X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=aclocal.m4;h=ab0ba4322f0737ae8135657a75b5d2d1b21b00d4;hp=f8202bf0356b1572c307752fca9acf42e72020cf;hb=143f4381d242e4a1c3174e8a0732a1e48f00a1aa;hpb=c21d7cede2478d147340cd1ebdb26875d3ba333b

diff --git a/aclocal.m4 b/aclocal.m4
index f8202bf..ab0ba43 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -75,27 +75,6 @@ AC_SUBST(ContextDiffCmd, [$fp_cv_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
@@ -256,8 +235,11 @@ else
 fi;
 changequote([, ])dnl
 ])
-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)
 ])
@@ -276,8 +258,7 @@ dnl do without it for now.
 
 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],
 [
@@ -292,8 +273,11 @@ else
 fi;
 changequote([, ])dnl
 ])
-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=$fptools_cv_alex_version;
 AC_SUBST(AlexVersion)
 ])
@@ -683,116 +667,6 @@ ifelse($#, [1], [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