From 9157308b90ea7df405ed9b22f1801f3f70f2e30b Mon Sep 17 00:00:00 2001
From: "William Ahern (william@25thandclement.com)" <wahern@aix7.polarhome.com>
Date: Fri, 18 Jul 2014 02:21:21 +0200
Subject: patches to build on AIX

---
 src/GNUmakefile |  6 +++---
 src/openssl.c   | 10 ++++++++--
 2 files changed, 11 insertions(+), 5 deletions(-)

diff --git a/src/GNUmakefile b/src/GNUmakefile
index f988855..ee263b0 100644
--- a/src/GNUmakefile
+++ b/src/GNUmakefile
@@ -17,7 +17,7 @@ include $(d)/../GNUmakefile
 # C O M P I L A T I O N  F L A G S
 #
 OS_$(d) = $(shell $(d)/../mk/vendor.os)
-CC_$(d) = $(shell $(d)/../mk/vendor.cc)
+CC_$(d) = $(shell env CC="$(CC) "$(d)/../mk/vendor.cc)
 LUAPATH_$(d) = $(shell env CC="$(CC)" CPPFLAGS="$(CPPFLAGS)" LDFLAGS="$(LDFLAGS)" $(<D)/../mk/lua.path -krxm3 -I$(DESTDIR)$(includedir) -I/usr/include -I/usr/local/include -P$(DESTDIR)$(bindir) -P$(bindir) -L$(DESTDIR)$(libdir) -L$(libdir) -v$(1) $(2))
 
 CPPFLAGS_$(d) = $(CPPFLAGS_$(abspath $(@D)/../..))
@@ -29,7 +29,7 @@ ifeq ($(CC_$(d)), sunpro)
 CPPFLAGS_$(d) += -DOPENSSL_NO_EC
 endif
 
-LDFLAGS_$(d) += -lssl -lcrypto -lpthread
+LDFLAGS_$(d) += -lssl -lcrypto -lpthread -lm
 
 # NetBSD, FreeBSD, OpenBSD (and presumably descendants) lack any libdl;
 # dlopen, et al are part of libc.
@@ -109,7 +109,7 @@ MODS$(1)_$(d) = \
 
 $$(DESTDIR)$(2)/_openssl.so: $$(d)/$(1)/openssl.so
 	$$(MKDIR) -p $$(@D)
-	$$(CP) -p $$< $$@
+	$$(CP) -fp $$< $$@
 
 $$(DESTDIR)$(3)/openssl/%.lua: $$(d)/openssl.%.lua
 	$$(LUAC$(1)_$(d)) -p $$<
diff --git a/src/openssl.c b/src/openssl.c
index 76a409e..7985b1f 100644
--- a/src/openssl.c
+++ b/src/openssl.c
@@ -36,7 +36,7 @@
 #include <errno.h>        /* errno */
 
 #include <sys/types.h>    /* ssize_t pid_t */
-#if !defined __sun
+#if !defined __sun && !defined _AIX
 #include <sys/sysctl.h>   /* CTL_KERN KERN_RANDOM RANDOM_UUID KERN_URND KERN_ARND sysctl(2) */
 #endif
 #include <sys/time.h>     /* struct timeval gettimeofday(2) */
@@ -4646,7 +4646,7 @@ static int randL_stir(struct randL_state *st, unsigned rqstd) {
 #endif
 
 	if (count < rqstd) {
-#if defined O_CLOEXEC
+#if defined O_CLOEXEC && (!defined _AIX /* O_CLOEXEC overflows int */)
 		int fd = open("/dev/urandom", O_RDONLY|O_CLOEXEC);
 #else
 		int fd = open("/dev/urandom", O_RDONLY);
@@ -4938,6 +4938,10 @@ int luaopen__openssl_rand(lua_State *L) {
  *
  * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
 
+#ifndef HAVE_DLADDR
+#define HAVE_DLADDR (!defined _AIX)
+#endif
+
 static struct {
 	pthread_mutex_t *lock;
 	int nlock;
@@ -5022,6 +5026,7 @@ static int mt_init(void) {
 	 * Prevent loader from unlinking us if we've registered a callback
 	 * with OpenSSL by taking another reference to ourselves.
 	 */
+#if HAVE_DLADDR
 	if (bound && !mt_state.dlref) {
 		Dl_info info;
 
@@ -5035,6 +5040,7 @@ static int mt_init(void) {
 			goto leave;
 		}
 	}
+#endif
 
 leave:
 	pthread_mutex_unlock(&mutex);
-- 
cgit v1.2.3-59-g8ed1b