# ensure we don't clash with any pre-supplied autoconf ones.
+# FPTOOLS_SET_C_LD_FLAGS
+# ----------------------------------
+# Set the C and LD flags for a given platform
+AC_DEFUN([FPTOOLS_SET_C_LD_FLAGS],
+[
+ 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="$$3 -march=i686 -m32"
+ ;;
+ x86_64-apple-darwin)
+ $2="$$2 -m64"
+ $3="$$3 -m64"
+ ;;
+ esac
+
+ # If gcc knows about the stack protector, turn it off.
+ # Otherwise the stack-smash handler gets triggered.
+ echo 'int main(void) {return 0;}' > conftest.c
+ if $CC -c conftest.c -fno-stack-protector > /dev/null 2>&1
+ then
+ $2="$$2 -fno-stack-protector"
+ fi
+ rm conftest.c conftest.o
+])
+
+
# FPTOOLS_FLOAT_WORD_ORDER_BIGENDIAN
# ----------------------------------
# Little endian Arm on Linux with some ABIs has big endian word order
# 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_$1])])[]dnl
test "${HappyCmd}" != ""
then
# Canonicalise to <drive>:/path/to/gcc
- HappyCmd=`cygpath -m ${HappyCmd}`
+ HappyCmd=`cygpath -m "${HappyCmd}"`
AC_MSG_NOTICE([normalized happy command to $HappyCmd])
fi
test "${AlexCmd}" != ""
then
# Canonicalise to <drive>:/path/to/gcc
- AlexCmd=`cygpath -m ${AlexCmd}`
+ AlexCmd=`cygpath -m "${AlexCmd}"`
fi
AC_CACHE_CHECK([for version of alex], fptools_cv_alex_version,
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
if test $fp_prog_ar_is_gnu = no; then
rm -f conftest*
touch conftest.lst
- if FP_EVAL_STDERR([$fp_prog_ar_raw $fp_prog_ar_args conftest.a -input conftest.lst]) >/dev/null; then
+ if FP_EVAL_STDERR(["$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*
# 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
- fp_cv_matching_ghc_pkg=$fp_ghc_pkg_guess
-elif "$fp_ghc_pkg_guess" list > /dev/null 2>&1; then
- # from 6.10, ghc-pkg doesn't support the old -l syntax any more
+[
+# 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_GCC_EXTRA_FLAGS
rm -f *.hi
rm -f ghc-pwd
rm -f ghc-pwd.exe
- "$WithGhc" -v0 --make ghc-pwd -o ghc-pwd
+ "$WithGhc" -v0 -no-user-package-conf --make ghc-pwd -o ghc-pwd
cd ../..
fi
esac
])
+# 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