Mercurial > hg > octave-nkf > gnulib-hg
changeset 12488:9bd9b7a4b42b
build: pull in conditional headers during GNULIB_POSIXCHECK
Any time we conditionally include a header in order to satisfy
prerequisites of one module, we must also include that header
under GNULIB_POSIXCHECK to avoid compilation errors if that
module is not in use. If this is not done, then our link warning
override can occur before the system's declaration, which
causes a syntax error when the system header is finally included.
* lib/stdio.in.h (includes): Using GNULIB_POSIXCHECK also requires
definitions from any conditionally-included headers.
* lib/stdlib.in.h (includes): Likewise.
* lib/unistd.in.h (includes): Likewise.
Signed-off-by: Eric Blake <ebb9@byu.net>
author | Eric Blake <ebb9@byu.net> |
---|---|
date | Thu, 24 Dec 2009 06:01:43 -0700 |
parents | 8ba9831d54bf |
children | 33ab12a7cea2 |
files | ChangeLog lib/stdio.in.h lib/stdlib.in.h lib/unistd.in.h |
diffstat | 4 files changed, 22 insertions(+), 10 deletions(-) [+] |
line wrap: on
line diff
--- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,11 @@ +2009-12-24 Eric Blake <ebb9@byu.net> + + build: pull in conditional headers during GNULIB_POSIXCHECK + * lib/stdio.in.h (includes): Using GNULIB_POSIXCHECK also requires + definitions from any conditionally-included headers. + * lib/stdlib.in.h (includes): Likewise. + * lib/unistd.in.h (includes): Likewise. + 2009-12-24 Bruno Haible <bruno@clisp.org> * tests/test-argv-iter.c: Include header file being tested immediately
--- a/lib/stdio.in.h +++ b/lib/stdio.in.h @@ -39,10 +39,11 @@ #include <stdarg.h> #include <stddef.h> -#if (@GNULIB_FSEEKO@ && @REPLACE_FSEEKO@) \ - || (@GNULIB_FTELLO@ && @REPLACE_FTELLO@) \ - || (@GNULIB_GETDELIM@ && !@HAVE_DECL_GETDELIM@) \ - || (@GNULIB_GETLINE@ && (!@HAVE_DECL_GETLINE@ || @REPLACE_GETLINE@)) +#if ((@GNULIB_FSEEKO@ && @REPLACE_FSEEKO@) \ + || (@GNULIB_FTELLO@ && @REPLACE_FTELLO@) \ + || (@GNULIB_GETDELIM@ && !@HAVE_DECL_GETDELIM@) \ + || (@GNULIB_GETLINE@ && (!@HAVE_DECL_GETLINE@ || @REPLACE_GETLINE@)) \ + || defined GNULIB_POSIXCHECK) /* Get off_t and ssize_t. */ # include <sys/types.h> #endif
--- a/lib/stdlib.in.h +++ b/lib/stdlib.in.h @@ -39,7 +39,7 @@ #include <stddef.h> /* Solaris declares getloadavg() in <sys/loadavg.h>. */ -#if @GNULIB_GETLOADAVG@ && @HAVE_SYS_LOADAVG_H@ +#if (@GNULIB_GETLOADAVG@ || defined GNULIB_GETLOADAVG) && @HAVE_SYS_LOADAVG_H@ # include <sys/loadavg.h> #endif @@ -49,7 +49,8 @@ # include <random.h> #endif -#if @GNULIB_RANDOM_R@ || !@HAVE_STRUCT_RANDOM_DATA@ +#if (@GNULIB_RANDOM_R@ || !@HAVE_STRUCT_RANDOM_DATA@ \ + || defined GNULIB_POSIXCHECK) # include <stdint.h> #endif
--- a/lib/unistd.in.h +++ b/lib/unistd.in.h @@ -35,12 +35,12 @@ /* mingw doesn't define the SEEK_* or *_FILENO macros in <unistd.h>. */ /* Cygwin 1.7.1 declares symlinkat in <stdio.h>, not in <unistd.h>. */ #if (!(defined SEEK_CUR && defined SEEK_END && defined SEEK_SET) \ - || @GNULIB_SYMLINKAT@) + || @GNULIB_SYMLINKAT@ || defined GNULIB_POSIXCHECK) # include <stdio.h> #endif /* Cygwin 1.7.1 declares unlinkat in <fcntl.h>, not in <unistd.h>. */ -#if @GNULIB_UNLINKAT@ +#if @GNULIB_UNLINKAT@ || defined GNULIB_POSIXCHECK # include <fcntl.h> #endif @@ -50,13 +50,15 @@ #include <stdlib.h> /* mingw declares getcwd in <io.h>, not in <unistd.h>. */ -#if @GNULIB_GETCWD@ && ((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__) +#if ((@GNULIB_GETCWD@ || defined GNULIB_POSIXCHECK) \ + && ((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__)) # include <io.h> #endif #if ((@GNULIB_WRITE@ && @REPLACE_WRITE@ && @GNULIB_UNISTD_H_SIGPIPE@) \ || (@GNULIB_READLINK@ && (!@HAVE_READLINK@ || @REPLACE_READLINK@)) \ - || (@GNULIB_READLINKAT@ && !@HAVE_READLINKAT@)) + || (@GNULIB_READLINKAT@ && !@HAVE_READLINKAT@) \ + || defined GNULIB_POSIXCHECK) /* Get ssize_t. */ # include <sys/types.h> #endif