require your help

[Henk]

Hmm lets continue on the list...

Well try to keep it simple, probably some config is needed from top
level makefiles.

This is what i use:

export PATH=$PATH:/home/xxxyyyx/prj/toolchain/arm-elf/bin
cd src
make -e CROSS_TOOL_PREFIX=arm-elf-


On Thu, Mar 17, 2011 at 1:16 PM, royfarji india <roy.techie at gmail.com> wrote:
> Hello henk,
> Sorry to bother you for this.I am a student and have little trouble in
> building osmocom.I require your help please.
> While building the project osmocom I get this error  saying  that the header
> file 'signal.h' is missing in osmocore.I am just uanble to figure it how it
> is unable to include the header file.By the way I am using the gnuarm-3.4.3
> as shown on the osmocom-bb website.One more query please - as to exactly
> where do we have to put the armtoolchain(meaning which directory).Waiting
> eagerly for your reply.
>
>
>
> roy at roy:~/osmocom-bb$ cd src
> roy at roy:~/osmocom-bb/src$ make
> cd shared/libosmocore/build-
> target && ../configure \
>             --host=arm-elf-linux --disable-vty --enable-panic-infloop \
>             --disable-shared --disable-talloc --disable-tests \
>         CC="arm-elf-gcc" CFLAGS="-Os -ffunction-sections
> -I/home/roy/osmocom-bb/src/target/firmware/include -nostartfiles
> -nodefaultlibs"
> configure: WARNING: if you wanted to set the --build type, don't use --host.
>     If a cross compiler is detected then cross compile mode will be used
> checking for a BSD-compatible install... /usr/bin/install -c
> checking whether build environment is sane... yes
> checking for arm-elf-linux-strip... no
> checking for strip... strip
> checking for a thread-safe mkdir -p... /bin/mkdir -p
> checking for gawk... no
> checking for mawk... mawk
> checking whether make sets $(MAKE)... yes
> checking whether make sets $(MAKE)... (cached) yes
> checking for arm-elf-linux-gcc... arm-elf-gcc
> checking whether the C compiler works... yes
> checking for C compiler default output file name... a.out
> checking for suffix of executables...
> checking whether we are cross compiling... yes
> checking for suffix of object files... o
> checking whether we are using the GNU C compiler... yes
> checking whether arm-elf-gcc accepts -g... yes
> checking for arm-elf-gcc option to accept ISO C89... none needed
> checking for style of include used by make... GNU
> checking dependency style of arm-elf-gcc... gcc3
> checking build system type... i686-pc-linux-gnu
> checking host system type... arm-elf-linux-gnu
> checking for a sed that does not truncate output... /bin/sed
> checking for grep that handles long lines and -e... /bin/grep
> checking for egrep... /bin/grep -E
> checking for fgrep... /bin/grep -F
> checking for ld used by arm-elf-gcc...
> /home/roy/osmocom-bb/gnuarm-3.4.3/arm-elf/bin/ld
> checking if the linker (/home/roy/osmocom-bb/gnuarm-3.4.3/arm-elf/bin/ld) is
> GNU ld... yes
> checking for BSD- or MS-compatible name lister (nm)... no
> checking for arm-elf-linux-dumpbin... no
> checking for arm-elf-linux-link... no
> checking for dumpbin... no
> checking for link... link -dump -symbols
> configure: WARNING: using cross tools not prefixed with host triplet
> checking the name lister (link -dump -symbols) interface... BSD nm
> checking whether ln -s works... yes
> checking the maximum length of command line arguments... 805306365
> checking whether the shell understands some XSI constructs... yes
> checking whether the shell understands "+="... yes
> checking for /home/roy/osmocom-bb/gnuarm-3.4.3/arm-elf/bin/ld option to
> reload object files... -r
> checking for arm-elf-linux-objdump... no
> checking for objdump... objdump
> checking how to recognize dependent libraries... pass_all
> checking for arm-elf-linux-ar... no
> checking for ar... ar
> checking for arm-elf-linux-strip... strip
> checking for arm-elf-linux-ranlib... no
> checking for ranlib... ranlib
> checking command to parse link -dump -symbols output from arm-elf-gcc
> object... failed
> checking how to run the C preprocessor... arm-elf-gcc -E
> checking for ANSI C header files... yes
> checking for sys/types.h... yes
> checking for sys/stat.h... yes
> checking for stdlib.h... yes
> checking for string.h... yes
> checking for memory.h... yes
> checking for strings.h... no
> checking for inttypes.h... no
> checking for stdint.h... yes
> checking for unistd.h... yes
> checking for dlfcn.h... no
> checking for objdir... .libs
> checking if arm-elf-gcc supports -fno-rtti -fno-exceptions... no
> checking for arm-elf-gcc option to produce PIC... -fPIC -DPIC
> checking if arm-elf-gcc PIC flag -fPIC -DPIC works... yes
> checking if arm-elf-gcc static flag -static works... yes
> checking if arm-elf-gcc supports -c -o file.o... yes
> checking if arm-elf-gcc supports -c -o file.o... (cached) yes
> checking whether the arm-elf-gcc linker
> (/home/roy/osmocom-bb/gnuarm-3.4.3/arm-elf/bin/ld) supports shared
> libraries... yes
> checking dynamic linker characteristics... GNU/Linux ld.so
> checking how to hardcode library paths into programs... immediate
> checking whether stripping libraries is possible... yes
> checking if libtool supports shared libraries... yes
> checking whether to build shared libraries... no
> checking whether to build static libraries... yes
> checking for ANSI C header files... (cached) yes
> checking execinfo.h usability... no
> checking execinfo.h presence... no
> checking for execinfo.h... no
> checking sys/select.h usability... no
> checking sys/select.h presence... no
> checking for sys/select.h... no
> checking if arm-elf-gcc supports -fvisibility=hidden... no
> configure: creating ./config.status
> config.status: creating libosmocore.pc
> config.status: creating libosmocodec.pc
> config.status: creating libosmovty.pc
> config.status: creating include/osmocom/Makefile
> config.status: creating include/osmocom/vty/Makefile
> config.status: creating include/osmocom/codec/Makefile
> config.status: creating include/osmocom/crypt/Makefile
> config.status: creating include/osmocore/Makefile
> config.status: creating include/osmocore/protocol/Makefile
> config.status: creating include/Makefile
> config.status: creating src/Makefile
> config.status: creating src/vty/Makefile
> config.status: creating src/codec/Makefile
> config.status: creating tests/Makefile
> config.status: creating tests/timer/Makefile
> config.status: creating tests/sms/Makefile
> config.status: creating tests/msgfile/Makefile
> config.status: creating tests/ussd/Makefile
> config.status: creating tests/smscb/Makefile
> config.status: creating Makefile
> config.status: creating config.h
> config.status: config.h is unchanged
> config.status: executing depfiles commands
> config.status: executing libtool commands
> cd shared/libosmocore/build-target && make
> make[1]: Entering directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-target'
> make  all-recursive
> make[2]: Entering directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-target'
> Making all in include
> make[3]: Entering directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-target/include'
> Making all in osmocom
> make[4]: Entering directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-target/include/osmocom'
> Making all in codec
> make[5]: Entering directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-target/include/osmocom/codec'
> make[5]: Nothing to be done for `all'.
> make[5]: Leaving directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-target/include/osmocom/codec'
> Making all in crypt
> make[5]: Entering directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-target/include/osmocom/crypt'
> make[5]: Nothing to be done for `all'.
> make[5]: Leaving directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-target/include/osmocom/crypt'
> make[5]: Entering directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-target/include/osmocom'
> make[5]: Nothing to be done for `all-am'.
> make[5]: Leaving directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-target/include/osmocom'
> make[4]: Leaving directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-target/include/osmocom'
> Making all in osmocore
> make[4]: Entering directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-target/include/osmocore'
> Making all in protocol
> make[5]: Entering directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-target/include/osmocore/protocol'
> make[5]: Nothing to be done for `all'.
> make[5]: Leaving directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-target/include/osmocore/protocol'
> make[5]: Entering directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-target/include/osmocore'
> make[5]: Nothing to be done for `all-am'.
> make[5]: Leaving directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-target/include/osmocore'
> make[4]: Leaving directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-target/include/osmocore'
> make[4]: Entering directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-target/include'
> make[4]: Nothing to be done for `all-am'.
> make[4]: Leaving directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-target/include'
> make[3]: Leaving directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-target/include'
> Making all in src
> make[3]: Entering directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-target/src'
> Making all in .
> make[4]: Entering directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-target/src'
> make[4]: Nothing to be done for `all-am'.
> make[4]: Leaving directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-target/src'
> Making all in vty
> make[4]: Entering directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-target/src/vty'
> make[4]: Nothing to be done for `all'.
> make[4]: Leaving directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-target/src/vty'
> Making all in codec
> make[4]: Entering directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-target/src/codec'
> make[4]: Nothing to be done for `all'.
> make[4]: Leaving directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-target/src/codec'
> make[3]: Leaving directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-target/src'
> Making all in tests
> make[3]: Entering directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-target/tests'
> make[4]: Entering directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-target/tests'
> make[4]: Nothing to be done for `all-am'.
> make[4]: Leaving directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-target/tests'
> make[3]: Leaving directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-target/tests'
> make[3]: Entering directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-target'
> make[3]: Leaving directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-target'
> make[2]: Leaving directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-target'
> make[1]: Leaving directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-target'
> cd shared/libosmocore/build-host && ../configure
> checking for a BSD-compatible install... /usr/bin/install -c
> checking whether build environment is sane... yes
> checking for a thread-safe mkdir -p... /bin/mkdir -p
> checking for gawk... no
> checking for mawk... mawk
> checking whether make sets $(MAKE)... yes
> checking whether make sets $(MAKE)... (cached) yes
> checking for gcc... gcc
> checking whether the C compiler works... yes
> checking for C compiler default output file name... a.out
> checking for suffix of executables...
> checking whether we are cross compiling... no
> checking for suffix of object files... o
> checking whether we are using the GNU C compiler... yes
> checking whether gcc accepts -g... yes
> checking for gcc option to accept ISO C89... none needed
> checking for style of include used by make... GNU
> checking dependency style of gcc... gcc3
> checking build system type... i686-pc-linux-gnu
> checking host system type... i686-pc-linux-gnu
> checking for a sed that does not truncate output... /bin/sed
> checking for grep that handles long lines and -e... /bin/grep
> checking for egrep... /bin/grep -E
> checking for fgrep... /bin/grep -F
> checking for ld used by gcc... /usr/bin/ld
> checking if the linker (/usr/bin/ld) is GNU ld... yes
> checking for BSD- or MS-compatible name lister (nm)... /usr/bin/nm -B
> checking the name lister (/usr/bin/nm -B) interface... BSD nm
> checking whether ln -s works... yes
> checking the maximum length of command line arguments... 805306365
> checking whether the shell understands some XSI constructs... yes
> checking whether the shell understands "+="... yes
> checking for /usr/bin/ld option to reload object files... -r
> checking for objdump... objdump
> checking how to recognize dependent libraries... pass_all
> checking for ar... ar
> checking for strip... strip
> checking for ranlib... ranlib
> checking command to parse /usr/bin/nm -B output from gcc object... ok
> checking how to run the C preprocessor... gcc -E
> checking for ANSI C header files... yes
> checking for sys/types.h... yes
> checking for sys/stat.h... yes
> checking for stdlib.h... yes
> checking for string.h... yes
> checking for memory.h... yes
> checking for strings.h... yes
> checking for inttypes.h... yes
> checking for stdint.h... yes
> checking for unistd.h... yes
> checking for dlfcn.h... yes
> checking for objdir... .libs
> checking if gcc supports -fno-rtti -fno-exceptions... no
> checking for gcc option to produce PIC... -fPIC -DPIC
> checking if gcc PIC flag -fPIC -DPIC works... yes
> checking if gcc static flag -static works... yes
> checking if gcc supports -c -o file.o... yes
> checking if gcc supports -c -o file.o... (cached) yes
> checking whether the gcc linker (/usr/bin/ld) supports shared libraries...
> yes
> 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 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... yes
> checking for ANSI C header files... (cached) yes
> checking execinfo.h usability... yes
> checking execinfo.h presence... yes
> checking for execinfo.h... yes
> checking sys/select.h usability... yes
> checking sys/select.h presence... yes
> checking for sys/select.h... yes
> checking if gcc supports -fvisibility=hidden... yes
> configure: creating ./config.status
> config.status: creating libosmocore.pc
> config.status: creating libosmocodec.pc
> config.status: creating libosmovty.pc
> config.status: creating include/osmocom/Makefile
> config.status: creating include/osmocom/vty/Makefile
> config.status: creating include/osmocom/codec/Makefile
> config.status: creating include/osmocom/crypt/Makefile
> config.status: creating include/osmocore/Makefile
> config.status: creating include/osmocore/protocol/Makefile
> config.status: creating include/Makefile
> config.status: creating src/Makefile
> config.status: creating src/vty/Makefile
> config.status: creating src/codec/Makefile
> config.status: creating tests/Makefile
> config.status: creating tests/timer/Makefile
> config.status: creating tests/sms/Makefile
> config.status: creating tests/msgfile/Makefile
> config.status: creating tests/ussd/Makefile
> config.status: creating tests/smscb/Makefile
> config.status: creating Makefile
> config.status: creating config.h
> config.status: config.h is unchanged
> config.status: executing depfiles commands
> config.status: executing libtool commands
> cd shared/libosmocore/build-host && make
> make[1]: Entering directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-host'
> make  all-recursive
> make[2]: Entering directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-host'
> Making all in include
> make[3]: Entering directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-host/include'
> Making all in osmocom
> make[4]: Entering directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-host/include/osmocom'
> Making all in vty
> make[5]: Entering directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-host/include/osmocom/vty'
> make[5]: Nothing to be done for `all'.
> make[5]: Leaving directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-host/include/osmocom/vty'
> Making all in codec
> make[5]: Entering directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-host/include/osmocom/codec'
> make[5]: Nothing to be done for `all'.
> make[5]: Leaving directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-host/include/osmocom/codec'
> Making all in crypt
> make[5]: Entering directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-host/include/osmocom/crypt'
> make[5]: Nothing to be done for `all'.
> make[5]: Leaving directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-host/include/osmocom/crypt'
> make[5]: Entering directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-host/include/osmocom'
> make[5]: Nothing to be done for `all-am'.
> make[5]: Leaving directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-host/include/osmocom'
> make[4]: Leaving directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-host/include/osmocom'
> Making all in osmocore
> make[4]: Entering directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-host/include/osmocore'
> Making all in protocol
> make[5]: Entering directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-host/include/osmocore/protocol'
> make[5]: Nothing to be done for `all'.
> make[5]: Leaving directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-host/include/osmocore/protocol'
> make[5]: Entering directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-host/include/osmocore'
> make[5]: Nothing to be done for `all-am'.
> make[5]: Leaving directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-host/include/osmocore'
> make[4]: Leaving directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-host/include/osmocore'
> make[4]: Entering directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-host/include'
> make[4]: Nothing to be done for `all-am'.
> make[4]: Leaving directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-host/include'
> make[3]: Leaving directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-host/include'
> Making all in src
> make[3]: Entering directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-host/src'
> Making all in .
> make[4]: Entering directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-host/src'
> make[4]: Nothing to be done for `all-am'.
> make[4]: Leaving directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-host/src'
> Making all in vty
> make[4]: Entering directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-host/src/vty'
> make[4]: Nothing to be done for `all'.
> make[4]: Leaving directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-host/src/vty'
> Making all in codec
> make[4]: Entering directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-host/src/codec'
> make[4]: Nothing to be done for `all'.
> make[4]: Leaving directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-host/src/codec'
> make[3]: Leaving directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-host/src'
> Making all in tests
> make[3]: Entering directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-host/tests'
> Making all in timer
> make[4]: Entering directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-host/tests/timer'
> make[4]: Nothing to be done for `all'.
> make[4]: Leaving directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-host/tests/timer'
> Making all in sms
> make[4]: Entering directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-host/tests/sms'
> make[4]: Nothing to be done for `all'.
> make[4]: Leaving directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-host/tests/sms'
> Making all in ussd
> make[4]: Entering directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-host/tests/ussd'
> make[4]: Nothing to be done for `all'.
> make[4]: Leaving directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-host/tests/ussd'
> Making all in smscb
> make[4]: Entering directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-host/tests/smscb'
> make[4]: Nothing to be done for `all'.
> make[4]: Leaving directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-host/tests/smscb'
> Making all in msgfile
> make[4]: Entering directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-host/tests/msgfile'
> make[4]: Nothing to be done for `all'.
> make[4]: Leaving directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-host/tests/msgfile'
> make[4]: Entering directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-host/tests'
> make[4]: Nothing to be done for `all-am'.
> make[4]: Leaving directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-host/tests'
> make[3]: Leaving directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-host/tests'
> make[3]: Entering directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-host'
> make[3]: Leaving directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-host'
> make[2]: Leaving directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-host'
> make[1]: Leaving directory
> `/home/roy/osmocom-bb/src/shared/libosmocore/build-host'
> make -C host/layer23
> make[1]: Entering directory `/home/roy/osmocom-bb/src/host/layer23'
> Making all in include
> make[2]: Entering directory `/home/roy/osmocom-bb/src/host/layer23/include'
> Making all in osmocom
> make[3]: Entering directory
> `/home/roy/osmocom-bb/src/host/layer23/include/osmocom'
> Making all in bb
> make[4]: Entering directory
> `/home/roy/osmocom-bb/src/host/layer23/include/osmocom/bb'
> Making all in common
> make[5]: Entering directory
> `/home/roy/osmocom-bb/src/host/layer23/include/osmocom/bb/common'
> make[5]: Nothing to be done for `all'.
> make[5]: Leaving directory
> `/home/roy/osmocom-bb/src/host/layer23/include/osmocom/bb/common'
> Making all in misc
> make[5]: Entering directory
> `/home/roy/osmocom-bb/src/host/layer23/include/osmocom/bb/misc'
> make[5]: Nothing to be done for `all'.
> make[5]: Leaving directory
> `/home/roy/osmocom-bb/src/host/layer23/include/osmocom/bb/misc'
> Making all in mobile
> make[5]: Entering directory
> `/home/roy/osmocom-bb/src/host/layer23/include/osmocom/bb/mobile'
> make[5]: Nothing to be done for `all'.
> make[5]: Leaving directory
> `/home/roy/osmocom-bb/src/host/layer23/include/osmocom/bb/mobile'
> make[5]: Entering directory
> `/home/roy/osmocom-bb/src/host/layer23/include/osmocom/bb'
> make[5]: Nothing to be done for `all-am'.
> make[5]: Leaving directory
> `/home/roy/osmocom-bb/src/host/layer23/include/osmocom/bb'
> make[4]: Leaving directory
> `/home/roy/osmocom-bb/src/host/layer23/include/osmocom/bb'
> make[4]: Entering directory
> `/home/roy/osmocom-bb/src/host/layer23/include/osmocom'
> make[4]: Nothing to be done for `all-am'.
> make[4]: Leaving directory
> `/home/roy/osmocom-bb/src/host/layer23/include/osmocom'
> make[3]: Leaving directory
> `/home/roy/osmocom-bb/src/host/layer23/include/osmocom'
> make[3]: Entering directory `/home/roy/osmocom-bb/src/host/layer23/include'
> make[3]: Nothing to be done for `all-am'.
> make[3]: Leaving directory `/home/roy/osmocom-bb/src/host/layer23/include'
> make[2]: Leaving directory `/home/roy/osmocom-bb/src/host/layer23/include'
> Making all in src
> make[2]: Entering directory `/home/roy/osmocom-bb/src/host/layer23/src'
> Making all in common
> make[3]: Entering directory
> `/home/roy/osmocom-bb/src/host/layer23/src/common'
>   CC     l1ctl.o
> l1ctl.c:33: fatal error: osmocore/signal.h: No such file or directory
> compilation terminated.
> make[3]: *** [l1ctl.o] Error 1
> make[3]: Leaving directory
> `/home/roy/osmocom-bb/src/host/layer23/src/common'
> make[2]: *** [all-recursive] Error 1
> make[2]: Leaving directory `/home/roy/osmocom-bb/src/host/layer23/src'
> make[1]: *** [all-recursive] Error 1
> make[1]: Leaving directory `/home/roy/osmocom-bb/src/host/layer23'
> make: *** [host/layer23/layer23] Error 2
>