{"action":"closed","issue":{"url":"https://api.github.com/repos/NixOS/nixpkgs/issues/7723","labels_url":"https://api.github.com/repos/NixOS/nixpkgs/issues/7723/labels{/name}","comments_url":"https://api.github.com/repos/NixOS/nixpkgs/issues/7723/comments","events_url":"https://api.github.com/repos/NixOS/nixpkgs/issues/7723/events","html_url":"https://github.com/NixOS/nixpkgs/issues/7723","id":73510777,"number":7723,"title":"gcc49 in staging fails to build: Unable to find a usable ISL.","user":{"login":"Ralith","id":104558,"avatar_url":"https://avatars.githubusercontent.com/u/104558?v=3","gravatar_id":"","url":"https://api.github.com/users/Ralith","html_url":"https://github.com/Ralith","followers_url":"https://api.github.com/users/Ralith/followers","following_url":"https://api.github.com/users/Ralith/following{/other_user}","gists_url":"https://api.github.com/users/Ralith/gists{/gist_id}","starred_url":"https://api.github.com/users/Ralith/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Ralith/subscriptions","organizations_url":"https://api.github.com/users/Ralith/orgs","repos_url":"https://api.github.com/users/Ralith/repos","events_url":"https://api.github.com/users/Ralith/events{/privacy}","received_events_url":"https://api.github.com/users/Ralith/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2015-05-06T04:27:38Z","updated_at":"2015-05-06T12:32:46Z","closed_at":"2015-05-06T12:32:46Z","body":"Ping @shlevy @viric @peti \r\n\r\nRelevant section of config.log:\r\n\r\n```\r\nconfigure:5894: checking for version 0.10 of ISL\r\nconfigure:5913: gcc -o conftest -g -O2 -I/nix/store/jvb91vadv979gywgfcmh6ix9yillss4y-isl-0.14/include -I/nix/store/wrwk289fryjq8c42nh5y1fi6lqrjsl16-gmp-5.1.3/include -I/nix/store/v2mq9xlmasb6z1ia3kalwpp0f81g8n4f-mpfr-3.1.2/include -I/nix/store/bnxq7b1nq3mhqc7s2wz3ihpadfly9\r\n6cn-libmpc-1.0.3/include    -L/nix/store/jvb91vadv979gywgfcmh6ix9yillss4y-isl-0.14/lib conftest.c  -lisl >&5\r\nconfigure:5913: $? = 0\r\nconfigure:5913: ./conftest\r\nconfigure:5913: $? = 1\r\nconfigure: program exited with status 1\r\nconfigure: failed program was:\r\n| /* confdefs.h */\r\n| #define PACKAGE_NAME \"\"\r\n| #define PACKAGE_TARNAME \"\"\r\n| #define PACKAGE_VERSION \"\"\r\n| #define PACKAGE_STRING \"\"\r\n| #define PACKAGE_BUGREPORT \"\"\r\n| #define PACKAGE_URL \"\"\r\n| #define LT_OBJDIR \".libs/\"\r\n| /* end confdefs.h.  */\r\n| #include <isl/version.h>\r\n|    #include <string.h>\r\n| int\r\n| main ()\r\n| {\r\n| if (strncmp (isl_version (), \"isl-0.10\", strlen (\"isl-0.10\")) != 0)\r\n|      return 1;\r\n| \r\n|   ;\r\n|   return 0;\r\n| }\r\nconfigure:5922: result: no\r\nconfigure:5942: checking for version 0.11 of ISL\r\nconfigure:5961: gcc -o conftest -g -O2 -I/nix/store/jvb91vadv979gywgfcmh6ix9yillss4y-isl-0.14/include -I/nix/store/wrwk289fryjq8c42nh5y1fi6lqrjsl16-gmp-5.1.3/include -I/nix/store/v2mq9xlmasb6z1ia3kalwpp0f81g8n4f-mpfr-3.1.2/include -I/nix/store/bnxq7b1nq3mhqc7s2wz3ihpadfly9\r\n6cn-libmpc-1.0.3/include    -L/nix/store/jvb91vadv979gywgfcmh6ix9yillss4y-isl-0.14/lib conftest.c  -lisl >&5\r\nconfigure:5961: $? = 0\r\nconfigure:5961: ./conftest\r\nconfigure:5961: $? = 1\r\nconfigure: program exited with status 1\r\nconfigure: failed program was:\r\n| /* confdefs.h */\r\n| #define PACKAGE_NAME \"\"\r\n| #define PACKAGE_TARNAME \"\"\r\n| #define PACKAGE_VERSION \"\"\r\n| #define PACKAGE_STRING \"\"\r\n| #define PACKAGE_BUGREPORT \"\"\r\n| #define PACKAGE_URL \"\"\r\n| #define LT_OBJDIR \".libs/\"\r\n| /* end confdefs.h.  */\r\n| #include <isl/version.h>\r\n|    #include <string.h>\r\n| int\r\n| main ()\r\n| {\r\n| if (strncmp (isl_version (), \"isl-0.11\", strlen (\"isl-0.11\")) != 0)\r\n|      return 1;\r\n| \r\n|   ;\r\n|   return 0;\r\n| }\r\nconfigure:5970: result: no\r\nconfigure:5990: checking for version 0.12 of ISL\r\nconfigure:6009: gcc -o conftest -g -O2 -I/nix/store/jvb91vadv979gywgfcmh6ix9yillss4y-isl-0.14/include -I/nix/store/wrwk289fryjq8c42nh5y1fi6lqrjsl16-gmp-5.1.3/include -I/nix/store/v2mq9xlmasb6z1ia3kalwpp0f81g8n4f-mpfr-3.1.2/include -I/nix/store/bnxq7b1nq3mhqc7s2wz3ihpadfly9\r\n6cn-libmpc-1.0.3/include    -L/nix/store/jvb91vadv979gywgfcmh6ix9yillss4y-isl-0.14/lib conftest.c  -lisl >&5\r\nconfigure:6009: $? = 0\r\nconfigure:6009: ./conftest\r\nconfigure:6009: $? = 1\r\nconfigure: program exited with status 1\r\nconfigure: failed program was:\r\n| /* confdefs.h */\r\n| #define PACKAGE_NAME \"\"\r\n| #define PACKAGE_TARNAME \"\"\r\n| #define PACKAGE_VERSION \"\"\r\n| #define PACKAGE_STRING \"\"\r\n| #define PACKAGE_BUGREPORT \"\"\r\n| #define PACKAGE_URL \"\"\r\n| #define LT_OBJDIR \".libs/\"\r\n| /* end confdefs.h.  */\r\n| #include <isl/version.h>\r\n|    #include <string.h>\r\n| int\r\n| main ()\r\n| {\r\n| if (strncmp (isl_version (), \"isl-0.12\", strlen (\"isl-0.12\")) != 0)\r\n|      return 1;\r\n| \r\n|   ;\r\n|   return 0;\r\n| }\r\nconfigure:6018: result: no\r\nconfigure:6054: error: Unable to find a usable ISL.  See config.log for details.\r\n```"}}