转载来源：http://genek.tv/article/40
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安装 r 里的 igraph 报错：
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");
^
/home/genek/miniconda3/lib/R/etc/Makeconf:133: recipe for target 'foreign-graphml.o' failed
make: *** [foreign-graphml.o] Error 1
ERROR: compilation failed for package ‘igraph’
* removing ‘/home/genek/miniconda3/lib/R/library/igraph’
* restoring previous ‘/home/genek/miniconda3/lib/R/library/igraph’
解决办法
sudo apt-get install libxml2-dev
install-packages( 'xxxx' , dependencies=TRUE )
install.packages( 'LiblineaR', dependencies=TRUE )