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authorCarsten Haitzler <raster@rasterman.com>2010-01-04 12:27:15 +0000
committerCarsten Haitzler <raster@rasterman.com>2010-01-04 12:27:15 +0000
commit5ebb87d1581f428f20b99c1e5dfa6b2a6bf8aafe (patch)
treec7abee352f7fe249f41bd5f3559505158dc9d08b /m4
parentSome printfs for quickpanel sort (as it still does not seem to sort (diff)
downloadenlightenment-5ebb87d1581f428f20b99c1e5dfa6b2a6bf8aafe.tar.gz
1. compositor module skeletion. have more code elsehwere currently
2. lutin patch for path_max SVN revision: 44874
Diffstat (limited to 'm4')
-rw-r--r--m4/efl_path_max.m433
1 files changed, 33 insertions, 0 deletions
diff --git a/m4/efl_path_max.m4 b/m4/efl_path_max.m4
new file mode 100644
index 000000000..2c9b60afe
--- /dev/null
+++ b/m4/efl_path_max.m4
@@ -0,0 +1,33 @@
+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([$1], "4096")
+AC_LANG_PUSH([C])
+
+AC_MSG_CHECKING([for PATH_MAX in limit.h])
+AC_COMPILE_IFELSE(
+ [AC_LANG_PROGRAM([[#include <limits.h>]],
+ [[int i = PATH_MAX]])
+ ],
+ AC_MSG_RESULT([yes]),
+ [
+ AC_DEFINE_UNQUOTED([PATH_MAX],
+ [${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