From 6463bffd593d0b5346482dd3a35b7558fc056868 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Zolt=C3=A1n=20Mizsei?= <zmizsei@extrowerk.com>
Date: Thu, 2 Aug 2018 20:49:14 +0200
Subject: [PATCH] Haiku supporting patches

---
 Makefile                    |  4 +++-
 Makefile.install            |  2 +-
 c_check                     |  1 +
 common.h                    |  4 ++++
 ctest.c                     |  4 ++++
 driver/others/blas_server.c |  2 +-
 driver/others/memory.c      | 12 ++++++++++++
 exports/Makefile            |  2 +-
 8 files changed, 27 insertions(+), 4 deletions(-)

diff --git a/Makefile b/Makefile
index b947c11..d99521b 100644
--- a/Makefile
+++ b/Makefile
@@ -97,7 +97,7 @@ endif
 
 shared :
 ifndef NO_SHARED
-ifeq ($(OSNAME), $(filter $(OSNAME),Linux SunOS Android))
+ifeq ($(OSNAME), $(filter $(OSNAME),Linux SunOS Android Haiku))
 	@$(MAKE) -C exports so
 	@ln -fs $(LIBSONAME) $(LIBPREFIX).so
 	@ln -fs $(LIBSONAME) $(LIBPREFIX).so.$(MAJOR_VERSION)
@@ -267,6 +267,8 @@ ifeq ($(F_COMPILER), GFORTRAN)
 ifdef SMP
 ifeq ($(OSNAME), WINNT)
 	-@echo "LOADER      = $(FC)" >> $(NETLIB_LAPACK_DIR)/make.inc
+else ifeq ($(OSNAME), Haiku)
+	-@echo "LOADER      = $(FC)" >> $(NETLIB_LAPACK_DIR)/make.inc
 else
 	-@echo "LOADER      = $(FC) -pthread" >> $(NETLIB_LAPACK_DIR)/make.inc
 endif
diff --git a/Makefile.install b/Makefile.install
index c51c8a0..fa657be 100644
--- a/Makefile.install
+++ b/Makefile.install
@@ -66,7 +66,7 @@ endif
 #for install shared library
 ifndef NO_SHARED
 	@echo Copying the shared library to $(DESTDIR)$(OPENBLAS_LIBRARY_DIR)
-ifeq ($(OSNAME), $(filter $(OSNAME),Linux SunOS Android))
+ifeq ($(OSNAME), $(filter $(OSNAME),Linux SunOS Android Haiku))
 	@install -pm755 $(LIBSONAME) "$(DESTDIR)$(OPENBLAS_LIBRARY_DIR)"
 	@cd "$(DESTDIR)$(OPENBLAS_LIBRARY_DIR)" ; \
 	ln -fs $(LIBSONAME) $(LIBPREFIX).so ; \
diff --git a/c_check b/c_check
index 3831d7a..8f6296d 100644
--- a/c_check
+++ b/c_check
@@ -64,6 +64,7 @@ $os = WINNT           if ($data =~ /OS_WINNT/);
 $os = CYGWIN_NT       if ($data =~ /OS_CYGWIN_NT/);
 $os = Interix         if ($data =~ /OS_INTERIX/);
 $os = Android         if ($data =~ /OS_ANDROID/);
+$os = Haiku           if ($data =~ /OS_HAIKU/);
 
 $architecture = x86    if ($data =~ /ARCH_X86/);
 $architecture = x86_64 if ($data =~ /ARCH_X86_64/);
diff --git a/common.h b/common.h
index 663f37e..d87b234 100644
--- a/common.h
+++ b/common.h
@@ -105,6 +105,10 @@ extern "C" {
 #endif
 #endif
 
+#ifdef OS_HAIKU
+#define NO_SYSV_IPC
+#endif
+
 #ifdef OS_WINDOWS
 #ifdef  ATOM
 #define GOTO_ATOM ATOM
diff --git a/ctest.c b/ctest.c
index 00be423..0571e9e 100644
--- a/ctest.c
+++ b/ctest.c
@@ -101,6 +101,10 @@ OS_INTERIX
 OS_LINUX
 #endif
 
+#if defined(__HAIKU__)
+OS_HAIKU
+#endif
+
 #if defined(__i386) || defined(_X86)
 ARCH_X86
 #endif
diff --git a/driver/others/blas_server.c b/driver/others/blas_server.c
index 794dfb2..1d7f570 100644
--- a/driver/others/blas_server.c
+++ b/driver/others/blas_server.c
@@ -70,7 +70,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 /*********************************************************************/
 
 #include "common.h"
-#if defined(OS_LINUX) || defined(OS_NETBSD) || defined(OS_DARWIN) || defined(OS_ANDROID) || defined(OS_SUNOS) || defined(OS_FREEBSD) || defined(OS_OPENBSD) || defined(OS_DRAGONFLY)
+#if defined(OS_LINUX) || defined(OS_NETBSD) || defined(OS_DARWIN) || defined(OS_ANDROID) || defined(OS_SUNOS) || defined(OS_FREEBSD) || defined(OS_OPENBSD) || defined(OS_DRAGONFLY) || defined(OS_HAIKU)
 #include <dlfcn.h>
 #include <signal.h>
 #include <sys/resource.h>
diff --git a/driver/others/memory.c b/driver/others/memory.c
index a27d900..c4bd9b7 100644
--- a/driver/others/memory.c
+++ b/driver/others/memory.c
@@ -108,6 +108,10 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #include <sys/resource.h>
 #endif
 
+#ifdef OS_HAIKU
+#include <unistd.h>
+#endif
+
 #if defined(OS_FREEBSD) || defined(OS_OPENBSD) || defined(OS_DRAGONFLY) || defined(OS_DARWIN)
 #include <sys/sysctl.h>
 #include <sys/resource.h>
@@ -238,6 +242,14 @@ int get_num_procs(void) {
 }
 #endif
 
+#ifdef OS_HAIKU
+int get_num_procs(void) {
+  static int nums = 0;
+  if (!nums) nums = sysconf(_SC_NPROCESSORS_CONF);
+  return nums;
+}
+#endif
+
 #ifdef OS_WINDOWS
 
 int get_num_procs(void) {
diff --git a/exports/Makefile b/exports/Makefile
index 127b050..29075a9 100644
--- a/exports/Makefile
+++ b/exports/Makefile
@@ -122,7 +122,7 @@ endif
 dllinit.$(SUFFIX) : dllinit.c
 	$(CC) $(CFLAGS) -c -o $(@F) -s $<
 
-ifeq ($(OSNAME), $(filter $(OSNAME),Linux SunOS Android))
+ifeq ($(OSNAME), $(filter $(OSNAME),Linux SunOS Android Haiku))
 
 so : ../$(LIBSONAME)
 
-- 
2.7.4