X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=configure.in;h=571bb79b7fe1842927e51b10863fbefa33cfe76f;hp=db0fc1f03afd24b262a8862bd98251b20f0f3e54;hb=96cf6fab96b503cef6e7f5bfd305e618bce120c8;hpb=55657e2ed0d232ccd8aadbecdb160e56309de134

diff --git a/configure.in b/configure.in
index db0fc1f..571bb79 100644
--- a/configure.in
+++ b/configure.in
@@ -16,6 +16,9 @@ dnl
 # First off, a distrib sanity check..
 AC_INIT(mk/config.mk.in)
 
+dnl * We require autoconf version 2.53 due to the use of AC_SYS_LARGEFILE
+AC_PREREQ(2.52)
+
 dnl * Declare subdirectories that have a private configure script
 dnl
 dnl After the toplevel configuration is complete, the script will recurse into
@@ -536,6 +539,17 @@ AC_ARG_ENABLE(hopengl,
 )
 AC_SUBST(GhcLibsWithHOpenGL)
 
+dnl ** .NET interop support?
+dnl --------------------------------------------------------------
+AC_ARG_ENABLE(dotnet,
+[  --enable-dotnet
+        Build .NET interop layer.
+],
+[DotnetSupport=YES; AC_DEFINE(WANT_DOTNET_SUPPORT)],
+[DotnetSupport=NO]
+)
+AC_SUBST(DotnetSupport)
+
 dnl --------------------------------------------------------------
 dnl End of configure script option section
 dnl --------------------------------------------------------------
@@ -721,6 +735,10 @@ dnl ### checking the state of the local header files and syscalls ###
 dnl ** check for full ANSI header (.h) files
 AC_HEADER_STDC
 
+dnl ** Enable large file support.  NB. do this before testing the type of
+dnl    off_t, because it will affect the result of that test.
+AC_SYS_LARGEFILE
+
 dnl ** check for specific header (.h) files that we are interested in
 AC_CHECK_HEADERS(Files.h arpa/inet.h assert.h console.h ctype.h dirent.h errno.h fcntl.h float.h ftw.h grp.h ieee754.h inttypes.h limits.h malloc.h memory.h nlist.h pascal.h pwd.h sgtty.h siginfo.h signal.h stat.h stdint.h stdlib.h stddef.h stdarg.h string.h sys/fault.h sys/file.h sys/ioctl.h sys/limits.h sys/mman.h sys/param.h sys/procfs.h sys/resource.h sys/signal.h sys/socket.h netdb.h netinet/in.h netinet/tcp.h sys/stat.h sys/syscall.h sys/time.h sys/timeb.h sys/timers.h sys/times.h sys/types.h sys/un.h sys/utsname.h sys/vadvise.h sys/wait.h termio.h termios.h time.h types.h unistd.h utime.h values.h vfork.h bfd.h winsock.h pthread.h sys/uio.h)
 AC_CHECK_HEADER(unistd.h,[AC_CHECK_FUNCS(lchown)])
@@ -953,11 +971,20 @@ AC_CHECK_FUNCS(vsnprintf _vsnprintf)
 AC_CHECK_FUNCS(snprintf  _snprintf )  
 AC_CHECK_FUNCS(popen     _popen )  
 AC_CHECK_FUNCS(pclose    _pclose )  
+AC_CHECK_FUNCS(setenv unsetenv)
 
 
 dnl ** check for specific library functions that we are interested in
 AC_CHECK_FUNCS(access ftime getclock getpagesize getrusage gettimeofday mktime mprotect readlink setitimer stat lstat symlink sysconf timelocal times vadvise vfork localtime_r gmtime_r readdir_r getgrgid_r getgrnam_r getpwuid_r getpwnam_r)
 
+dnl ** Solaris2 needs additionl flag for getpw*_r()
+case "$TargetPlatform" in
+  *-solaris2*)
+    unix_SRC_HSC2HS_OPTS="-D_POSIX_PTHREAD_SEMANTICS"
+    AC_SUBST(unix_SRC_HSC2HS_OPTS)
+  ;;
+esac
+
 dnl ** check whether this machine has gmp3 installed
 AC_CHECK_LIB(gmp,  __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp,
   AC_CHECK_LIB(gmp3, __gmpz_fdiv_qr,  HaveLibGmp=YES; LibGmp=gmp3,
@@ -1239,11 +1266,6 @@ AC_C_PROTOTYPES
 
 dnl ** are we big endian?
 AC_C_BIGENDIAN
-# Allay users' general fear of warnings of any kind.
-errprint(fptools configure script wizard sez: autoconf-2.50 or later should produce no warnings
-)
-errprint(if you are using 2.13 or earlier, you may get a (harmless) warning message.
-)
 
 dnl ** check for leading underscores in symbol names
 FPTOOLS_UNDERSCORE
@@ -1268,22 +1290,28 @@ we_have_sigpoll
 ], AC_DEFINE(HAVE_SIGPOLL) haveSIGPOLL=yes, haveSIGPOLL=no)
 AC_MSG_RESULT([$haveSIGPOLL])
 
-AC_MSG_CHECKING(for _SC_GETGR_R_SIZE_MAX)
+AC_MSG_CHECKING([for _SC_GETGR_R_SIZE_MAX])
 AC_EGREP_CPP(we_have_that_sysconf_thing,
 [
 #include <unistd.h>
 #ifdef _SC_GETGR_R_SIZE_MAX
 we_have_that_sysconf_thing
 #endif
-], AC_MSG_RESULT(yes) AC_DEFINE(HAVE_SC_GETGR_R_SIZE_MAX), AC_MSG_RESULT(no))    
+],
+[AC_MSG_RESULT([yes])
+AC_DEFINE(HAVE_SC_GETGR_R_SIZE_MAX)],
+[AC_MSG_RESULT([no])])
 
-AC_MSG_CHECKING(for _SC_GETPW_R_SIZE_MAX)
+AC_MSG_CHECKING([for _SC_GETPW_R_SIZE_MAX])
 AC_EGREP_CPP(we_have_that_sysconf_thing,
 [
 #include <unistd.h>
 #ifdef _SC_GETPW_R_SIZE_MAX
 we_have_that_sysconf_thing
 #endif
-], AC_MSG_RESULT(yes) AC_DEFINE(HAVE_SC_GETPW_R_SIZE_MAX), AC_MSG_RESULT(no))    
+],
+[AC_MSG_RESULT([yes])
+AC_DEFINE(HAVE_SC_GETPW_R_SIZE_MAX)],
+[AC_MSG_RESULT([no])])
 
 AC_OUTPUT(mk/config.mk, echo timestamp > mk/stamp-h )