diff options
| author | ian <ian@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-06-03 20:19:55 +0000 |
|---|---|---|
| committer | ian <ian@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-06-03 20:19:55 +0000 |
| commit | cd819d2fba06ad666e2e6b80340bafcb6bc38a1b (patch) | |
| tree | fb195405d46afa714beccb16a23db5902deea35e /include | |
| parent | 8f843aad6aae096d90c7ef7bddac6b99ee3702b1 (diff) | |
| download | gcc-cd819d2fba06ad666e2e6b80340bafcb6bc38a1b.tar.gz | |
include/:
* ansidecl.h (EXPORTED_CONST): Define.
gcc/:
* dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
* genattrtab.c (write_length_unit_log): Likewise.
* genchecksum.c (dosum): Likewise.
* gengtype.c (write_rtx_next): Likewise.
(finish_root_table, write_roots): Likewise.
* gimple.c (gimple_ops_offset_): Likewise.
* tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
* config/arc/arc.c (arc_attribute_table): Likewise.
* config/arm/arm.c (arm_attribute_table): Likewise.
* config/avr/avr.c (avr_attribute_table): Likewise.
* config/crx/crx.c (crx_attribute_table): Likewise.
* config/m32r/m32r.c (m32r_attribute_table): Likewise.
* config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
* config/mcore/mcore.c (mcore_attribute_table): Likewise.
* config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
* config/sh/sh.c (sh_attribute_table): Likewise.
* config/sparc/sparc.c (sparc_attribute_table): Likewise.
* config/spu/spu.c (spu_attribute_table): Likewise.
* config/v850/v850.c (v850_attribute_table): Likewise.
* config/alpha/alpha.c (vms_attribute_table): Make static.
* config/bfin/bfin.c (bfin_attribute_table): Likewise.
* config/h8300/h8300.c (h8300_attribute_table): Likewise.
* config/mips/mips.c (mips_attribute_table): Likewise.
* Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
$(SYSTEM_H).
(cc1-checksum.o): Likewise.
gcc/cp/:
* Make-lang.in (cc1plus-checksum.o): Depend upon $(CONFIG_H) and
$(SYSTEM_H).
gcc/objc/:
* Make-lang.in (cc1obj-checksum.o): Depend upon $(CONFIG_H) and
$(SYSTEM_H).
gcc/objcp/:
* Make-lang.in (cc1objplus-checksum.o): Depend upon $(CONFIG_H)
and $(SYSTEM_H).
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@148146 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'include')
| -rw-r--r-- | include/ChangeLog | 4 | ||||
| -rw-r--r-- | include/ansidecl.h | 12 |
2 files changed, 16 insertions, 0 deletions
diff --git a/include/ChangeLog b/include/ChangeLog index 273b59c2a18..4693ff9a598 100644 --- a/include/ChangeLog +++ b/include/ChangeLog @@ -1,3 +1,7 @@ +2009-06-02 Ian Lance Taylor <iant@google.com> + + * ansidecl.h (EXPORTED_CONST): Define. + 2009-05-31 Ian Lance Taylor <iant@google.com> * ansidecl.h: Add extern "C" when compiling with C++. Treat C++ diff --git a/include/ansidecl.h b/include/ansidecl.h index c83b8c039d9..f9864cd3864 100644 --- a/include/ansidecl.h +++ b/include/ansidecl.h @@ -395,6 +395,18 @@ So instead we use the macro below and test it against specific values. */ #define __extension__ #endif +/* This is used to declare a const variable which should be visible + outside of the current compilation unit. Use it as + EXPORTED_CONST int i = 1; + This is because the semantics of const are different in C and C++. + "extern const" is permitted in C but it looks strange, and gcc + warns about it when -Wc++-compat is not used. */ +#ifdef __cplusplus +#define EXPORTED_CONST extern const +#else +#define EXPORTED_CONST const +#endif + #ifdef __cplusplus } #endif |