[include] add a build preeq check for glibc-static

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

diff --git a/include/prereq-build.mk b/include/prereq-build.mk
index 2391e09..28c2a21 100644 (file)
--- a/include/prereq-build.mk
+++ b/include/prereq-build.mk
@@ -70,6 +70,15 @@ $(eval $(call Require,working-g++, \
        Please install the GNU C++ Compiler (g++). \
 ))
 
+define Require/working-gcc-static
+       echo 'int main(int argc, char **argv) { return 0; }' | \
+               gcc -x c -static -o $(TMP_DIR)/a.out -
+endef
+
+$(eval $(call Require,working-gcc-static, \
+    Please install the static libc development package (glibc-static on CentOS/Fedora/RHEL). \
+))
+
 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
@@ -93,10 +102,6 @@ $(eval $(call RequireCommand,gawk, \
        Please install GNU awk. \
 ))
 
-$(eval $(call RequireCommand,flex, \
-       Please install flex. \
-))
-
 $(eval $(call RequireCommand,unzip, \
        Please install unzip. \
 ))