build: add TARGET_CXXFLAGS and EXTRA_CXXFLAGS, defaulting to *_CFLAGS via lazy evalua...

[openwrt.git] / include / prereq-build.mk

diff --git a/include/prereq-build.mk b/include/prereq-build.mk
index 11ee111..5b3a773 100644 (file)
--- 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 \
 ))
 
        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 -
 define Require/working-gcc
        echo 'int main(int argc, char **argv) { return 0; }' | \
                gcc -x c -o $(TMP_DIR)/a.out -


@@ -48,7 +62,7 @@ $(eval $(call Require,working-gcc, \
 
 define Require/working-g++
        echo 'int main(int argc, char **argv) { return 0; }' | \
 
 define Require/working-g++
        echo 'int main(int argc, char **argv) { return 0; }' | \

-               g++ -x c++ -o $(TMP_DIR)/a.out -lstdc++ - && \
+               g++ -x c++ -o $(TMP_DIR)/a.out - -lstdc++ && \

                $(TMP_DIR)/a.out
 endef
 
                $(TMP_DIR)/a.out
 endef
 


@@ -58,7 +72,7 @@ $(eval $(call Require,working-g++, \
 
 define Require/ncurses
        echo 'int main(int argc, char **argv) { initscr(); return 0; }' | \
 
 define Require/ncurses
        echo 'int main(int argc, char **argv) { initscr(); return 0; }' | \

-               gcc -include ncurses.h -x c -o $(TMP_DIR)/a.out -lncurses -
+               gcc -include ncurses.h -x c -o $(TMP_DIR)/a.out - -lncurses

 endef
 
 $(eval $(call Require,ncurses, \
 endef
 
 $(eval $(call Require,ncurses, \


@@ -68,7 +82,7 @@ $(eval $(call Require,ncurses, \
 
 define Require/zlib
        echo 'int main(int argc, char **argv) { gzdopen(0, "rb"); return 0; }' | \
 
 define Require/zlib
        echo 'int main(int argc, char **argv) { gzdopen(0, "rb"); return 0; }' | \

-               gcc -include zlib.h -x c -o $(TMP_DIR)/a.out -lz -
+               gcc -include zlib.h -x c -o $(TMP_DIR)/a.out - -lz

 endef
 
 $(eval $(call Require,zlib, \
 endef
 
 $(eval $(call Require,zlib, \


@@ -79,10 +93,6 @@ $(eval $(call RequireCommand,gawk, \
        Please install GNU awk. \
 ))
 
        Please install GNU awk. \
 ))
 

-$(eval $(call RequireCommand,bison, \
-       Please install GNU bison. \
-))
-

 $(eval $(call RequireCommand,flex, \
        Please install flex. \
 ))
 $(eval $(call RequireCommand,flex, \
        Please install flex. \
 ))


@@ -103,10 +113,18 @@ $(eval $(call RequireCommand,perl, \
        Please install perl. \
 ))
 
        Please install perl. \
 ))
 

+$(eval $(call RequireCommand,python, \
+       Please install python. \
+))
+

 $(eval $(call RequireCommand,wget, \
        Please install wget. \
 ))
 
 $(eval $(call RequireCommand,wget, \
        Please install wget. \
 ))
 

+$(eval $(call RequireCommand,git, \
+       Please install git (git-core). \
+))
+

 define Require/gnutar
        $(TAR) --version 2>&1 | grep GNU > /dev/null
 endef
 define Require/gnutar
        $(TAR) --version 2>&1 | grep GNU > /dev/null
 endef


@@ -119,7 +137,18 @@ $(eval $(call RequireCommand,svn, \
        Please install the subversion client. \
 ))
 
        Please install the subversion client. \
 ))
 

-$(eval $(call RequireCommand,autoconf, \
-       Please install GNU autoconf. \
+define Require/gnu-find
+       $(FIND) --version 2>/dev/null
+endef
+
+$(eval $(call Require,gnu-find, \
+       Please install GNU find \

 ))
 
 ))
 

+define Require/getopt-extended
+       getopt --long - - >/dev/null
+endef
+
+$(eval $(call Require,getopt-extended, \
+       Please install an extended getopt version that supports --long \
+))