From 9a33d5056dcffee8f04c9e7f9c9f7d301f1d70d1 Mon Sep 17 00:00:00 2001 From: Christopher Faylor Date: Mon, 9 Apr 2001 02:50:34 +0000 Subject: cygwin.h (STARTFILE_SPEC): search */lib/w32api by default. * config/i386/cygwin.h (STARTFILE_SPEC): search */lib/w32api by default. (CPP_SPEC): Always search */include/w32api for header files. (ASM_OUTPUT_SECTION_NAME): Avoid testing NULL DECL. (LINK_SPEC): Add "cyg" to the library search prefixes. From-SVN: r41196 --- gcc/ChangeLog | 7 +++++ gcc/config/i386/cygwin.h | 70 +++++++++++++++++++++++++----------------------- 2 files changed, 43 insertions(+), 34 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 4c2a710..7347947 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +Sun Apr 8 22:20:27 2001 Christopher Faylor + + * config/i386/cygwin.h (STARTFILE_SPEC): search */lib/w32api by default. + (CPP_SPEC): Always search */include/w32api for header files. + (ASM_OUTPUT_SECTION_NAME): Avoid testing NULL DECL. + (LINK_SPEC): Add "cyg" to the library search prefixes. + 2001-04-08 Philip Blundell * config/arm/arm.h (ASM_OUTPUT_LABELREF): Use asm_fprintf. diff --git a/gcc/config/i386/cygwin.h b/gcc/config/i386/cygwin.h index ed2995b..a2dac94 100644 --- a/gcc/config/i386/cygwin.h +++ b/gcc/config/i386/cygwin.h @@ -60,29 +60,13 @@ Boston, MA 02111-1307, USA. */ { "no-nop-fun-dllimport", -MASK_NOP_FUN_DLLIMPORT, "" }, \ { "threads", 0, N_("Use Mingw-specific thread support") }, - -/* Support the __declspec keyword by turning them into attributes. - We currently only support: dllimport and dllexport. - Note that the current way we do this may result in a collision with - predefined attributes later on. This can be solved by using one attribute, - say __declspec__, and passing args to it. The problem with that approach - is that args are not accumulated: each new appearance would clobber any - existing args. */ - #undef CPP_PREDEFINES #define CPP_PREDEFINES "-D_X86_=1 -Asystem=winnt" -/* Normally, -lgcc is not needed since everything in it is in the DLL, but we - want to allow things to be added to it when installing new versions of - GCC without making a new CYGWIN.DLL, so we leave it. Profiling is handled - by calling the init function from the prologue. */ - -#undef LIBGCC_SPEC -#define LIBGCC_SPEC "%{mno-cygwin: %{mthreads:-lmingwthrd} -lmingw32} -lgcc %{mno-cygwin:-lmoldname -lmsvcrt}" - #ifdef CROSS_COMPILE #define CYGWIN_INCLUDES "-idirafter " CYGWIN_CROSS_DIR "/include" -#define CYGWIN_W32API "-idirafter " CYGWIN_CROSS_DIR "/include/w32api" +#define W32API_INC "-idirafter " CYGWIN_CROSS_DIR "/include/w32api" +#define W32API_LIB "-L" CYGWIN_CROSS_DIR "/lib/w32api/" #define CYGWIN_LIB CYGWIN_CROSS_DIR "/lib" #define MINGW_LIBS "-L" CYGWIN_CROSS_DIR "/lib/mingw" #define MINGW_INCLUDES "-isystem " CYGWIN_CROSS_DIR "/include/mingw/g++-3 "\ @@ -90,7 +74,8 @@ Boston, MA 02111-1307, USA. */ "-idirafter " CYGWIN_CROSS_DIR "/include/mingw" #else #define CYGWIN_INCLUDES "-isystem /usr/local/include -idirafter /usr/include" -#define CYGWIN_W32API "-idirafter /usr/include/w32api" +#define W32API_INC "-idirafter /usr/include/w32api" +#define W32API_LIB "-L/usr/lib/w32api/" #define CYGWIN_LIB "/usr/lib" #define MINGW_LIBS "-L/usr/local/lib/mingw -L/usr/lib/mingw" #define MINGW_INCLUDES "-isystem /usr/include/mingw/g++-3 "\ @@ -99,10 +84,13 @@ Boston, MA 02111-1307, USA. */ "-idirafter /usr/include/mingw" #endif -#undef STARTFILE_SPEC -#define STARTFILE_SPEC "%{shared|mdll: %{mno-cygwin:dllcrt2%O%s}} \ - %{!shared: %{!mdll: %{!mno-cygwin:crt0%O%s} %{mno-cygwin:" MINGW_LIBS " mingw/crt2%O%s} \ - %{pg:gcrt0%O%s}}}" +/* Support the __declspec keyword by turning them into attributes. + We currently only support: dllimport and dllexport. + Note that the current way we do this may result in a collision with + predefined attributes later on. This can be solved by using one attribute, + say __declspec__, and passing args to it. The problem with that approach + is that args are not accumulated: each new appearance would clobber any + existing args. */ #undef CPP_SPEC #define CPP_SPEC "%(cpp_cpu) %{posix:-D_POSIX_SOURCE} \ @@ -112,14 +100,30 @@ Boston, MA 02111-1307, USA. */ -D_cdecl=__attribute__((__cdecl__))} \ -D__declspec(x)=__attribute__((x)) \ -D__i386__ -D__i386 \ - %{mno-win32: %{mno-cygwin: %emno-cygwin and mno-win32 are not compatible}} \ - %{mno-cygwin:-D__MSVCRT__ -D__MINGW32__ %{mthreads:-D_MT} " MINGW_INCLUDES \ - " -mwin32} \ - %{!mno-cygwin:-D__CYGWIN32__ -D__CYGWIN__ -Dunix -D__unix__ -D__unix \ - " CYGWIN_INCLUDES "} \ - %{mwin32:-DWIN32 -D_WIN32 -D__WIN32 -D__WIN32__ -DWINNT " CYGWIN_W32API "} \ + %{mno-win32:%{mno-cygwin: %emno-cygwin and mno-win32 are not compatible}} \ + %{mno-cygwin:-D__MSVCRT__ -D__MINGW32__ %{mthreads:-D_MT} "\ + MINGW_INCLUDES "} \ + %{!mno-cygwin:-D__CYGWIN32__ -D__CYGWIN__ -Dunix -D__unix__ -D__unix "\ + CYGWIN_INCLUDES "}\ + %{mwin32|no-cygwin:-DWIN32 -D_WIN32 -D__WIN32 -D__WIN32__ -DWINNT}\ + %{!mno-win32:" W32API_INC "}\ +" + +#undef STARTFILE_SPEC +#define STARTFILE_SPEC W32API_LIB "\ + %{shared|mdll: %{mno-cygwin:" MINGW_LIBS " mingw/dllcrt2%O%s}}\ + %{!shared: %{!mdll: %{!mno-cygwin:crt0%O%s} %{mno-cygwin:" MINGW_LIBS " mingw/crt2%O%s}\ + %{pg:gcrt0%O%s}}}\ " +/* Normally, -lgcc is not needed since everything in it is in the DLL, but we + want to allow things to be added to it when installing new versions of + GCC without making a new CYGWIN.DLL, so we leave it. Profiling is handled + by calling the init function from the prologue. */ + +#undef LIBGCC_SPEC +#define LIBGCC_SPEC "%{mno-cygwin: %{mthreads:-lmingwthrd} -lmingw32} -lgcc %{mno-cygwin:-lmoldname -lmsvcrt}" + /* This macro defines names of additional specifications to put in the specs that can be used in various specifications like CC1_SPEC. Its definition is an initializer with a subgrouping for each command option. @@ -154,7 +158,8 @@ Boston, MA 02111-1307, USA. */ %{static:-Bstatic} %{!static:-Bdynamic} \ %{shared|mdll: -e \ %{mno-cygwin:_DllMainCRTStartup@12} \ - %{!mno-cygwin:__cygwin_dll_entry@12}}" + %{!mno-cygwin:__cygwin_dll_entry@12}}\ + --dll-search-prefix=cyg" #undef MATH_LIBRARY #define MATH_LIBRARY "" @@ -451,7 +456,7 @@ do { \ else \ { \ type = SECT_RW; \ - if (TREE_CODE (DECL) == VAR_DECL \ + if (DECL && TREE_CODE (DECL) == VAR_DECL \ && lookup_attribute ("shared", DECL_MACHINE_ATTRIBUTES (DECL))) \ mode = "ws"; \ else \ @@ -523,9 +528,6 @@ do { \ #undef ASM_COMMENT_START #define ASM_COMMENT_START " #" -/* DWARF2 Unwinding doesn't work with exception handling yet. */ -#define DWARF2_UNWIND_INFO 0 - /* Don't assume anything about the header files. */ #define NO_IMPLICIT_EXTERN_C -- cgit v1.1