aix gcc librados port

Signed-off-by: Rohan Mars <[email protected]>

README.aix

@@ -0,0 +1,97 @@
+
+The AIX build will only build the librados library.
+
+Build Prerequisites
+===================
+
+The following AIX packages are required for developing and compilation, they have been installed via the AIX-rpm (rpm) packages:
+
+	AIX-rpm
+	tcl
+	tk
+	expect
+	curl
+	readline
+	libpng
+	mpfr
+	m4
+	autoconf
+	gettext
+	less
+	perl
+	gdbm
+	pcre
+	rsync
+	zlib
+	gcc-cpp
+	libffi
+	pkg-config
+	libiconv
+	glib2
+	info
+	libidn
+	openldap
+	python-tools
+	bzip2
+	python
+	sed
+	grep
+	libtool
+	nspr
+	nss-util
+	sqlite
+	nss-softokn
+	nss-softokn-freebl
+	libstdc++
+	gmp
+	coreutils
+	nss
+	nss-tools
+	nss-sysinit
+	nspr-devel
+	nss-util-devel
+	nss-softokn-devel
+	nss-softokn-freebl-devel
+	nss-devel
+	make
+	libsigsegv
+	automake
+	libmpc
+	libgcc
+	gcc
+	libstdc++-devel
+	gcc-c++
+	adns
+	tcsh
+	bash
+	getopt
+	db4
+	expat
+	tcl
+	freetype2
+	fontconfig
+	libXrender
+	libXft
+	tk
+	python-libs
+	tkinter
+	gdb
+	git
+
+
+Download and Compile Boost 1.59 (or higher)
+
+Building Ceph
+=============
+
+	export CXX="c++ -maix64"
+	export CFLAGS="-g -maix64"
+	export OBJECT_MODE=64
+	export LDFLAGS="-L/usr/lib64 -L/opt/freeware/lib64 -L<pathtoboost>/boost_1_59_0/stage/lib -Wl,-brtl -Wl,-bbigtoc"
+	export CXXFLAGS="-I/opt/freeware/include -I<pathtoboost>/boost_1_59_0"
+
+        ./autogen.sh
+        ./configure --disable-server --without-fuse --without-tcmalloc --without-libatomic-ops --without-libaio --without-libxfs
+	cd src
+        gmake librados.la
+

README.solaris

@@ -20,8 +20,10 @@ Download and Compile Boost 1.59 (or higher)
 Building Ceph
 =============
 
-        export LDFLAGS="-L<pathtoboost>/boost_1_59_0/stage/lib"
-        export CPPFLAGS="-I<pathtoboost>/boost/boost_1_59_0"
+        export LDFLAGS="-m64  -L<pathtoboost>/stage/lib -L/usr/lib/mps/64"
+        export CPPFLAGS="-m64 -I<pathtoboost>"
+        export CXXFLAGS="-m64"
+        export CFLAGS="-m64"
 
         ./autogen.sh
         ./configure --disable-server --without-fuse --without-tcmalloc --without-libatomic-ops --without-libaio --without-libxfs

configure.ac

@@ -70,11 +70,15 @@ freebsd*)
 solaris*)
 	solaris="yes"
 	;;
+aix*)
+	aix="yes"
+	;;
 esac
 AM_CONDITIONAL(LINUX, test x"$linux" = x"yes")
 AM_CONDITIONAL(FREEBSD, test x"$freebsd" = x"yes")
 AM_CONDITIONAL(DARWIN, test x"$darwin" = x"yes")
 AM_CONDITIONAL(SOLARIS, test x"$solaris" = x"yes")
+AM_CONDITIONAL(AIX, test x"$aix" = x"yes")
 
 # Checks for programs.
 AC_PROG_CXX
@@ -266,6 +270,8 @@ AC_CHECK_CC_FLAG([-Wtype-limits], [WARN_TYPE_LIMITS])
 AC_CHECK_CC_FLAG([-Wignored-qualifiers], [WARN_IGNORED_QUALIFIERS])
 AC_CHECK_CC_FLAG([-Werror=format-security], [WARN_ERROR_FORMAT_SECURITY])
 
+AC_CHECK_CC_FLAG([-rdynamic], [RDYNAMIC_FLAG])
+
 # Check for compiler VTA support
 AX_CHECK_COMPILE_FLAG([-fvar-tracking-assignments], [HAS_VTA_SUPPORT=1], [HAS_VTA_SUPPORT=0])
 AM_CONDITIONAL(COMPILER_HAS_VTA, [test "$HAS_VTA_SUPPORT" = 1])
@@ -963,6 +969,7 @@ AC_CHECK_HEADERS([ \
 	sys/cdefs.h \
 	syslog.h \
 	utime.h \
+	execinfo.h
 ])
 
 # name_to_handle_at
@@ -1000,9 +1007,16 @@ AC_CHECK_MEMBER([struct stat.st_mtimespec.tv_nsec],
     [Define if you have struct stat.st_mtimespec.tv_nsec])])
 
 # splice/tee
-AC_CHECK_FUNC([splice],
-	[AC_DEFINE([CEPH_HAVE_SPLICE], [], [splice(2) is supported])],
-	[])
+case "${target_os}" in
+aix*)
+	# AIX splice() is something else
+	;;
+*)
+	AC_CHECK_FUNC([splice],
+		[AC_DEFINE([CEPH_HAVE_SPLICE], [], [splice(2) is supported])],
+		[])
+	;;
+esac
 
 # F_SETPIPE_SZ in fcntl.h
 AC_MSG_CHECKING([for F_SETPIPE_SZ in fcntl.h])

src/Makefile-env.am

@@ -118,28 +118,30 @@ AM_COMMON_CFLAGS = \
 	-fno-strict-aliasing \
 	-fsigned-char
 if !CLANG
-	AM_COMMON_CFLAGS += -rdynamic
+	AM_COMMON_CFLAGS += ${RDYNAMIC_FLAG}
 endif
 if SOLARIS
 	AM_COMMON_CFLAGS += -Wno-unused-local-typedefs
 endif
 
-AM_CFLAGS = $(AM_COMMON_CFLAGS) $(HARDENING_CFLAGS)
+AM_CFLAGS = $(AM_COMMON_CFLAGS)
+if LINUX
+AM_CFLAGS += $(HARDENING_CFLAGS)
+endif
 AM_CPPFLAGS = $(AM_COMMON_CPPFLAGS)
 AM_CXXFLAGS = \
 	@AM_CXXFLAGS@ \
 	$(AM_COMMON_CFLAGS) \
 	-ftemplate-depth-1024 \
 	-Wnon-virtual-dtor \
-	-Wno-invalid-offsetof $(HARDENING_CFLAGS)
+	-Wno-invalid-offsetof 
+if LINUX
+AM_CXXFLAGS += $(HARDENING_CFLAGS) 
+endif
 if !CLANG
 	AM_CXXFLAGS += -Wstrict-null-sentinel
 endif
 
-# solaris harding
-if SOLARIS
-	AM_CXXFLAGS += -lssp_nonshared
-endif
 
 # note: this is position dependant, it affects the -l options that
 # come after it on the command line. when you use ${AM_LDFLAGS} in
@@ -153,6 +155,9 @@ AM_LDFLAGS =
 if LINUX
 AM_LDFLAGS += -Wl,--as-needed $(HARDENING_LDFLAGS)
 endif
+if AIX
+AM_LDFLAGS += -Wl,-brtl -Wl,-bexpfull
+endif
 
 if USE_BOOST_SPIRIT_OLD_HDR
 AM_CXXFLAGS += -DUSE_BOOST_SPIRIT_OLD_HDR

src/common/BackTrace.h

@@ -2,7 +2,9 @@
 #define CEPH_BACKTRACE_H
 
 #include <iosfwd>
+#ifdef HAVE_EXECINFO_H
 #include <execinfo.h>
+#endif
 #include <stdlib.h>
 
 namespace ceph {
@@ -16,8 +18,10 @@ struct BackTrace {
   char **strings;
 
   BackTrace(int s) : skip(s) {
+#ifdef HAVE_EXECINFO_H
     size = backtrace(array, max);
     strings = backtrace_symbols(array, size);
+#endif
   }
   ~BackTrace() {
     free(strings);

src/common/Makefile.am

@@ -89,6 +89,11 @@ libcommon_internal_la_SOURCES += \
         common/solaris_errno.cc
 endif
 
+if AIX
+libcommon_internal_la_SOURCES += \
+        common/aix_errno.cc
+endif
+
 if WITH_RBD
 if LINUX
 libcommon_internal_la_SOURCES += \

src/common/MemoryModel.cc

@@ -4,6 +4,7 @@
 #include "MemoryModel.h"
 #include "common/config.h"
 #include "debug.h"
+#include <malloc.h>
 
 #include <fstream>
 

src/common/addr_parsing.c

@@ -16,7 +16,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#if defined(__FreeBSD__)
+#if defined(__FreeBSD__) || defined(_AIX)
 #include <sys/socket.h>
 #include <netinet/in.h>
 #endif