diff options
Diffstat (limited to 'README.EXT')
| -rw-r--r-- | README.EXT | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/README.EXT b/README.EXT index 5079adb558..f3db6fa45b 100644 --- a/README.EXT +++ b/README.EXT @@ -985,6 +985,11 @@ These functions are available in extconf.rb: Checks whether library which contains specified function exists. Returns true if the library exists. + find_library(lib, func, path...) + +Checks whether library which contains specified function exists in +path. Returns true if the library exists. + have_func(func, header) Checks whether func exists with header. Returns true if the function @@ -993,13 +998,27 @@ check that library first using have_library(). have_header(header) -Checks for the header files. Returns true if the header file exists. +Checks whether header exists. Returns true if the header file exists. create_makefile(target) Generates the Makefile for the extension library. If you don't invoke this method, the compilation will not be done. + with_config(withval[, default=nil]) + +Parses the command line options and returns the value specified by +--with-<withval>. + + dir_config(target[, default_dir]) + dir_config(target[, default_include, default_lib]) + +Parses the command line options and adds the directories specified by +--with-<target>-dir, --with-<target>-include, and/or --with-<target>-lib +to $CFLAGS and/or $LDFLAGS. --with-<target>-dir=/path is equivalent to +--with-<target>-include=/path/include --with-<target>-lib=/path/lib. +Returns an array of the added directories ([include_dir, lib_dir]). + /* * Local variables: * fill-column: 70 |