[Bug fortran/97692] New: GNU Fortran is not working

[nju044 at hotmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97692

            Bug ID: 97692
           Summary: GNU Fortran is not working
           Product: gcc
           Version: 9.2.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: fortran
          Assignee: unassigned at gcc dot gnu.org
          Reporter: nju044 at hotmail dot com
  Target Milestone: ---

Created attachment 49492
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49492&action=edit
build error log

I'm integrating meta-ros into xilinx zynqmp.

Console output snapshot:
| checking whether -lc should be explicitly linked in... no
| checking dynamic linker characteristics... GNU/Linux ld.so
| checking how to hardcode library paths into programs... immediate
| checking for shl_load... no
| checking for shl_load in -ldld... no
| checking for dlopen... no
| checking for dlopen in -ldl... yes
| checking whether a program can dlopen itself... cross
| checking whether stripping libraries is possible... yes
| checking if libtool supports shared libraries... yes
| checking whether to build shared libraries... yes
| checking whether to build static libraries... no
| checking for aarch64-xilinx-linux-gfortran... aarch64-xilinx-linux-gfortran 
-march=armv8-a+crc -mtune=cortex-a72.cortex-a53 -fstack-protector-strong 
-D_FORTIFY_SOURCE=2 -Wformat -Wformat-security -Werror=format-security
--sysroot=/home/kn/xlxnew/petalinux/map_loc_os/zcu104/build/tmp/work/aarch64-xilinx-linux/libgfortran/9.2.0-r0/recipe-sysroot
| checking whether we are using the GNU Fortran compiler... no
| checking whether aarch64-xilinx-linux-gfortran  -march=armv8-a+crc
-mtune=cortex-a72.cortex-a53 -fstack-protector-strong  -D_FORTIFY_SOURCE=2
-Wformat -Wformat-security -Werror=format-security
--sysroot=/home/kn/xlxnew/petalinux/map_loc_os/zcu104/build/tmp/work/aarch64-xilinx-linux/libgfortran/9.2.0-r0/recipe-sysroot
accepts -g... no
| checking if libtool supports shared libraries... yes
| checking whether to build shared libraries... yes
| checking whether to build static libraries... no
| libtool.m4: error: problem compiling FC test program
| checking for aarch64-xilinx-linux-gfortran  -march=armv8-a+crc
-mtune=cortex-a72.cortex-a53 -fstack-protector-strong  -D_FORTIFY_SOURCE=2
-Wformat -Wformat-security -Werror=format-security
--sysroot=/home/kn/xlxnew/petalinux/map_loc_os/zcu104/build/tmp/work/aarch64-xilinx-linux/libgfortran/9.2.0-r0/recipe-sysroot
option to produce PIC...
| checking if aarch64-xilinx-linux-gfortran  -march=armv8-a+crc
-mtune=cortex-a72.cortex-a53 -fstack-protector-strong  -D_FORTIFY_SOURCE=2
-Wformat -Wformat-security -Werror=format-security
--sysroot=/home/kn/xlxnew/petalinux/map_loc_os/zcu104/build/tmp/work/aarch64-xilinx-linux/libgfortran/9.2.0-r0/recipe-sysroot
static flag  works... no
| checking if aarch64-xilinx-linux-gfortran  -march=armv8-a+crc
-mtune=cortex-a72.cortex-a53 -fstack-protector-strong  -D_FORTIFY_SOURCE=2
-Wformat -Wformat-security -Werror=format-security
--sysroot=/home/kn/xlxnew/petalinux/map_loc_os/zcu104/build/tmp/work/aarch64-xilinx-linux/libgfortran/9.2.0-r0/recipe-sysroot
supports -c -o file.o... no
| checking if aarch64-xilinx-linux-gfortran  -march=armv8-a+crc
-mtune=cortex-a72.cortex-a53 -fstack-protector-strong  -D_FORTIFY_SOURCE=2
-Wformat -Wformat-security -Werror=format-security
--sysroot=/home/kn/xlxnew/petalinux/map_loc_os/zcu104/build/tmp/work/aarch64-xilinx-linux/libgfortran/9.2.0-r0/recipe-sysroot
supports -c -o file.o... (cached) no
| checking whether the aarch64-xilinx-linux-gfortran  -march=armv8-a+crc
-mtune=cortex-a72.cortex-a53 -fstack-protector-strong  -D_FORTIFY_SOURCE=2
-Wformat -Wformat-security -Werror=format-security
--sysroot=/home/kn/xlxnew/petalinux/map_loc_os/zcu104/build/tmp/work/aarch64-xilinx-linux/libgfortran/9.2.0-r0/recipe-sysroot
linker (aarch64-xilinx-linux-ld
--sysroot=/home/kn/xlxnew/petalinux/map_loc_os/zcu104/build/tmp/work/aarch64-xilinx-linux/libgfortran/9.2.0-r0/recipe-sysroot
) supports shared libraries... yes
| checking dynamic linker characteristics... (cached) GNU/Linux ld.so
| checking how to hardcode library paths into programs... immediate
| checking whether the GNU Fortran compiler is working... no
| configure: error: GNU Fortran is not working; please report a bug in
http://gcc.gnu.org/bugzilla, attaching
/home/kn/xlxnew/petalinux/map_loc_os/zcu104/build/tmp/work/aarch64-xilinx-linux/libgfortran/9.2.0-r0/gcc-9.2.0/build.aarch64-xilinx-linux.aarch64-xilinx-linux/aarch64-xilinx-linux/libgfortran/config.log