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| author | Cedric BAIL <cedric.bail@free.fr> | 2010-12-03 23:02:37 +0000 |
|---|---|---|
| committer | Cedric BAIL <cedric.bail@free.fr> | 2010-12-03 23:02:37 +0000 |
| commit | 938caab90fd2a40e4094bfe77a5c701208f76d1b (patch) | |
| tree | 368fedb74f945feaa211d43f30d5787b2314df4a | |
| parent | 0be45d00c3a4b81ccfab1223255d3438e0ceebe5 (diff) | |
| download | eet-938caab90fd2a40e4094bfe77a5c701208f76d1b.tar.gz | |
* eet: define PATH_MAX when needed.
SVN revision: 55231
| -rw-r--r-- | configure.ac | 2 | ||||
| -rw-r--r-- | m4/efl_path_max.m4 | 36 |
2 files changed, 37 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index 11bced3..2896dd1 100644 --- a/configure.ac +++ b/configure.ac @@ -347,7 +347,7 @@ AC_CHECK_HEADER([jpeglib.h], [AC_MSG_ERROR("Cannot find jpeglib.h. Make sure your CFLAGS environment variable contains include lines for the location of this file")]) AC_CHECK_HEADERS(netinet/in.h) - +EFL_CHECK_PATH_MAX ### Checks for types diff --git a/m4/efl_path_max.m4 b/m4/efl_path_max.m4 new file mode 100644 index 0000000..f57bfd2 --- /dev/null +++ b/m4/efl_path_max.m4 @@ -0,0 +1,36 @@ +dnl Check for PATH_MAX in limits.h, and define a default value if not found +dnl This is a workaround for systems not providing PATH_MAX, like GNU/Hurd + +dnl EFL_CHECK_PATH_MAX([DEFAULT_VALUE_IF_NOT_FOUND]) +dnl +dnl If PATH_MAX is not defined in <limits.h>, defines it +dnl to DEFAULT_VALUE_IF_NOT_FOUND if it exists, or fallback +dnl to using 4096 + +AC_DEFUN([EFL_CHECK_PATH_MAX], +[ + +default_max=m4_default([$1], "4096") +AC_LANG_PUSH([C]) + +AC_MSG_CHECKING([for PATH_MAX in limits.h]) +AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [[ +#include <limits.h> + ]], + [[ +int i = PATH_MAX; + ]])], + [AC_MSG_RESULT([yes])], + [ + AC_DEFINE_UNQUOTED([PATH_MAX], + [${default_max}], + [default value since PATH_MAX is not defined]) + AC_MSG_RESULT([no: using ${default_max}]) + ]) + +AC_LANG_POP([C]) + +]) +dnl end of efl_path_max.m4 |