* configure.ac (HAS_MCONTEXT_T_UNDERSCORES): Include <sys/signal.h>

[pf3gnuchains/gcc-fork.git] / gcc / configure.ac

diff --git a/gcc/configure.ac b/gcc/configure.ac
index d4d09f5..7ef1f4e 100644 (file)
--- a/gcc/configure.ac
+++ b/gcc/configure.ac
@@ -1348,6 +1348,7 @@ case ${host} in
     AC_CACHE_CHECK([whether mcontext_t fields have underscores],
       gcc_cv_mcontext_underscores,
       AC_COMPILE_IFELSE([
+#include <sys/signal.h>
 #include <ucontext.h>
 int main() { mcontext_t m; if (m->ss.srr0) return 0; return 0; }
 ],
@@ -3498,7 +3499,7 @@ AC_ARG_ENABLE(version-specific-runtime-libs,
                           installed in a compiler-specific directory])
 
 AC_ARG_WITH(slibdir,
-[  --with-slibdir=DIR      shared libraries in DIR [LIBDIR]],
+[  --with-slibdir=DIR      shared libraries in DIR [[LIBDIR]]],
 slibdir="$with_slibdir",
 if test "${enable_version_specific_runtime_libs+set}" = set; then
   slibdir='$(libsubdir)'
@@ -3512,6 +3513,24 @@ AC_SUBST(slibdir)
 objdir=`${PWDCMD-pwd}`
 AC_SUBST(objdir)
 
+AC_ARG_WITH(datarootdir,
+[  --with-datarootdir=DIR  Use DIR as the data root [[PREFIX/share]]],
+datarootdir="\${prefix}/$with_datarootdir",
+datarootdir='$(prefix)/share')
+AC_SUBST(datarootdir)
+
+AC_ARG_WITH(docdir,
+[  --with-docdir=DIR       Install documentation in DIR [[DATAROOTDIR]]],
+docdir="\${prefix}/$with_docdir",
+docdir='$(datarootdir)')
+AC_SUBST(docdir)
+
+AC_ARG_WITH(htmldir,
+[  --with-htmldir=DIR      html documentation in in DIR [[DOCDIR]]],
+htmldir="\${prefix}/$with_htmldir",
+htmldir='$(docdir)')
+AC_SUBST(htmldir)
+
 # Substitute configuration variables
 AC_SUBST(subdirs)
 AC_SUBST(srcdir)