diff options
| -rw-r--r-- | include/prereq-build.mk | 14 | ||||
| -rwxr-xr-x | scripts/md5sum | 2 | ||||
| -rw-r--r-- | tools/Makefile | 31 |
3 files changed, 30 insertions, 17 deletions
diff --git a/include/prereq-build.mk b/include/prereq-build.mk index d6d2d73a6..f0e1da981 100644 --- a/include/prereq-build.mk +++ b/include/prereq-build.mk @@ -37,6 +37,20 @@ $(eval $(call Require,case-sensitive-fs, \ OpenWrt can only be built on a case-sensitive filesystem \ )) +define Require/getopt + getopt --help 2>&1 | grep long >/dev/null +endef +$(eval $(call Require,getopt, \ + Please install GNU getopt \ +)) + +define Require/fileutils + gcp --help || cp --help +endef +$(eval $(call Require,fileutils, \ + Please install GNU fileutils \ +)) + define Require/working-gcc echo 'int main(int argc, char **argv) { return 0; }' | \ gcc -x c -o $(TMP_DIR)/a.out - diff --git a/scripts/md5sum b/scripts/md5sum new file mode 100755 index 000000000..a5779c42e --- /dev/null +++ b/scripts/md5sum @@ -0,0 +1,2 @@ +#!/bin/sh +cat "$@" | md5 diff --git a/tools/Makefile b/tools/Makefile index e24044d17..f2e4bafbf 100644 --- a/tools/Makefile +++ b/tools/Makefile @@ -27,23 +27,20 @@ $(STAGING_DIR)/.prepared: $(TMP_DIR)/.build $(INSTALL_DATA) $(TOPDIR)/tools/include/*.h $(STAGING_DIR_HOST)/include/ touch $@ -$(STAGING_DIR_HOST)/bin/md5sum: $(STAGING_DIR)/.prepared - @MD5SUM=`which md5sum 2>/dev/null`; \ - if [ "$@" != "$$MD5SUM" ]; then \ - if [ -x "$$MD5SUM" ]; then \ - ln -sf "$$MD5SUM" "$@"; \ - else \ - cp $(SCRIPT_DIR)/md5sum $(STAGING_DIR_HOST)/bin/; \ - fi; \ - fi - -$(STAGING_DIR_HOST)/bin/find: $(STAGING_DIR)/.prepared - if [ -x "$(FIND)" -a "$(FIND)" != "$@" ]; then \ - ln -sf "$(FIND)" $@; \ - fi - - -$(curdir)/cmddeps = $(patsubst %,$(STAGING_DIR_HOST)/bin/%,find md5sum) +define PrepareCommand +$(STAGING_DIR_HOST)/bin/$(1): $(STAGING_DIR)/.prepared + @mkdir -p "$$(dir $$@)"; rm -f "$$@" + @export FILE="$$$$(which $(2) 2>/dev/null | grep -v 'not found' | head -n1)"; [ -n "$$$$FILE" ] || { \ + echo "Command $(1) not found."; false; \ + }; ln -s "$$$$FILE" "$$@" + +endef + +$(eval $(call PrepareCommand,find,gfind find)) +$(eval $(call PrepareCommand,md5sum,md5sum $(SCRIPT_DIR)/md5sum)) +$(eval $(call PrepareCommand,cp,gcp cp)) + +$(curdir)/cmddeps = $(patsubst %,$(STAGING_DIR_HOST)/bin/%,find md5sum cp) $(curdir)//prepare = $(STAGING_DIR)/.prepared $($(curdir)/cmddeps) $(curdir)//compile = $(STAGING_DIR)/.prepared $($(curdir)/cmddeps) |