1# 2# Rump kernel POSIX hypervisor autoconf support. 3# 4# NOTE! regen by doing the following 5# 1) autoreconf -iv 6# 2) edit rumpuser_port.h (search for RUMPUSER_CONFIG for instructions) 7# 3) rm -rf autom4te.cache 8# 4) commit to NetBSD, pullup to https://github.com/rumpkernel/ 9# 10 11AC_PREREQ([2.66]) 12AC_INIT([rumpuser-posix], [999], [https://github.com/rumpkernel/]) 13 14AC_CONFIG_HEADERS([rumpuser_config.h]) 15AC_CONFIG_AUX_DIR([build-aux]) 16AC_CONFIG_MACRO_DIR([build-aux]) 17 18AC_LANG([C]) 19 20AC_SYS_LARGEFILE 21 22AC_CHECK_HEADERS([sys/param.h sys/sysctl.h sys/disk.h \ 23 sys/disklabel.h sys/dkio.h sys/atomic.h paths.h]) 24 25AC_CANONICAL_TARGET 26 27AC_CHECK_TYPES([clockid_t, register_t]) 28 29AC_CHECK_FUNCS([kqueue chflags strsuftoll setprogname getprogname \ 30 getenv_r posix_memalign memalign aligned_alloc \ 31 arc4random_buf getsubopt fsync_range __quotactl utimensat]) 32 33AC_TRY_LINK_FUNC([clock_nanosleep],, 34 AC_CHECK_LIB([rt], [clock_nanosleep]) 35) 36AC_CHECK_LIB([rt], [clock_gettime], 37 AC_DEFINE([HAVE_CLOCK_GETTIME], 1, [clock_gettime]), 38 AC_TRY_LINK_FUNC([clock_gettime], 39 AC_DEFINE([HAVE_CLOCK_GETTIME], 1, [clock_gettime]))) 40AC_CHECK_LIB([rt], [clock_nanosleep], 41 AC_DEFINE([HAVE_CLOCK_NANOSLEEP], 1, [clock_nanosleep]), 42 AC_TRY_LINK_FUNC([clock_nanosleep], 43 AC_DEFINE([HAVE_CLOCK_NANOSLEEP], 1, [clock_nanosleep]))) 44AC_CHECK_LIB([dl], [dlinfo], 45 AC_DEFINE([HAVE_DLINFO], 1, [dlinfo]), 46 AC_TRY_LINK_FUNC([dlinfo], AC_DEFINE([HAVE_DLINFO], 1, [dlinfo]))) 47 48AC_CHECK_MEMBERS([struct sockaddr_in.sin_len],,,[#include <netinet/in.h>]) 49 50dnl 51dnl pthread_setname() sillyness is a bit longer; we need the signature 52dnl 53SAVE_CFLAGS="${CFLAGS}" 54CFLAGS="${SAVE_CFLAGS} -Werror" 55 56dnl check sys/cdefs.h creatively to process only with cc, not cpp 57dnl (sys/cdefs.h in at least in musl contains a #warning) 58AC_CHECK_HEADERS([sys/cdefs.h], [], [], [#include <sys/cdefs.h>]) 59 60SAVE_LIBS="${LIBS}" 61LIBS="${LIBS} -lpthread" 62AC_MSG_CHECKING([for two-argument pthread_setname_np()]) 63AC_COMPILE_IFELSE( 64 [AC_LANG_PROGRAM( 65 [[#define _GNU_SOURCE 66 #include <pthread.h>]], 67 [[pthread_t pt;] 68 [pthread_setname_np(pt, "x");return 0;]]) 69 ],[ 70 AC_MSG_RESULT([yes]) 71 AC_DEFINE(HAVE_PTHREAD_SETNAME2, [1], 72 [Define to 1 if you have 2-arg pthread_setname_np()]) 73 ],[ 74 AC_MSG_RESULT([no]) 75]) 76AC_MSG_CHECKING([for three-argument pthread_setname_np()]) 77AC_COMPILE_IFELSE( 78 [AC_LANG_PROGRAM( 79 [[#define _GNU_SOURCE 80 #include <pthread.h>]], 81 [[pthread_t pt;] 82 [pthread_setname_np(pt, "X", (void *)0);return 0;]]) 83 ],[ 84 AC_MSG_RESULT([yes]) 85 AC_DEFINE(HAVE_PTHREAD_SETNAME3, [1], 86 [Define to 1 if you have 3-arg pthread_setname_np()]) 87 ],[ 88 AC_MSG_RESULT([no]) 89]) 90LIBS="${SAVELIBS}" 91 92AC_MSG_CHECKING([for ioctl cmd being int]) 93AC_COMPILE_IFELSE( 94 [AC_LANG_PROGRAM( 95 [[#include <sys/ioctl.h> 96 #include <unistd.h> 97 int ioctl(int fd, int, ...);]], 98 [[] 99 [return 0;]]) 100 ],[ 101 AC_MSG_RESULT([yes]) 102 AC_DEFINE(HAVE_IOCTL_CMD_INT, [1], 103 [Define to 1 if ioctl()'s cmd arg is int]) 104 ],[ 105 AC_MSG_RESULT([no]) 106]) 107CFLAGS="${SAVE_CFLAGS}" 108 109AC_OUTPUT 110