# ensure we don't clash with any pre-supplied autoconf ones.
+# FPTOOLS_SET_PLATFORM_VARS
+# ----------------------------------
+# Set the platform variables
+AC_DEFUN([FPTOOLS_SET_PLATFORM_VARS],
+[
+ # If no argument was given for a configuration variable, then discard
+ # the guessed canonical system and use the configuration of the
+ # bootstrapping ghc. If an argument was given, map it from gnu format
+ # to ghc format.
+ #
+ # For why we do it this way, see: #3637, #1717, #2951
+ #
+ # In bindists, we haven't called AC_CANONICAL_{BUILD,HOST,TARGET}
+ # so this justs uses $bootstrap_target.
+
+ if test "$build_alias" = ""
+ then
+ if test "$bootstrap_target" != ""
+ then
+ build=$bootstrap_target
+ echo "Build platform inferred as: $build"
+ else
+ echo "Can't work out build platform"
+ exit 1
+ fi
+
+ BuildArch=`echo "$build" | sed 's/-.*//'`
+ BuildVendor=`echo "$build" | sed -e 's/.*-\(.*\)-.*/\1/'`
+ BuildOS=`echo "$build" | sed 's/.*-//'`
+ else
+ GHC_CONVERT_CPU([$build_cpu], [BuildArch])
+ GHC_CONVERT_VENDOR([$build_vendor], [BuildVendor])
+ GHC_CONVERT_OS([$build_os], [BuildOS])
+ fi
+
+ if test "$host_alias" = ""
+ then
+ if test "$bootstrap_target" != ""
+ then
+ host=$bootstrap_target
+ echo "Host platform inferred as: $host"
+ else
+ echo "Can't work out host platform"
+ exit 1
+ fi
+
+ HostArch=`echo "$host" | sed 's/-.*//'`
+ HostVendor=`echo "$host" | sed -e 's/.*-\(.*\)-.*/\1/'`
+ HostOS=`echo "$host" | sed 's/.*-//'`
+ else
+ GHC_CONVERT_CPU([$host_cpu], [HostArch])
+ GHC_CONVERT_VENDOR([$host_vendor], [HostVendor])
+ GHC_CONVERT_OS([$host_os], [HostOS])
+ fi
+
+ if test "$target_alias" = ""
+ then
+ if test "$bootstrap_target" != ""
+ then
+ target=$bootstrap_target
+ echo "Target platform inferred as: $target"
+ else
+ echo "Can't work out target platform"
+ exit 1
+ fi
+
+ TargetArch=`echo "$target" | sed 's/-.*//'`
+ TargetVendor=`echo "$target" | sed -e 's/.*-\(.*\)-.*/\1/'`
+ TargetOS=`echo "$target" | sed 's/.*-//'`
+ else
+ GHC_CONVERT_CPU([$target_cpu], [TargetArch])
+ GHC_CONVERT_VENDOR([$target_vendor], [TargetVendor])
+ GHC_CONVERT_OS([$target_os], [TargetOS])
+ fi
+])
+
+
+# FPTOOLS_SET_C_LD_FLAGS
+# ----------------------------------
+# Set the C, LD and CPP flags for a given platform
+# $1 is the platform
+# $2 is the name of the CC flags variable
+# $3 is the name of the linker flags variable when linking with gcc
+# $4 is the name of the linker flags variable when linking with ld
+# $5 is the name of the CPP flags variable
+AC_DEFUN([FPTOOLS_SET_C_LD_FLAGS],
+[
+ AC_MSG_CHECKING([Setting up $2, $3, $4 and $5])
+ case $$1 in
+ i386-apple-darwin)
+ $2="$$2 -m32"
+ $3="$$3 -m32"
+ $4="$$4 -arch i386"
+ $5="$$5 -m32"
+ ;;
+ x86_64-apple-darwin)
+ $2="$$2 -m64"
+ $3="$$3 -m64"
+ $4="$$4 -arch x86_64"
+ $5="$$5 -m64"
+ ;;
+ esac
+
+ # If gcc knows about the stack protector, turn it off.
+ # Otherwise the stack-smash handler gets triggered.
+ echo 'int main(void) {return 0;}' > conftest.c
+ if $CC -c conftest.c -fno-stack-protector > /dev/null 2>&1
+ then
+ $2="$$2 -fno-stack-protector"
+ fi
+ rm -f conftest.c conftest.o
+ AC_MSG_RESULT([done])
+])
+
+
+# FP_VISIBILITY_HIDDEN
+# ----------------------------------
+# Is the visibility hidden attribute supported?
+AC_DEFUN([FP_VISIBILITY_HIDDEN],
+[
+ AC_MSG_CHECKING([whether __attribute__((visibility("hidden"))) is supported])
+ echo '__attribute__((visibility("hidden"))) void foo(void) {}' > conftest.c
+ if $CC -Wall -Werror -c conftest.c > /dev/null 2>&1
+ then
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAS_VISIBILITY_HIDDEN, 1, [Has visibility hidden])
+ else
+ AC_MSG_RESULT([no])
+ fi
+ rm -f conftest.c conftest.o
+])
+
+
# FPTOOLS_FLOAT_WORD_ORDER_BIGENDIAN
# ----------------------------------
# Little endian Arm on Linux with some ABIs has big endian word order
])# FP_EVAL_STDERR
-# FP_CHECK_FLAG(FLAG, [ACTION-IF-SUPPORTED], [ACTION-IF-NOT-SUPPORTED])
-# ---------------------------------------------------------------------
-# Check to see whether the compiler for the current language supports a
-# particular option.
+# FP_ARG_WITH_PATH_GNU_PROG
+# --------------------
+# XXX
#
-# Implementation note: When given an unkown option, GCC issues an warning on
-# stderr only, but returns an exit value of 0 nevertheless. Consequently we have
-# to check stderr *and* the exit value.
+# $1 = the variable to set
+# $2 = the command to look for
#
-# Used by ghc.
-AC_DEFUN([FP_CHECK_FLAG],
-[AC_LANG_COMPILER_REQUIRE()dnl
-AC_LANG_CASE([C], [fp_compiler="$CC" m4_pushdef([fp_Flags], [CFLAGS])],
- [C++], [fp_compiler="$CXX" m4_pushdef([fp_Flags], [CXXFLAGS])],
- [Fortran 77], [fp_compiler="$F77" m4_pushdef([fp_Flags], [FFLAGS])])
-m4_pushdef([fp_Cache], [fp_cv_[]fp_Flags[]AS_TR_SH([$1])])[]dnl
-AC_CACHE_CHECK([whether $fp_compiler accepts $1], [fp_Cache],
-[AC_LANG_CONFTEST([AC_LANG_PROGRAM()])
-fp_save_flags="$fp_Flags"
-fp_Flags="$fp_Flags $1"
-fp_Cache=no
-if FP_EVAL_STDERR([$ac_compile conftest.$ac_ext]) >/dev/null; then
- test -s conftest.err || fp_Cache=yes
-fi
-fp_Flags="$fp_save_flags"
-rm -f conftest.err conftest.$ac_ext])
-AS_IF([test $fp_Cache = yes], [$2], [$3])[]dnl
-m4_popdef([fp_Cache])[]dnl
-m4_popdef([fp_Flags])[]dnl
-])# FP_CHECK_FLAG
+AC_DEFUN([FP_ARG_WITH_PATH_GNU_PROG],
+[
+AC_ARG_WITH($2,
+[AC_HELP_STRING([--with-$2=ARG],
+ [Use ARG as the path to $2 [default=autodetect]])],
+[
+ if test "$HostOS" = "mingw32"
+ then
+ AC_MSG_WARN([Request to use $withval will be ignored])
+ else
+ $1=$withval
+ fi
+],
+[
+ if test "$HostOS" != "mingw32"
+ then
+ AC_PATH_PROG([$1], [$2])
+ if test -z "$$1"
+ then
+ AC_MSG_ERROR([cannot find $2 in your PATH, no idea how to link])
+ fi
+ fi
+]
+)
+]) # FP_ARG_WITH_PATH_GNU_PROG
# FP_PROG_CONTEXT_DIFF
[echo foo > conftest1
echo foo > conftest2
fp_cv_context_diff=no
-for fp_var in '-C 1' '-c1'
+for fp_var in '-U 1' '-u1' '-C 1' '-c1'
do
if diff $fp_var conftest1 conftest2 > /dev/null 2>&1; then
fp_cv_context_diff="diff $fp_var"
# A variation of AC_CHECK_SIZEOF for computing the alignment restrictions of a
# given type. Defines ALIGNMENT_TYPE.
AC_DEFUN([FP_CHECK_ALIGNMENT],
-[AS_LITERAL_IF([$1], [],
+[AS_LITERAL_IF(m4_translit([[$1]], [*], [p]), [],
[AC_FATAL([$0: requires literal arguments])])[]dnl
AC_CHECK_TYPE([$1], [], [], [$3])[]dnl
m4_pushdef([fp_Cache], [AS_TR_SH([fp_cv_alignment_$1])])[]dnl
dnl
AC_DEFUN([FPTOOLS_HAPPY],
[AC_PATH_PROG(HappyCmd,happy,)
+# Happy is passed to Cabal, so we need a native path
+if test "x$HostPlatform" = "xi386-unknown-mingw32" && \
+ test "${OSTYPE}" != "msys" && \
+ test "${HappyCmd}" != ""
+then
+ # Canonicalise to <drive>:/path/to/gcc
+ HappyCmd=`cygpath -m "${HappyCmd}"`
+ AC_MSG_NOTICE([normalized happy command to $HappyCmd])
+fi
+
AC_CACHE_CHECK([for version of happy], fptools_cv_happy_version,
changequote(, )dnl
[if test x"$HappyCmd" != x; then
- fptools_cv_happy_version="`$HappyCmd -v |
- grep 'Happy Version' | sed -e 's/Happy Version \([^ ]*\).*/\1/g'`" ;
+ fptools_cv_happy_version=`"$HappyCmd" -v |
+ grep 'Happy Version' | sed -e 's/Happy Version \([^ ]*\).*/\1/g'` ;
else
fptools_cv_happy_version="";
fi;
changequote([, ])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
+if test ! -f compiler/parser/Parser.hs || test ! -f compiler/cmm/CmmParse.hs || test ! -f compiler/parser/ParserCore.hs
then
- FP_COMPARE_VERSIONS([$fptools_cv_happy_version],[-lt],[1.15],
- [AC_MSG_ERROR([Happy version 1.15 or later is required to compile GHC.])])[]dnl
+ FP_COMPARE_VERSIONS([$fptools_cv_happy_version],[-lt],[1.16],
+ [AC_MSG_ERROR([Happy version 1.16 or later is required to compile GHC.])])[]
fi
HappyVersion=$fptools_cv_happy_version;
AC_SUBST(HappyVersion)
])
dnl
-dnl Check for Haddock and version. If there's no installed Haddock, we look
-dnl for a haddock source tree and point the build system at that instead.
-dnl
-AC_DEFUN([FPTOOLS_HADDOCK],
-[AC_PATH_PROG(HaddockCmd,haddock,)
-dnl Darn, I forgot to make Haddock print out its version number when
-dnl invoked with -v. We could try generating some HTML and grepping
-dnl through that to find the version number, but I think we'll make
-dnl do without it for now.
-])
-
-dnl
dnl Check for Alex and version. If we're building GHC, then we need
dnl at least Alex version 2.0.1.
dnl
AC_DEFUN([FPTOOLS_ALEX],
[
AC_PATH_PROG(AlexCmd,alex,)
+# Alex is passed to Cabal, so we need a native path
+if test "x$HostPlatform" = "xi386-unknown-mingw32" && \
+ test "${OSTYPE}" != "msys" && \
+ test "${AlexCmd}" != ""
+then
+ # Canonicalise to <drive>:/path/to/gcc
+ AlexCmd=`cygpath -m "${AlexCmd}"`
+fi
+
AC_CACHE_CHECK([for version of alex], fptools_cv_alex_version,
changequote(, )dnl
[if test x"$AlexCmd" != x; then
- fptools_cv_alex_version="`$AlexCmd -v |
- grep 'Alex [Vv]ersion' | sed -e 's/Alex [Vv]ersion \([0-9\.]*\).*/\1/g'`" ;
+ 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="";
fi;
])
if test ! -f compiler/cmm/CmmLex.hs || test ! -f compiler/parser/Lexer.hs
then
- FP_COMPARE_VERSIONS([$fptools_cv_alex_version],[-lt],[2.0.1],
- [AC_MSG_ERROR([Alex version 2.0.1 or later is required to compile GHC.])])[]dnl
+ FP_COMPARE_VERSIONS([$fptools_cv_alex_version],[-lt],[2.1.0],
+ [AC_MSG_ERROR([Alex version 2.1.0 or later is required to compile GHC.])])[]
fi
AlexVersion=$fptools_cv_alex_version;
AC_SUBST(AlexVersion)
])
-# FP_PROG_LD
-# ----------
-# Sets the output variable LdCmd to the (non-Cygwin version of the) full path
-# of ld. Exits if no ld can be found
-AC_DEFUN([FP_PROG_LD],
-[
-if test -z "$1"
-then
- AC_PATH_PROG([fp_prog_ld_raw], [ld])
- if test -z "$fp_prog_ld_raw"; then
- AC_MSG_ERROR([cannot find ld in your PATH, no idea how to link])
- fi
- LdCmd=$fp_prog_ld_raw
- case $HostPlatform in
- *mingw32) if test x${OSTYPE} != xmsys; then
- LdCmd="`cygpath -w ${fp_prog_ld_raw} | sed -e 's@\\\\@/@g'`"
- AC_MSG_NOTICE([normalized ld command to $LdCmd])
- fi
- # Insist on >= ld-2.15.x, since earlier versions doesn't handle
- # the generation of relocatable object files with large amounts
- # of relocations correctly. (cf. HSbase.o splittage-hack)
- fp_prog_ld_version=`${LdCmd} --version | sed -n '/GNU ld/p' | tr -cd 0-9 | cut -b1-3`
- FP_COMPARE_VERSIONS([$fp_prog_ld_version],[-lt],[214],
- [AC_MSG_ERROR([GNU ld version later than 2.14 required to compile GHC on Windows.])])[]dnl
- ;;
- esac
-else
- LdCmd="$1"
-fi
-AC_SUBST([LdCmd])
-])# FP_PROG_LD
-
-
# FP_PROG_LD_X
# ------------
# Sets the output variable LdXFlag to -x if ld supports this flag, otherwise the
# variable's value is empty.
AC_DEFUN([FP_PROG_LD_X],
-[AC_REQUIRE([FP_PROG_LD])
+[
AC_CACHE_CHECK([whether ld understands -x], [fp_cv_ld_x],
[echo 'foo() {}' > conftest.c
${CC-cc} -c conftest.c
])# FP_PROG_LD_X
+# FP_PROG_LD_BUILD_ID
+# ------------
+
+# Sets the output variable LdHasBuildId to YES if ld supports
+# --build-id, or NO otherwise.
+AC_DEFUN([FP_PROG_LD_BUILD_ID],
+[
+AC_CACHE_CHECK([whether ld understands --build-id], [fp_cv_ld_build_id],
+[echo 'foo() {}' > conftest.c
+${CC-cc} -c conftest.c
+if ${LdCmd} -r --build-id=none -o conftest2.o conftest.o > /dev/null 2>&1; then
+ fp_cv_ld_build_id=yes
+else
+ fp_cv_ld_build_id=no
+fi
+rm -rf conftest*])
+if test "$fp_cv_ld_build_id" = yes; then
+ LdHasBuildId=YES
+else
+ LdHasBuildId=NO
+fi
+AC_SUBST([LdHasBuildId])
+])# FP_PROG_LD_BUILD_ID
+
+
# FP_PROG_LD_IS_GNU
# -----------------
# Sets the output variable LdIsGNULd to YES or NO, depending on whether it is
# GNU ld or not.
AC_DEFUN([FP_PROG_LD_IS_GNU],
-[AC_REQUIRE([FP_PROG_LD])
+[
AC_CACHE_CHECK([whether ld is GNU ld], [fp_cv_gnu_ld],
[if ${LdCmd} --version 2> /dev/null | grep "GNU" > /dev/null 2>&1; then
fp_cv_gnu_ld=yes
if test -z "$fp_prog_ar_raw"; then
AC_MSG_ERROR([cannot find ar in your PATH, no idea how to make a library])
fi
-fp_prog_ar=$fp_prog_ar_raw
+fp_prog_ar="$fp_prog_ar_raw"
case $HostPlatform in
*mingw32) if test x${OSTYPE} != xmsys; then
- fp_prog_ar="`cygpath -w ${fp_prog_ar_raw} | sed -e 's@\\\\@/@g'`"
+ fp_prog_ar="`cygpath -w "${fp_prog_ar_raw}" | sed -e 's@\\\\@/@g'`"
AC_MSG_NOTICE([normalized ar command to $fp_prog_ar])
fi
;;
AC_DEFUN([FP_PROG_AR_IS_GNU],
[AC_REQUIRE([FP_PROG_AR])
AC_CACHE_CHECK([whether $fp_prog_ar_raw is GNU ar], [fp_cv_prog_ar_is_gnu],
-[if $fp_prog_ar_raw --version 2> /dev/null | grep "GNU" > /dev/null 2>&1; then
+[if "$fp_prog_ar_raw" --version 2> /dev/null | grep "GNU" > /dev/null 2>&1; then
fp_cv_prog_ar_is_gnu=yes
else
fp_cv_prog_ar_is_gnu=no
fi])
fp_prog_ar_is_gnu=$fp_cv_prog_ar_is_gnu
+AC_SUBST([ArIsGNUAr], [`echo $fp_prog_ar_is_gnu | tr 'a-z' 'A-Z'`])
])# FP_PROG_AR_IS_GNU
+# FP_PROG_AR_SUPPORTS_ATFILE
+# -----------------
+# Sets fp_prog_ar_supports_atfile to yes or no, depending on whether
+# or not it supports the @file syntax
+AC_DEFUN([FP_PROG_AR_SUPPORTS_ATFILE],
+[AC_REQUIRE([FP_PROG_AR])
+ AC_REQUIRE([FP_PROG_AR_ARGS])
+AC_CACHE_CHECK([whether $fp_prog_ar_raw supports @file], [fp_cv_prog_ar_supports_atfile],
+[
+rm -f conftest*
+touch conftest.file
+echo conftest.file > conftest.atfile
+echo conftest.file >> conftest.atfile
+"$fp_prog_ar_raw" $fp_prog_ar_args conftest.a @conftest.atfile > /dev/null 2>&1
+fp_prog_ar_supports_atfile_tmp=`"$fp_prog_ar_raw" t conftest.a 2> /dev/null | grep -c conftest.file`
+rm -f conftest*
+if test "$fp_prog_ar_supports_atfile_tmp" -eq 2
+then
+ fp_cv_prog_ar_supports_atfile=yes
+else
+ fp_cv_prog_ar_supports_atfile=no
+fi])
+fp_prog_ar_supports_atfile=$fp_cv_prog_ar_supports_atfile
+AC_SUBST([ArSupportsAtFile], [`echo $fp_prog_ar_supports_atfile | tr 'a-z' 'A-Z'`])
+])# FP_PROG_AR_SUPPORTS_ATFILE
+
# FP_PROG_AR_ARGS
# ---------------
# Sets fp_prog_ar_args to the arguments for ar and the output variable ArCmd
touch conftest.dummy
for fp_var in clqsZ clqs cqs clq cq ; do
rm -f conftest.a
- if $fp_prog_ar_raw $fp_var conftest.a conftest.dummy > /dev/null 2> /dev/null; then
+ if "$fp_prog_ar_raw" $fp_var conftest.a conftest.dummy > /dev/null 2> /dev/null; then
fp_cv_prog_ar_args=$fp_var
break
fi
fi
fi])
fp_prog_ar_args=$fp_cv_prog_ar_args
-AC_SUBST([ArCmd], ["$fp_prog_ar $fp_prog_ar_args"])
+AC_SUBST([ArCmd], ["$fp_prog_ar"])
+AC_SUBST([ArArgs], ["$fp_prog_ar_args"])
])# FP_PROG_AR_ARGS
])# FP_PROG_AR_NEEDS_RANLIB
-# FP_PROG_AR_SUPPORTS_INPUT
-# -------------------------
-# Sets the output variable ArSupportsInput to "-input" or "", depending on
-# whether ar supports -input flag is supported or not.
-AC_DEFUN([FP_PROG_AR_SUPPORTS_INPUT],
-[AC_REQUIRE([FP_PROG_AR_IS_GNU])
-AC_REQUIRE([FP_PROG_AR_ARGS])
-AC_CACHE_CHECK([whether $fp_prog_ar_raw supports -input], [fp_cv_prog_ar_supports_input],
-[fp_cv_prog_ar_supports_input=no
-if test $fp_prog_ar_is_gnu = no; then
- rm -f conftest*
- touch conftest.lst
- if FP_EVAL_STDERR([$fp_prog_ar_raw $fp_prog_ar_args conftest.a -input conftest.lst]) >/dev/null; then
- test -s conftest.err || fp_cv_prog_ar_supports_input=yes
- fi
- rm -f conftest*
-fi])
-if test $fp_cv_prog_ar_supports_input = yes; then
- ArSupportsInput="-input"
-else
- ArSupportsInput=""
-fi
-AC_SUBST([ArSupportsInput])
-])# FP_PROG_AR_SUPPORTS_INPUT
-
-
dnl
dnl AC_SHEBANG_PERL - can we she-bang perl?
dnl
])])
-# FP_HAVE_GCC
+# FP_GCC_VERSION
# -----------
# Extra testing of the result AC_PROG_CC, testing the gcc version no. Sets the
-# output variables HaveGcc and GccVersion.
-AC_DEFUN([FP_HAVE_GCC],
+# output variable GccVersion.
+AC_DEFUN([FP_GCC_VERSION],
[AC_REQUIRE([AC_PROG_CC])
-if test -z "$GCC"; then
- fp_have_gcc=NO
-else
- fp_have_gcc=YES
-fi
-if test "$fp_have_gcc" = "NO" -a -d $srcdir/ghc; then
+if test -z "$GCC"
+then
AC_MSG_ERROR([gcc is required])
fi
-AC_CACHE_CHECK([version of gcc], [fp_gcc_version],
-[if test "$fp_have_gcc" = "YES"; then
- fp_gcc_version="`$CC -v 2>&1 | grep 'version ' | sed -e 's/.*version [[^0-9]]*\([[0-9.]]*\).*/\1/g'`"
- FP_COMPARE_VERSIONS([$fp_gcc_version], [-lt], [2.0],
- [AC_MSG_ERROR([Need at least gcc version 2.0 (3.4+ recommended)])])
- else
- fp_gcc_version="not-installed"
- fi
-])
-AC_SUBST([HaveGcc], [$fp_have_gcc])
-AC_SUBST([GccVersion], [$fp_gcc_version])
-])# FP_HAVE_GCC
-
-AC_DEFUN([FP_MINGW_GCC],
+GccLT34=
+AC_CACHE_CHECK([version of gcc], [fp_cv_gcc_version],
[
- case $HostOS_CPP in
- mingw*) AC_MSG_CHECKING([whether $CC is a mingw gcc])
- if $CC -v 2>&1 | grep mingw >/dev/null; then
- AC_MSG_RESULT([yes])
- else
- AC_MSG_RESULT([no])
- AC_MSG_ERROR([Please use --with-gcc to specify a mingw gcc])
- fi;;
- *) ;;
- esac
+ fp_cv_gcc_version="`$CC -v 2>&1 | grep 'version ' | sed -e 's/.*version [[^0-9]]*\([[0-9.]]*\).*/\1/g'`"
+ FP_COMPARE_VERSIONS([$fp_cv_gcc_version], [-lt], [3.0],
+ [AC_MSG_ERROR([Need at least gcc version 3.0 (3.4+ recommended)])])
+ # See #2770: gcc 2.95 doesn't work any more, apparently. There probably
+ # isn't a very good reason for that, but for now just make configure
+ # fail.
+ FP_COMPARE_VERSIONS([$fp_cv_gcc_version], [-lt], [3.4], GccLT34=YES)
])
+AC_SUBST([GccVersion], [$fp_cv_gcc_version])
+AC_SUBST(GccLT34)
+])# FP_GCC_VERSION
dnl Small feature test for perl version. Assumes PerlCmd
dnl contains path to perl binary.
# ------------
# Find a non-WinDoze version of the "find" utility.
AC_DEFUN([FP_PROG_FIND],
-[AC_PATH_PROG([fp_prog_find], [find])
+[AC_PATH_PROGS([fp_prog_find], [gfind find], find)
echo foo > conftest.txt
$fp_prog_find conftest.txt -print > conftest.out 2>&1
if grep '^conftest.txt$' conftest.out > /dev/null 2>&1 ; then
# FP_GEN_DOCBOOK_XML
# ------------------
-# Generates a DocBook XML V4.2 document in conftest.xml.
+# Generates a DocBook XML V4.5 document in conftest.xml.
+#
+# It took a lot of experimentation to find a document that will cause
+# xsltproc to fail with an error code when the relevant
+# stylesheets/DTDs are not found. I couldn't make xsltproc fail with
+# a single-file document, it seems a multi-file document is needed.
+# -- SDM 2009-06-03
+#
AC_DEFUN([FP_GEN_DOCBOOK_XML],
-[rm -f conftest.xml
+[rm -f conftest.xml conftest-book.xml
cat > conftest.xml << EOF
<?xml version="1.0" encoding="iso-8859-1"?>
-<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
- "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
+<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
+ "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [[
+<!ENTITY conftest-book SYSTEM "conftest-book.xml">
+]]>
<book id="test">
- <title>A DocBook Test Document</title>
+&conftest-book;
+</book>
+EOF
+cat >conftest-book.xml << EOF
+<?xml version="1.0" encoding="iso-8859-1"?>
+ <title>A DocBook “Test Document”</title>
<chapter id="id-one">
<title>A Chapter Title</title>
<para>This is a paragraph, referencing <xref linkend="id-two"/>.</para>
<title>Another Chapter Title</title>
<para>This is another paragraph, referencing <xref linkend="id-one"/>.</para>
</chapter>
-</book>
EOF
]) # FP_GEN_DOCBOOK_XML
+# FP_PROG_DBLATEX
+# ----------------
+# Sets the output variable DblatexCmd to the full path of dblatex,
+# which we use for building PDF and PS docs.
+# DblatexCmd is empty if dblatex could not be found.
+AC_DEFUN([FP_PROG_DBLATEX],
+[AC_PATH_PROG([DblatexCmd], [dblatex])
+if test -z "$DblatexCmd"; then
+ AC_MSG_WARN([cannot find dblatex in your PATH, you will not be able to build the PDF and PS documentation])
+fi
+])# FP_PROG_DBLATEX
+
+
# FP_PROG_XSLTPROC
# ----------------
# Sets the output variable XsltprocCmd to the full path of the XSLT processor
AC_DEFUN([FP_PROG_XSLTPROC],
[AC_PATH_PROG([XsltprocCmd], [xsltproc])
if test -z "$XsltprocCmd"; then
- AC_MSG_WARN([cannot find xsltproc in your PATH, you will not be able to build the documentation])
+ AC_MSG_WARN([cannot find xsltproc in your PATH, you will not be able to build the HTML documentation])
fi
])# FP_PROG_XSLTPROC
-# FP_DIR_DOCBOOK_XSL(XSL-DIRS)
+# FP_DOCBOOK_XSL
# ----------------------------
-# Check which of the directories XSL-DIRS contains DocBook XSL stylesheets. The
-# output variable DIR_DOCBOOK_XSL will contain the first usable directory or
-# will be empty if none could be found.
-AC_DEFUN([FP_DIR_DOCBOOK_XSL],
+# Check that we can process a DocBook XML document to HTML using xsltproc.
+AC_DEFUN([FP_DOCBOOK_XSL],
[AC_REQUIRE([FP_PROG_XSLTPROC])dnl
if test -n "$XsltprocCmd"; then
- AC_CACHE_CHECK([for DocBook XSL stylesheet directory], fp_cv_dir_docbook_xsl,
+ AC_CACHE_CHECK([for DocBook XSL stylesheet], fp_cv_dir_docbook_xsl,
[FP_GEN_DOCBOOK_XML
fp_cv_dir_docbook_xsl=no
- for fp_var in $1; do
- if $XsltprocCmd ${fp_var}/html/docbook.xsl conftest.xml > /dev/null 2>&1; then
- fp_cv_dir_docbook_xsl=$fp_var
- break
- fi
- done
+ if $XsltprocCmd --nonet http://docbook.sourceforge.net/release/xsl/current/html/chunk.xsl conftest.xml > /dev/null 2>&1; then
+ fp_cv_dir_docbook_xsl=yes
+ fi
rm -rf conftest*])
fi
if test x"$fp_cv_dir_docbook_xsl" = xno; then
AC_MSG_WARN([cannot find DocBook XSL stylesheets, you will not be able to build the documentation])
- DIR_DOCBOOK_XSL=
+ HAVE_DOCBOOK_XSL=NO
else
- DIR_DOCBOOK_XSL=$fp_cv_dir_docbook_xsl
+ HAVE_DOCBOOK_XSL=YES
fi
-AC_SUBST([DIR_DOCBOOK_XSL])
-])# FP_DIR_DOCBOOK_XSL
+AC_SUBST([HAVE_DOCBOOK_XSL])
+])# FP_DOCBOOK_XSL
# FP_PROG_XMLLINT
if test -n "$XmllintCmd"; then
AC_MSG_CHECKING([for DocBook DTD])
FP_GEN_DOCBOOK_XML
- if $XmllintCmd --valid --noout conftest.xml > /dev/null 2>&1; then
+ if $XmllintCmd --nonet --valid --noout conftest.xml ; then
AC_MSG_RESULT([ok])
else
AC_MSG_RESULT([failed])
- AC_MSG_WARN([cannot find a DTD for DocBook XML V4.2, you will not be able to validate your documentation])
+ AC_MSG_WARN([cannot find a DTD for DocBook XML V4.5, you will not be able to validate your documentation])
AC_MSG_WARN([check your XML_CATALOG_FILES environment variable and/or /etc/xml/catalog])
fi
rm -rf conftest*
])# FP_PROG_FOP
-# FP_PROG_FO_PROCESSOR
-# --------------------
-# Try to find an FO processor. PassiveTeX output is sometimes a bit strange, so
-# try FOP first. Sets the output variables FopCmd, XmltexCmd, DvipsCmd, and
-# PdfxmltexCmd.
-AC_DEFUN([FP_PROG_FO_PROCESSOR],
-[AC_REQUIRE([FP_PROG_FOP])
-AC_PATH_PROG([XmltexCmd], [xmltex])
-AC_PATH_PROG([DvipsCmd], [dvips])
-if test -z "$FopCmd"; then
- if test -z "$XmltexCmd"; then
- AC_MSG_WARN([cannot find an FO => DVI converter, you will not be able to build DVI or PostScript documentation])
- else
- if test -z "$DvipsCmd"; then
- AC_MSG_WARN([cannot find a DVI => PS converter, you will not be able to build PostScript documentation])
- fi
- fi
- AC_PATH_PROG([PdfxmltexCmd], [pdfxmltex])
- if test -z "$PdfxmltexCmd"; then
- AC_MSG_WARN([cannot find an FO => PDF converter, you will not be able to build PDF documentation])
- fi
-elif test -z "$XmltexCmd"; then
- AC_MSG_WARN([cannot find an FO => DVI converter, you will not be able to build DVI documentation])
+# FP_PROG_HSTAGS
+# ----------------
+# Sets the output variable HstagsCmd to the full Haskell tags program path.
+# HstagsCmd is empty if no such program could be found.
+AC_DEFUN([FP_PROG_HSTAGS],
+[AC_PATH_PROG([HstagsCmd], [hasktags])
+if test -z "$HstagsCmd"; then
+ AC_MSG_WARN([cannot find hasktags in your PATH, you will not be able to build the tags])
fi
-])# FP_PROG_FO_PROCESSOR
+])# FP_PROG_HSTAGS
# FP_PROG_GHC_PKG
# ----------------
# Try to find a ghc-pkg matching the ghc mentioned in the environment variable
-# WithGhc. If the latter is unset or no matching ghc-pkg can be found, try to
-# find a plain ghc-pkg. Sets the output variable GhcPkgCmd.
+# WithGhc. Sets the output variable GhcPkgCmd.
AC_DEFUN([FP_PROG_GHC_PKG],
[AC_CACHE_CHECK([for ghc-pkg matching $WithGhc], fp_cv_matching_ghc_pkg,
-[fp_ghc_pkg_guess=`echo $WithGhc | sed 's,ghc\(@<:@^/\\@:>@*\)$,ghc-pkg\1,'`
-if "$fp_ghc_pkg_guess" -l > /dev/null 2>&1; then
+[
+# If we are told to use ghc-stage2, then we're using an in-tree
+# compiler. In this case, we just want ghc-pkg, not ghc-pkg-stage2,
+# so we sed off -stage[0-9]$. However, if we are told to use
+# ghc-6.12.1 then we want to use ghc-pkg-6.12.1, so we keep any
+# other suffix.
+fp_ghc_pkg_guess=`echo $WithGhc | sed -e 's/-stage@<:@0-9@:>@$//' -e 's,ghc\(@<:@^/\\@:>@*\)$,ghc-pkg\1,'`
+if "$fp_ghc_pkg_guess" list > /dev/null 2>&1; then
fp_cv_matching_ghc_pkg=$fp_ghc_pkg_guess
else
- fp_cv_matching_ghc_pkg=no
+ AC_MSG_ERROR([Cannot find matching ghc-pkg])
fi])
-if test x"$fp_cv_matching_ghc_pkg" = xno; then
- AC_PATH_PROG([GhcPkgCmd], [ghc-pkg])
-else
- GhcPkgCmd=$fp_cv_matching_ghc_pkg
-fi])# FP_PROG_GHC_PKG
+GhcPkgCmd=$fp_cv_matching_ghc_pkg
+AC_SUBST([GhcPkgCmd])
+])# FP_PROG_GHC_PKG
-# FP_GHC_HAS_READLINE
-# -------------------
-AC_DEFUN([FP_GHC_HAS_READLINE],
-[AC_REQUIRE([FP_PROG_GHC_PKG])
-AC_CACHE_CHECK([whether ghc has readline package], [fp_cv_ghc_has_readline],
-[if "${GhcPkgCmd-ghc-pkg}" --show-package readline >/dev/null 2>&1; then
- fp_cv_ghc_has_readline=yes
-else
- fp_cv_ghc_has_readline=no
- fi])
-AC_SUBST([GhcHasReadline], [`echo $fp_cv_ghc_has_readline | sed 'y/yesno/YESNO/'`])
-])# FP_GHC_HAS_READLINE
-
-
-# FP_GCC_NEEDS_NO_OMIT_LFPTR
-# --------------------------
-# Some OSs (Mandrake Linux, in particular) configure GCC with
-# -momit-leaf-frame-pointer on by default. If this is the case, we need to turn
-# it off for mangling to work. The test is currently a bit crude, using only the
-# version number of gcc. Defines HAVE_GCC_MNO_OMIT_LFPTR.
-AC_DEFUN([FP_GCC_NEEDS_NO_OMIT_LFPTR],
-[AC_REQUIRE([FP_HAVE_GCC])
-AC_CACHE_CHECK([whether gcc needs -mno-omit-leaf-frame-pointer], [fp_cv_gcc_needs_no_omit_lfptr],
-[FP_COMPARE_VERSIONS([$fp_gcc_version], [-ge], [3.2],
- [fp_cv_gcc_needs_no_omit_lfptr=yes],
- [fp_cv_gcc_needs_no_omit_lfptr=no])])
-if test "$fp_cv_gcc_needs_no_omit_lfptr" = "yes"; then
- AC_DEFINE([HAVE_GCC_MNO_OMIT_LFPTR], [1], [Define to 1 if gcc supports -mno-omit-leaf-frame-pointer.])
-fi])# FP_GCC_NEEDS_NO_OMIT_LFPTR
-
-# FP_GCC_HAS_NO_UNIT_AT_A_TIME
-# --------------------------
-AC_DEFUN([FP_GCC_HAS_NO_UNIT_AT_A_TIME],
-[AC_REQUIRE([FP_HAVE_GCC])
-AC_CACHE_CHECK([whether gcc has -fno-unit-at-a-time], [fp_cv_gcc_has_no_unit_at_a_time],
-[FP_COMPARE_VERSIONS([$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 "$fp_cv_gcc_has_no_unit_at_a_time" = "yes"; then
- AC_DEFINE([HAVE_GCC_HAS_NO_UNIT_AT_A_TIME], [1], [Define to 1 if gcc supports -fno-unit-at-a-time.])
-fi])
+# FP_GCC_EXTRA_FLAGS
+# ------------------
+# Determine which extra flags we need to pass gcc when we invoke it
+# to compile .hc code.
+#
+# -fwrapv is needed for gcc to emit well-behaved code in the presence of
+# integer wrap around. (Trac #952)
+#
+AC_DEFUN([FP_GCC_EXTRA_FLAGS],
+[AC_REQUIRE([FP_GCC_VERSION])
+AC_CACHE_CHECK([for extra options to pass gcc when compiling via C], [fp_cv_gcc_extra_opts],
+[fp_cv_gcc_extra_opts=
+ FP_COMPARE_VERSIONS([$fp_cv_gcc_version], [-ge], [3.4],
+ [fp_cv_gcc_extra_opts="$fp_cv_gcc_extra_opts -fwrapv"],
+ [])
+])
+AC_SUBST([GccExtraViaCOpts],$fp_cv_gcc_extra_opts)
+])
-# FP_GCC_HAS_WRAPV
-# --------------------------
-AC_DEFUN([FP_GCC_HAS_WRAPV],
-[AC_REQUIRE([FP_HAVE_GCC])
-AC_CACHE_CHECK([whether gcc has -fwrapv], [fp_cv_gcc_has_wrapv],
-[FP_COMPARE_VERSIONS([$fp_gcc_version], [-ge], [3.4],
- [fp_cv_gcc_has_wrapv=yes],
- [fp_cv_gcc_has_wrapv=no])])
-if test "$fp_cv_gcc_has_wrapv" = "yes"; then
- AC_DEFINE([HAVE_GCC_HAS_WRAPV], [1], [Define to 1 if gcc supports -fwrapv.])
-fi])
# FP_SETUP_PROJECT_VERSION
# ---------------------
if test -f VERSION_DATE; then
PACKAGE_VERSION=${PACKAGE_VERSION}.`cat VERSION_DATE`
AC_MSG_RESULT(given $PACKAGE_VERSION)
+ elif test -d .git; then
+ changequote(, )dnl
+ ver_date=`git log -n 1 --date=short --pretty=format:%ci | cut -d ' ' -f 1 | tr -d -`
+ if echo $ver_date | grep '^[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]$' 2>&1 >/dev/null; then true; else
+ changequote([, ])dnl
+ AC_MSG_ERROR([failed to detect version date: check that git is in your path])
+ fi
+ PACKAGE_VERSION=${PACKAGE_VERSION}.$ver_date
+ AC_MSG_RESULT(inferred $PACKAGE_VERSION)
elif test -d _darcs; then
+ # TODO: Remove this branch after conversion to Git
changequote(, )dnl
- ver_date=`darcs changes --quiet --no-summary --xml | head -500 | grep 'date=' | sed "s/^.*date='\([0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]\).*$/\1/g" | sort -n | tail -1`
+ ver_date=`darcs changes --quiet --no-summary --xml | head -500 | grep 'date=' | sed "s/^.*date='\([0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]\).*$/\1/g" | ${SortCmd} -n | tail -1`
if echo $ver_date | grep '^[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]$' 2>&1 >/dev/null; then true; else
changequote([, ])dnl
AC_MSG_ERROR([failed to detect version date: check that darcs is in your path])
PACKAGE_VERSION=`cat VERSION`
AC_MSG_RESULT(given $PACKAGE_VERSION)
else
- AC_MSG_WARN([cannot determine snapshot version: no _darcs directory and no VERSION file])
+ AC_MSG_WARN([cannot determine snapshot version: no .git or _darcs directory and no VERSION file])
fi
fi
AC_SUBST([ProjectPatchLevel])
])# FP_SETUP_PROJECT_VERSION
+
+# Check for a working timer_create(). We need a pretty detailed check
+# here, because there exist partially-working implementations of
+# timer_create() in certain versions of Linux (see bug #1933).
+#
AC_DEFUN([FP_CHECK_TIMER_CREATE],
[AC_CACHE_CHECK([for a working timer_create(CLOCK_REALTIME)],
[fptools_cv_timer_create_works],
[AC_TRY_RUN([
+#include <stdio.h>
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
#ifdef HAVE_TIME_H
#include <time.h>
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
+
+static volatile int tock = 0;
+static void handler(int i)
+{
+ tock = 1;
+}
+
+static void timeout(int i)
+{
+ // timer_settime() has been known to hang, so just in case
+ // we install a 1-second timeout (see #2257)
+ exit(99);
+}
+
int main(int argc, char *argv[])
{
-#if HAVE_TIMER_CREATE && HAVE_TIMER_SETTIME
+
struct sigevent ev;
timer_t timer;
+ struct itimerspec it;
+ struct sigaction action;
+ int m,n,count = 0;
+
ev.sigev_notify = SIGEV_SIGNAL;
ev.sigev_signo = SIGVTALRM;
+
+ action.sa_handler = handler;
+ action.sa_flags = 0;
+ sigemptyset(&action.sa_mask);
+ if (sigaction(SIGVTALRM, &action, NULL) == -1) {
+ fprintf(stderr,"SIGVTALRM problem\n");
+ exit(3);
+ }
+
+ action.sa_handler = timeout;
+ action.sa_flags = 0;
+ sigemptyset(&action.sa_mask);
+ if (sigaction(SIGALRM, &action, NULL) == -1) {
+ fprintf(stderr,"SIGALRM problem\n");
+ exit(3);
+ }
+ alarm(1);
+
if (timer_create(CLOCK_PROCESS_CPUTIME_ID, &ev, &timer) != 0) {
+ fprintf(stderr,"No CLOCK_PROCESS_CPUTIME_ID timer\n");
exit(1);
}
-#else
- exit(1)
-#endif
+
+ it.it_value.tv_sec = 0;
+ it.it_value.tv_nsec = 1;
+ it.it_interval = it.it_value;
+ if (timer_settime(timer, 0, &it, NULL) != 0) {
+ fprintf(stderr,"settime problem\n");
+ exit(4);
+ }
+
+ tock = 0;
+
+ for(n = 3; n < 20000; n++){
+ for(m = 2; m <= n/2; m++){
+ if (!(n%m)) count++;
+ if (tock) goto out;
+ }
+ }
+out:
+
+ if (!tock) {
+ fprintf(stderr,"no CLOCK_PROCESS_CPUTIME_ID signal\n");
+ exit(5);
+ }
+
+ timer_delete(timer);
+
+ if (timer_create(CLOCK_REALTIME, &ev, &timer) != 0) {
+ fprintf(stderr,"No CLOCK_REALTIME timer\n");
+ exit(2);
+ }
+
+ it.it_value.tv_sec = 0;
+ it.it_value.tv_nsec = 1000000;
+ it.it_interval = it.it_value;
+ if (timer_settime(timer, 0, &it, NULL) != 0) {
+ fprintf(stderr,"settime problem\n");
+ exit(4);
+ }
+
+ tock = 0;
+
+ usleep(3000);
+
+ if (!tock) {
+ fprintf(stderr,"no CLOCK_REALTIME signal\n");
+ exit(5);
+ }
+
+ timer_delete(timer);
+
exit(0);
}
],
esac
])
-# FP_ARG_GMP
+# FP_ICONV
# -------------
-AC_DEFUN([FP_ARG_GMP],
+AC_DEFUN([FP_ICONV],
[
-AC_ARG_WITH([gmp-includes],
- [AC_HELP_STRING([--with-gmp-includes],
- [directory containing gmp.h])],
- [gmp_includes=$withval],
- [gmp_includes=NONE])
-
-AC_ARG_WITH([gmp-libraries],
- [AC_HELP_STRING([--with-gmp-libraries],
- [directory containing gmp library])],
- [gmp_libraries=$withval],
- [gmp_libraries=NONE])
-])# FP_ARG_GMP
-
-AC_DEFUN([CHECK_GMP],
-[AC_REQUIRE([AC_PROG_CPP])
-AC_REQUIRE([AC_PROG_CC])
+ dnl--------------------------------------------------------------------
+ dnl * Deal with arguments telling us iconv is somewhere odd
+ dnl--------------------------------------------------------------------
+
+ dnl Note: ICONV_LIB_DIRS and ICONV_INCLUDE_DIRS are not predefined
+ dnl to the empty string to allow them to be overridden from the
+ dnl environment.
+
+ AC_ARG_WITH([iconv-includes],
+ [AC_HELP_STRING([--with-iconv-includes],
+ [directory containing iconv.h])],
+ [ICONV_INCLUDE_DIRS=$withval])
+
+ AC_ARG_WITH([iconv-libraries],
+ [AC_HELP_STRING([--with-iconv-libraries],
+ [directory containing iconv library])],
+ [ICONV_LIB_DIRS=$withval])
+
+ AC_SUBST(ICONV_INCLUDE_DIRS)
+ AC_SUBST(ICONV_LIB_DIRS)
+])# FP_ICONV
+
+# FP_GMP
+# -------------
+AC_DEFUN([FP_GMP],
+[
+ dnl--------------------------------------------------------------------
+ dnl * Deal with arguments telling us gmp is somewhere odd
+ dnl--------------------------------------------------------------------
+
+ AC_ARG_WITH([gmp-includes],
+ [AC_HELP_STRING([--with-gmp-includes],
+ [directory containing gmp.h])],
+ [GMP_INCLUDE_DIRS=$withval])
+
+ AC_ARG_WITH([gmp-libraries],
+ [AC_HELP_STRING([--with-gmp-libraries],
+ [directory containing gmp library])],
+ [GMP_LIB_DIRS=$withval])
+
+ AC_SUBST(GMP_INCLUDE_DIRS)
+ AC_SUBST(GMP_LIB_DIRS)
+])# FP_GMP
+
+# FP_CHECK_MACOSX_DEPLOYMENT_TARGET
+# ---------------------------------
+AC_DEFUN([FP_CHECK_MACOSX_DEPLOYMENT_TARGET],
+[
+if test "x$TargetOS_CPP-$TargetVendor_CPP" = "xdarwin-apple"; then
+ AC_MSG_CHECKING([Mac OS X deployment target])
+ case $FP_MACOSX_DEPLOYMENT_TARGET in
+ none) ;;
+ 10.4) MACOSX_DEPLOYMENT_VERSION=10.4
+ MACOSX_DEPLOYMENT_SDK=/Developer/SDKs/MacOSX10.4u.sdk
+ ;;
+ 10.4u) MACOSX_DEPLOYMENT_VERSION=10.4
+ MACOSX_DEPLOYMENT_SDK=/Developer/SDKs/MacOSX10.4u.sdk
+ ;;
+ *) MACOSX_DEPLOYMENT_VERSION=$FP_MACOSX_DEPLOYMENT_TARGET
+ MACOSX_DEPLOYMENT_SDK=/Developer/SDKs/MacOSX${FP_MACOSX_DEPLOYMENT_TARGET}.sdk
+ ;;
+ esac
+ if test "x$FP_MACOSX_DEPLOYMENT_TARGET" = "xnone"; then
+ AC_MSG_RESULT(none)
+ else
+ if test ! -d $MACOSX_DEPLOYMENT_SDK; then
+ AC_MSG_ERROR([Unknown deployment target $FP_MACOSX_DEPLOYMENT_TARGET])
+ fi
+ AC_MSG_RESULT([${MACOSX_DEPLOYMENT_VERSION} (${MACOSX_DEPLOYMENT_SDK})])
+ fi
+fi
])
# --------------------------------------------------------------
# Calculate absolute path to build tree
# --------------------------------------------------------------
+AC_DEFUN([FP_INTREE_GHC_PWD],[
+AC_MSG_NOTICE(Building in-tree ghc-pwd)
+ dnl This would be
+ dnl make -C utils/ghc-pwd clean && make -C utils/ghc-pwd
+ dnl except we don't want to have to know what make is called. Sigh.
+ rm -rf utils/ghc-pwd/dist-boot
+ mkdir utils/ghc-pwd/dist-boot
+ if ! "$WithGhc" -v0 -no-user-package-conf -hidir utils/ghc-pwd/dist-boot -odir utils/ghc-pwd/dist-boot -stubdir utils/ghc-pwd/dist-boot --make utils/ghc-pwd/Main.hs -o utils/ghc-pwd/dist-boot/ghc-pwd
+ then
+ AC_MSG_ERROR([Building ghc-pwd failed])
+ fi
+
+ GHC_PWD=utils/ghc-pwd/dist-boot/ghc-pwd
+])
+
+AC_DEFUN([FP_BINDIST_GHC_PWD],[
+ GHC_PWD=utils/ghc-pwd/dist/build/tmp/ghc-pwd
+])
+
AC_DEFUN([FP_FIND_ROOT],[
AC_MSG_CHECKING(for path to top of build tree)
+ hardtop=`$GHC_PWD`
-dnl This would be
-dnl make -C utils/pwd clean && make -C utils/pwd
-dnl except we don't want to have to know what make is called. Sigh.
-cd utils/pwd
-rm -f *.o
-rm -f *.hi
-rm -f pwd
-rm -f pwd.exe
-$WithGhc -v0 --make pwd -o pwd
-cd ../..
+ dnl Remove common automounter nonsense
+ hardtop=`echo $hardtop | sed 's|^/tmp_mnt.*\(/local/.*\)$|\1|' | sed 's|^/tmp_mnt/|/|'`
-hardtop=`utils/pwd/pwd forwardslash`
+ if ! test -d "$hardtop"; then
+ AC_MSG_ERROR([cannot determine current directory])
+ fi
-if ! test -d "$hardtop"; then
- AC_MSG_ERROR([cannot determine current directory])
-fi
+ dnl We don't support building in directories with spaces.
+ case "$hardtop" in
+ *' '*)
+ AC_MSG_ERROR([
+ The build system does not support building in a directory
+ containing space characters.
+ Suggestion: move the build tree somewhere else.])
+ ;;
+ esac
-dnl Remove common automounter nonsense
-dnl
-hardtop=`echo $hardtop | sed 's|^/tmp_mnt.*\(/local/.*\)$|\1|' | sed 's|^/tmp_mnt/|/|'`
+ AC_SUBST(hardtop)
+
+ AC_MSG_RESULT($hardtop)
+])
-hardtop_plat="$hardtop"
+# GHC_CONVERT_CPU(cpu, target_var)
+# --------------------------------
+# converts cpu from gnu to ghc naming, and assigns the result to $target_var
+AC_DEFUN([GHC_CONVERT_CPU],[
+case "$1" in
+ alpha*)
+ $2="alpha"
+ ;;
+ arm*)
+ $2="arm"
+ ;;
+ hppa1.1*)
+ $2="hppa1_1"
+ ;;
+ hppa*)
+ $2="hppa"
+ ;;
+ i386|i486|i586|i686)
+ $2="i386"
+ ;;
+ ia64)
+ $2="ia64"
+ ;;
+ m68k*)
+ $2="m68k"
+ ;;
+ mipseb*)
+ $2="mipseb"
+ ;;
+ mipsel*)
+ $2="mipsel"
+ ;;
+ mips*)
+ $2="mips"
+ ;;
+ powerpc64*)
+ $2="powerpc64"
+ ;;
+ powerpc*)
+ $2="powerpc"
+ ;;
+ rs6000)
+ $2="rs6000"
+ ;;
+ s390*)
+ $2="s390"
+ ;;
+ sparc64*)
+ $2="sparc64"
+ ;;
+ sparc*)
+ $2="sparc"
+ ;;
+ vax)
+ $2="vax"
+ ;;
+ x86_64)
+ $2="x86_64"
+ ;;
+ *)
+ echo "Unknown CPU $1"
+ exit 1
+ ;;
+ esac
+])
-AC_SUBST(hardtop)
-AC_SUBST(hardtop_plat)
+# GHC_CONVERT_VENDOR(vendor, target_var)
+# --------------------------------
+# converts vendor from gnu to ghc naming, and assigns the result to $target_var
+AC_DEFUN([GHC_CONVERT_VENDOR],[
+ case "$1" in
+ pc|gentoo) # like i686-pc-linux-gnu and i686-gentoo-freebsd8
+ $2="unknown"
+ ;;
+ *)
+ #pass thru by default
+ $2="$1"
+ ;;
+ esac
+])
-AC_MSG_RESULT(${hardtop})
+# GHC_CONVERT_OS(os, target_var)
+# --------------------------------
+# converts os from gnu to ghc naming, and assigns the result to $target_var
+AC_DEFUN([GHC_CONVERT_OS],[
+case "$1" in
+ linux-*|linux)
+ $2="linux"
+ ;;
+ # As far as I'm aware, none of these have relevant variants
+ freebsd|netbsd|openbsd|dragonfly|osf1|osf3|hpux|linuxaout|kfreebsdgnu|freebsd2|solaris2|cygwin32|mingw32|darwin|gnu|nextstep2|nextstep3|sunos4|ultrix|irix|aix|haiku)
+ $2="$1"
+ ;;
+ freebsd8) # like i686-gentoo-freebsd8
+ $2="freebsd"
+ ;;
+ *)
+ echo "Unknown OS $1"
+ exit 1
+ ;;
+ esac
+])
-# We don't support building in directories with spaces.
-case "$hardtop" in
- *' '*) AC_MSG_ERROR([
- The build system does not support building in a directory containing
- space characters. Suggestion: move the build tree somewhere else.])
- ;;
-esac
+# BOOTSTRAPPING_GHC_INFO_FIELD
+# --------------------------------
+# If the bootstrapping compiler is >= 7.1, then set the variable
+# $1 to the value of the ghc --info field $2. Otherwise, set it to
+# $3.
+AC_DEFUN([BOOTSTRAPPING_GHC_INFO_FIELD],[
+if test $GhcCanonVersion -ge 701
+then
+ $1=`"$WithGhc" --info | grep "^ ,(\"$2\"," | sed -e 's/.*","//' -e 's/")$//'`
+else
+ $1=$3
+fi
+AC_SUBST($1)
+])
+
+# LIBRARY_VERSION(lib)
+# --------------------------------
+# Gets the version number of a library.
+# If $1 is ghc-prim, then we define LIBRARY_ghc_prim_VERSION as 1.2.3
+AC_DEFUN([LIBRARY_VERSION],[
+LIBRARY_[]translit([$1], [-], [_])[]_VERSION=`grep -i "^version:" libraries/$1/$1.cabal | sed "s/.* //"`
+AC_SUBST(LIBRARY_[]translit([$1], [-], [_])[]_VERSION)
])
# LocalWords: fi