In install.packages("igraph") : installation of package ‘igraph’ had non-zero exit status

[jderry]

foreign-graphml.c: In function ‘igraph_write_graph_graphml’:
foreign-graphml.c:1408:46: error: expected ‘)’ before ‘GRAPHML_NAMESPACE_URI’
ret=fprintf(outstream, "<graphml xmlns="" GRAPHML_NAMESPACE_URI ""\n");
^~~~~~~~~~~~~~~~~~~~~
foreign-graphml.c:1412:59: error: expected ‘)’ before ‘GRAPHML_NAMESPACE_URI’
ret=fprintf(outstream, " xsi:schemaLocation="" GRAPHML_NAMESPACE_URI "\n");
^~~~~~~~~~~~~~~~~~~~~
foreign-graphml.c:1414:38: error: expected ‘)’ before ‘GRAPHML_NAMESPACE_URI’
ret=fprintf(outstream, " " GRAPHML_NAMESPACE_URI "/1.0/graphml.xsd">\n");
^~~~~~~~~~~~~~~~~~~~~
/usr/lib/R/etc/Makeconf:132: recipe for target 'foreign-graphml.o' failed
make: *** [foreign-graphml.o] Error 1
ERROR: compilation failed for package ‘igraph’

[Norali81]

I have the same issue

[gaborcsardi]

Duplicate of #213, #220, #226