Hi there,
I am trying to cross compile a fortran library (lapack), which fails
because it cannot find libgfortran.
So I am trying to build libgfortran. I added:
FORTRAN_forcevariable = ",fortran"
to enable support for fortran cross compile in local conf. Anyhow,
bitbake libgfortran still fails:
| /bin/sh ./libtool --tag=CC --mode=compile x86_64-idp-linux-gcc
-m64 -march=core2 -mtune=core2 -msse3 -mfpmath=sse
--sysroot=/home/mschoepf/identpro/yocto/ros-devel/tmp/work/core2-64-idp-linux/libgfortran/7.2.0-r0/recipe-sysroot
-DHAVE_CONFIG_H -I.
-I../../../../../../../../work-shared/gcc-7.2.0-r0/gcc-7.2.0/libgfortran
-iquote../../../../../../../../work-shared/gcc-7.2.0-r0/gcc-7.2.0/libgfortran/io
-I../../../../../../../../work-shared/gcc-7.2.0-r0/gcc-7.2.0/libgfortran/../gcc
-I../../../../../../../../work-shared/gcc-7.2.0-r0/gcc-7.2.0/libgfortran/../gcc/config
-I/home/mschoepf/identpro/yocto/ros-devel/tmp/work/core2-64-idp-linux/libgfortran/7.2.0-r0/gcc-7.2.0/build.x86_64-idp-linux.x86_64-idp-linux/x86_64-idp-linux/libgfortran/../.././gcc
-I../../../../../../../../work-shared/gcc-7.2.0-r0/gcc-7.2.0/libgfortran/../libgcc
-I/home/mschoepf/identpro/yocto/ros-devel/tmp/work/core2-64-idp-linux/libgfortran/7.2.0-r0/gcc-7.2.0/build.x86_64-idp-linux.x86_64-idp-linux/x86_64-idp-linux/libgfortran/../libgcc
-I../../../../../../../../work-shared/gcc-7.2.0-r0/gcc-7.2.0/libgfortran/../libbacktrace
-I/home/mschoepf/identpro/yocto/ros-devel/tmp/work/core2-64-idp-linux/libgfortran/7.2.0-r0/gcc-7.2.0/build.x86_64-idp-linux.x86_64-idp-linux/x86_64-idp-linux/libgfortran/../libbacktrace
-I../libbacktrace -std=gnu11 -Wall -Wstrict-prototypes -Wmissing-prototypes
-Wold-style-definition -Wextra -Wwrite-strings
-Werror=implicit-function-declaration -Werror=vla -fcx-fortran-rules
-ffunction-sections -fdata-sections -std=gnu11 -O2 -pipe -g
-feliminate-unused-debug-types
-fdebug-prefix-map=/home/mschoepf/identpro/yocto/ros-devel/tmp/work/core2-64-idp-linux/libgfortran/7.2.0-r0=/usr/src/debug/libgfortran/7.2.0-r0
-fdebug-prefix-map=/home/mschoepf/identpro/yocto/ros-devel/tmp/work/core2-64-idp-linux/libgfortran/7.2.0-r0/recipe-sysroot-native=
-fdebug-prefix-map=/home/mschoepf/identpro/yocto/ros-devel/tmp/work/core2-64-idp-linux/libgfortran/7.2.0-r0/recipe-sysroot=
-Wunknown-pragmas -c -o main.lo `test -f 'runtime/main.c' || echo
'../../../../../../../../work-shared/gcc-7.2.0-r0/gcc-7.2.0/libgfortran/'`runtime/main.c
|
../../../../../../../../work-shared/gcc-7.2.0-r0/gcc-7.2.0/libgfortran/runtime/backtrace.c:36:10:
fatal error: backtrace-supported.h: No such file or directory
| #include "backtrace-supported.h"
| ^~~~~~~~~~~~~~~~~~~~~~~
| compilation terminated.
Any help, hints and wild guesses are welcome.
Regards,
Matthias
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Dr.-Ing. Matthias Schöpfer
Softwareentwicklung
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