Status: New
Owner: liuj...@google.com
Labels: Type-Defect Priority-Medium
New issue 530 by bbca...@gmail.com: On protobuf 2.4.1, make check fails on
AIX because symbols are not found
http://code.google.com/p/protobuf/issues/detail?id=530
What steps will reproduce the problem?
1. After compiling, protobuf; run make check
2.
3.
What is the expected output? What do you see instead?
The following error message is displayed when compiling :
/usr/bin/ksh ./libtool --tag=CXX --mode=compile /usr/vacpp/bin/xlC_r
-DHAVE_CONFIG_H -I. -I./build-aux -I. -I./include -qnamemangling=v5 -qrtti
-I/opt/freeware/src/packages/BUILD/protobuf-2.4.1/include
-I/opt/freeware/include -I/usr/include
-I/opt/freeware/src/packages/BUILD/protobuf-2.4.1/include
-I/opt/freeware/include -I/usr/include -c -o src/gtest.lo src/gtest.cc
libtool: compile: /usr/vacpp/bin/xlC_r -DHAVE_CONFIG_H -I. -I./build-aux
-I. -I./include -qnamemangling=v5 -qrtti
-I/opt/freeware/src/packages/BUILD/protobuf-2.4.1/include
-I/opt/freeware/include -I/usr/include
-I/opt/freeware/src/packages/BUILD/protobuf-2.4.1/include
-I/opt/freeware/include -I/usr/include -c -M src/gtest.cc -DPIC -o
src/.libs/gtest.o
"src/gtest.cc", line 4106.7: 1540-2947 (I) The function "Int32
Int32FromEnvOrDie(const char * const, Int32)" has a previous declaration
with different top-level cv-qualifiers, which may cause link errors when
used in another compilation unit under the option "-qnamemangling=v5".
"./src/gtest-internal-inl.h", line 234.7: 1540-0424 (I) "Int32
Int32FromEnvOrDie(const char *, Int32)" is declared on line 234
of "./src/gtest-internal-inl.h".
"./include/gtest/internal/gtest-port.h", line 884.36: 1540-0274 (S) The
name lookup for "isatty" did not find a declaration.
"/usr/include/unistd.h", line 170.12: 1540-1298 (I) "extern "C" int
isatty(int)" needs to be declared in the containing scope to be found by
name lookup.
"./include/gtest/internal/gtest-port.h", line 890.44: 1540-0274 (S) The
name lookup for "rmdir" did not find a declaration.
"/usr/include/unistd.h", line 183.12: 1540-1298 (I) "extern "C" int
rmdir(const char *)" needs to be declared in the containing scope to be
found by name lookup.
"./include/gtest/internal/gtest-port.h", line 912.44: 1540-0274 (S) The
name lookup for "chdir" did not find a declaration.
"/usr/include/unistd.h", line 143.12: 1540-1298 (I) "extern "C" int
chdir(const char *)" needs to be declared in the containing scope to be
found by name lookup.
"./include/gtest/internal/gtest-port.h", line 926.27: 1540-0274 (S) The
name lookup for "read" did not find a declaration.
"/usr/include/unistd.h", line 182.16: 1540-1298 (I) "extern "C" ssize_t
read(int, void *, size_t)" needs to be declared in the containing scope to
be found by name lookup.
"./include/gtest/internal/gtest-port.h", line 929.27: 1540-0274 (S) The
name lookup for "write" did not find a declaration.
"/usr/include/unistd.h", line 194.16: 1540-1298 (I) "extern "C" ssize_t
write(int, const void *, size_t)" needs to be declared in the containing
scope to be found by name lookup.
"./include/gtest/internal/gtest-port.h", line 931.35: 1540-0274 (S) The
name lookup for "close" did not find a declaration.
"/usr/include/unistd.h", line 145.12: 1540-1298 (I) "extern "C" int
close(int)" needs to be declared in the containing scope to be found by
name lookup.
gmake[3]: *** [src/gtest.lo] Error 1
gmake[3]: Leaving directory
`/opt/freeware/src/packages/BUILD/protobuf-2.4.1/gtest'
gmake[2]: *** [check-local] Error 2
gmake[2]: Leaving directory
`/opt/freeware/src/packages/BUILD/protobuf-2.4.1'
gmake[1]: *** [check-am] Error 2
gmake[1]: Leaving directory
`/opt/freeware/src/packages/BUILD/protobuf-2.4.1'
What version of the product are you using? On what operating system?
protobuf 2.4.1 on AIX 6.1
Please provide any additional information below.
The error is corrected by adding:
#include <unistd.h>
in ./gtest/include/gtest/internal/gtest-port.h
The following patch resolves the problem:
Index: protobuf-2.4.1/gtest/include/gtest/internal/gtest-port.h
===================================================================
--- protobuf-2.4.1.orig/gtest/include/gtest/internal/gtest-port.h
2013-05-02 09:44:58.00000
0000 +0200
+++ protobuf-2.4.1/gtest/include/gtest/internal/gtest-port.h 2013-05-02
09:45:54.000000000 +02
00
@@ -161,6 +161,9 @@
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
+#ifdef _AIX
+#include <unistd.h>
+#endif
#ifndef _WIN32_WCE
#include <sys/stat.h>
#endif // !_WIN32_WCE
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