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[errno][libc] 解决sys头文件在libc未开启时的引入问题

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This commit is contained in:
Meco Man
2021-06-12 18:11:51 +08:00
parent ac3b3d13dd
commit 740a810274
5 changed files with 22 additions and 24 deletions
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13
components/libc/compilers/common/SConscript
View File

@@ -9,20 +9,17 @@ CPPPATH = [cwd]
if GetDepend('RT_USING_LIBC'):
src += Glob('*.c')
else:
if GetDepend('RT_LIBC_USING_TIME'):
src += ['time.c']
if GetDepend('RT_USING_POSIX') == False:
SrcRemove(src, ['unistd.c'])
if GetDepend('RT_USING_POSIX') == False:
SrcRemove(src, ['unistd.c'])
elif GetDepend('RT_LIBC_USING_TIME'):
src += ['time.c']
if rtconfig.CROSS_TOOL == 'keil':
CPPDEFINES = ['__CLK_TCK=RT_TICK_PER_SECOND']
else:
CPPDEFINES = []
if GetDepend('RT_USING_LIBC') or GetDepend('RT_LIBC_USING_TIME'):
group = DefineGroup('libc', src, depend = [''], CPPPATH = CPPPATH, CPPDEFINES = CPPDEFINES)
group = DefineGroup('libc', src, depend = [], CPPPATH = CPPPATH, CPPDEFINES = CPPDEFINES)
list = os.listdir(cwd)
for d in list:

6
components/libc/compilers/common/none-gcc/SConscript
View File

@@ -6,8 +6,10 @@ src = []
cwd = GetCurrentDir()
CPPPATH = [cwd]
group = []
src += Glob('*.c')
if GetDepend('RT_USING_LIBC'):
src += Glob('*.c')
if rtconfig.PLATFORM != 'gcc' or rtconfig.ARCH == 'sim':
group = DefineGroup('libc', src, depend = ['RT_USING_LIBC'], CPPPATH = CPPPATH)
group = DefineGroup('libc', src, depend = [], CPPPATH = CPPPATH)
Return('group')

14
components/libc/compilers/newlib/minilib.c
View File

@@ -12,8 +12,9 @@
#include <rtthread.h>
#ifdef RT_USING_HEAP /* Memory routine */
void *
_malloc_r (struct _reent *ptr, size_t size)
#include <sys/errno.h>
void * _malloc_r (struct _reent *ptr, size_t size)
{
void* result;
@@ -26,8 +27,7 @@ _malloc_r (struct _reent *ptr, size_t size)
return result;
}
void *
_realloc_r (struct _reent *ptr, void *old, size_t newlen)
void * _realloc_r (struct _reent *ptr, void *old, size_t newlen)
{
void* result;
@@ -53,15 +53,13 @@ void *_calloc_r (struct _reent *ptr, size_t size, size_t len)
return result;
}
void
_free_r (struct _reent *ptr, void *addr)
void _free_r (struct _reent *ptr, void *addr)
{
rt_free (addr);
}
#else
void *
_sbrk_r(struct _reent *ptr, ptrdiff_t incr)
void * _sbrk_r(struct _reent *ptr, ptrdiff_t incr)
{
return RT_NULL;
}