libbsd: fixes for %nvhpc (#29848)

var/spack/repos/builtin/packages/libbsd/nvhpc.patch

@@ -1,60 +0,0 @@
---- a/src/fgetln.c	2020-08-07 09:17:09.456951858 -0700
-+++ b/src/fgetln.c	2020-08-07 09:16:12.471731317 -0700
-@@ -25,6 +25,7 @@
-  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-  */
- 
-+#include "config.h"
- #include <stdio.h>
- #include <sys/cdefs.h>
- #include <sys/types.h>
---- a/src/fpurge.c	2020-08-07 09:17:00.871918633 -0700
-+++ b/src/fpurge.c	2020-08-07 09:15:55.436665389 -0700
-@@ -24,6 +24,7 @@
-  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-  */
- 
-+#include "config.h"
- #include <errno.h>
- #include <stdio.h>
- #include <stdio_ext.h>
---- a/src/funopen.c	2020-08-07 09:16:52.566886490 -0700
-+++ b/src/funopen.c	2020-08-07 09:17:25.206012812 -0700
-@@ -24,6 +24,7 @@
-  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-  */
- 
-+#include "config.h"
- #include <sys/cdefs.h>
- #include <sys/types.h>
- #include <errno.h>
---- a/src/getpeereid.c	2020-08-07 09:25:13.822834376 -0700
-+++ b/src/getpeereid.c	2020-08-07 09:25:27.802889361 -0700
-@@ -24,6 +24,7 @@
-  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-  */
- 
-+#include "config.h"
- #include <sys/cdefs.h>
- 
- #include <sys/param.h>
---- a/src/progname.c	2020-08-07 09:23:02.168316940 -0700
-+++ b/src/progname.c	2020-08-07 09:23:09.840346776 -0700
-@@ -30,6 +30,7 @@
-  * <https://sourceware.org/ml/libc-alpha/2006-03/msg00125.html>.
-  */
- 
-+#include "config.h"
- #include <errno.h>
- #include <string.h>
- #include <stdlib.h>
---- a/src/setproctitle.c	2020-08-07 09:21:49.003033771 -0700
-+++ b/src/setproctitle.c	2020-08-07 09:22:09.161111787 -0700
-@@ -22,6 +22,7 @@
-  * USE OR OTHER DEALINGS IN THE SOFTWARE.
-  */
- 
-+#include "config.h"
- #include <errno.h>
- #include <stddef.h>
- #include <stdarg.h>

var/spack/repos/builtin/packages/libbsd/package.py

@@ -32,19 +32,11 @@ class Libbsd(AutotoolsPackage):
 
     patch('cdefs.h.patch', when='@0.8.6 %gcc@:4')
     patch('local-elf.h.patch', when='@:0.10 %intel')
-    patch('nvhpc.patch', when='%nvhpc')
 
     # https://gitlab.freedesktop.org/libbsd/libbsd/issues/1
     conflicts('platform=darwin')
 
-    depends_on('libmd', when='@0.11:')
+    # install hook calls compilers with -nostdlib
+    conflicts('@0.11.4: %nvhpc')
 
-    def patch(self):
-        # Remove flags not recognized by the NVIDIA compiler
-        if self.spec.satisfies('%pgi') or self.spec.satisfies('%nvhpc'):
-            filter_file('-isystem', '-I', 'src/Makefile.in')
-            # This is not a 1 for 1 replacement, requiring nvhpc.patch
-            # to include config.h where needed
-            filter_file('-include ', '-I ', 'src/Makefile.in')
-            filter_file('-Wall -Wextra -Wno-unused-variable '
-                        '-Wno-unused-parameter', '-Wall', 'configure')
+    depends_on('libmd', when='@0.11:')

var/spack/repos/builtin/packages/libmd/nvhpc-aliases.patch

@@ -0,0 +1,28 @@
+From 62be7d51eed4294541f70c2022c7f0ba3868e2e7 Mon Sep 17 00:00:00 2001
+From: Harmen Stoppels <harmenstoppels@gmail.com>
+Date: Sat, 2 Apr 2022 23:20:32 +0200
+Subject: [PATCH] nvhpc doesn't support __attribute__ __alias
+
+---
+ src/local-link.h | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/src/local-link.h b/src/local-link.h
+index 7560c4f..e8906b9 100644
+--- a/src/local-link.h
++++ b/src/local-link.h
+@@ -40,9 +40,11 @@
+  * maintainable.
+  */
+ #ifndef _MSC_VER
++#ifndef __NVCOMPILER
+ #define libmd_alias(alias, symbol) \
+ 	extern __typeof(symbol) alias __attribute__((__alias__(#symbol)))
+ #endif
++#endif
+ 
+ #ifdef __ELF__
+ #define libmd_symver_default(alias, symbol, version) \
+-- 
+2.25.1
+

var/spack/repos/builtin/packages/libmd/package.py

@@ -21,3 +21,6 @@ class Libmd(AutotoolsPackage):
     version('1.0.2', sha256='dc66b8278f82e7e1bf774fbd4bc83a0348e8f27afa185b2c2779cfcb3da25013')
     version('1.0.1', sha256='e14eeb931cf85330f95ff822262d3033125488dfb2f867441e36e2d2c4a34c71')
     version('1.0.0', sha256='f21aea69f6411cb4307cda1f6378c7ed07830202b5f4cb9e64f681fdaf2d64c7')
+
+    # Use wrapper functions instead of __attribute__ __alias__
+    patch('nvhpc-aliases.patch', when='%nvhpc')