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Diffstat (limited to 'gcc/doc/tm.texi')
| -rw-r--r-- | gcc/doc/tm.texi | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi index 2a0147cfd4d..a250742098c 100644 --- a/gcc/doc/tm.texi +++ b/gcc/doc/tm.texi @@ -8338,12 +8338,16 @@ attribute is nullified by a subsequent definition. This function may call @code{merge_attributes} to handle machine-independent merging. @findex TARGET_DLLIMPORT_DECL_ATTRIBUTES -If the only target-specific handling you require is @samp{dllimport} for -Microsoft Windows targets, you should define the macro -@code{TARGET_DLLIMPORT_DECL_ATTRIBUTES}. This links in a function -called @code{merge_dllimport_decl_attributes} which can then be defined -as the expansion of @code{TARGET_MERGE_DECL_ATTRIBUTES}. This is done -in @file{i386/cygwin.h} and @file{i386/i386.c}, for example. +If the only target-specific handling you require is @samp{dllimport} +for Microsoft Windows targets, you should define the macro +@code{TARGET_DLLIMPORT_DECL_ATTRIBUTES} to @code{1}. The compiler +will then define a function called +@code{merge_dllimport_decl_attributes} which can then be defined as +the expansion of @code{TARGET_MERGE_DECL_ATTRIBUTES}. You can also +add @code{handle_dll_attribute} in the attribute table for your port +to perform initial processing of the @samp{dllimport} and +@samp{dllexport} attributes. This is done in @file{i386/cygwin.h} and +@file{i386/i386.c}, for example. @end deftypefn @defmac TARGET_DECLSPEC |