--- libaitio/configure.in 2012/08/01 00:42:33 1.25.2.1 +++ libaitio/configure.in 2013/05/30 09:10:12 1.35 @@ -1,11 +1,14 @@ # # $Author: misho $ -# $Id: configure.in,v 1.25.2.1 2012/08/01 00:42:33 misho Exp $ +# $Id: configure.in,v 1.35 2013/05/30 09:10:12 misho Exp $ # -AC_INIT(libaitio, 3.5, misho@elwix.org) +AC_INIT(libaitio, 5.2, misho@elwix.org) AC_CONFIG_SRCDIR([src/aitio.c]) AC_CONFIG_HEADERS([inc/config.h]) +ac_cv_func_malloc_0_nonnull="yes" +ac_cv_func_realloc_0_nonnull="yes" + # Checks for programs. AC_PROG_CC AC_PROG_INSTALL @@ -23,6 +26,7 @@ AC_CHECK_LIB([crypto], [EVP_CipherInit_ex]) AC_CHECK_LIB([pthread], [pthread_mutex_init]) AC_CHECK_LIB([util], [forkpty]) AC_CHECK_LIB([rt], [aio_read]) +AC_CHECK_LIB([elwix], [crcFletcher16]) # Checks for header files. AC_CHECK_HEADERS([stdlib.h string.h sys/ioctl.h termios.h unistd.h]) @@ -31,10 +35,25 @@ AC_CHECK_HEADERS([stdlib.h string.h sys/ioctl.h termio AC_C_INLINE # Checks for library functions. -AC_FUNC_MALLOC -AC_FUNC_REALLOC -AC_CHECK_FUNCS([memset regcomp strchr strerror]) +AC_FUNC_MMAP +AC_CHECK_FUNCS([bzero memset munmap]) +AC_CHECK_FUNCS([pthread_create pthread_exit]) +AC_CHECK_FUNCS([shm_open shm_unlink]) +# It's stupid, but not all platforms have union semun, even those that need it. +AC_MSG_CHECKING(looking for union semun in sys/sem.h) +AC_TRY_COMPILE([ + #include + #include + #include + ],[ + union semun arg; + semctl(0, 0, 0, arg); + ], [ + AC_DEFINE(HAVE_UNION_SEMUN,, [union semun]) + ] msg=yes, msg=no ) +AC_MSG_RESULT([$msg]) + DEBUG=no AC_MSG_CHECKING(Debug Build) AC_ARG_ENABLE(debug, @@ -63,20 +82,6 @@ AC_ARG_ENABLE(aio, ;; esac ],) AC_MSG_RESULT($AIO) - -#MPOOL=no -#AC_MSG_CHECKING(Use ELWIX MPOOL) -#AC_ARG_ENABLE(mpool, -# [ --enable-mpool Build library with MPOOL operations ], -# [ MPOOL=$enableval -# case "$enableval" in -# yes) -# AC_DEFINE(USE_MPOOL,, [Build library with MPOOL operations]) -# ;; -# *) -# ;; -# esac ],) -#AC_MSG_RESULT($MPOOL) AC_CONFIG_FILES([Makefile inc/Makefile