added minmax

[pspp-builds.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 9e9835e83691de5cdf8a5ee2c8154ba4b678ab91..fec518d4f70da80657395c5883cd9381944a0dfb 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -14,11 +14,12 @@ AM_PROG_CC_C_O
 AC_LIBTOOL_DLOPEN
 AC_PROG_LIBTOOL
 
-PSPP_ENABLE_WARNING(-Wdeclaration-after-statement)
+PSPP_ENABLE_OPTION(-Wdeclaration-after-statement)
+PSPP_ENABLE_OPTION(-mieee)
 
 AM_CONDITIONAL(cc_is_gcc, test x"$GCC" = x"yes" )
 
-
+PSPP_CC_FOR_BUILD
 PSPP_PERL
 
 dnl Internationalization macros.
@@ -80,7 +81,7 @@ AC_DEFINE(FPREP_IEEE754, 1,
 AC_C_BIGENDIAN
 
 AC_FUNC_VPRINTF
-AC_CHECK_FUNCS([__setfpucw execl fork isinf isnan finite getpid feholdexcept popen round trunc])
+AC_CHECK_FUNCS([__setfpucw execl fork isinf isnan finite getpid feholdexcept fpsetmask popen round trunc])
 
 AC_PROG_LN_S
 
@@ -92,6 +93,11 @@ if test x"$enable_debug" = x"yes"  ; then
   AC_DEFINE(DEBUGGING, 1, [Define to 1 if debugging is enabled.])
 fi
 
+# iconv is required
+if test "$am_cv_func_iconv" != "yes"; then
+   PSPP_REQUIRED_PREREQ([iconv (see http://www.gnu.org/software/libiconv/)])
+fi
+
 PSPP_CHECK_PREREQS
 
 AC_CONFIG_FILES([Makefile gl/Makefile intl/Makefile po/Makefile.in])