Problems compiling php-mcache
Jacob Coby
jcoby at listingbook.com
Mon Apr 25 07:47:56 PDT 2005
Jon Valvatne wrote:
> Hello list,
>
> I'm having some trouble compiling php-mcache with php-4.3.11 and
> libmemcache-1.2.4. Now I suspect this is somehow caused by some aspect of
> my PHP installation, but I have no idea how PHP extensions work, so I'm lost.
Yeah, mcache.c declares variables after calling functions inside of a
block. This isn't allowed by gcc (AFAIK; there may be a compiler switch?)
diff attached that fixes the problem and should compile for you. I did
not test if the resulting mcache.o works.
> Any ideas?
>
> $ phpize
> Configuring for:
> PHP Api Version: 20020918
> Zend Module Api No: 20020429
> Zend Extension Api No: 20021010
>
> $ ./configure --with-mcache=/usr/src/libmemcache-1.2.4
> creating cache ./config.cache
> checking host system type... i686-pc-linux-gnu
> checking for gcc... gcc
> checking whether the C compiler (gcc ) works... yes
> checking whether the C compiler (gcc ) is a cross-compiler... no
> checking whether we are using GNU C... yes
> checking whether gcc accepts -g... yes
> checking whether gcc and cc understand -c and -o together... yes
> checking if compiler supports -R... no
> checking if compiler supports -Wl,-rpath,... yes
> checking for PHP prefix... /usr/local
> checking for PHP includes... -I/usr/local/include/php
-I/usr/local/include/php/main -I/usr/local/include/php/TSRM
-I/usr/local/include/php/Zend
> checking for PHP extension directory...
/usr/local/lib/php/extensions/no-debug-non-zts-20020429
> checking for re2c... exit 0;
> checking for mawk... mawk
> checking for mcache support... yes, shared
> checking for Cygwin environment... no
> checking for mingw32 environment... no
> checking how to run the C preprocessor... gcc -E
> checking build system type... i686-pc-linux-gnu
> checking for ld used by GCC... /usr/bin/ld
> checking if the linker (/usr/bin/ld) is GNU ld... yes
> checking for /usr/bin/ld option to reload object files... -r
> checking for BSD-compatible nm... /usr/bin/nm -B
> checking for a sed that does not truncate output... /bin/sed
> checking whether ln -s works... yes
> checking how to recognise dependent libraries... pass_all
> checking for object suffix... o
> checking for executable suffix... no
> checking command to parse /usr/bin/nm -B output... ok
> checking for dlfcn.h... yes
> checking for ranlib... ranlib
> checking for strip... strip
> checking for objdir... .libs
> checking for gcc option to produce PIC... -fPIC
> checking if gcc PIC flag -fPIC works... yes
> checking if gcc static flag -static works... yes
> checking if gcc supports -c -o file.o... yes
> checking if gcc supports -c -o file.lo... yes
> checking if gcc supports -fno-rtti -fno-exceptions... yes
> checking whether the linker (/usr/bin/ld) supports shared
libraries... yes
> checking how to hardcode library paths into programs... immediate
> checking whether stripping libraries is possible... yes
> checking dynamic linker characteristics... GNU/Linux ld.so
> checking if libtool supports shared libraries... yes
> checking whether to build shared libraries... yes
> checking whether to build static libraries... no
> checking whether -lc should be explicitly linked in... no
> creating libtool
> updating cache ./config.cache
> creating ./config.status
> creating config.h
>
> $ make
> /bin/sh /usr/src/php-mcache-ext-1.1.4/libtool --mode=compile gcc -I.
-I/usr/src/php-mcache-ext-1.1.4 -DPHP_ATOM_INC
-I/usr/src/php-mcache-ext-1.1.4/include
-I/usr/src/php-mcache-ext-1.1.4/main -I/usr/src/php-mcache-ext-1.1.4
-I/usr/local/include/php -I/usr/local/include/php/main
-I/usr/local/include/php/TSRM -I/usr/local/include/php/Zend
-I/usr/src/libmemcache-1.2.4 -DHAVE_CONFIG_H -g -O2 -c
/usr/src/php-mcache-ext-1.1.4/mcache.c -o mcache.lo
> gcc -I. -I/usr/src/php-mcache-ext-1.1.4 -DPHP_ATOM_INC
-I/usr/src/php-mcache-ext-1.1.4/include
-I/usr/src/php-mcache-ext-1.1.4/main -I/usr/src/php-mcache-ext-1.1.4
-I/usr/local/include/php -I/usr/local/include/php/main
-I/usr/local/include/php/TSRM -I/usr/local/include/php/Zend
-I/usr/src/libmemcache-1.2.4 -DHAVE_CONFIG_H -g -O2 -c
/usr/src/php-mcache-ext-1.1.4/mcache.c -fPIC -DPIC -o mcache.lo
> In file included from /usr/src/php-mcache-ext-1.1.4/mcache.c:33:
> <snip> standard libmemcache warnings ("assignment discards qualifiers
from pointer target type")
> /usr/src/php-mcache-ext-1.1.4/mcache.c: In function `zm_startup_mcache':
> /usr/src/php-mcache-ext-1.1.4/mcache.c:158: parse error before
`mcache_class_entry'
> /usr/src/php-mcache-ext-1.1.4/mcache.c:159: `mcache_class_entry'
undeclared (first use in this function)
> /usr/src/php-mcache-ext-1.1.4/mcache.c:159: (Each undeclared
identifier is reported only once
> /usr/src/php-mcache-ext-1.1.4/mcache.c:159: for each function it
appears in.)
> /usr/src/php-mcache-ext-1.1.4/mcache.c: In function `zif_memcache':
> /usr/src/php-mcache-ext-1.1.4/mcache.c:386: parse error before `new_le'
> /usr/src/php-mcache-ext-1.1.4/mcache.c:391: `mc' undeclared (first
use in this function)
> /usr/src/php-mcache-ext-1.1.4/mcache.c:402: `id' undeclared (first
use in this function)
> /usr/src/php-mcache-ext-1.1.4/mcache.c: In function `zif_get':
> /usr/src/php-mcache-ext-1.1.4/mcache.c:589: parse error before `int'
> /usr/src/php-mcache-ext-1.1.4/mcache.c:592: warning: passing arg 4 of
`zend_hash_get_current_key_ex' from incompatible pointer type
> /usr/src/php-mcache-ext-1.1.4/mcache.c:598: `i' undeclared (first use
in this function)
> /usr/src/php-mcache-ext-1.1.4/mcache.c: In function `zif_set':
> /usr/src/php-mcache-ext-1.1.4/mcache.c:667: parse error before `int'
> /usr/src/php-mcache-ext-1.1.4/mcache.c:670: `ret' undeclared (first
use in this function)
> /usr/src/php-mcache-ext-1.1.4/mcache.c: In function `zif_add':
> /usr/src/php-mcache-ext-1.1.4/mcache.c:699: parse error before `int'
> /usr/src/php-mcache-ext-1.1.4/mcache.c:702: `ret' undeclared (first
use in this function)
> /usr/src/php-mcache-ext-1.1.4/mcache.c: In function `zif_replace':
> /usr/src/php-mcache-ext-1.1.4/mcache.c:731: parse error before `int'
> /usr/src/php-mcache-ext-1.1.4/mcache.c:734: `ret' undeclared (first
use in this function)
> /usr/src/php-mcache-ext-1.1.4/mcache.c: In function `zif_incr':
> /usr/src/php-mcache-ext-1.1.4/mcache.c:762: parse error before `int'
> /usr/src/php-mcache-ext-1.1.4/mcache.c:764: `ret' undeclared (first
use in this function)
> /usr/src/php-mcache-ext-1.1.4/mcache.c: In function `zif_decr':
> /usr/src/php-mcache-ext-1.1.4/mcache.c:787: parse error before `int'
> /usr/src/php-mcache-ext-1.1.4/mcache.c:789: `ret' undeclared (first
use in this function)
> make: *** [mcache.lo] Error 1
>
> $ cat /proc/version
> Linux version 2.4.25-bf2.4 (root at oss) (gcc version 3.2.3 (Debian)) #1
SMP Wed Mar 10 10:35:09 PST 2004
>
>
--
-Jacob
-------------- next part --------------
--- mcache.c Tue Mar 22 18:45:34 2005
+++ mcache.c.new Mon Apr 25 10:31:53 2005
@@ -149,14 +149,14 @@
*/
PHP_MINIT_FUNCTION(mcache)
{
+ zend_class_entry mcache_class_entry;
mcMemSetupCtxt(&persist_ctx, xpefree, (mcMallocFunc)xpemalloc, NULL, (mcReallocFunc)xperealloc);
mcMemSetupCtxt(&standard_ctx, xefree, (mcMallocFunc)xemalloc, NULL, (mcReallocFunc)xerealloc);
mcMemSetup(xefree, (mcMallocFunc)xemalloc, NULL, (mcReallocFunc)xerealloc);
le_mcache = zend_register_list_destructors_ex(mc_resource_list_dtor, NULL, "memcache object", module_number);
le_pmcache = zend_register_list_destructors_ex(NULL, mc_persistent_resource_list_dtor, "persistent memcache object", module_number);
- zend_class_entry mcache_class_entry;
- INIT_CLASS_ENTRY(mcache_class_entry, "Memcache", mcache_class_functions);
+ INIT_CLASS_ENTRY(mcache_class_entry, "Memcache", mcache_class_functions);
mcache_class_entry_ptr = zend_register_internal_class(&mcache_class_entry TSRMLS_CC);
#ifdef ZTS
@@ -379,14 +379,14 @@
/* {{{ proto object memcache()
Creates new Memcache object */
PHP_FUNCTION(memcache) {
- if(ZEND_NUM_ARGS()!=0) {
- WRONG_PARAM_COUNT;
- }
-
list_entry new_le;
int id;
struct memcache_wrapper *mc;
+
+ if(ZEND_NUM_ARGS()!=0) {
+ WRONG_PARAM_COUNT;
+ }
mc = emalloc(sizeof(struct memcache_wrapper));
mc->is_initialized = 0;
@@ -575,7 +575,10 @@
zval **data, *tmp;
struct memcache_res **res_pp, *cur_res;
HashTable *htable;
-
+ int i = 0;
+ char *hkey;
+ ulong index;
+
array_init(return_value);
cnt = zend_hash_num_elements(Z_ARRVAL_P(arg));
@@ -586,9 +589,6 @@
htable = HASH_OF(arg);
zend_hash_internal_pointer_reset(htable);
- int i = 0;
- char *hkey;
- ulong index;
while(zend_hash_get_current_key(htable, &key, &index, 0) == HASH_KEY_IS_LONG) {
zend_hash_get_current_data(htable, (void **)&data);
convert_to_string(*data);
@@ -655,6 +655,7 @@
char *key, *data;
int key_len, data_len;
long flags, expire;
+ int ret;
if((resource = mc_get_resource(mc_obj, &mc TSRMLS_CC))==0) {
RETURN_FALSE;
@@ -664,7 +665,7 @@
RETURN_FALSE;
}
- int ret=mcm_set(mc->ctxt, mc->mc, key, key_len, data, data_len, expire, flags);
+ ret=mcm_set(mc->ctxt, mc->mc, key, key_len, data, data_len, expire, flags);
smart_str_free(&buf);
if(ret==0) {
@@ -687,6 +688,7 @@
char *key, *data;
int key_len, data_len;
long flags, expire;
+ int ret;
if((resource = mc_get_resource(mc_obj, &mc TSRMLS_CC))==0) {
RETURN_FALSE;
@@ -696,7 +698,7 @@
RETURN_FALSE;
}
- int ret=mcm_add(mc->ctxt, mc->mc, key, key_len, data, data_len, expire, flags);
+ ret=mcm_add(mc->ctxt, mc->mc, key, key_len, data, data_len, expire, flags);
smart_str_free(&buf);
if(ret==0) {
@@ -719,6 +721,7 @@
char *key, *data;
int key_len, data_len;
long flags, expire;
+ int ret;
if((resource = mc_get_resource(mc_obj, &mc TSRMLS_CC))==0) {
RETURN_FALSE;
@@ -728,7 +731,7 @@
RETURN_FALSE;
}
- int ret=mcm_replace(mc->ctxt, mc->mc, key, key_len, data, data_len, expire, flags);
+ ret=mcm_replace(mc->ctxt, mc->mc, key, key_len, data, data_len, expire, flags);
smart_str_free(&buf);
if(ret==0) {
@@ -750,6 +753,8 @@
char *key;
int key_len;
long value = 1;
+ int ret;
+
if(zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|l",
&key, &key_len, &value)) {
return;
@@ -759,7 +764,7 @@
RETURN_FALSE;
}
- int ret=mcm_incr(mc->ctxt, mc->mc, key, key_len, value);
+ ret=mcm_incr(mc->ctxt, mc->mc, key, key_len, value);
RETURN_LONG(ret);
}
@@ -775,6 +780,8 @@
char *key;
int key_len;
long value = 1;
+ int ret;
+
if(zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|l",
&key, &key_len, &value)) {
return;
@@ -784,7 +791,7 @@
RETURN_FALSE;
}
- int ret=mcm_decr(mc->ctxt, mc->mc, key, key_len, value);
+ ret=mcm_decr(mc->ctxt, mc->mc, key, key_len, value);
RETURN_LONG(ret);
}
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