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authorSiddhesh Poyarekar <siddhesh@redhat.com>2014-12-29 17:37:54 +0530
committerSiddhesh Poyarekar <siddhesh@redhat.com>2014-12-29 17:37:54 +0530
commit4a6aca7bf8a70f1dc66a07c04aba2d7fd837602d (patch)
tree6f85eb5f9cba191e17cfb74c83d12c19b44a6a7a /posix/posix-conf-vars.list
parent0025b4cc84a0c1099b11a662acabce2709121be5 (diff)
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Remove Wundef warnings for specification macros
This patch adds a file posix-conf-vars.list that is used to generate macros to determine if a macro is defined as set, unset or not defined. gen-posix-conf-vars.awk processes this file and generates a header (posix-conf-vars-def.h) with these macros. A new header posix-conf-vars.h includes this generated header and defines accessor macros for the generated macros. Tested on x86_64. * posix/Makefile (before-compile): Add posix-conf-vars-def.h. ($(objpfx)posix-conf-vars-def.h): New target. * posix/posix-conf-vars.list: New file. * posix/posix-conf-vars.h: New file. * posix/confstr.c: Include posix-conf-vars.h. (confstr): Use CONF_IS_* macros. * posix/posix-envs.def: Include posix-conf-vars.h. Use CONF_IS_* macros. * scripts/gen-posix-conf-vars.awk: New file.
Diffstat (limited to 'posix/posix-conf-vars.list')
-rw-r--r--posix/posix-conf-vars.list22
1 files changed, 22 insertions, 0 deletions
diff --git a/posix/posix-conf-vars.list b/posix/posix-conf-vars.list
new file mode 100644
index 0000000000..8f308c2166
--- /dev/null
+++ b/posix/posix-conf-vars.list
@@ -0,0 +1,22 @@
+# Configuration variables identified by getconf. The heading of each section
+# is of the format TYPE PREFIX with the opening curly brace on the same line.
+# TYPE can either be SYSCONF, PATHCONF, CONFSTR or SPEC. Variable names are
+# put one on each line with a curly brace on its own line ending the section.
+
+SPEC POSIX {
+ V6_ILP32_OFF32
+ V6_ILP32_OFFBIG
+ V6_LP64_OFF64
+ V6_LPBIG_OFFBIG
+ V7_ILP32_OFF32
+ V7_ILP32_OFFBIG
+ V7_LP64_OFF64
+ V7_LPBIG_OFFBIG
+}
+
+SPEC XBS5 {
+ ILP32_OFF32
+ ILP32_OFFBIG
+ LP64_OFF64
+ LPBIG_OFFBIG
+}