Hello,

I’m trying to configure/build ngircd on AIX 6.1, and got the following error.  Reporting it because it asked me nicely.

root@r59s2h4:/twiki/ngircd/ngircd-20.2 # ./configure

checking build system type... powerpc-ibm-aix6.1.0.0

checking host system type... powerpc-ibm-aix6.1.0.0

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 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 for gcc option to accept ISO C99... -std=gnu99

checking for gcc -std=gnu99 option to accept ISO Standard C... (cached) -std=gnu99

checking for gawk... (cached) nawk

checking whether ln -s works... yes

checking whether make sets $(MAKE)... (cached) yes

checking for ranlib... ranlib

checking for an ANSI C-conforming const... yes

checking for inline... inline

checking for function prototypes... yes

checking how to run the C preprocessor... gcc -std=gnu99 -E

checking for grep that handles long lines and -e... /opt/freeware/bin/grep

checking for egrep... /opt/freeware/bin/grep -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... no

checking for string.h... (cached) yes

checking whether gcc -std=gnu99 accepts -fstack-protector... no

checking for ANSI C header files... (cached) yes

checking for sys/wait.h that is POSIX.1 compatible... yes

checking whether time.h and sys/time.h may both be included... yes

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 ngircd-ml@ngircd.barton.de ##

configure: WARNING:     ## ----------------------------------------- ##

checking for fcntl.h... no

configure: error: required C header missing!

Merci,

Aaron