ICU-13385 autoconf to detect if xlocale.h exists or not.

X-SVN-Rev: 40568

icu4c/source/configure

@@ -752,6 +752,7 @@ infodir
 docdir
 oldincludedir
 includedir
+runstatedir
 localstatedir
 sharedstatedir
 sysconfdir
@@ -855,6 +856,7 @@ datadir='${datarootdir}'
 sysconfdir='${prefix}/etc'
 sharedstatedir='${prefix}/com'
 localstatedir='${prefix}/var'
+runstatedir='${localstatedir}/run'
 includedir='${prefix}/include'
 oldincludedir='/usr/include'
 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
@@ -1107,6 +1109,15 @@ do
   | -silent | --silent | --silen | --sile | --sil)
     silent=yes ;;
 
+  -runstatedir | --runstatedir | --runstatedi | --runstated \
+  | --runstate | --runstat | --runsta | --runst | --runs \
+  | --run | --ru | --r)
+    ac_prev=runstatedir ;;
+  -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
+  | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
+  | --run=* | --ru=* | --r=*)
+    runstatedir=$ac_optarg ;;
+
   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
     ac_prev=sbindir ;;
   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
@@ -1244,7 +1255,7 @@ fi
 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
 		datadir sysconfdir sharedstatedir localstatedir includedir \
 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
-		libdir localedir mandir
+		libdir localedir mandir runstatedir
 do
   eval ac_val=\$$ac_var
   # Remove trailing slashes.
@@ -1397,6 +1408,7 @@ Fine tuning of the installation directories:
   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
+  --runstatedir=DIR       modifiable per-process data [LOCALSTATEDIR/run]
   --libdir=DIR            object code libraries [EPREFIX/lib]
   --includedir=DIR        C header files [PREFIX/include]
   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
@@ -7093,11 +7105,23 @@ fi
 
 if test x$ac_cv_func_strtod_l = xyes
 then
-     CONFIG_CPPFLAGS="${CONFIG_CPPFLAGS} -DU_HAVE_STRTOD_L=1"
-     U_HAVE_STRTOD_L=1
+    U_HAVE_STRTOD_L=1
+    ac_fn_c_check_header_mongrel "$LINENO" "xlocale.h" "ac_cv_header_xlocale_h" "$ac_includes_default"
+if test "x$ac_cv_header_xlocale_h" = xyes; then :
+
+fi
+
+
+    if test "$ac_cv_header_xlocale_h" = yes; then
+      U_HAVE_XLOCALE_H=1
+      CONFIG_CPPFLAGS="${CONFIG_CPPFLAGS} -DU_HAVE_STRTOD_L=1 -DU_HAVE_XLOCALE_H=1"
+    else
+      U_HAVE_XLOCALE_H=0
+      CONFIG_CPPFLAGS="${CONFIG_CPPFLAGS} -DU_HAVE_STRTOD_L=1 -DU_HAVE_XLOCALE_H=0"
+    fi
 else
-     CONFIG_CPPFLAGS="${CONFIG_CPPFLAGS} -DU_HAVE_STRTOD_L=0"
-     U_HAVE_STRTOD_L=0
+    CONFIG_CPPFLAGS="${CONFIG_CPPFLAGS} -DU_HAVE_STRTOD_L=0"
+    U_HAVE_STRTOD_L=0
 fi
 
 

icu4c/source/configure.ac

@@ -883,11 +883,18 @@ AC_SUBST(U_TIMEZONE)
 AC_CHECK_FUNC(strtod_l)
 if test x$ac_cv_func_strtod_l = xyes
 then
-     CONFIG_CPPFLAGS="${CONFIG_CPPFLAGS} -DU_HAVE_STRTOD_L=1"
-     U_HAVE_STRTOD_L=1
+    U_HAVE_STRTOD_L=1
+    AC_CHECK_HEADER(xlocale.h)
+    if test "$ac_cv_header_xlocale_h" = yes; then
+      U_HAVE_XLOCALE_H=1
+      CONFIG_CPPFLAGS="${CONFIG_CPPFLAGS} -DU_HAVE_STRTOD_L=1 -DU_HAVE_XLOCALE_H=1"
+    else
+      U_HAVE_XLOCALE_H=0
+      CONFIG_CPPFLAGS="${CONFIG_CPPFLAGS} -DU_HAVE_STRTOD_L=1 -DU_HAVE_XLOCALE_H=0"
+    fi
 else
-     CONFIG_CPPFLAGS="${CONFIG_CPPFLAGS} -DU_HAVE_STRTOD_L=0"
-     U_HAVE_STRTOD_L=0
+    CONFIG_CPPFLAGS="${CONFIG_CPPFLAGS} -DU_HAVE_STRTOD_L=0"
+    U_HAVE_STRTOD_L=0
 fi
 AC_SUBST(U_HAVE_STRTOD_L)
 

icu4c/source/i18n/digitlst.cpp

@@ -53,6 +53,7 @@
 #if !defined(U_USE_STRTOD_L)
 # if U_PLATFORM_USES_ONLY_WIN32_API
 #   define U_USE_STRTOD_L 1
+#   define DU_HAVE_XLOCALE_H 0
 # elif defined(U_HAVE_STRTOD_L)
 #   define U_USE_STRTOD_L U_HAVE_STRTOD_L
 # else
@@ -61,10 +62,10 @@
 #endif
 
 #if U_USE_STRTOD_L
-# if U_PLATFORM_USES_ONLY_WIN32_API || U_PLATFORM == U_PF_CYGWIN
-#   include <locale.h>
-# else
+# if U_HAVE_XLOCALE_H==1
 #   include <xlocale.h>
+# else
+#   include <locale.h>
 # endif
 #endif