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author | Siddhesh Poyarekar <siddhesh@redhat.com> | 2014-12-29 17:37:54 +0530 |
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committer | Siddhesh Poyarekar <siddhesh@redhat.com> | 2014-12-29 17:37:54 +0530 |
commit | 4a6aca7bf8a70f1dc66a07c04aba2d7fd837602d (patch) | |
tree | 6f85eb5f9cba191e17cfb74c83d12c19b44a6a7a /posix/posix-conf-vars.list | |
parent | 0025b4cc84a0c1099b11a662acabce2709121be5 (diff) | |
download | glibc-4a6aca7bf8a70f1dc66a07c04aba2d7fd837602d.tar glibc-4a6aca7bf8a70f1dc66a07c04aba2d7fd837602d.tar.gz glibc-4a6aca7bf8a70f1dc66a07c04aba2d7fd837602d.tar.bz2 glibc-4a6aca7bf8a70f1dc66a07c04aba2d7fd837602d.zip |
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.list | 22 |
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 +} |