# 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 and LD flags for a given platform
+# 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 $$1 in
i386-apple-darwin)
- # By default, gcc on OS X will generate SSE
- # instructions, which need things 16-byte aligned,
- # but we don't 16-byte align things. Thus drop
- # back to generic i686 compatibility. Trac #2983.
- $2="$$2 -march=i686 -m32"
- $3="$$3 -march=i686 -m32"
+ $2="$$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="$$5 -m64"
+ ;;
+ alpha-*)
+ # For now, to suppress the gcc warning "call-clobbered
+ # register used for global register variable", we simply
+ # disable all warnings altogether using the -w flag. Oh well.
+ $2="$$2 -w -mieee -D_REENTRANT"
+ $3="$$3 -w -mieee -D_REENTRANT"
+ $5="$$5 -w -mieee -D_REENTRANT"
+ ;;
+ hppa*)
+ # ___HPUX_SOURCE, not _HPUX_SOURCE, is #defined if -ansi!
+ # (very nice, but too bad the HP /usr/include files don't agree.)
+ $2="$$2 -D_HPUX_SOURCE"
+ $3="$$3 -D_HPUX_SOURCE"
+ $5="$$5 -D_HPUX_SOURCE"
;;
esac
then
$2="$$2 -fno-stack-protector"
fi
- rm conftest.c conftest.o
+ 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
])
# --------------------
# XXX
#
-# $1 = the command to look for
-# $2 = the variable to set
+# $1 = the variable to set
+# $2 = the command to look for
#
AC_DEFUN([FP_ARG_WITH_PATH_GNU_PROG],
[
])# FP_PROG_LD_X
+# FP_PROG_LD_BUILD_ID
+# ------------
+
+# Sets the output variable LdHasBuildId to YES if ld supports
+# --build-id, or NO otherwise.
+AC_DEFUN([FP_PROG_LD_BUILD_ID],
+[
+AC_CACHE_CHECK([whether ld understands --build-id], [fp_cv_ld_build_id],
+[echo 'foo() {}' > conftest.c
+${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
# FP_PROG_AR_NEEDS_RANLIB
# -----------------------
# Sets the output variable RANLIB to "ranlib" if it is needed and found,
-# to ":" otherwise.
+# to "true" otherwise.
AC_DEFUN([FP_PROG_AR_NEEDS_RANLIB],
[AC_REQUIRE([FP_PROG_AR_IS_GNU])
AC_REQUIRE([FP_PROG_AR_ARGS])
if test $fp_cv_prog_ar_needs_ranlib = yes; then
AC_PROG_RANLIB
else
- RANLIB=":"
+ RANLIB="true"
AC_SUBST([RANLIB])
fi
])# 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
GccLT34=
AC_CACHE_CHECK([version of gcc], [fp_cv_gcc_version],
-[if test "$fp_have_gcc" = "YES"; then
- fp_cv_gcc_version="`$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)
- else
- fp_cv_gcc_version="not-installed"
- fi
+[
+ 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([HaveGcc], [$fp_have_gcc])
AC_SUBST([GccVersion], [$fp_cv_gcc_version])
AC_SUBST(GccLT34)
-])# FP_HAVE_GCC
+])# FP_GCC_VERSION
dnl Small feature test for perl version. Assumes PerlCmd
dnl contains path to perl binary.
])# FP_PROG_FOP
-# 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 "$HstagsCmd"; then
- AC_MSG_WARN([cannot find hasktags in your PATH, you will not be able to build the tags])
-fi
-])# FP_PROG_HSTAGS
-
-
# FP_PROG_GHC_PKG
# ----------------
# Try to find a ghc-pkg matching the ghc mentioned in the environment variable
# Determine which extra flags we need to pass gcc when we invoke it
# to compile .hc code.
#
-# Some OSs (Mandrake Linux, in particular) configure GCC with
-# -momit-leaf-frame-pointer on by default. If this is the case, we
-# need to turn it off for mangling to work. The test is currently a
-# bit crude, using only the version number of gcc.
-#
# -fwrapv is needed for gcc to emit well-behaved code in the presence of
# integer wrap around. (Trac #952)
#
-# -fno-unit-at-a-time or -fno-toplevel-reoder is necessary to avoid gcc
-# reordering things in the module and confusing the manger and/or splitter.
-# (eg. Trac #1427)
-#
AC_DEFUN([FP_GCC_EXTRA_FLAGS],
-[AC_REQUIRE([FP_HAVE_GCC])
+[AC_REQUIRE([FP_GCC_VERSION])
AC_CACHE_CHECK([for extra options to pass gcc when compiling via C], [fp_cv_gcc_extra_opts],
[fp_cv_gcc_extra_opts=
FP_COMPARE_VERSIONS([$fp_cv_gcc_version], [-ge], [3.4],
[fp_cv_gcc_extra_opts="$fp_cv_gcc_extra_opts -fwrapv"],
[])
- case $TargetPlatform in
- i386-*|x86_64-*)
- FP_COMPARE_VERSIONS([$fp_cv_gcc_version], [-ge], [3.2],
- [fp_cv_gcc_extra_opts="$fp_cv_gcc_extra_opts -mno-omit-leaf-frame-pointer"],
- [])
- FP_COMPARE_VERSIONS([$fp_cv_gcc_version], [-ge], [3.4],
- [FP_COMPARE_VERSIONS([$fp_cv_gcc_version], [-ge], [4.2],
- [fp_cv_gcc_extra_opts="$fp_cv_gcc_extra_opts -fno-toplevel-reorder"],
- [fp_cv_gcc_extra_opts="$fp_cv_gcc_extra_opts -fno-unit-at-a-time"]
- )],
- [])
- ;;
- sparc-*-solaris2)
- FP_COMPARE_VERSIONS([$fp_cv_gcc_version], [-ge], [4.2],
- [fp_cv_gcc_extra_opts="$fp_cv_gcc_extra_opts -fno-toplevel-reorder"],
- [])
- ;;
- esac
])
AC_SUBST([GccExtraViaCOpts],$fp_cv_gcc_extra_opts)
])
AC_MSG_RESULT(given $PACKAGE_VERSION)
elif test -d .git; then
changequote(, )dnl
- ver_date=`git log -n 1 --date=short --pretty=format:%ci | sed "s/^.*\([0-9][0-9][0-9][0-9]\)-\([0-9][0-9]\)-\([0-9][0-9]\).*$/\1\2\3/"`
+ 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])
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
# ---------------------------------
# Calculate absolute path to build tree
# --------------------------------------------------------------
-AC_DEFUN([FP_FIND_ROOT],[
-AC_MSG_CHECKING(for path to top of 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 ! "$WithGhc" -v0 -no-user-package-conf -hidir utils/ghc-pwd/dist-boot -odir utils/ghc-pwd/dist-boot -stubdir utils/ghc-pwd/dist-boot --make utils/ghc-pwd/Main.hs -o utils/ghc-pwd/dist-boot/ghc-pwd
+ then
+ AC_MSG_ERROR([Building ghc-pwd failed])
+ fi
-dnl This would be
-dnl make -C utils/ghc-pwd clean && make -C utils/ghc-pwd
-dnl except we don't want to have to know what make is called. Sigh.
-if test ! -f utils/ghc-pwd/ghc-pwd && test ! -f utils/ghc-pwd/ghc-pwd.exe; then
- cd utils/ghc-pwd
- rm -f *.o
- rm -f *.hi
- rm -f ghc-pwd
- rm -f ghc-pwd.exe
- "$WithGhc" -v0 -no-user-package-conf --make ghc-pwd -o ghc-pwd
- cd ../..
-fi
+ GHC_PWD=utils/ghc-pwd/dist-boot/ghc-pwd
+])
-hardtop=`utils/ghc-pwd/ghc-pwd`
+AC_DEFUN([FP_BINDIST_GHC_PWD],[
+ GHC_PWD=utils/ghc-pwd/dist-install/build/tmp/ghc-pwd
+])
-if ! test -d "$hardtop"; then
- AC_MSG_ERROR([cannot determine current directory])
-fi
+AC_DEFUN([FP_FIND_ROOT],[
+AC_MSG_CHECKING(for path to top of build tree)
+ hardtop=`$GHC_PWD`
-dnl Remove common automounter nonsense
-dnl
-hardtop=`echo $hardtop | sed 's|^/tmp_mnt.*\(/local/.*\)$|\1|' | sed 's|^/tmp_mnt/|/|'`
+ dnl Remove common automounter nonsense
+ hardtop=`echo $hardtop | sed 's|^/tmp_mnt.*\(/local/.*\)$|\1|' | sed 's|^/tmp_mnt/|/|'`
-AC_SUBST(hardtop)
+ if ! test -d "$hardtop"; then
+ AC_MSG_ERROR([cannot determine current directory])
+ fi
-AC_MSG_RESULT(${hardtop})
+ dnl We don't support building in directories with spaces.
+ case "$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
-# We don't support building in directories with spaces.
-case "$hardtop" in
- *' '*) AC_MSG_ERROR([
- The build system does not support building in a directory containing
- space characters. Suggestion: move the build tree somewhere else.])
- ;;
-esac
+ AC_SUBST(hardtop)
+
+ AC_MSG_RESULT($hardtop)
])
# GHC_CONVERT_CPU(cpu, target_var)
hppa*)
$2="hppa"
;;
- i386)
+ i386|i486|i586|i686)
$2="i386"
;;
ia64)
# --------------------------------
# converts vendor from gnu to ghc naming, and assigns the result to $target_var
AC_DEFUN([GHC_CONVERT_VENDOR],[
-$2="$1"
+ case "$1" in
+ pc|gentoo) # like i686-pc-linux-gnu and i686-gentoo-freebsd8
+ $2="unknown"
+ ;;
+ *)
+ #pass thru by default
+ $2="$1"
+ ;;
+ esac
])
# GHC_CONVERT_OS(os, target_var)
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
])
+# 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.
projects / ghc-hetmet.git / blobdiff