[Libirc-commits] SF.net SVN: libirc: [222] trunk/libirc

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Revision: 222
          http://libirc.svn.sourceforge.net/libirc/?rev=222&view=rev
Author:   brlcad
Date:     2007-07-31 00:49:17 -0700 (Tue, 31 Jul 2007)

Log Message:
-----------
import BC_SANITY_CHECK

Modified Paths:
--------------
    trunk/libirc/configure.ac
    trunk/libirc/m4/Makefile.am

Added Paths:
-----------
    trunk/libirc/m4/compiler.m4

Modified: trunk/libirc/configure.ac
===================================================================

--- trunk/libirc/configure.ac	2007-07-31 07:40:38 UTC (rev 221)
+++ trunk/libirc/configure.ac	2007-07-31 07:49:17 UTC (rev 222)
@@ -554,18 +554,7 @@
 AM_C_PROTOTYPES
 
 dnl Last step is to make sure that we can actually compile
-AC_MSG_CHECKING(compiler and flags for sanity)
-AC_TRY_RUN([
-#include <stdio.h>
-int main(){exit(0);}
-	],
-	[	AC_MSG_RESULT(yes) ],
-	[
-		AC_MSG_RESULT(no)
-		AC_MSG_NOTICE([>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>])
-		AC_MSG_ERROR([*** compiler cannot create working executables, check config.log ***])
-	]
-)
+BC_SANITY_CHECK
 
 
 dnl ***************************

Modified: trunk/libirc/m4/Makefile.am
===================================================================
--- trunk/libirc/m4/Makefile.am	2007-07-31 07:40:38 UTC (rev 221)
+++ trunk/libirc/m4/Makefile.am	2007-07-31 07:49:17 UTC (rev 222)
@@ -3,6 +3,7 @@
 brlcad_m4 = \
 	args.m4 \
 	cache.m4 \
+	compiler.m4 \
 	patch.m4 \
 	search.m4 \
 	stage.m4

Added: trunk/libirc/m4/compiler.m4
===================================================================
--- trunk/libirc/m4/compiler.m4	                        (rev 0)
+++ trunk/libirc/m4/compiler.m4	2007-07-31 07:49:17 UTC (rev 222)
@@ -0,0 +1,178 @@
+#                   C O M P I L E R . M 4
+# BRL-CAD
+#
+# Copyright (c) 2005-2007 United States Government as represented by
+# the U.S. Army Research Laboratory.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# 1. Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+#
+# 2. Redistributions in binary form must reproduce the above
+# copyright notice, this list of conditions and the following
+# disclaimer in the documentation and/or other materials provided
+# with the distribution.
+#
+# 3. The name of the author may not be used to endorse or promote
+# products derived from this software without specific prior written
+# permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
+# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+# GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+###
+#
+# BC_COMPILER_AND_LINKER_RECOGNIZES
+# checks if the compiler will work with the specified flags
+#
+# BC_COMPILER_RECOGNIZES
+# checks if the compiler will work with the specified cflags
+#
+# BC_LINKER_RECOGNIZES
+# checks if the linker will work with the specified ldflags
+#
+# BC_PREPROCESSOR_RECOGNIZES
+# checks if the preprocessor will work with the specified cppflags
+#
+# BC_SANITY_CHECK
+# make sure the compiler actually builds executables that run
+#
+###
+
+AC_DEFUN([BC_COMPILER_AND_LINKER_RECOGNIZES], [
+__flag="$1"
+bc_[$2]_works=yes
+__keep="$3"
+AC_MSG_CHECKING([if compiler and linker recognize $__flag])
+PRECFLAGS="$CFLAGS"
+PRECXXFLAGS="$CXXFLAGS"
+PRELDFLAGS="$LDFLAGS"
+CFLAGS="$CFLAGS $__flag"
+CXXFLAGS="$CXXFLAGS $__flag"
+LDFLAGS="$LDFLAGS $__flag"
+m4_pushdef([AC_TRY_EVAL], [_AC_EVAL_STDERR]($$[1]))
+AC_TRY_COMPILE( [], [int i;], [if AC_TRY_COMMAND([grep "nrecognize" conftest.err >/dev/null 2>&1]) ; then bc_[$2]_works=no ; fi], [bc_[$2]_works=no])
+m4_popdef([AC_TRY_EVAL])
+rm -f conftest.err
+AC_TRY_RUN( [
+#include <stdio.h>
+int main(){exit(0);}
+], [], [bc_[$2]_works=no])
+AC_MSG_RESULT($bc_[$2]_works)
+if test "x$bc_[$2]_works" = "xno" -o "x$__keep" != "x" ; then
+	CFLAGS="$PRECFLAGS"
+	CXXFLAGS="$PRECXXFLAGS"
+	LDFLAGS="$PRELDFLAGS"
+fi
+])
+
+AC_DEFUN([BC_COMPILER_AND_LINKER_RECOGNIZE], [
+BC_COMPILER_AND_LINKER_RECOGNIZES([$1], [$2], [$3])
+])
+
+
+AC_DEFUN([BC_COMPILER_RECOGNIZES], [
+__flag="$1"
+AC_MSG_CHECKING([if compiler recognizes $__flag])
+bc_[$2]_works=yes
+__keep="$3"
+PRECFLAGS="$CFLAGS"
+PRECXXFLAGS="$CXXFLAGS"
+CFLAGS="$CFLAGS $__flag"
+CXXFLAGS="$CXXFLAGS $__flag"
+m4_pushdef([AC_TRY_EVAL], [_AC_EVAL_STDERR]($$[1]))
+AC_TRY_COMPILE( [], [int i;], [if AC_TRY_COMMAND([grep "nrecognize" conftest.err >/dev/null 2>&1]) ; then bc_[$2]_works=no ; fi], [bc_[$2]_works=no])
+m4_popdef([AC_TRY_EVAL])
+rm -f conftest.err
+AC_MSG_RESULT($bc_[$2]_works)
+if test "x$bc_[$2]_works" = "xno" -o "x$__keep" != "x" ; then
+	CFLAGS="$PRECFLAGS"
+	CXXFLAGS="$PRECXXFLAGS"
+fi
+])
+
+AC_DEFUN([BC_COMPILER_RECOGNIZE], [
+BC_COMPILER_RECOGNIZES([$1], [$2], [$3])
+])
+
+
+AC_DEFUN([BC_LINKER_RECOGNIZES], [
+__flag="$1"
+AC_MSG_CHECKING([if linker recognizes $__flag])
+bc_[$2]_works=yes
+__keep="$3"
+PRELDFLAGS="$LDFLAGS"
+LDFLAGS="$LDFLAGS $__flag"
+m4_pushdef([AC_TRY_EVAL], [_AC_EVAL_STDERR]($$[1]))
+AC_TRY_LINK( [], [int i;], [if AC_TRY_COMMAND([grep "nrecognize" conftest.err >/dev/null 2>&1]) ; then bc_[$2]_works=no ; fi], [bc_[$2]_works=no])
+m4_popdef([AC_TRY_EVAL])
+rm -f conftest.err
+AC_MSG_RESULT($bc_[$2]_works)
+if test "x$bc_[$2]_works" = "xno" -o "x$__keep" != "x" ; then
+	LDFLAGS="$PRELDFLAGS"
+fi
+])
+
+AC_DEFUN([BC_LINKER_RECOGNIZE], [
+BC_LINKER_RECOGNIZES([$1], [$2], [$3])
+])
+
+
+AC_DEFUN([BC_PREPROCESSOR_RECOGNIZES], [
+__flag="$1"
+AC_MSG_CHECKING([if preprocesser recognizes $__flag])
+bc_[$2]_works=yes
+__keep="$3"
+PRECPPFLAGS="$CPPFLAGS"
+PRECXXCPPFLAGS="$CXXCPPFLAGS"
+CPPFLAGS="$CPPFLAGS $__flag"
+CXXCPPFLAGS="$CXXCPPFLAGS $__flag"
+m4_pushdef([AC_TRY_EVAL], [_AC_EVAL_STDERR]($$[1]))
+AC_TRY_COMPILE( [], [int i;], [if AC_TRY_COMMAND([grep "nrecognize" conftest.err >/dev/null 2>&1]) ; then bc_[$2]_works=no ; fi], [bc_[$2]_works=no])
+m4_popdef([AC_TRY_EVAL])
+rm -f conftest.err
+AC_MSG_RESULT($bc_[$2]_works)
+if test "x$bc_[$2]_works" = "xno" -o "x$__keep" = "x" ; then
+	CPPFLAGS="$PRECPPFLAGS"
+	CXXCPPFLAGS="$PRECXXCPPFLAGS"
+fi
+])
+
+AC_DEFUN([BC_PREPROCESSOR_RECOGNIZE], [
+BC_PREPROCESSOR_RECOGNIZES([$1], [$2], [$3])
+])
+
+AC_DEFUN([BC_SANITY_CHECK], [
+AC_MSG_CHECKING(compiler and flags for sanity)
+AC_TRY_RUN([
+#include <stdio.h>
+int main(){exit(0);}
+	],
+	[	AC_MSG_RESULT(yes) ],
+	[
+		AC_MSG_RESULT(no)
+		AC_MSG_NOTICE([}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}])
+		AC_MSG_ERROR([*** compiler cannot create working executables, check config.log ***])
+	]
+)
+])
+
+# Local Variables:
+# mode: m4
+# tab-width: 8
+# standard-indent: 4
+# indent-tabs-mode: t
+# End:
+# ex: shiftwidth=4 tabstop=8


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