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[Ada] Add check for sys/capability.h

Message ID 3562696.NdlOsQfm3r@polaris
State New
Headers show

Commit Message

Eric Botcazou May 22, 2017, 7:18 a.m. UTC 
In preparation for an upcoming improvement.

Tested on x86_64-suse-linux, applied on the mainline.


2017-05-22  Eric Botcazou  <ebotcazou@adacore.com>

libada/
	* configure.ac: Add check for sys/capability.h header.
	(have_capability): New substitution.
	* configure: Regenerate.
	* Makefile.in (GNATLIBCFLAGS_FOR_C): Add @have_capability@.
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Patch

Index: Makefile.in
===================================================================
--- Makefile.in	(revision 248140)
+++ Makefile.in	(working copy)
@@ -61,7 +61,7 @@  PICFLAG = @PICFLAG@
 GNATLIBFLAGS= -W -Wall -gnatpg -nostdinc
 GNATLIBCFLAGS= -g -O2
 GNATLIBCFLAGS_FOR_C = -W -Wall $(GNATLIBCFLAGS) $(CFLAGS_FOR_TARGET) \
-	-fexceptions -DIN_RTS @have_getipinfo@
+	-fexceptions -DIN_RTS @have_getipinfo@ @have_capability@
 
 host_subdir = @host_subdir@
 GCC_DIR=$(MULTIBUILDTOP)../../$(host_subdir)/gcc
Index: configure.ac
===================================================================
--- configure.ac	(revision 248140)
+++ configure.ac	(working copy)
@@ -144,6 +144,10 @@  if test x$have_unwind_getipinfo = xyes;
 fi
 AC_SUBST(have_getipinfo)
 
+# Check for <sys/capability.h>
+AC_CHECK_HEADER([sys/capability.h], have_capability=-DHAVE_CAPABILITY, have_capability=)
+AC_SUBST(have_capability)
+
 # Determine what GCC version number to use in filesystem paths.
 GCC_BASE_VER