[project @ 1998-08-15 17:56:59 by sof]

[ghc-hetmet.git] / configure.in

diff --git a/configure.in b/configure.in
index 4b5713f..ece5f03 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -281,6 +281,19 @@ dnl AC_SUBST(TargetVendor_CPP)
 
 AC_SUBST(exeext)
 
+dnl * Booting from .hc files?
+#--------------------------------------------------------------
+AC_ARG_ENABLE(hc-boot,
+   [
+Boot the Glasgow Haskell Compiler from intermediate .hc files.
+(This option is mostly of interest for porters.)
+   ],
+
+   BootingFromHc=YES,
+   BootingFromHc=NO
+)
+AC_SUBST(BootingFromHc)
+
 # -------------------------------------------------------------------------
 dnl
 dnl * _GENERAL_ CONFIGURATION CHECKS
@@ -299,29 +312,13 @@ if test -z "$PerlCmd"; then
    echo "Perhaps it is already installed, but not in your PATH?"
    exit 1
 else
-AC_CHECK_PERL_VERSION
+FPTOOLS_CHECK_PERL_VERSION
 fi
 
 #
 dnl ** does #!.../perl work? (sometimes it's too long...)
 #
-AC_SHEBANG_PERL
-
-# Remove: we work around the problem in the single place
-# where we rely on something (getopts) from the libraries.
-#
-#dnl ** check if perl library is properly installed
-# 
-# (by seeing if a "do 'getopts.pl'" works...
-#if $PerlCmd -e 'do "getopts.pl" || exit(1); exit(0);' > /dev/null 2>&1 ; then
-#    :
-#else
-#    echo "I think your perl library is misinstalled:"
-#    echo "The following script did not work:"
-#    echo '      do "getopts.pl" || exit(1); exit(0);'
-#    echo 'But, anyway, we will continue in our quest..'
-#fi
-#
+FPTOOLS_SHEBANG_PERL
 
 #
 dnl ** look for GCC and find out which version
@@ -329,25 +326,25 @@ dnl ** look for GCC and find out which version
 # If gcc, make sure it's at least 2.1
 #
 AC_PROG_CC
-AC_HAVE_GCC
+FPTOOLS_HAVE_GCC
 
 #
 dnl ** figure out how to invoke cpp directly (gcc -E is no good)
 #
 AC_PROG_CPP
-AC_PROG_GNUCPP
+FPTOOLS_PROG_GNUCPP
 
 #
 dnl ** figure out how to do context diffs
 #
-AC_PROG_DIFF
+FPTOOLS_PROG_DIFF
 
 #
 dnl ** look for a decent parser generator (bison preferred)
 #
-# (AC_PROG_YACCY is AC_PROG_YACC, but with some extra testing 
+# (FPTOOLS_PROG_YACCY is AC_PROG_YACC, but with some extra testing 
 # on the suitability of the 'yacc' returned.)
-AC_PROG_YACCY
+FPTOOLS_PROG_YACCY
 
 #
 dnl ** Find lex command (lex or flex) and library (-ll or -lfl)
@@ -361,7 +358,7 @@ AC_PROG_INSTALL
 #
 dnl ** how to invoke `ar' and `ranlib'
 #
-AC_PROG_AR_AND_RANLIB
+FPTOOLS_PROG_AR_AND_RANLIB
 
 #
 #
@@ -399,24 +396,12 @@ fi
 AC_SUBST(CompressCmd)
 AC_SUBST(CompressSuffix)
 
-#
+dnl
 dnl ** check for installed happy binary + version
-#
-AC_HAPPY
-
-if test x"$HappyCmd" != x; then
-   if expr $HappyVersion \< "1.3" >/dev/null; then
-       echo "   Happy Version 1.3 or later is required to compile GHC."
-       echo "   Using the Happy sources in the tree.";
-       HappyCmd=""
-   fi
-fi
-
-#
-#
-dnl ** check for installed lx binary
-#
-AC_PATH_PROG(LxCmd,lx)
+dnl    (don't do it if we're booting from .hc files though.)
+if (test "$BootingFromHc" = "NO"); then
+FPTOOLS_HAPPY
+fi;
 
 #### program checking section ends here ####
 
@@ -431,7 +416,7 @@ AC_HEADER_STDC
 #
 dnl ** check for specific header (.h) files that we are interested in
 #
-AC_CHECK_HEADERS(dirent.h fcntl.h grp.h malloc.h memory.h nlist.h pwd.h siginfo.h signal.h stdlib.h string.h sys/fault.h sys/file.h sys/mman.h sys/param.h sys/procfs.h sys/resource.h sys/signal.h sys/socket.h sys/stat.h sys/syscall.h sys/time.h sys/timeb.h sys/timers.h sys/times.h sys/types.h sys/utsname.h sys/vadvise.h sys/wait.h termios.h time.h types.h unistd.h utime.h vfork.h readline/readline.h )
+AC_CHECK_HEADERS(dirent.h fcntl.h grp.h malloc.h memory.h nlist.h pwd.h siginfo.h signal.h stdlib.h string.h sys/fault.h sys/file.h sys/mman.h sys/param.h sys/procfs.h sys/resource.h sys/signal.h sys/socket.h sys/stat.h sys/syscall.h sys/time.h sys/timeb.h sys/timers.h sys/times.h sys/types.h sys/utsname.h sys/vadvise.h sys/wait.h termios.h time.h types.h unistd.h utime.h vfork.h readline/readline.h bfd.h)
 
 #
 dnl ** check if it is safe to include both <time.h> and <sys/time.h>
@@ -444,11 +429,15 @@ AC_STRUCT_TIMEZONE
 
 # 
 dnl ** what's the type of timezone?
-AC_TYPE_TIMEZONE
+FPTOOLS_TYPE_TIMEZONE
 
 #
 dnl ** do we have altzone?
-AC_ALTZONE
+FPTOOLS_ALTZONE
+
+dnl ** does struct stat contain st_blksize?
+#
+AC_STRUCT_ST_BLKSIZE
 
 dnl ** what are the sizes of various types
 dnl    (these must come before GHC_CHECK_ALIGNMENT)
@@ -459,10 +448,13 @@ AC_CHECK_SIZEOF(long,        4)
 AC_CHECK_SIZEOF(void *,      4)
 
 dnl ** what are alignment constraints on various types
-GHC_CHECK_ALIGNMENT(unsigned int) dnl redundant but harmless
-GHC_CHECK_ALIGNMENT(long)
-GHC_CHECK_ALIGNMENT(float)
-GHC_CHECK_ALIGNMENT(double)
+FPTOOLS_CHECK_ALIGNMENT(unsigned int) dnl redundant but harmless
+FPTOOLS_CHECK_ALIGNMENT(long)
+FPTOOLS_CHECK_ALIGNMENT(float)
+FPTOOLS_CHECK_ALIGNMENT(double)
+
+dnl ** do we have long longs?
+FPTOOLS_C_LONG_LONG
 
 #
 dnl ** check for specific library functions that we are interested in
@@ -472,8 +464,18 @@ AC_CHECK_FUNCS(access ftime getclock getpagesize getrusage gettimeofday mktime m
 #
 dnl ** check whether this machine has GMP 2.0 installed
 #
-AC_CHECK_LIB(gmp, mpz_fdiv_qr, HaveLibGmp=YES, HaveLibGmp=NO)
+AC_CHECK_LIB(gmp,  mpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp,
+  AC_CHECK_LIB(gmp2, mpz_fdiv_qr,  HaveLibGmp=YES; LibGmp=gmp2,
+    HaveLibGmp=No; LibGmp=not-installed))
 AC_SUBST(HaveLibGmp)
+AC_SUBST(LibGmp)
+
+#
+dnl ** check whether this machine has BFD and liberty installed (used for debugging)
+dnl ** the order of these tests matters: bfd needs liberty
+#
+AC_CHECK_LIB(iberty, xmalloc)
+AC_CHECK_LIB(bfd,    bfd_init)
 
 #
 # Misc
@@ -490,7 +492,7 @@ AC_TYPE_SIGNAL
 #
 dnl ** check for leading underscores in symbol names
 #
-AC_UNDERSCORE
+FPTOOLS_UNDERSCORE
 
 AC_OUTPUT(mk/config.mk, echo timestamp > mk/stamp-h )