-dnl $Id: aclocal.m4,v 1.122 2003/08/13 12:34:04 simonmar Exp $
-dnl
dnl Extra autoconf macros for the Glasgow fptools
dnl
dnl To be a good autoconf citizen, names of local macros have
dnl to work around this by checking for *no* leading underscore first.
dnl Sigh. --SDM
dnl
+dnl Similarly on OpenBSD, but this test doesn't help. -- dons
+dnl
AC_DEFUN(FPTOOLS_UNDERSCORE,
[AC_CHECK_LIB(elf, nlist, LIBS="-lelf $LIBS")dnl
AC_CACHE_CHECK([leading underscore in symbol names], fptools_cv_lead_uscore,
changequote(<<, >>)dnl
<<
case $HostPlatform in
+*openbsd*) # x86 openbsd is ELF from 3.4 >, meaning no leading uscore
+ case $build in
+ i386-*2\.[[0-9]] | i386-*3\.[[0-3]] ) fptools_cv_lead_uscore='yes' ;;
+ *) fptools_cv_lead_uscore='no' ;;
+ esac ;;
alpha-dec-osf*) fptools_cv_lead_uscore='no';;
*cygwin32) fptools_cv_lead_uscore='yes';;
*mingw32) fptools_cv_lead_uscore='yes';;
fptools_cv_alex_version=`grep '^ProjectVersion[ ]*=' $srcdir/alex/mk/version.mk | sed 's/.*\([0-9][0-9]*\.[0-9][0-9]*\).*/\1/g'`;
elif test x"$AlexCmd" != x; then
fptools_cv_alex_version="`$AlexCmd -v |
- grep 'Alex Version' | sed -e 's/Alex Version \([^ ]*\).*/\1/g'`" ;
+ grep 'Alex [Vv]ersion' | sed -e 's/Alex [Vv]ersion \([0-9\.]*\).*/\1/g'`" ;
else
fptools_cv_alex_version="";
fi;
changequote([, ])dnl
])
-if test -d $srcdir/ghc -a ! -f $srcdir/ghc/compiler/parser/Lexer.hs; then
- FPTOOLS_PROG_CHECK_VERSION([$fptools_cv_alex_version],-lt,[2.0],
- [AC_MSG_ERROR([Alex version 2.0 or later is required to compile GHC.])])dnl
-fi
+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
AlexVersion=$fptools_cv_alex_version;
AC_SUBST(AlexVersion)
])