From: Sergey Vlasov <vsu@users.sourceforge.net>
Date: Wed, 25 Apr 2001 16:15:40 +0000 (+0000)
Subject: Fixed wint_t typedef detection (did not work with gcc-2.96)
X-Git-Tag: local-account~7
X-Git-Url: http://git.claws-mail.org/?p=claws.git;a=commitdiff_plain;h=02428cd04b921832f0293ea4d27563be3d69b1c0

Fixed wint_t typedef detection (did not work with gcc-2.96)
---

diff --git a/ChangeLog.claws b/ChangeLog.claws
index 92a66d561..ce7b60486 100644
--- a/ChangeLog.claws
+++ b/ChangeLog.claws
@@ -1,3 +1,9 @@
+2001-04-25
+
+	* ac/sv-check-type.m4: new autoconf macro.
+	* configure.in: fixed wint_t typedef detection (did not work
+	  with gcc-2.96).
+
 2001-04-25
 
 	* acconfig.h: added USE_GTKGDK_XIM definition for autoheader.
diff --git a/ac/sv-check-type.m4 b/ac/sv-check-type.m4
new file mode 100644
index 000000000..5caed61ac
--- /dev/null
+++ b/ac/sv-check-type.m4
@@ -0,0 +1,27 @@
+dnl sv_CHECK_TYPE(TYPE, DEFAULT [, INCLUDES])
+dnl
+dnl Like AC_CHECK_TYPE, but in addition to `sys/types.h', `stdlib.h' and
+dnl `stddef.h' checks files included by INCLUDES, which should be a
+dnl series of #include statements.  If TYPE is not defined, define it
+dnl to DEFAULT.
+dnl
+AC_DEFUN(sv_CHECK_TYPE,
+[AC_REQUIRE([AC_HEADER_STDC])dnl
+AC_MSG_CHECKING(for $1)
+AC_CACHE_VAL(sv_cv_type_$1,
+[AC_TRY_COMPILE([
+#include <sys/types.h>
+#if STDC_HEADERS
+#include <stdlib.h>
+#include <stddef.h>
+#endif
+$3
+], [
+#undef $1
+int a = sizeof($1);
+], sv_cv_type_$1=yes, sv_cv_type_$1=no)])dnl
+AC_MSG_RESULT($sv_cv_type_$1)
+if test $sv_cv_type_$1 = no; then
+  AC_DEFINE($1, $2)
+fi
+])
diff --git a/configure.in b/configure.in
index d94615beb..7e81637b9 100644
--- a/configure.in
+++ b/configure.in
@@ -173,7 +173,8 @@ dnl Checks for header files.
 AC_HEADER_DIRENT
 AC_HEADER_STDC
 AC_HEADER_SYS_WAIT
-AC_CHECK_HEADERS(fcntl.h sys/file.h unistd.h paths.h sys/param.h)
+AC_CHECK_HEADERS(fcntl.h sys/file.h unistd.h paths.h sys/param.h \
+		 wchar.h wctype.h)
 
 dnl Checks for typedefs, structures, and compiler characteristics.
 AC_C_CONST
@@ -181,11 +182,15 @@ AC_TYPE_OFF_T
 AC_TYPE_PID_T
 AC_TYPE_SIZE_T
 AC_STRUCT_TM
-AC_CHECK_TYPE(wint_t, unsigned int)
+sv_CHECK_TYPE(wint_t, unsigned int,
+[
+#if (HAVE_WCHAR_H && HAVE_WCTYPE_H)
+#include <wchar.h>
+#endif
+])
 
 dnl Checks for library functions.
 AC_FUNC_ALLOCA
-AC_CHECK_HEADERS(wchar.h wctype.h)
 AC_CHECK_FUNCS(gethostname mkdir mktime socket strstr \
 	       wcsstr wcswcs iswalnum iswspace towlower \
 	       wcslen wcscpy wcsncpy \