default.cc: Do not call members which require a fully established result state.

[gcc.git] / libstdc++-v3 / configure.ac

diff --git a/libstdc++-v3/configure.ac b/libstdc++-v3/configure.ac
index c3a5bdc0903dd1fe81057761f1b5faddc2e059a9..1a1964e0ff10519a8c62cb0792d6261aa661297e 100644 (file)
--- a/libstdc++-v3/configure.ac
+++ b/libstdc++-v3/configure.ac
@@ -132,6 +132,7 @@ GLIBCXX_ENABLE_DEBUG([no])
 GLIBCXX_ENABLE_PARALLEL([yes])
 GLIBCXX_ENABLE_CXX_FLAGS
 GLIBCXX_ENABLE_FULLY_DYNAMIC_STRING([no])
+GLIBCXX_ENABLE_EXTERN_TEMPLATE([yes])
 
 # Checks for operating systems support that doesn't require linking.
 GLIBCXX_CHECK_SYSTEM_ERROR
@@ -232,7 +233,7 @@ else
     AC_DEFINE(HAVE_HYPOT)
 
     # GLIBCXX_CHECK_STDLIB_SUPPORT
-    AC_DEFINE(HAVE_STRTOF)        
+    AC_DEFINE(HAVE_STRTOF)
 
     AC_DEFINE(HAVE_ACOSF)
     AC_DEFINE(HAVE_ASINF)
@@ -307,7 +308,6 @@ GLIBCXX_ENABLE_VISIBILITY([yes])
 ac_ldbl_compat=no
 case "$target" in
   powerpc*-*-linux* | \
-  powerpc*-*-gnu* | \
   sparc*-*-linux* | \
   s390*-*-linux* | \
   alpha*-*-linux*)
@@ -327,6 +327,58 @@ GLIBCXX_CONDITIONAL(GLIBCXX_LDBL_COMPAT, test $ac_ldbl_compat = yes)
 # This depends on GLIBCXX_ENABLE_SYMVERS and GLIBCXX_IS_NATIVE.
 GLIBCXX_CONFIGURE_TESTSUITE
 
+# Define documentation rules conditionally.
+
+# See if makeinfo has been installed and is modern enough
+# that we can use it.
+ACX_CHECK_PROG_VER([MAKEINFO], [makeinfo], [--version],
+                  [GNU texinfo.* \([0-9][0-9.]*\)],
+                  [4.[4-9]*|4.[1-9][0-9]*|[5-9]*|[1-9][0-9]*])
+AM_CONDITIONAL(BUILD_INFO, test $gcc_cv_prog_makeinfo_modern = "yes")
+
+# Check for doxygen
+AC_CHECK_PROG([DOXYGEN], doxygen, yes, no)
+AC_CHECK_PROG([DOT], dot, yes, no)
+
+# Check for docbook
+AC_CHECK_PROG([XSLTPROC], xsltproc, yes, no)
+AC_CHECK_PROG([XMLLINT], xmllint, yes, no)
+GLIBCXX_CONFIGURE_DOCBOOK
+
+# Check for xml/html dependencies.
+AM_CONDITIONAL(BUILD_XML,
+              test $ac_cv_prog_DOXYGEN = "yes" &&
+              test $ac_cv_prog_DOT = "yes" &&
+              test $ac_cv_prog_XSLTPROC = "yes" &&
+              test $ac_cv_prog_XMLLINT = "yes" &&
+              test $glibcxx_stylesheets = "yes")
+
+AM_CONDITIONAL(BUILD_HTML,
+              test $ac_cv_prog_DOXYGEN = "yes" &&
+              test $ac_cv_prog_DOT = "yes" &&
+              test $ac_cv_prog_XSLTPROC = "yes" &&
+              test $ac_cv_prog_XMLLINT = "yes" &&
+              test $glibcxx_stylesheets = "yes")
+
+# Check for man dependencies.
+AM_CONDITIONAL(BUILD_MAN,
+              test $ac_cv_prog_DOXYGEN = "yes" &&
+              test $ac_cv_prog_DOT = "yes")
+
+# Check for pdf/epub dependencies.
+AC_CHECK_PROG([DBLATEX], dblatex, yes, no)
+AC_CHECK_PROG([PDFLATEX], pdflatex, yes, no)
+AM_CONDITIONAL(BUILD_PDF,
+              test $ac_cv_prog_DBLATEX = "yes" &&
+              test $ac_cv_prog_PDFLATEX = "yes")
+
+AC_CHECK_PROG([RUBY], ruby, yes, no)
+AC_CHECK_PROG([DBTOEPUB], dbtoepub, yes, no)
+AM_CONDITIONAL(BUILD_EPUB,
+              test $ac_cv_prog_RUBY = "yes" &&
+              test $ac_cv_prog_DBTOEPUB = "yes")
+
+
 # Propagate the target-specific source directories through the build chain.
 ATOMICITY_SRCDIR=config/${atomicity_dir}
 ATOMIC_WORD_SRCDIR=config/${atomic_word_dir}
@@ -348,7 +400,7 @@ AC_SUBST(ERROR_CONSTANTS_SRCDIR)
 #AC_SUBST(GLIBCXX_IS_NATIVE)
 #AM_CONDITIONAL(CANADIAN, test $CANADIAN = yes)
 GLIBCXX_EVALUATE_CONDITIONALS
- 
+
 AC_CACHE_SAVE
 
 if test ${multilib} = yes; then