# ensure we don't clash with any pre-supplied autoconf ones.
+# FPTOOLS_FLOAT_WORD_ORDER_BIGENDIAN
+# ----------------------------------
+# Little endian Arm on Linux with some ABIs has big endian word order
+# in doubles. Define FLOAT_WORDS_BIGENDIAN if this is the case.
+AC_DEFUN([FPTOOLS_FLOAT_WORD_ORDER_BIGENDIAN],
+ [AC_CACHE_CHECK([whether float word order is big endian], [fptools_cv_float_word_order_bigendian],
+ [AC_COMPILE_IFELSE(
+ [AC_LANG_PROGRAM(
+ [#include <endian.h>],
+ [#if defined(__FLOAT_WORD_ORDER) && __FLOAT_WORD_ORDER == BIG_ENDIAN
+ return 0;
+ #else
+ not float word order big endian
+ #endif]
+ )],
+ [fptools_cv_float_word_order_bigendian=yes],
+ [fptools_cv_float_word_order_bigendian=no])
+ ])
+ case $fptools_cv_float_word_order_bigendian in
+ yes)
+ AC_DEFINE([FLOAT_WORDS_BIGENDIAN], 1,
+ [Define to 1 if your processor stores words of floats with
+ the most significant byte first]) ;;
+ esac
+])
+
+
# FP_EVAL_STDERR(COMMAND)
# -----------------------
# Eval COMMAND, save its stderr (without lines resulting from shell tracing)
])# FP_PROG_CONTEXT_DIFF
-# FP_DECL_ALTZONE
-# ---------------
-# Defines HAVE_DECL_ALTZONE to 1 if declared, 0 otherwise.
-#
-# Used by base package.
-AC_DEFUN([FP_DECL_ALTZONE],
-[AC_REQUIRE([AC_HEADER_TIME])dnl
-AC_CHECK_HEADERS([sys/time.h])
-AC_CHECK_DECLS([altzone], [], [],[#if TIME_WITH_SYS_TIME
-# include <sys/time.h>
-# include <time.h>
-#else
-# if HAVE_SYS_TIME_H
-# include <sys/time.h>
-# else
-# include <time.h>
-# endif
-#endif])
-])# FP_DECL_ALTZONE
-
-
# FP_COMPUTE_INT(EXPRESSION, VARIABLE, INCLUDES, IF-FAILS)
# --------------------------------------------------------
# Assign VARIABLE the value of the compile-time EXPRESSION using INCLUDES for
alpha-dec-osf*) fptools_cv_leading_underscore=no;;
*cygwin32) fptools_cv_leading_underscore=yes;;
*mingw32) fptools_cv_leading_underscore=yes;;
+
+ # HACK: Apple doesn't seem to provide nlist in the 64-bit-libraries
+x86_64-apple-darwin*) fptools_cv_leading_underscore=yes;;
+
*) AC_RUN_IFELSE([AC_LANG_SOURCE([[#ifdef HAVE_NLIST_H
#include <nlist.h>
struct nlist xYzzY1[] = {{"xYzzY1", 0},{0}};
fi;
changequote([, ])dnl
])
-FP_COMPARE_VERSIONS([$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)
])
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],
[
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)
])
])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 $1])
-else
- AC_MSG_RESULT([not supported])
-fi
-undefine([AC_TYPE_NAME])dnl
-undefine([AC_CV_NAME])dnl
-undefine([AC_CV_NAME_supported])dnl
-])
-
-
# FP_CHECK_FUNC(FUNCTION, PROLOGUE, BODY, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
# ---------------------------------------------------------------------------------
# A variant of AC_CHECK_FUNCS, limited to a single FUNCTION, but with the
# 'PATH'. Note that /usr/bin/fop is broken in SuSE 9.1 (unpatched), so try
# /usr/share/fop/fop.sh in that case (or no 'fop'), too.
AC_DEFUN([FP_PROG_FOP],
-[AC_PATH_PROGS([FopCmd1], [fop])
+[AC_PATH_PROGS([FopCmd1], [fop fop.sh])
if test -n "$FopCmd1"; then
AC_CACHE_CHECK([for $FopCmd1 usability], [fp_cv_fop_usability],
[FP_GEN_FO
projects / ghc-hetmet.git / blobdiff