source_subfolder/configure: line 3496: cd: /Users/jenkins/w/cci_PR-4137/.conan/data/isl/0.22/_/_/package/80238285d66d107edded3d7fcd972bd28e7c00cd: No such file or directory
Configured with: --prefix=/Applications/Xcode-11.app/Contents/Developer/usr --with-gxx-include-dir=/Applications/Xcode-11.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.15.sdk/usr/include/c++/4.2.1
source_subfolder/isl_test_int.c:431:12: warning: unused function 'sgn' [-Wunused-function]
static int sgn(int val)
           ^
1 warning generated.
/Applications/Xcode-11.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib: file: libdep.a(dep.o) has no symbols
/Applications/Xcode-11.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib: file: libdep.a(dep.o) has no symbols
warning: /Applications/Xcode-11.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib: warning for library: libdep.a the table of contents is empty (no object file members in the library define global symbols)
/Applications/Xcode-11.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib: file: .libs/libisl.a(isl_ffs.o) has no symbols
source_subfolder/isl_test_cpp.cc:34:9: warning: 'assert' macro redefined [-Wmacro-redefined]
#define assert(exp) assert_impl(exp, __FILE__, __LINE__, #exp)
        ^
/Applications/Xcode-11.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.15.sdk/usr/include/assert.h:56:9: note: previous definition is here
#define assert(e)       ((void)0)
        ^
/Applications/Xcode-11.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib: file: .libs/libisl.a(isl_ffs.o) has no symbols
1 warning generated.
/Applications/Xcode-11.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib: file: /Users/jenkins/w/cci_PR-4137/.conan/data/isl/0.22/_/_/package/80238285d66d107edded3d7fcd972bd28e7c00cd/lib/libisl.a(isl_ffs.o) has no symbols
CMake Warning:
  Manually-specified variables were not used by the project:

    CMAKE_EXPORT_NO_PACKAGE_REGISTRY