What does config.log say? I think ./configure usually tries to compile a program using that function, and fails if the program couldn't be linked.
On Wednesday, December 27, 2017 at 11:25:26 AM UTC-8, Amandeep Gautam wrote: > > Reposting from here <https://github.com/google/protobuf/issues/4101>. > > I am unable to build protobuf from source on AIX 7.2. The configure script > fails saying that sched_yield was not found on the system. However it seems > that ```sched_yield``` is present as ```man sched_yield``` bring up the > corresponding man page. > > ``` > bash-4.4# ./configure --prefix=/opt/cohesity > checking whether to enable maintainer-specific portions of Makefiles... yes > checking build system type... powerpc-ibm-aix7.2.1.0 > checking host system type... powerpc-ibm-aix7.2.1.0 > checking target system type... powerpc-ibm-aix7.2.1.0 > checking for a BSD-compatible install... ./install-sh -c > checking whether build environment is sane... yes > checking for a thread-safe mkdir -p... ./install-sh -c -d > checking for gawk... no > checking for mawk... no > checking for nawk... nawk > checking whether make sets $(MAKE)... yes > checking whether make supports nested variables... yes > checking whether UID '0' is supported by ustar format... yes > checking whether GID '0' is supported by ustar format... yes > checking how to create a ustar tar archive... gnutar > 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 whether gcc understands -c and -o together... yes > checking for style of include used by make... GNU > checking dependency style of gcc... gcc3 > checking for g++... no > checking for c++... no > checking for gpp... no > checking for aCC... no > checking for CC... no > checking for cxx... no > checking for cc++... no > checking for cl.exe... no > checking for FCC... no > checking for KCC... no > checking for RCC... no > checking for xlC_r... no > checking for xlC... no > checking whether we are using the GNU C++ compiler... no > checking whether g++ accepts -g... no > checking dependency style of g++... none > checking how to run the C++ preprocessor... /lib/cpp > checking for grep that handles long lines and -e... /usr/bin/grep > checking for egrep... /usr/bin/grep -E > checking for ANSI C header files... no > checking for sys/types.h... no > checking for sys/stat.h... no > checking for stdlib.h... no > checking for string.h... no > checking for memory.h... no > checking for strings.h... no > checking for inttypes.h... no > checking for stdint.h... no > checking for unistd.h... no > checking minix/config.h usability... no > checking minix/config.h presence... no > checking for minix/config.h... no > checking whether it is safe to define __EXTENSIONS__... no > checking for ar... ar > checking the archiver (ar) interface... ar > checking for gcc... gcc > checking whether we are using the GNU Objective C compiler... no > checking whether gcc accepts -g... no > checking dependency style of gcc... gcc3 > checking C++ compiler flags...... use default: -O2 -g -DNDEBUG > checking whether __SUNPRO_CC is declared... no > checking how to print strings... print -r > checking for a sed that does not truncate output... /usr/bin/sed > checking for fgrep... /usr/bin/grep -F > checking for ld used by gcc... /usr/bin/ld > checking if the linker (/usr/bin/ld) is GNU ld... no > 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... 786432 > checking how to convert powerpc-ibm-aix7.2.1.0 file names to > powerpc-ibm-aix7.2.1.0 format... func_convert_file_noop > checking how to convert powerpc-ibm-aix7.2.1.0 file names to toolchain > format... func_convert_file_noop > checking for /usr/bin/ld option to reload object files... -r > checking for objdump... no > checking how to recognize dependent libraries... pass_all > checking for dlltool... no > checking how to associate runtime and link libraries... print -r -- > checking for archiver @FILE support... no > checking for strip... strip > checking for ranlib... ranlib > checking command to parse /usr/bin/nm -B output from gcc object... failed > checking for sysroot... no > checking for a working dd... /usr/bin/dd > checking how to truncate binary pipes... /usr/bin/dd bs=4096 count=1 > checking for mt... mt > checking if mt is a manifest tool... no > checking for dlfcn.h... no > checking which variant of shared library versioning to provide... aix > 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... no > 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 dynamic linker characteristics... AIX lib.a(lib.so.V) > checking how to hardcode library paths into programs... immediate > checking whether stripping libraries is possible... no > checking if libtool supports shared libraries... yes > checking whether to build shared libraries... yes > checking whether to build static libraries... no > checking for ANSI C header files... (cached) no > checking fcntl.h usability... no > checking fcntl.h presence... yes > configure: WARNING: fcntl.h: present but cannot be compiled > configure: WARNING: fcntl.h: check for missing prerequisite headers? > configure: WARNING: fcntl.h: see the Autoconf documentation > configure: WARNING: fcntl.h: section "Present But Cannot Be Compiled" > configure: WARNING: fcntl.h: proceeding with the compiler's result > configure: WARNING: ## ---------------------------------------- ## > configure: WARNING: ## Report this to [email protected] ## > configure: WARNING: ## ---------------------------------------- ## > checking for fcntl.h... no > checking for inttypes.h... (cached) no > checking limits.h usability... no > checking limits.h presence... yes > configure: WARNING: limits.h: present but cannot be compiled > configure: WARNING: limits.h: check for missing prerequisite headers? > configure: WARNING: limits.h: see the Autoconf documentation > configure: WARNING: limits.h: section "Present But Cannot Be Compiled" > configure: WARNING: limits.h: proceeding with the compiler's result > configure: WARNING: ## ---------------------------------------- ## > configure: WARNING: ## Report this to [email protected] ## > configure: WARNING: ## ---------------------------------------- ## > checking for limits.h... no > checking for stdlib.h... (cached) no > checking for unistd.h... (cached) no > checking for working memcmp... no > checking for working strtod... no > checking for pow... no > checking for pow in -lm... no > configure: WARNING: cannot find library containing definition of pow > checking for ftruncate... no > checking for memset... no > checking for mkdir... no > checking for strchr... no > checking for strerror... no > checking for strtol... no > checking zlib version... headers missing or too old (requires 1.2.0.4) > checking for the pthreads library -lpthreads... yes > checking for joinable pthread attribute... PTHREAD_CREATE_JOINABLE > checking if more special flags are required for pthreads... -D_THREAD_SAFE > checking whether to check for GCC pthread/shared inconsistencies... no > checking whether what we have so far is sufficient with -nostdlib... no > checking whether -lpthread saves the day... no > configure: WARNING: Impossible to determine how to use pthreads with > shared libraries and -nostdlib > checking the location of hash_map... > configure: WARNING: could not find an STL hash_map > checking for library containing sched_yield... no > configure: error: in `/home/woijkd/tools/protobuf-3.0.0': > configure: error: sched_yield was not found on your system > See `config.log' for more details > ``` > > -- You received this message because you are subscribed to the Google Groups "Protocol Buffers" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. 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