diff options
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | m4/libtool.m4 | 16 |
2 files changed, 16 insertions, 5 deletions
@@ -1,3 +1,8 @@ +2006-05-06 Charles Wilson <cygwin@cwilson.fastmail.fm> + + * m4/libtool.m4: On Cygwin, like on mingw, define DLL_EXPORT when + compiling a shared library object. + 2006-05-05 Bruno Haible <bruno@clisp.org> * m4/libtool.m4 (AC_LIBTOOL_LANG_CXX_CONFIG): Add support for Sun C++ diff --git a/m4/libtool.m4 b/m4/libtool.m4 index c2c97e8..57a0e18 100644 --- a/m4/libtool.m4 +++ b/m4/libtool.m4 @@ -4857,12 +4857,14 @@ AC_MSG_CHECKING([for $compiler option to produce PIC]) # like `-m68040'. _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4' ;; - beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*) + beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*) # PIC is the default for these OSes. ;; - mingw* | os2* | pw32*) + mingw* | cygwin* | os2* | pw32*) # This hack is so that the source file can tell whether it is being # built for inclusion in a dll (and should export symbols for example). + # Although the cygwin gcc ignores -fPIC, still need this for old-style + # (--disable-auto-import) libraries _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT' ;; darwin* | rhapsody*) @@ -5136,13 +5138,15 @@ AC_MSG_CHECKING([for $compiler option to produce PIC]) _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4' ;; - beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*) + beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*) # PIC is the default for these OSes. ;; - mingw* | pw32* | os2*) + mingw* | cygwin* | pw32* | os2*) # This hack is so that the source file can tell whether it is being # built for inclusion in a dll (and should export symbols for example). + # Although the cygwin gcc ignores -fPIC, still need this for old-style + # (--disable-auto-import) libraries _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT' ;; @@ -5210,9 +5214,11 @@ AC_MSG_CHECKING([for $compiler option to produce PIC]) esac ;; - mingw* | pw32* | os2*) + mingw* | cygwin* | pw32* | os2*) # This hack is so that the source file can tell whether it is being # built for inclusion in a dll (and should export symbols for example). + # Although the cygwin gcc ignores -fPIC, still need this for old-style + # (--disable-auto-import) libraries _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT' ;; |