X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=aclocal.m4;h=9c1bc925bea67fe59149f3e9e38457b78728a8ee;hb=d3c7831f1ba9c6070e390f53daa24ed7da05139e;hp=e7f51e62648152f2f777c72726f39e01595d4881;hpb=e0933fa4f2f4950e42c8b3dedeaa6b1622c762d9;p=ghc-hetmet.git diff --git a/aclocal.m4 b/aclocal.m4 index e7f51e6..9c1bc92 100644 --- a/aclocal.m4 +++ b/aclocal.m4 @@ -134,7 +134,7 @@ m4_popdef([fp_Cache])[]dnl ])# FP_CHECK_ALIGNMENT -# FP_CHECK_CONST(EXPRESSION, [INCLUDES = DEFAULT-INCLUDES], [VALUE-IF-FAIL = (-1)]) +# FP_CHECK_CONST(EXPRESSION, [INCLUDES = DEFAULT-INCLUDES], [VALUE-IF-FAIL = -1]) # --------------------------------------------------------------------------------- # Defines CONST_EXPRESSION to the value of the compile-time EXPRESSION, using # INCLUDES. If the value cannot be determined, use VALUE-IF-FAIL. @@ -142,7 +142,7 @@ AC_DEFUN([FP_CHECK_CONST], [AS_VAR_PUSHDEF([fp_Cache], [fp_cv_const_$1])[]dnl AC_CACHE_CHECK([value of $1], fp_Cache, [FP_COMPUTE_INT([$1], fp_check_const_result, [AC_INCLUDES_DEFAULT([$2])], - [fp_check_const_result=m4_default([$3], ['(-1)'])]) + [fp_check_const_result=m4_default([$3], ['-1'])]) AS_VAR_SET(fp_Cache, [$fp_check_const_result])])[]dnl AC_DEFINE_UNQUOTED(AS_TR_CPP([CONST_$1]), AS_VAR_GET(fp_Cache), [The value of $1.])[]dnl AS_VAR_POPDEF([fp_Cache])[]dnl @@ -159,7 +159,7 @@ m4_define([FP_CHECK_CONSTS_TEMPLATE], ])# FP_CHECK_CONSTS_TEMPLATE -# FP_CHECK_CONSTS(EXPRESSION..., [INCLUDES = DEFAULT-INCLUDES], [VALUE-IF-FAIL = (-1)]) +# FP_CHECK_CONSTS(EXPRESSION..., [INCLUDES = DEFAULT-INCLUDES], [VALUE-IF-FAIL = -1]) # ------------------------------------------------------------------------------------- # List version of FP_CHECK_CONST AC_DEFUN(FP_CHECK_CONSTS, @@ -238,59 +238,56 @@ YES) AC_DEFINE([LEADING_UNDERSCORE], [1], [Define to 1 if C symbols have a leadi esac ]) -dnl -dnl FPTOOLS_PROG_CHECK_VERSION(VERSIONSTR1, TEST, VERSIONSTR2, -dnl ACTION-IF-TRUE [, ACTION-IF-FALSE]) -dnl -dnl compare versions field-wise (separator is '.') -dnl TEST is one of {-lt,-le,-eq,-ge,-gt} -dnl -dnl quite shell-independant and SUSv2 compliant code -dnl -dnl NOTE: the loop could be unrolled within autoconf, but the -dnl macro code would be a) longer and b) harder to debug... ;) -dnl -AC_DEFUN(FPTOOLS_PROG_CHECK_VERSION, -[if ( IFS="."; - a="[$1]"; b="[$3]"; - while test -n "$a$b" - do - set -- [$]a; h1="[$]1"; shift 2>/dev/null; a="[$]*" - set -- [$]b; h2="[$]1"; shift 2>/dev/null; b="[$]*" - test -n "[$]h1" || h1=0; test -n "[$]h2" || h2=0 - test [$]{h1} -eq [$]{h2} || break - done - test [$]{h1} [$2] [$]{h2} - ) -then ifelse([$4],,[:],[ - $4]) -ifelse([$5],,, -[else - $5]) -fi -])])dnl + +# FP_COMPARE_VERSIONS(VERSION1, TEST, VERSION2, [ACTION-IF-TRUE], [ACTION-IF-FALSE]) +# ---------------------------------------------------------------------------------- +# Compare dotted version numbers VERSION1 and VERSION2 lexicographically according +# to TEST (one of -eq, -ne, -lt, -le, -gt, or -ge). +AC_DEFUN([FP_COMPARE_VERSIONS], +[fp_version1=$1; fp_version2=$3 +fp_save_IFS=$IFS; IFS='.' +while test x"$fp_version1" != x || test x"$fp_version2" != x +do + + set dummy $fp_version1; shift + fp_num1="" + test $[@%:@] = 0 || { fp_num1="[$]1"; shift; } + test x"$fp_num1" = x && fp_num1="0" + fp_version1="[$]*" + + set dummy $fp_version2; shift + fp_num2="" + test $[@%:@] = 0 || { fp_num2="[$]1"; shift; } + test x"$fp_num2" = x && fp_num2="0" + fp_version2="[$]*" + + test "$fp_num1" = "$fp_num2" || break; +done +IFS=$fp_save_IFS +AS_IF([test "$fp_num1" $2 "$fp_num2"], [$4], [$5])[]dnl +])# FP_COMPARE_VERSIONS dnl -dnl Check for Greencard and version. +dnl Check for GreenCard and version. dnl AC_DEFUN(FPTOOLS_GREENCARD, [ -AC_PATH_PROG(GreencardCmd,greencard) +AC_PATH_PROG(GreenCardCmd,greencard) AC_CACHE_CHECK([for version of greencard], fptools_cv_greencard_version, changequote(, )dnl -[if test x"$GreencardCmd" != x; then - fptools_cv_greencard_version="`$GreencardCmd --version | +[if test x"$GreenCardCmd" != x; then + fptools_cv_greencard_version="`$GreenCardCmd --version | grep 'version' | sed -e 's/greencard. version \([^ ]*\).*/\1/g'`" else fptools_cv_greencard_version="" fi changequote([, ])dnl ]) -FPTOOLS_PROG_CHECK_VERSION([$fptools_cv_greencard_version],-lt,$1, - [AC_MSG_ERROR([greencard version $1 or later is required (found '$fptools_cv_greencard_version')])])dnl -GreencardVersion=$fptools_cv_greencard_version -AC_SUBST(GreencardVersion) +FP_COMPARE_VERSIONS([$fptools_cv_greencard_version],[-lt],[$1], + [AC_MSG_ERROR([greencard version $1 or later is required (found '$fptools_cv_greencard_version')])])[]dnl +GreenCardVersion=$fptools_cv_greencard_version +AC_SUBST(GreenCardVersion) ]) dnl @@ -321,8 +318,8 @@ fi; changequote([, ])dnl ]) if test -d $srcdir/ghc -a ! -f $srcdir/ghc/compiler/parser/Parser.hs; then - FPTOOLS_PROG_CHECK_VERSION([$fptools_cv_happy_version],-lt,[1.13], - [AC_MSG_ERROR([Happy version 1.13 or later is required to compile GHC.])])dnl + FP_COMPARE_VERSIONS([$fptools_cv_happy_version],[-lt],[1.13], + [AC_MSG_ERROR([Happy version 1.13 or later is required to compile GHC.])])[]dnl fi HappyVersion=$fptools_cv_happy_version; AC_SUBST(HappyVersion) @@ -375,10 +372,10 @@ else fi; changequote([, ])dnl ]) -dnl if test -d $srcdir/ghc -a ! -f $srcdir/ghc/compiler/parser/Lexer.hs; then -dnl FPTOOLS_PROG_CHECK_VERSION([$fptools_cv_alex_version],-lt,[2.0], -dnl [AC_MSG_ERROR([Alex version 2.0 or later is required to compile GHC.])])dnl -dnl fi +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 +fi AlexVersion=$fptools_cv_alex_version; AC_SUBST(AlexVersion) ]) @@ -509,15 +506,14 @@ changequote(, )dnl gcc_version_str="`$CC -v 2>&1 | grep 'version ' | sed -e 's/.*version [^0-9]*\([0-9][0-9]*\)\.\([0-9][0-9]*\).*/\1\.\2/g' `" changequote([, ])dnl fptools_cv_have_gcc='yes' - FPTOOLS_PROG_CHECK_VERSION($gcc_version_str, -lt, "2.0", - fptools_cv_have_gcc='no' + FP_COMPARE_VERSIONS([$gcc_version_str], [-lt], [2.0], + [fptools_cv_have_gcc='no' echo "" echo "your gcc version appears to be ..." $CC --version echo "gcc prior to 2.0 and have never worked with ghc." echo "we recommend 2.95.3, although versions back to 2.7.2 should be ok." - AC_MSG_ERROR([gcc 1.X has never been supported]) - ) + AC_MSG_ERROR([gcc 1.X has never been supported])]) fi ]) HaveGcc=`echo $fptools_cv_have_gcc | sed 'y/yesno/YESNO/'` @@ -530,17 +526,15 @@ dnl -momit-leaf-frame-pointer on by default. If this is the case, we dnl need to turn it off for mangling to work. The test is currently a bit dnl crude, using only the version number of gcc. dnl -AC_DEFUN(FPTOOLS_GCC_NEEDS_NO_OMIT_LFPTR, -[AC_CACHE_CHECK([whether gcc needs -mno-omit-leaf-frame-pointer], fptools_cv_gcc_needs_no_omit_lfptr, -[ - fptools_cv_gcc_needs_no_omit_lfptr='no' - FPTOOLS_PROG_CHECK_VERSION($gcc_version_str, -ge, "3.2", - fptools_cv_gcc_needs_no_omit_lfptr='yes') -]) +AC_DEFUN([FPTOOLS_GCC_NEEDS_NO_OMIT_LFPTR], +[AC_CACHE_CHECK([whether gcc needs -mno-omit-leaf-frame-pointer], [fptools_cv_gcc_needs_no_omit_lfptr], +[FP_COMPARE_VERSIONS([$gcc_version_str], [-ge], [3.2], + [fptools_cv_gcc_needs_no_omit_lfptr=yes], + [fptools_cv_gcc_needs_no_omit_lfptr=no])]) if test "$fptools_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 -]) +fi])# FPTOOLS_GCC_NEEDS_NO_OMIT_LFPTR + dnl Small feature test for perl version. Assumes PerlCmd dnl contains path to perl binary @@ -743,32 +737,6 @@ undefine([AC_CV_NAME])dnl ]) -dnl *** Can we open files in binary mode? *** -dnl -AC_DEFUN(FPTOOLS_O_BINARY, -[ -AC_REQUIRE([AC_PROG_CC]) -AC_MSG_CHECKING(whether we can open files in binary mode) -AC_CACHE_VAL(fptools_cv_have_o_binary, -[ -AC_LANG_SAVE -AC_LANG_C -AC_TRY_COMPILE( -[#ifdef HAVE_FCNTL_H -#include -#endif], -[int x = O_BINARY;], -fptools_cv_have_o_binary=yes, -fptools_cv_have_o_binary=no) -AC_LANG_RESTORE -]) -AC_MSG_RESULT($fptools_cv_have_o_binary) -if test "$fptools_cv_have_o_binary" = yes; then - AC_DEFINE([HAVE_O_BINARY], [1], [Define to 1 if fcntl.h defines O_BINARY.]) -fi -]) - - dnl Based on AC_TRY_LINK - run iftrue if links cleanly with no warning dnl FPTOOLS_TRY_LINK_NOWARN(flags,main?,iftrue,iffalse)