mirrors/php-src
0
0
Fork 0
mirror of https://github.com/php/php-src.git synced 2024-11-24 10:24:11 +08:00
Code Issues Packages Projects Releases Wiki Activity

Add dlsym underscore detection, by Jani Taskinen

Browse Source
This commit is contained in:
Stanislav Malyshev 2001-08-26 15:25:55 +00:00
parent b0970f1421
commit 2a0a07b883
2 changed files with 19 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
Zend/Zend.m4
View File

@ -21,6 +21,7 @@ AC_REQUIRE([AC_PROG_CC])
AC_REQUIRE([AC_PROG_CC_C_O])
AC_REQUIRE([AC_PROG_LEX])
AC_REQUIRE([AC_HEADER_STDC])
AC_REQUIRE([AC_PROG_LIBTOOL])
LIBZEND_BISON_CHECK
@ -54,6 +55,19 @@ AC_TYPE_SIGNAL
AC_CHECK_LIB(dl, dlopen, [LIBS="-ldl $LIBS"])
AC_CHECK_FUNC(dlopen,[AC_DEFINE(HAVE_LIBDL, 1,[ ])])
dnl
dnl Ugly hack to check if dlsym() requires a leading underscore in symbol name.
dnl
AC_MSG_CHECKING([whether dlsym() requires a leading underscode in symbol names])
_LT_AC_TRY_DLOPEN_SELF([
AC_MSG_RESULT(no)
], [
AC_MSG_RESULT(yes)
AC_DEFINE(DLSYM_NEEDS_UNDERSCORE, 1, [Define if dlsym() requires a leading underscode in symbol names. ])
], [
AC_MSG_RESULT(no)
], [])
dnl This is required for QNX and may be some BSD derived systems
AC_CHECK_TYPE( uint, unsigned int )
AC_CHECK_TYPE( ulong, unsigned long )

6
Zend/zend.h
View File

@ -71,7 +71,11 @@
# define DL_LOAD(libname) dlopen(libname, RTLD_LAZY | RTLD_GLOBAL)
# define DL_UNLOAD dlclose
# define DL_FETCH_SYMBOL dlsym
# if defined(DLSYM_NEEDS_UNDERSCORE)
# define DL_FETCH_SYMBOL(h,s) dlsym((h), "_" ## s)
# else
# define DL_FETCH_SYMBOL dlsym
# endif
# define DL_HANDLE void *
# define ZEND_EXTENSIONS_SUPPORT 1
#elif defined(ZEND_WIN32)