# 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_$1])])[]dnl
# FP_GEN_DOCBOOK_XML
# ------------------
-# Generates a DocBook XML V4.2 document in conftest.xml.
+# Generates a DocBook XML V4.5 document in conftest.xml.
#
# It took a lot of experimentation to find a document that will cause
# xsltproc to fail with an error code when the relevant
[rm -f conftest.xml conftest-book.xml
cat > conftest.xml << EOF
<?xml version="1.0" encoding="iso-8859-1"?>
-<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
- "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd" [[
+<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
+ "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [[
<!ENTITY conftest-book SYSTEM "conftest-book.xml">
]]>
<book id="test">
AC_MSG_RESULT([ok])
else
AC_MSG_RESULT([failed])
- AC_MSG_WARN([cannot find a DTD for DocBook XML V4.2, you will not be able to validate your documentation])
+ AC_MSG_WARN([cannot find a DTD for DocBook XML V4.5, you will not be able to validate your documentation])
AC_MSG_WARN([check your XML_CATALOG_FILES environment variable and/or /etc/xml/catalog])
fi
rm -rf conftest*
rm -f *.hi
rm -f ghc-pwd
rm -f ghc-pwd.exe
- "$WithGhc" -v0 --make ghc-pwd -o ghc-pwd
+ "$WithGhc" -v0 -no-user-package-conf --make ghc-pwd -o ghc-pwd
cd ../..
fi