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Test for broken g++ compiler with string.h

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This commit is contained in:
Mark Hessling
2003-01-22 01:42:17 +00:00
parent 74858704e4
commit 855e916662
1 changed files with 19 additions and 0 deletions
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19
common/accommon.m4
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@@ -6,7 +6,9 @@ dnl MH_IPC
dnl MH_CHECK_X_INC
dnl MH_CHECK_X_LIB
dnl MH_HAVE_PROTO
dnl MH_HAVE_BROKEN_CXX_WITH_STRING_H
dnl MH_PROG_CC
dnl MH_PROG_CXX
dnl MH_CHECK_X_HEADERS
dnl MH_CHECK_X_KEYDEFS
dnl MH_CHECK_X_TYPEDEF
@@ -568,6 +570,23 @@ AC_TRY_COMPILE([#include <stdio.h>],
AC_MSG_RESULT($mh_have_proto)
])dnl
dnl -----------------------------------------------------
dnl Determine if compiling <string.h> breaks g++ compiler
dnl -----------------------------------------------------
AC_DEFUN([MH_HAVE_BROKEN_CXX_WITH_STRING_H],
[
AC_MSG_CHECKING(if g++ compiler cannot compile <string.h>)
dnl
dnl override existing value of $ac_compile so we use the correct compiler
dnl SHOULD NOT NEED THIS
dnl
ac_compile='$ac_cv_prog_CC conftest.$ac_ext $CFLAGS $CPPFLAGS -c 1>&5 2>&5'
AC_TRY_COMPILE([#include <string.h>],
[extern int xxx(int, char *);],
mh_have_broken_cxx_with_string_h=yes; AC_DEFINE(HAVE_BROKEN_CXX_WITH_STRING_H), mh_have_broken_cxx_with_string_h=no )
AC_MSG_RESULT($mh_have_broken_cxx_with_string_h)
])dnl
dnl ---------------------------------------------------------------------------
dnl Determine the best C compiler to use given a list
dnl ---------------------------------------------------------------------------