Apparently glibc is dropping libieee.a in the next release. In Fedora Rawhide, -mieee-fp on i686 results in:
/usr/bin/ld: Cannot find -lieee Dropping -mieee-fp from csiro.cmake fixes it for me. Also works with glibc 2.25. Not sure about older ones. diff -up plplot-5.12.0/cmake/modules/csiro.cmake.ieee plplot-5.12.0/cmake/modules/csiro.cmake --- plplot-5.12.0/cmake/modules/csiro.cmake.ieee 2017-01-28 18:50:35.000000000 -0700 +++ plplot-5.12.0/cmake/modules/csiro.cmake 2017-12-12 15:05:56.964587720 -0700 @@ -27,17 +27,13 @@ option(WITH_CSA "Enable use of the csa l # expanded to a lot more cases as we gain platform experience. set(NAN_CFLAGS ${CMAKE_C_FLAGS}) if(PL_HAVE_QHULL OR WITH_CSA) - if(CMAKE_SYSTEM_PROCESSOR MATCHES "i[0-9]86") - set(NAN_CFLAGS "${NAN_CFLAGS} -mieee-fp") - else(CMAKE_SYSTEM_PROCESSOR MATCHES "i[0-9]86") - if(CMAKE_SYSTEM_PROCESSOR MATCHES "alpha.*") - if(CMAKE_C_COMPILER MATCHES "gcc") - set(NAN_CFLAGS "${NAN_CFLAGS} -mieee") - else(CMAKE_C_COMPILER MATCHES "gcc") - set(NAN_CFLAGS "${NAN_CFLAGS} -ieee") - endif(CMAKE_C_COMPILER MATCHES "gcc") - endif(CMAKE_SYSTEM_PROCESSOR MATCHES "alpha.*") - endif(CMAKE_SYSTEM_PROCESSOR MATCHES "i[0-9]86") + if(CMAKE_SYSTEM_PROCESSOR MATCHES "alpha.*") + if(CMAKE_C_COMPILER MATCHES "gcc") + set(NAN_CFLAGS "${NAN_CFLAGS} -mieee") + else(CMAKE_C_COMPILER MATCHES "gcc") + set(NAN_CFLAGS "${NAN_CFLAGS} -ieee") + endif(CMAKE_C_COMPILER MATCHES "gcc") + endif(CMAKE_SYSTEM_PROCESSOR MATCHES "alpha.*") if(NOT DEFINED NaNAwareCCompiler) message(STATUS "Check for NaN awareness in C compiler") try_run(NaNAwareCCompiler COMPILE_RESULT Fedora doesn't build for alpha, so no idea there. -- Orion Poplawski Manager of NWRA Technical Systems 720-772-5637 NWRA, Boulder/CoRA Office FAX: 303-415-9702 3380 Mitchell Lane or...@nwra.com Boulder, CO 80301 https://www.nwra.com/ ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ Plplot-devel mailing list Plplot-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/plplot-devel