJECT_DIR)/src/internal -I\$(PROJECT_DIR)/include -Ibuild" mb_default_cflags_cmdline= mb_default_cflags_config= mb_default_cflags_sysroot= diff --git a/sysinfo/host/host.sh b/sysinfo/host/host.sh new file mode 100755 index 0000000..50186e7 --- /dev/null +++ b/sysinfo/host/host.sh @@ -0,0 +1,82 @@ +#!/bin/sh + +error_msg() +{ + echo $@ >&2 +} + +host_test() +{ + mb_hdrdir=$(pwd)/build + mkdir -p $mb_hdrdir || exit 2 + + if [ x"$mb_compiler" = x ]; then + echo "config error: compiler not set." + exit 2 + fi + + "$mb_compiler" -dM -E - < /dev/null > /dev/null && return 0 + + error_msg "config error: invalid compiler." + exit 2 +} + +host_endian_h() +{ + mb_header='endian.h' + rm -f "$mb_hdrdir"/$mb_header + + # portable + "$mb_compiler" $mb_cflags \ + --include=$mb_header -E - < /dev/null > /dev/null 2>/dev/null \ + && return 0 + + # non-portable + mb_hosthdr= + + [ -z $mb_hosthdr ] && "$mb_compiler" $mb_cflags \ + --include='sys/'$mb_header -E - < /dev/null > /dev/null 2>/dev/null \ + && mb_hosthdr='sys/'$mb_header + + [ -z $mb_hosthdr ] && "$mb_compiler" $mb_cflags \ + --include='machine/'$mb_header -E - < /dev/null > /dev/null 2>/dev/null \ + && mb_hosthdr='machine/'$mb_header + + if [ x"$mb_hosthdr" = x ]; then + error_msg "config error: could not find an alternate <$mb_header>." + exit 2 + fi + + printf "#include <%s>\\n" $mb_hosthdr > "$mb_hdrdir"/$mb_header || exit 2 +} + + +# one: args +for arg ; do + case "$arg" in + --help) usage + ;; + --compiler=*) + mb_compiler=${arg#*=} + ;; + --cflags=*) + mb_cflags=${arg#*=} + ;; + *) + error_msg ${arg#}: "unsupported config argument." + exit 2 + ;; + esac +done + + +# two: test +host_test + + +# three: headers +host_endian_h + + +# all done +exit 0 |