source_subfolder/configure: line 3378: cd: /home/conan/w/cci_PR-3857/.conan/data/isl/0.23/_/_/package/a63a64abdbabc43ef3c9cbef08ccf2b54920af77: No such file or directory
source_subfolder/configure: line 5363: test: =: unary operator expected
source_subfolder/isl_test_int.c:431:12: warning: unused function 'sgn' [-Wunused-function]
static int sgn(int val)
           ^
1 warning generated.
ar: `u' modifier ignored since `D' is the default (see `U')
CMake Warning:
  Manually-specified variables were not used by the project:

    CMAKE_EXPORT_NO_PACKAGE_REGISTRY