X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=configure.in;h=9ab0b3e4515b353672ea874b6cbc9e3508270911;hb=c302d7692e8d8211210e918a730ac8f27b40ab59;hp=ccaa828d6ae2e2012e3ab83f3ff94f9ef16c4a80;hpb=943c67d68bd033d2a8d62c85ce69f8b6a0b11e3b;p=ghc-hetmet.git

diff --git a/configure.in b/configure.in
index ccaa828..9ab0b3e 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
@@ -432,6 +435,10 @@ AC_ARG_WITH(gcc,
         Use a different command instead of 'gcc' for the GNU C compiler.
 ],
 [WhatGccIsCalled="$withval"
+ if test "x$HostPlatform" = "xi386-unknown-mingw32"; then
+    # Canonicalise to <drive>:/path/to/gcc
+    withval=`cygpath -w ${withval} | sed -e 's@\\\\@/@g' `
+ fi;
  CC="$withval"],
 [WhatGccIsCalled="gcc"]
 )
@@ -670,6 +677,19 @@ fi
 AC_SUBST(CompressCmd)
 AC_SUBST(CompressSuffix)
 
+dnl ** check for ghc-pkg command
+AC_PATH_PROG(GhcPkgCmd,ghc-pkg)
+
+AC_ARG_WITH(greencard,
+[  --with-greencard=<greencard compiler>
+        Use a command different from 'green-card' to compile GreenCard files
+],
+[
+GreencardCmd=$withval;
+FPTOOLS_GREENCARD(3.00)
+]
+)
+
 AC_ARG_ENABLE(src-tree-happy,
 [  --enable-src-tree-happy
         Build and use source tree (fptools/happy) version of happy.
@@ -704,6 +724,10 @@ 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)])
@@ -936,11 +960,20 @@ 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,
@@ -1222,11 +1255,6 @@ 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
@@ -1251,22 +1279,28 @@ 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 )