diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux')
-rw-r--r-- | sysdeps/unix/sysv/linux/configure.in | 24 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/mk-stdiolim.c | 4 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/stdio_lim.h.in | 8 |
3 files changed, 36 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/configure.in b/sysdeps/unix/sysv/linux/configure.in index 18bb6dc469..f24af67f1e 100644 --- a/sysdeps/unix/sysv/linux/configure.in +++ b/sysdeps/unix/sysv/linux/configure.in @@ -83,3 +83,27 @@ fi if test -f $srcdir/elf/ldconfig.c; then has_ldconfig=yes fi + +# Generate stdio_lim.h +default_fopen_max="`${CC-gcc} -E $srcdir/sysdeps/unix/sysv/linux/mk-stdiolim.c | grep DEFAULT_FOPEN_MAX | cut -f2 -d':'`" +default_filename_max="`${CC-gcc} -E $srcdir/sysdeps/unix/sysv/linux/mk-stdiolim.c | grep DEFAULT_FILENAME_MAX | cut -f2 -d':'`" +# We double check if "default_fopen_max" and "default_filename_max" are +# ok or not. +if test "x$default_fopen_max" != "xOPEN_MAX" \ + -a "x$default_filename_max" != "xPATH_MAX" +then + sed -e "s/DEFAULT_FOPEN_MAX/$default_fopen_max/" \ + -e "s/DEFAULT_FILENAME_MAX/$default_filename_max/" \ + $srcdir/sysdeps/unix/sysv/linux/stdio_lim.h.in > stdio_lim.h.new + if test -r stdio_lim.h.new && cmp -s stdio_lim.h.new stdio_lim.h + then + echo stdio_lim.h unchanged + rm -f stdio_lim.h.new + else + mv -f stdio_lim.h.new stdio_lim.h + fi +else + # We remove the old one if we cannot generate the new one during + # configure. + rm -f stdio_lim.h +fi diff --git a/sysdeps/unix/sysv/linux/mk-stdiolim.c b/sysdeps/unix/sysv/linux/mk-stdiolim.c new file mode 100644 index 0000000000..23295f007d --- /dev/null +++ b/sysdeps/unix/sysv/linux/mk-stdiolim.c @@ -0,0 +1,4 @@ +#include <linux/limits.h> + +DEFAULT_FOPEN_MAX:OPEN_MAX +DEFAULT_FILENAME_MAX:PATH_MAX diff --git a/sysdeps/unix/sysv/linux/stdio_lim.h.in b/sysdeps/unix/sysv/linux/stdio_lim.h.in new file mode 100644 index 0000000000..9d6a957028 --- /dev/null +++ b/sysdeps/unix/sysv/linux/stdio_lim.h.in @@ -0,0 +1,8 @@ +#define L_tmpnam 19 +#define TMP_MAX 238328 +#ifdef __USE_POSIX +#define L_ctermid 9 +#define L_cuserid 9 +#endif +#define FOPEN_MAX DEFAULT_FOPEN_MAX +#define FILENAME_MAX DEFAULT_FILENAME_MAX |