Add Coercion.lhs

[ghc-hetmet.git] / aclocal.m4

diff --git a/aclocal.m4 b/aclocal.m4
index b5622df..ab0ba43 100644 (file)
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -75,27 +75,6 @@ AC_SUBST(ContextDiffCmd, [$fp_cv_context_diff])
 ])# FP_PROG_CONTEXT_DIFF
 
 
 ])# FP_PROG_CONTEXT_DIFF
 
 

-# FP_DECL_ALTZONE
-# ---------------
-# Defines HAVE_DECL_ALTZONE to 1 if declared, 0 otherwise.
-#
-# Used by base package.
-AC_DEFUN([FP_DECL_ALTZONE],
-[AC_REQUIRE([AC_HEADER_TIME])dnl
-AC_CHECK_HEADERS([sys/time.h])
-AC_CHECK_DECLS([altzone], [], [],[#if TIME_WITH_SYS_TIME
-# include <sys/time.h>
-# include <time.h>
-#else
-# if HAVE_SYS_TIME_H
-#  include <sys/time.h>
-# else
-#  include <time.h>
-# endif
-#endif])
-])# FP_DECL_ALTZONE
-
-

 # FP_COMPUTE_INT(EXPRESSION, VARIABLE, INCLUDES, IF-FAILS)
 # --------------------------------------------------------
 # Assign VARIABLE the value of the compile-time EXPRESSION using INCLUDES for
 # FP_COMPUTE_INT(EXPRESSION, VARIABLE, INCLUDES, IF-FAILS)
 # --------------------------------------------------------
 # Assign VARIABLE the value of the compile-time EXPRESSION using INCLUDES for

@@ -245,26 +224,10 @@ dnl at least Happy version 1.14.  If there's no installed Happy, we look
 dnl for a happy source tree and point the build system at that instead.
 dnl
 AC_DEFUN([FPTOOLS_HAPPY],
 dnl for a happy source tree and point the build system at that instead.
 dnl
 AC_DEFUN([FPTOOLS_HAPPY],

-[
-if test -d $srcdir/happy; then
-   SrcTreeHappyCmd=$hardtop/happy/src/happy-inplace
-else
-   SrcTreeHappyCmd=""
-fi
-if test x"$UseSrcTreeHappy" = xYES; then
-  if test x"$SrcTreeHappyCmd" != x; then
-     HappyCmd=$SrcTreeHappyCmd
-  else
-     AC_MSG_ERROR([--enable-src-tree-happy given, but happy not found in source tree])
-  fi
-else
-  AC_PATH_PROG(HappyCmd,happy,$SrcTreeHappyCmd)
-fi
+[AC_PATH_PROG(HappyCmd,happy,)

 AC_CACHE_CHECK([for version of happy], fptools_cv_happy_version,
 changequote(, )dnl
 AC_CACHE_CHECK([for version of happy], fptools_cv_happy_version,
 changequote(, )dnl

-[if test x"$HappyCmd" = x"$SrcTreeHappyCmd" -a -e $srcdir/happy/mk/version.mk; then
-   fptools_cv_happy_version=`grep '^ProjectVersion[    ]*=' $srcdir/happy/mk/version.mk | sed 's/[^0-9]*\([0-9][0-9]*\.[0-9][0-9]*\).*/\1/g'`;
-elif test x"$HappyCmd" != x; then
+[if test x"$HappyCmd" != x; then

    fptools_cv_happy_version="`$HappyCmd -v |
                          grep 'Happy Version' | sed -e 's/Happy Version \([^ ]*\).*/\1/g'`" ;
 else
    fptools_cv_happy_version="`$HappyCmd -v |
                          grep 'Happy Version' | sed -e 's/Happy Version \([^ ]*\).*/\1/g'`" ;
 else

@@ -272,9 +235,10 @@ else
 fi;
 changequote([, ])dnl
 ])
 fi;
 changequote([, ])dnl
 ])

-if test -d $srcdir/ghc -a ! -f $srcdir/ghc/compiler/parser/Parser.hs; then
-  FP_COMPARE_VERSIONS([$fptools_cv_happy_version],[-lt],[1.15],
-  [AC_MSG_ERROR([Happy version 1.15 or later is required to compile GHC.])])[]dnl
+if test ! -f compiler/parser/Parser.hs || test ! -f compiler/main/ParsePkgConf.hs || test ! -f compiler/cmm/CmmParse.hs || test ! -f compiler/parser/ParserCore.hs
+then
+    FP_COMPARE_VERSIONS([$fptools_cv_happy_version],[-lt],[1.15],
+      [AC_MSG_ERROR([Happy version 1.15 or later is required to compile GHC.])])[]dnl

 fi
 HappyVersion=$fptools_cv_happy_version;
 AC_SUBST(HappyVersion)
 fi
 HappyVersion=$fptools_cv_happy_version;
 AC_SUBST(HappyVersion)

@@ -285,21 +249,7 @@ dnl Check for Haddock and version.  If there's no installed Haddock, we look
 dnl for a haddock source tree and point the build system at that instead.
 dnl
 AC_DEFUN([FPTOOLS_HADDOCK],
 dnl for a haddock source tree and point the build system at that instead.
 dnl
 AC_DEFUN([FPTOOLS_HADDOCK],

-[
-if test -d $srcdir/haddock; then
-   SrcTreeHaddockCmd=$hardtop/haddock/src/haddock-inplace
-else
-   SrcTreeHaddockCmd=""
-fi
-if test x"$UseSrcTreeHaddock" = xYES; then
-  if test x"$SrcTreeHaddockCmd" != x; then
-     HaddockCmd=$SrcTreeHaddockCmd
-  else
-     AC_MSG_ERROR([--enable-src-tree-haddock given, but haddock not found in source tree])
-  fi
-else
-  AC_PATH_PROG(HaddockCmd,haddock,$SrcTreeHaddockCmd)
-fi
+[AC_PATH_PROG(HaddockCmd,haddock,)

 dnl Darn, I forgot to make Haddock print out its version number when
 dnl invoked with -v.  We could try generating some HTML and grepping
 dnl through that to find the version number, but I think we'll make
 dnl Darn, I forgot to make Haddock print out its version number when
 dnl invoked with -v.  We could try generating some HTML and grepping
 dnl through that to find the version number, but I think we'll make

@@ -308,30 +258,14 @@ dnl do without it for now.
 
 dnl
 dnl Check for Alex and version.  If we're building GHC, then we need
 
 dnl
 dnl Check for Alex and version.  If we're building GHC, then we need

-dnl at least Alex version 2.0.  If there's no installed Alex, we look
-dnl for a alex source tree and point the build system at that instead.
+dnl at least Alex version 2.0.1.

 dnl
 AC_DEFUN([FPTOOLS_ALEX],
 [
 dnl
 AC_DEFUN([FPTOOLS_ALEX],
 [

-if test -d $srcdir/alex; then
-   SrcTreeAlexCmd=$hardtop/alex/src/alex-inplace
-else
-   SrcTreeAlexCmd=""
-fi
-if test x"$UseSrcTreeAlex" = xYES; then
-  if test x"$SrcTreeAlexCmd" != x; then
-     AlexCmd=$SrcTreeAlexCmd
-  else
-     AC_MSG_ERROR([--enable-src-tree-alex given, but alex not found in source tree])
-  fi
-else
-  AC_PATH_PROG(AlexCmd,alex,$SrcTreeAlexCmd)
-fi
+AC_PATH_PROG(AlexCmd,alex,)

 AC_CACHE_CHECK([for version of alex], fptools_cv_alex_version,
 changequote(, )dnl
 AC_CACHE_CHECK([for version of alex], fptools_cv_alex_version,
 changequote(, )dnl

-[if test x"$AlexCmd" = x"$SrcTreeAlexCmd"; then
-   fptools_cv_alex_version=`grep '^ProjectVersion[     ]*=' $srcdir/alex/mk/version.mk | sed 's/[^0-9]*\([0-9][0-9]*\.[0-9][0-9]*\).*/\1/g'`;
-elif test x"$AlexCmd" != x; then
+[if test x"$AlexCmd" != x; then

    fptools_cv_alex_version="`$AlexCmd -v |
                          grep 'Alex [Vv]ersion' | sed -e 's/Alex [Vv]ersion \([0-9\.]*\).*/\1/g'`" ;
 else
    fptools_cv_alex_version="`$AlexCmd -v |
                          grep 'Alex [Vv]ersion' | sed -e 's/Alex [Vv]ersion \([0-9\.]*\).*/\1/g'`" ;
 else

@@ -339,9 +273,10 @@ else
 fi;
 changequote([, ])dnl
 ])
 fi;
 changequote([, ])dnl
 ])

-if test -d $srcdir/ghc -a ! -f $srcdir/ghc/compiler/parser/Lexer.hs; then
-  FP_COMPARE_VERSIONS([$fptools_cv_alex_version],[-lt],[2.0],
-  [AC_MSG_ERROR([Alex version 2.0 or later is required to compile GHC.])])[]dnl
+if test ! -f compiler/cmm/CmmLex.hs || test ! -f compiler/parser/Lexer.hs
+then
+    FP_COMPARE_VERSIONS([$fptools_cv_alex_version],[-lt],[2.0.1],
+      [AC_MSG_ERROR([Alex version 2.0.1 or later is required to compile GHC.])])[]dnl

 fi
 AlexVersion=$fptools_cv_alex_version;
 AC_SUBST(AlexVersion)
 fi
 AlexVersion=$fptools_cv_alex_version;
 AC_SUBST(AlexVersion)

@@ -732,116 +667,6 @@ ifelse($#, [1], [dnl
 ])dnl
 
 
 ])dnl
 
 

-dnl ** Map an arithmetic C type to a Haskell type.
-dnl    Based on autconf's AC_CHECK_SIZEOF.
-
-dnl FPTOOLS_CHECK_HTYPE(TYPE [, DEFAULT_VALUE, [, VALUE-FOR-CROSS-COMPILATION])
-AC_DEFUN([FPTOOLS_CHECK_HTYPE],
-[changequote(<<, >>)dnl
-dnl The name to #define.
-define(<<AC_TYPE_NAME>>, translit(htype_$1, [a-z *], [A-Z_P]))dnl
-dnl The cache variable name.
-define(<<AC_CV_NAME>>, translit(fptools_cv_htype_$1, [ *], [_p]))dnl
-define(<<AC_CV_NAME_supported>>, translit(fptools_cv_htype_sup_$1, [ *], [_p]))dnl
-changequote([, ])dnl
-AC_MSG_CHECKING(Haskell type for $1)
-AC_CACHE_VAL(AC_CV_NAME,
-[AC_CV_NAME_supported=yes
-fp_check_htype_save_cppflags="$CPPFLAGS"
-CPPFLAGS="$CPPFLAGS $X_CFLAGS"
-AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h>
-#include <stddef.h>
-
-#if HAVE_SYS_TYPES_H
-# include <sys/types.h>
-#endif
-
-#if HAVE_UNISTD_H
-# include <unistd.h>
-#endif
-
-#if HAVE_SYS_STAT_H
-# include <sys/stat.h>
-#endif
-
-#if HAVE_FCNTL_H
-# include <fcntl.h>
-#endif
-
-#if HAVE_SIGNAL_H
-# include <signal.h>
-#endif
-
-#if HAVE_TIME_H
-# include <time.h>
-#endif
-
-#if HAVE_TERMIOS_H
-# include <termios.h>
-#endif
-
-#if HAVE_STRING_H
-# include <string.h>
-#endif
-
-#if HAVE_CTYPE_H
-# include <ctype.h>
-#endif
-
-#if defined(HAVE_GL_GL_H)
-# include <GL/gl.h>
-#elif defined(HAVE_OPENGL_GL_H)
-# include <OpenGL/gl.h>
-#endif
-
-#if defined(HAVE_AL_AL_H)
-# include <AL/al.h>
-#elif defined(HAVE_OPENAL_AL_H)
-# include <OpenAL/al.h>
-#endif
-
-#if defined(HAVE_AL_ALC_H)
-# include <AL/alc.h>
-#elif defined(HAVE_OPENAL_ALC_H)
-# include <OpenAL/alc.h>
-#endif
-
-#if HAVE_SYS_RESOURCE_H
-# include <sys/resource.h>
-#endif
-
-typedef $1 testing;
-
-main() {
-  FILE *f=fopen("conftestval", "w");
-  if (!f) exit(1);
-  if (((testing)((int)((testing)1.4))) == ((testing)1.4)) {
-    fprintf(f, "%s%d\n",
-           ((testing)(-1) < (testing)0) ? "Int" : "Word",
-           sizeof(testing)*8);
-  } else {
-    fprintf(f,"%s\n",
-           (sizeof(testing) >  sizeof(double)) ? "LDouble" :
-           (sizeof(testing) == sizeof(double)) ? "Double"  : "Float");
-  }
-  fclose(f);
-  exit(0);
-}]])],[AC_CV_NAME=`cat conftestval`],
-[ifelse([$2], , [AC_CV_NAME=NotReallyAType; AC_CV_NAME_supported=no], [AC_CV_NAME=$2])],
-[ifelse([$3], , [AC_CV_NAME=NotReallyATypeCross; AC_CV_NAME_supported=no], [AC_CV_NAME=$3])])
-CPPFLAGS="$fp_check_htype_save_cppflags"]) dnl
-if test "$AC_CV_NAME_supported" = yes; then
-  AC_MSG_RESULT($AC_CV_NAME)
-  AC_DEFINE_UNQUOTED(AC_TYPE_NAME, $AC_CV_NAME, [Define to Haskell type for $1])
-else
-  AC_MSG_RESULT([not supported])
-fi
-undefine([AC_TYPE_NAME])dnl
-undefine([AC_CV_NAME])dnl
-undefine([AC_CV_NAME_supported])dnl
-])
-
-

 # FP_CHECK_FUNC(FUNCTION, PROLOGUE, BODY, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
 # ---------------------------------------------------------------------------------
 # A variant of AC_CHECK_FUNCS, limited to a single FUNCTION, but with the
 # FP_CHECK_FUNC(FUNCTION, PROLOGUE, BODY, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
 # ---------------------------------------------------------------------------------
 # A variant of AC_CHECK_FUNCS, limited to a single FUNCTION, but with the

@@ -1079,13 +904,24 @@ AC_SUBST([GhcHasReadline], [`echo $fp_cv_ghc_has_readline | sed 'y/yesno/YESNO/'
 AC_DEFUN([FP_GCC_NEEDS_NO_OMIT_LFPTR],
 [AC_REQUIRE([FP_HAVE_GCC])
 AC_CACHE_CHECK([whether gcc needs -mno-omit-leaf-frame-pointer], [fp_cv_gcc_needs_no_omit_lfptr],
 AC_DEFUN([FP_GCC_NEEDS_NO_OMIT_LFPTR],
 [AC_REQUIRE([FP_HAVE_GCC])
 AC_CACHE_CHECK([whether gcc needs -mno-omit-leaf-frame-pointer], [fp_cv_gcc_needs_no_omit_lfptr],

-[FP_COMPARE_VERSIONS([$gcc_version_str], [-ge], [3.2],
+[FP_COMPARE_VERSIONS([$fp_gcc_version], [-ge], [3.2],

   [fp_cv_gcc_needs_no_omit_lfptr=yes],
   [fp_cv_gcc_needs_no_omit_lfptr=no])])
 if test "$fp_cv_gcc_needs_no_omit_lfptr" = "yes"; then
    AC_DEFINE([HAVE_GCC_MNO_OMIT_LFPTR], [1], [Define to 1 if gcc supports -mno-omit-leaf-frame-pointer.])
 fi])# FP_GCC_NEEDS_NO_OMIT_LFPTR
 
   [fp_cv_gcc_needs_no_omit_lfptr=yes],
   [fp_cv_gcc_needs_no_omit_lfptr=no])])
 if test "$fp_cv_gcc_needs_no_omit_lfptr" = "yes"; then
    AC_DEFINE([HAVE_GCC_MNO_OMIT_LFPTR], [1], [Define to 1 if gcc supports -mno-omit-leaf-frame-pointer.])
 fi])# FP_GCC_NEEDS_NO_OMIT_LFPTR
 

+# FP_GCC_HAS_NO_UNIT_AT_A_TIME
+# --------------------------
+AC_DEFUN([FP_GCC_HAS_NO_UNIT_AT_A_TIME],
+[AC_REQUIRE([FP_HAVE_GCC])
+AC_CACHE_CHECK([whether gcc has -fno-unit-at-a-time], [fp_cv_gcc_has_no_unit_at_a_time],
+[FP_COMPARE_VERSIONS([$fp_gcc_version], [-ge], [3.4],
+  [fp_cv_gcc_has_no_unit_at_a_time=yes],
+  [fp_cv_gcc_has_no_unit_at_a_time=no])])
+if test "$fp_cv_gcc_has_no_unit_at_a_time" = "yes"; then
+   AC_DEFINE([HAVE_GCC_HAS_NO_UNIT_AT_A_TIME], [1], [Define to 1 if gcc supports -fno-unit-at-a-time.])
+fi])

 
 # FP_SETUP_PROJECT_VERSION
 # ---------------------
 
 # FP_SETUP_PROJECT_VERSION
 # ---------------------