diff options
-rw-r--r-- | doc/extension.ja.rdoc | 8 | ||||
-rw-r--r-- | doc/extension.rdoc | 7 |
2 files changed, 15 insertions, 0 deletions
diff --git a/doc/extension.ja.rdoc b/doc/extension.ja.rdoc index 3b68ec6cbc..dbe814560e 100644 --- a/doc/extension.ja.rdoc +++ b/doc/extension.ja.rdoc @@ -1757,6 +1757,14 @@ check_sizeof(type, header) :: `SIZEOF_{TYPE}` を定義し,そのサイズを返す.定義されていな いときはnilを返す. +append_cppflags(array-of-flags[, opt]) +append_cflags(array-of-flags[, opt]) +append_ldflags(array-of-flags[, opt]) + + 各flagが使用可能であれば,それぞれ$CPPFLAGS, $CFLAGS, + $LDFLAGSに追加する.コンパイラのフラグには移植性がないので, + 変数に直接追加せずこれらを使うことが望ましい. + create_makefile(target[, target_prefix]) :: 拡張ライブラリ用のMakefileを生成する.この関数を呼ばなけれ diff --git a/doc/extension.rdoc b/doc/extension.rdoc index 30800c2435..01bbcd816b 100644 --- a/doc/extension.rdoc +++ b/doc/extension.rdoc @@ -956,6 +956,9 @@ need to put at the top of the file. You can use the functions below to check various conditions. + append_cppflags(array-of-flags[, opt]): append each flag to $CPPFLAGS if usable + append_cflags(array-of-flags[, opt]): append each flag to $CFLAGS if usable + append_ldflags(array-of-flags[, opt]): append each flag to $LDFLAGS if usable have_macro(macro[, headers[, opt]]): check whether macro is defined have_library(lib[, func[, headers[, opt]]]): check whether library containing function exists find_library(lib[, func, *paths]): find library from paths @@ -984,6 +987,10 @@ The value of the variables below will affect the Makefile. $LDFLAGS: included in LDFLAGS make variable (such as -L) $objs: list of object file names +Compiler/linker flags are not portable usually, you should use ++append_cppflags+, +append_cpflags+ and +append_ldflags+ respectively +instead of appending the above variables directly. + Normally, the object files list is automatically generated by searching source files, but you must define them explicitly if any sources will be generated while building. |