Symptom

command >> R CMD javareconf -e

Java interpreter : /opt/ibm/biginsights/jdk/jre/bin/java
Java version : 1.7.0
Java home path : /opt/ibm/biginsights/jdk
Java compiler : /opt/ibm/biginsights/jdk/bin/javac
Java headers gen.: /opt/ibm/biginsights/jdk/bin/javah
Java archive tool: /opt/ibm/biginsights/jdk/bin/jar


trying to compile and link a JNI program

detected JNI cpp flags : -I$(JAVA_HOME)/include
-I$(JAVA_HOME)/include/linux
detected JNI linker flags : -L$(JAVA_HOME)/jre/lib/amd64/compressedrefs
-ljvm

gcc -m64 -std=gnu99 -I/usr/include/R -DNDEBUG
-I/opt/ibm/biginsights/jdk/include
-I/opt/ibm/biginsights/jdk/include/linux -I/usr/local/include -fpic
-O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions
-fstack-protector --param=ssp-buffer-size=4 -m64 -mtune=generic -fpic
-fPIC -c conftest.c -o conftest.o

gcc -m64 -std=gnu99 -shared -L/usr/lib64/R/lib -ldl -lpthread -lc -lrt
-lcurl -lidn -lssh2 -lssh2 -lssl -lcrypto -lssl -lcrypto -lgssapi_krb5
-lkrb5 -lk5crypto -lcom_err -lldap -lz -lrt -o conftest.so conftest.o
-L/opt/ibm/biginsights/jdk/jre/lib/amd64/compressedrefs -ljvm
-L/usr/lib64/R/lib -lR

/usr/bin/ld: cannot find -lcurl

collect2: ld returned 1 exit status

make: *** [conftest.so] Error 1

Unable to compile a JNI program


The following Java variables have been exported:

JAVA_HOME JAVA JAVAC JAVAH JAR JAVA_LIBS JAVA_CPPFLAGS
JAVA_LD_LIBRARY_PATH

Running: /bin/bash