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efl: refactor EFL_CHECK_LIB() and EFL_CHECK_FUNC() 

- introduce EFL_CHECK_LIB_CODE() that does the try-link

 - introduce EFL_FIND_LIB_FOR_CODE() that will use
   EFL_CHECK_LIB_CODE() into multiple libraries

 - also fix dladdr() test (was missing .h in #include <stdlib>)



SVN revision: 81909
This commit is contained in:
Gustavo Sverzut Barbieri 2012-12-30 21:10:52 +00:00
parent 458b70bbe6
commit 8bbef8fe28
2 changed files with 128 additions and 446 deletions
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532
m4/efl_check_funcs.m4
View File

@ -12,534 +12,224 @@ dnl iconv
dnl setxattr (an al.) dnl setxattr (an al.)
dnl shm_open dnl shm_open
dnl EFL_CHECK_LIB_CODE(EFL, LIB, VARIABLE, HEADER, BODY)
dnl wrapper around AC_LINK_IFELSE(AC_LANG_PROGRAM()) to check
dnl if some code would work with the given lib.
dnl If the code work, EFL_ADD_LIBS(EFL, LIB) will be called
dnl At the end VARIABLE will be "yes" or "no"
AC_DEFUN([EFL_CHECK_LIB_CODE],
[
LIBS_save="${LIBS}"
LIBS="${LIBS} $2"
AC_LINK_IFELSE([AC_LANG_PROGRAM([$4], [$5])],
[EFL_ADD_LIBS([$1], [$2])
$3="yes"], [$3="no"])
LIBS="${LIBS_save}"
])
dnl EFL_FIND_LIB_FOR_CODE(EFL, LIBS, VARIABLE, HEADER, BODY)
AC_DEFUN([EFL_FIND_LIB_FOR_CODE],
[
dnl first try without lib (libc)
EFL_CHECK_LIB_CODE([$1], [], [$3], [$4], [$5])
if test "${$3}" = "no" && test "x$2" != "x"; then
dnl loop through given libraries
for trylib in $2; do
EFL_CHECK_LIB_CODE([$1], [${trylib}], [$3], [$4], [$5])
if test "${$3}" = "yes"; then
break
fi
done
fi
])
dnl _EFL_CHECK_FUNC_DIRFD is for internal use dnl _EFL_CHECK_FUNC_DIRFD is for internal use
dnl _EFL_CHECK_FUNC_DIRFD(EFL, ACTION-IF-FOUND, ACTION-IF-NOT-FOUND) dnl _EFL_CHECK_FUNC_DIRFD(EFL, VARIABLE)
AC_DEFUN([_EFL_CHECK_FUNC_DIRFD], AC_DEFUN([_EFL_CHECK_FUNC_DIRFD],
[ [EFL_CHECK_LIB_CODE([$1], [], [$2], [[
AC_LINK_IFELSE(
[
AC_LANG_PROGRAM(
[[
#ifdef HAVE_DIRENT_H #ifdef HAVE_DIRENT_H
# include <dirent.h> # include <dirent.h>
#endif #endif
]], ]], [[DIR *dirp; return dirfd(dirp);]])
[[
int main(void)
{
DIR *dirp;
return dirfd(dirp);
}
]])
],
[_efl_have_fct="yes"],
[_efl_have_fct="no"])
AS_IF([test "x${_efl_have_fct}" = "xyes"], [$2], [$3])
])
dnl _EFL_CHECK_FUNC_DLADDR_PRIV is for internal use
dnl _EFL_CHECK_FUNC_DLADDR_PRIV(EFL, LIB, ACTION-IF-FOUND, ACTION-IF-NOT-FOUND)
AC_DEFUN([_EFL_CHECK_FUNC_DLADDR_PRIV],
[
m4_pushdef([UPEFL], m4_translit([$1], [-a-z], [_A-Z]))dnl
m4_pushdef([DOWNEFL], m4_translit([$1], [-A-Z], [_a-z]))dnl
LIBS_save="${LIBS}"
LIBS="${LIBS} $2"
AC_LINK_IFELSE(
[AC_LANG_PROGRAM(
[[
#ifndef _GNU_SOURCE
# define _GNU_SOURCE
#endif
#include <stdlib>
#include <dlfcn.h>
]],
[[
int res = dladdr(NULL, NULL);
]])],
[
m4_defn([UPEFL])[]_LIBS="${m4_defn([UPEFL])[]_LIBS} $2"
requirements_libs_[]m4_defn([DOWNEFL])="${requirements_libs_[]m4_defn([DOWNEFL])} $2"
_efl_have_fct="yes"
],
[_efl_have_fct="no"])
LIBS="${LIBS_save}"
AS_IF([test "x${_efl_have_fct}" = "xyes"], [$3], [$4])
m4_popdef([DOWNEFL])
m4_popdef([UPEFL])
]) ])
dnl _EFL_CHECK_FUNC_DLADDR is for internal use dnl _EFL_CHECK_FUNC_DLADDR is for internal use
dnl _EFL_CHECK_FUNC_DLADDR(EFL, ACTION-IF-FOUND, ACTION-IF-NOT-FOUND) dnl _EFL_CHECK_FUNC_DLADDR(EFL, VARIABLE)
AC_DEFUN([_EFL_CHECK_FUNC_DLADDR], AC_DEFUN([_EFL_CHECK_FUNC_DLADDR],
[ [
m4_pushdef([UPEFL], m4_translit([$1], [-a-z], [_A-Z]))dnl
m4_pushdef([DOWNEFL], m4_translit([$1], [-A-Z], [_a-z]))dnl
case "$host_os" in case "$host_os" in
mingw*) mingw*)
_efl_have_fct="yes" $2="yes"
requirements_libs_[]m4_defn([DOWNEFL])="${requirements_libs_[]m4_defn([DOWNEFL])} -ldl" EFL_ADD_LIBS([$1], [-ldl])
;; ;;
*) *)
_efl_have_fct="no" EFL_FIND_LIB_FOR_CODE([$1], [-ldl], [$2], [[
dnl Check is dladdr is in libc
_EFL_CHECK_FUNC_DLADDR_PRIV([$1], [], [_efl_have_fct="yes"], [_efl_have_fct="no"])
dnl Check is dlopen is in libdl
if test "x${_efl_have_fct}" = "xno" ; then
_EFL_CHECK_FUNC_DLADDR_PRIV([$1], [-ldl], [_efl_have_fct="yes"], [_efl_have_fct="no"])
fi
;;
esac
AS_IF([test "x${_efl_have_fct}" = "xyes"], [$2], [$3])
m4_popdef([DOWNEFL])
m4_popdef([UPEFL])
])
dnl _EFL_CHECK_FUNC_DLOPEN_PRIV is for internal use
dnl _EFL_CHECK_FUNC_DLOPEN_PRIV(EFL, LIB, ACTION-IF-FOUND, ACTION-IF-NOT-FOUND)
AC_DEFUN([_EFL_CHECK_FUNC_DLOPEN_PRIV],
[
m4_pushdef([UPEFL], m4_translit([$1], [-a-z], [_A-Z]))dnl
m4_pushdef([DOWNEFL], m4_translit([$1], [-A-Z], [_a-z]))dnl
LIBS_save="${LIBS}"
LIBS="${LIBS} $2"
AC_LINK_IFELSE(
[AC_LANG_PROGRAM(
[[
#include <dlfcn.h>
]],
[[
void *h = dlopen(0, 0);
]])],
[
m4_defn([UPEFL])[]_LIBS="${m4_defn([UPEFL])[]_LIBS} $2"
requirements_libs_[]m4_defn([DOWNEFL])="${requirements_libs_[]m4_defn([DOWNEFL])} $2"
_efl_have_fct="yes"
],
[_efl_have_fct="no"])
LIBS="${LIBS_save}"
AS_IF([test "x${_efl_have_fct}" = "xyes"], [$3], [$4])
m4_popdef([DOWNEFL])
m4_popdef([UPEFL])
])
dnl _EFL_CHECK_FUNC_DLOPEN is for internal use
dnl _EFL_CHECK_FUNC_DLOPEN(EFL, ACTION-IF-FOUND, ACTION-IF-NOT-FOUND)
AC_DEFUN([_EFL_CHECK_FUNC_DLOPEN],
[
m4_pushdef([UPEFL], m4_translit([$1], [-a-z], [_A-Z]))dnl
m4_pushdef([DOWNEFL], m4_translit([$1], [-A-Z], [_a-z]))dnl
case "$host_os" in
mingw*)
_efl_have_fct="yes"
requirements_libs_[]m4_defn([DOWNEFL])="${requirements_libs_[]m4_defn([DOWNEFL])} -ldl"
;;
*)
_efl_have_fct="no"
dnl Check is dlopen is in libc
_EFL_CHECK_FUNC_DLOPEN_PRIV([$1], [], [_efl_have_fct="yes"], [_efl_have_fct="no"])
dnl Check is dlopen is in libdl
if test "x${_efl_have_fct}" = "xno" ; then
_EFL_CHECK_FUNC_DLOPEN_PRIV([$1], [-ldl], [_efl_have_fct="yes"], [_efl_have_fct="no"])
fi
;;
esac
AS_IF([test "x${_efl_have_fct}" = "xyes"], [$2], [$3])
m4_popdef([DOWNEFL])
m4_popdef([UPEFL])
])
dnl _EFL_CHECK_FUNC_DLSYM_PRIV is for internal use
dnl _EFL_CHECK_FUNC_DLSYM_PRIV(EFL, LIB, ACTION-IF-FOUND, ACTION-IF-NOT-FOUND)
AC_DEFUN([_EFL_CHECK_FUNC_DLSYM_PRIV],
[
m4_pushdef([UPEFL], m4_translit([$1], [-a-z], [_A-Z]))dnl
m4_pushdef([DOWNEFL], m4_translit([$1], [-A-Z], [_a-z]))dnl
LIBS_save="${LIBS}"
LIBS="${LIBS} $2"
AC_LINK_IFELSE(
[AC_LANG_PROGRAM(
[[
#ifndef _GNU_SOURCE #ifndef _GNU_SOURCE
# define _GNU_SOURCE # define _GNU_SOURCE
#endif #endif
#include <stdlib.h> #include <stdlib.h>
#include <dlfcn.h> #include <dlfcn.h>
]], ]], [[int res = dladdr(NULL, NULL);]])
[[ ;;
void *res = dlsym(NULL, NULL); esac
]])], ])
dnl _EFL_CHECK_FUNC_DLOPEN is for internal use
dnl _EFL_CHECK_FUNC_DLOPEN(EFL, VARIABLE)
AC_DEFUN([_EFL_CHECK_FUNC_DLOPEN],
[ [
m4_defn([UPEFL])[]_LIBS="${m4_defn([UPEFL])[]_LIBS} $2" case "$host_os" in
requirements_libs_[]m4_defn([DOWNEFL])="${requirements_libs_[]m4_defn([DOWNEFL])} $2" mingw*)
_efl_have_fct="yes" $2="yes"
], EFL_ADD_LIBS([$1], [-ldl])
[_efl_have_fct="no"]) ;;
*)
LIBS="${LIBS_save}" EFL_FIND_LIB_FOR_CODE([$1], [-ldl], [$2], [[
#include <dlfcn.h>
AS_IF([test "x${_efl_have_fct}" = "xyes"], [$3], [$4]) ]], [[void *h = dlopen(0, 0);]])
;;
m4_popdef([DOWNEFL]) esac
m4_popdef([UPEFL])
]) ])
dnl _EFL_CHECK_FUNC_DLSYM is for internal use dnl _EFL_CHECK_FUNC_DLSYM is for internal use
dnl _EFL_CHECK_FUNC_DLSYM(EFL, ACTION-IF-FOUND, ACTION-IF-NOT-FOUND) dnl _EFL_CHECK_FUNC_DLSYM(EFL, VARIABLE)
AC_DEFUN([_EFL_CHECK_FUNC_DLSYM], AC_DEFUN([_EFL_CHECK_FUNC_DLSYM],
[ [
m4_pushdef([UPEFL], m4_translit([$1], [-a-z], [_A-Z]))dnl
m4_pushdef([DOWNEFL], m4_translit([$1], [-A-Z], [_a-z]))dnl
case "$host_os" in case "$host_os" in
mingw*) mingw*)
_efl_have_fct="yes" $2="yes"
requirements_libs_[]m4_defn([DOWNEFL])="${requirements_libs_[]m4_defn([DOWNEFL])} -ldl" EFL_ADD_LIBS([$1], [-ldl])
;; ;;
*) *)
_efl_have_fct="no" EFL_FIND_LIB_FOR_CODE([$1], [-ldl], [$2], [[
#ifndef _GNU_SOURCE
dnl Check is dlsym is in libc # define _GNU_SOURCE
_EFL_CHECK_FUNC_DLSYM_PRIV([$1], [], [_efl_have_fct="yes"], [_efl_have_fct="no"]) #endif
#include <stdlib.h>
dnl Check is dlopen is in libdl #include <dlfcn.h>
if test "x${_efl_have_fct}" = "xno" ; then ]], [[void *res = dlsym(NULL, NULL);]])
_EFL_CHECK_FUNC_DLSYM_PRIV([$1], [-ldl], [_efl_have_fct="yes"], [_efl_have_fct="no"])
fi
;; ;;
esac esac
AS_IF([test "x${_efl_have_fct}" = "xyes"], [$2], [$3])
m4_popdef([DOWNEFL])
m4_popdef([UPEFL])
])
dnl _EFL_CHECK_FUNC_FNMATCH_PRIV is for internal use
dnl _EFL_CHECK_FUNC_FNMATCH_PRIV(EFL, LIB, ACTION-IF-FOUND, ACTION-IF-NOT-FOUND)
AC_DEFUN([_EFL_CHECK_FUNC_FNMATCH_PRIV],
[
m4_pushdef([UPEFL], m4_translit([$1], [-a-z], [_A-Z]))dnl
m4_pushdef([DOWNEFL], m4_translit([$1], [-A-Z], [_a-z]))dnl
LIBS_save="${LIBS}"
LIBS="${LIBS} $2"
AC_LINK_IFELSE(
[AC_LANG_PROGRAM(
[[
#include <stdlib.h>
#include <fnmatch.h>
]],
[[
int g = fnmatch(NULL, NULL, 0);
]])],
[
m4_defn([UPEFL])[]_LIBS="${m4_defn([UPEFL])[]_LIBS} $2"
requirements_libs_[]m4_defn([DOWNEFL])="${requirements_libs_[]m4_defn([DOWNEFL])} $2"
_efl_have_fct="yes"
],
[_efl_have_fct="no"])
LIBS="${LIBS_save}"
AS_IF([test "x${_efl_have_fct}" = "xyes"], [$3], [$4])
m4_popdef([DOWNEFL])
m4_popdef([UPEFL])
]) ])
dnl _EFL_CHECK_FUNC_FNMATCH is for internal use dnl _EFL_CHECK_FUNC_FNMATCH is for internal use
dnl _EFL_CHECK_FUNC_FNMATCH(EFL, ACTION-IF-FOUND, ACTION-IF-NOT-FOUND) dnl _EFL_CHECK_FUNC_FNMATCH(EFL, VARIABLE)
AC_DEFUN([_EFL_CHECK_FUNC_FNMATCH], AC_DEFUN([_EFL_CHECK_FUNC_FNMATCH],
[ [
case "$host_os" in case "$host_os" in
mingw*) mingw*)
_efl_have_fct="yes" $2="yes"
;; ;;
*) *)
dnl Check is fnmatch is in libc EFL_FIND_LIB_FOR_CODE([$1], [-lfnmatch -liberty], [$2], [[
_EFL_CHECK_FUNC_FNMATCH_PRIV([$1], [], [_efl_have_fct="yes"], [_efl_have_fct="no"]) #include <stdlib.h>
#include <fnmatch.h>
dnl Check is fnmatch is in libfnmatch ]], [[int g = fnmatch(NULL, NULL, 0);]])
if test "x${_efl_have_fct}" = "xno" ; then
_EFL_CHECK_FUNC_FNMATCH_PRIV([$1], [-lfnmatch], [_efl_have_fct="yes"], [_efl_have_fct="no"])
fi
dnl Check is fnmatch is in libiberty
if test "x${_efl_have_fct}" = "xno" ; then
_EFL_CHECK_FUNC_FNMATCH_PRIV([$1], [-liberty], [_efl_have_fct="yes"], [_efl_have_fct="no"])
fi
;; ;;
esac esac
AS_IF([test "x${_efl_have_fct}" = "xyes"], [$2], [$3])
]) ])
dnl _EFL_CHECK_FUNC_GETTIMEOFDAY is for internal use dnl _EFL_CHECK_FUNC_GETTIMEOFDAY is for internal use
dnl _EFL_CHECK_FUNC_GETTIMEOFDAY(EFL, ACTION-IF-FOUND, ACTION-IF-NOT-FOUND) dnl _EFL_CHECK_FUNC_GETTIMEOFDAY(EFL, VARIABLE)
AC_DEFUN([_EFL_CHECK_FUNC_GETTIMEOFDAY], AC_DEFUN([_EFL_CHECK_FUNC_GETTIMEOFDAY],
[ [
case "$host_os" in case "$host_os" in
mingw*) mingw*)
_efl_have_fct="yes" $2="yes"
;; ;;
*) *)
AC_LINK_IFELSE( EFL_CHECK_LIB_CODE([$1], [], [$2], [[
[AC_LANG_PROGRAM([[
#include <stdlib.h> #include <stdlib.h>
#include <sys/time.h> #include <sys/time.h>
]], ]], [[int res = gettimeofday(NULL, NULL);]])
[[
int res;
res = gettimeofday(NULL, NULL);
]])],
[_efl_have_fct="yes"],
[_efl_have_fct="no"])
if test "x${_efl_have_fct}" = "xno" && test "x${enable_exotic}" = "xyes"; then if test "${$2}" = "no" && test "x${enable_exotic}" = "xyes"; then
SAVE_LIBS="${LIBS}"
SAVE_CFLAGS="${CFLAGS}" SAVE_CFLAGS="${CFLAGS}"
LIBS="${LIBS} ${EXOTIC_LIBS}"
CFLAGS="${CFLAGS} ${EXOTIC_CFLAGS}" CFLAGS="${CFLAGS} ${EXOTIC_CFLAGS}"
AC_LINK_IFELSE( EFL_CHECK_LIB_CODE([$1], [${EXOTIC_LIBS}], [$2], [[
[AC_LANG_PROGRAM([[
#include <Exotic.h> #include <Exotic.h>
]], ]], [[int res = gettimeofday(NULL, NULL);]])
[[
int res;
res = gettimeofday(NULL, NULL);
]])],
[_efl_have_fct="yes"],
[_efl_have_fct="no"])
LIBS="${SAVE_LIBS}"
CFLAGS="${SAVE_CFLAGS}" CFLAGS="${SAVE_CFLAGS}"
fi fi
;; ;;
esac esac
AS_IF([test "x${_efl_have_fct}" = "xyes"], [$2], [$3])
])
dnl _EFL_CHECK_FUNC_ICONV_PRIV is for internal use
dnl _EFL_CHECK_FUNC_ICONV_PRIV(EFL, LIB, ACTION-IF-FOUND, ACTION-IF-NOT-FOUND)
AC_DEFUN([_EFL_CHECK_FUNC_ICONV_PRIV],
[
m4_pushdef([UPEFL], m4_translit([$1], [-a-z], [_A-Z]))dnl
m4_pushdef([DOWNEFL], m4_translit([$1], [-A-Z], [_a-z]))dnl
LIBS_save="${LIBS}"
LIBS="${LIBS} $2"
AC_LINK_IFELSE(
[AC_LANG_PROGRAM(
[[
#include <stdlib.h>
#include <iconv.h>
]],
[[
iconv_t ic;
size_t count = iconv(ic, NULL, NULL, NULL, NULL);
]])],
[
m4_defn([UPEFL])[]_LIBS="${m4_defn([UPEFL])[]_LIBS} $2"
requirements_libs_[]m4_defn([DOWNEFL])="${requirements_libs_[]m4_defn([DOWNEFL])} $2"
_efl_have_fct="yes"
],
[_efl_have_fct="no"])
LIBS="${LIBS_save}"
AS_IF([test "x${_efl_have_fct}" = "xyes"], [$3], [$4])
m4_popdef([DOWNEFL])
m4_popdef([UPEFL])
]) ])
dnl _EFL_CHECK_FUNC_ICONV is for internal use dnl _EFL_CHECK_FUNC_ICONV is for internal use
dnl _EFL_CHECK_FUNC_ICONV(EFL, ACTION-IF-FOUND, ACTION-IF-NOT-FOUND) dnl _EFL_CHECK_FUNC_ICONV(EFL, VARIABLE)
AC_DEFUN([_EFL_CHECK_FUNC_ICONV], AC_DEFUN([_EFL_CHECK_FUNC_ICONV],
[ [dnl
AC_ARG_WITH([iconv-link], AC_ARG_WITH([iconv-link],
AC_HELP_STRING([--with-iconv-link=ICONV_LINK], [explicitly specify an iconv link option]), AC_HELP_STRING([--with-iconv-link=ICONV_LINK], [explicitly specify an iconv link option]),
[ [
_efl_have_fct="yes" $2="yes"
iconv_libs=${withval} iconv_libs=${withval}
], ],
[_efl_have_fct="no"]) [$2="no"])
AC_MSG_CHECKING([for explicit iconv link options])
if test "x${iconv_libs}" = "x" ; then if test "x${iconv_libs}" = "x" ; then
AC_MSG_RESULT([no explicit iconv link option]) EFL_FIND_LIB_FOR_CODE([$1], [-liconv -liconv_plug], [$2], [[
else #include <stdlib.h>
AC_MSG_RESULT([${iconv_libs}]) #include <iconv.h>
]], [[iconv_t ic; size_t count = iconv(ic, NULL, NULL, NULL, NULL);]])
fi fi
dnl Check is iconv is in libc
if test "x${_efl_have_fct}" = "xno" ; then
_EFL_CHECK_FUNC_ICONV_PRIV([$1], [], [_efl_have_fct="yes"], [_efl_have_fct="no"])
fi
dnl Check is iconv is in libiconv
if test "x${_efl_have_fct}" = "xno" ; then
_EFL_CHECK_FUNC_ICONV_PRIV([$1], [-liconv], [_efl_have_fct="yes"], [_efl_have_fct="no"])
fi
dnl Check is iconv is in libiconv_plug
if test "x${_efl_have_fct}" = "xno" ; then
_EFL_CHECK_FUNC_ICONV_PRIV([$1], [-liconv_plug], [_efl_have_fct="yes"], [_efl_have_fct="no"])
fi
AS_IF([test "x${_efl_have_fct}" = "xyes"], [$2], [$3])
]) ])
dnl _EFL_CHECK_FUNC_SETXATTR is for internal use dnl _EFL_CHECK_FUNC_SETXATTR is for internal use
dnl _EFL_CHECK_FUNC_SETXATTR(EFL, ACTION-IF-FOUND, ACTION-IF-NOT-FOUND) dnl _EFL_CHECK_FUNC_SETXATTR(EFL, VARIABLE)
AC_DEFUN([_EFL_CHECK_FUNC_SETXATTR], AC_DEFUN([_EFL_CHECK_FUNC_SETXATTR],
[ [EFL_CHECK_LIB_CODE([$1], [], [$2], [[
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(
[[
#include <stdlib.h> #include <stdlib.h>
#include <sys/types.h> #include <sys/types.h>
#include <sys/xattr.h> #include <sys/xattr.h>
]], ]], [[
[[
size_t tmp = listxattr("/", NULL, 0); size_t tmp = listxattr("/", NULL, 0);
tmp = getxattr("/", "user.ethumb.md5", NULL, 0); tmp = getxattr("/", "user.ethumb.md5", NULL, 0);
setxattr("/", "user.ethumb.md5", NULL, 0, 0); setxattr("/", "user.ethumb.md5", NULL, 0, 0);
]])], ]])
[_efl_have_fct="yes"],
[_efl_have_fct="no"])
AS_IF([test "x${_efl_have_fct}" = "xyes"], [$2], [$3]) if test "${$2}" = "yes"; then
]) AC_DEFINE([HAVE_XATTR], [1], [Define to 1 if you have the `listxattr', `setxattr' and `getxattr' functions.])
fi
dnl _EFL_CHECK_FUNC_SHM_OPEN_PRIV is for internal use
dnl _EFL_CHECK_FUNC_SHM_OPEN_PRIV(EFL, LIB, ACTION-IF-FOUND, ACTION-IF-NOT-FOUND)
AC_DEFUN([_EFL_CHECK_FUNC_SHM_OPEN_PRIV],
[
m4_pushdef([UPEFL], m4_translit([$1], [-a-z], [_A-Z]))dnl
m4_pushdef([DOWNEFL], m4_translit([$1], [-A-Z], [_a-z]))dnl
LIBS_save="${LIBS}"
LIBS="${LIBS} $2"
AC_LINK_IFELSE(
[AC_LANG_PROGRAM(
[[
#include <sys/mman.h>
#include <sys/stat.h> /* For mode constants */
#include <fcntl.h> /* For O_* constants */
]],
[[
int fd;
fd = shm_open("/dev/null", O_RDONLY, S_IRWXU | S_IRWXG | S_IRWXO);
]])],
[
m4_defn([UPEFL])[]_LIBS="$m4_defn([UPEFL])[]_LIBS $2"
requirements_libs_[]m4_defn([DOWNEFL])="${requirements_libs_[]m4_defn([DOWNEFL])} $2"
_efl_have_fct="yes"
],
[_efl_have_fct="no"])
LIBS="${LIBS_save}"
AS_IF([test "x${_efl_have_fct}" = "xyes"], [$3], [$4])
m4_popdef([DOWNEFL])
m4_popdef([UPEFL])
]) ])
dnl _EFL_CHECK_FUNC_SHM_OPEN is for internal use dnl _EFL_CHECK_FUNC_SHM_OPEN is for internal use
dnl _EFL_CHECK_FUNC_SHM_OPEN(EFL, ACTION-IF-FOUND, ACTION-IF-NOT-FOUND) dnl _EFL_CHECK_FUNC_SHM_OPEN(EFL, VARIABLE)
AC_DEFUN([_EFL_CHECK_FUNC_SHM_OPEN], AC_DEFUN([_EFL_CHECK_FUNC_SHM_OPEN],
[ [EFL_FIND_LIB_FOR_CODE([$1], [-lrt], [$2], [[
_efl_have_fct="no" #include <sys/mman.h>
#include <sys/stat.h> /* For mode constants */
dnl Check is shm_open is in libc #include <fcntl.h> /* For O_* constants */
_EFL_CHECK_FUNC_SHM_OPEN_PRIV([$1], [], ]], [[
[_efl_have_fct="yes"], int fd = shm_open("/dev/null", O_RDONLY, S_IRWXU | S_IRWXG | S_IRWXO);
[_efl_have_fct="no"]) ]])
dnl Check is shm_open is in librt
if test "x${_efl_have_fct}" = "xno" ; then
_EFL_CHECK_FUNC_SHM_OPEN_PRIV([$1], [-lrt],
[_efl_have_fct="yes"],
[_efl_have_fct="no"])
fi
AS_IF([test "x${_efl_have_fct}" = "xyes"], [$2], [$3])
]) ])
dnl Macro that checks function availability dnl Macro that checks function availability
dnl dnl
dnl EFL_CHECK_FUNC(EFL, FUNCTION) dnl EFL_CHECK_FUNC(EFL, FUNCTION)
dnl AC_SUBST : EFL_CFLAGS and EFL_LIBS (EFL being replaced by its value) dnl AC_SUBST : EFL_CFLAGS and EFL_LIBS (EFL being replaced by its value)
dnl AC_DEFINE : EFL_HAVE_FUNCTION (FUNCTION being replaced by its value) dnl AC_DEFINE : HAVE_FUNCTION (FUNCTION being replaced by its value)
dnl result in efl_func_function (function being replaced by its value) dnl result in efl_func_function (function being replaced by its value)
AC_DEFUN([EFL_CHECK_FUNC], AC_DEFUN([EFL_CHECK_FUNC],
[ [dnl
m4_pushdef([UP], m4_translit([$2], [-a-z], [_A-Z]))dnl m4_pushdef([UP], m4_translit([$2], [-a-z], [_A-Z]))dnl
m4_pushdef([DOWN], m4_translit([$2], [-A-Z], [_a-z]))dnl m4_pushdef([DOWN], m4_translit([$2], [-A-Z], [_a-z]))dnl
m4_default([_EFL_CHECK_FUNC_]m4_defn([UP]))($1, [have_fct="yes"], [have_fct="no"]) m4_default([_EFL_CHECK_FUNC_]m4_defn([UP]))($1, [have_fct])
AC_MSG_CHECKING([for $2])
if test "x$2" = "xsetxattr" ; then
AC_MSG_CHECKING([for extended attributes])
else
AC_MSG_CHECKING([for ]m4_defn([DOWN]))
fi
AC_MSG_RESULT([${have_fct}]) AC_MSG_RESULT([${have_fct}])
if test "x${have_fct}" = "xyes" ; then if test "x${have_fct}" = "xyes" ; then
if test "x$2" = "xsetxattr" ; then
AC_DEFINE([HAVE_XATTR], [1], [Define to 1 if you have the `listxattr', `setxattr' and `getxattr' functions.])
else
AC_DEFINE([HAVE_]m4_defn([UP]), [1], [Define to 1 if you have the `]m4_defn([DOWN])[' function.]) AC_DEFINE([HAVE_]m4_defn([UP]), [1], [Define to 1 if you have the `]m4_defn([DOWN])[' function.])
fi fi
fi
efl_func_[]m4_defn([DOWN])="${have_fct}" efl_func_[]m4_defn([DOWN])="${have_fct}"
m4_popdef([DOWN])dnl
m4_popdef([DOWN]) m4_popdef([UP])dnl
m4_popdef([UP])
]) ])
dnl Macro that iterates over a sequence of space separated functions dnl Macro that iterates over a sequence of space separated functions
@ -548,6 +238,4 @@ dnl
dnl EFL_CHECK_FUNCS(EFL, FUNCTIONS) dnl EFL_CHECK_FUNCS(EFL, FUNCTIONS)
AC_DEFUN([EFL_CHECK_FUNCS], AC_DEFUN([EFL_CHECK_FUNCS],
[ [m4_foreach_w([fct], [$2], [EFL_CHECK_FUNC($1, m4_defn([fct]))])])
m4_foreach_w([fct], [$2], [EFL_CHECK_FUNC($1, m4_defn([fct]))])
])

40
m4/efl_check_libs.m4
View File

@ -12,18 +12,16 @@ dnl it will abort (AC_MSG_ERROR) if libjpeg is not found.
AC_DEFUN([_EFL_CHECK_LIB_LIBJPEG], AC_DEFUN([_EFL_CHECK_LIB_LIBJPEG],
[dnl [dnl
m4_pushdef([UPEFL], m4_translit([$1], [-a-z], [_A-Z]))dnl EFL_CHECK_LIB_CODE([$1], [-ljpeg], [have_fct], [[
m4_pushdef([DOWNEFL], m4_translit([$1], [-A-Z], [_a-z]))dnl #include <stdio.h>
#include <jpeglib.h>
]], [[
struct jpeg_error_mgr er; void *error = jpeg_std_error(&er);
]])
AC_CHECK_HEADER([jpeglib.h], [], if test "${have_fct}" = "no"; then
[AC_MSG_ERROR([Cannot find jpeglib.h. Make sure your CFLAGS environment variable contains include lines for the location of this file])]) AC_MSG_ERROR([Cannot find libjpeg. Make sure your CFLAGS and LDFLAGS environment variable are set properly.])
fi
AC_CHECK_LIB([jpeg], [jpeg_std_error],
[requirements_libs_[]m4_defn([DOWNEFL])="${requirements_libs_[]m4_defn([DOWNEFL])} -ljpeg"],
[AC_MSG_ERROR([Cannot find libjpeg library. Make sure your LDFLAGS environment variable contains include lines for the location of this file])])
m4_popdef([DOWNEFL])dnl
m4_popdef([UPEFL])dnl
]) ])
dnl _EFL_CHECK_LIB_ZLIB is for internal use dnl _EFL_CHECK_LIB_ZLIB is for internal use
@ -32,25 +30,23 @@ dnl it will abort (AC_MSG_ERROR) if zlib is not found.
AC_DEFUN([_EFL_CHECK_LIB_ZLIB], AC_DEFUN([_EFL_CHECK_LIB_ZLIB],
[dnl [dnl
m4_pushdef([UPEFL], m4_translit([$1], [-a-z], [_A-Z]))dnl
m4_pushdef([DOWNEFL], m4_translit([$1], [-A-Z], [_a-z]))dnl m4_pushdef([DOWNEFL], m4_translit([$1], [-A-Z], [_a-z]))dnl
PKG_CHECK_EXISTS([zlib >= 1.2.3], [_efl_have_lib="yes"], [_efl_have_lib="no"]) PKG_CHECK_EXISTS([zlib >= 1.2.3], [_efl_have_lib="yes"], [_efl_have_lib="no"])
if test "x${_efl_have_lib}" = "xyes" ; then if test "${_efl_have_lib}" = "yes"; then
requirements_pc_[]m4_defn([DOWNEFL])="${requirements_pc_[]m4_defn([DOWNEFL])} zlib >= 1.2.3" requirements_pc_[]m4_defn([DOWNEFL])="${requirements_pc_[]m4_defn([DOWNEFL])} zlib >= 1.2.3"
requirements_pc_deps_[]m4_defn([DOWNEFL])="${requirements_pc_deps_[]m4_defn([DOWNEFL])} zlib >= 1.2.3" requirements_pc_deps_[]m4_defn([DOWNEFL])="${requirements_pc_deps_[]m4_defn([DOWNEFL])} zlib >= 1.2.3"
else else
AC_CHECK_HEADER([zlib.h], [], EFL_CHECK_LIB_CODE([$1], [-lz], [have_fct], [[
[AC_MSG_ERROR([Cannot find zlib.h. Make sure your CFLAGS environment variable contains include lines for the location of this file])]) #include <zlib.h>
]], [[const char *v = zlibVersion();]])
AC_CHECK_LIB([z], [zlibVersion], if test "${have_fct}" = "no"; then
[requirements_libs_[]m4_defn([DOWNEFL])="${requirements_libs_[]m4_defn([DOWNEFL])} -lz"], AC_MSG_ERROR([Cannot find zlib. Make sure your CFLAGS and LDFLAGS environment variable are set properly.])
[AC_MSG_ERROR([Cannot find libjpeg library. Make sure your LDFLAGS environment variable contains include lines for the location of this file])]) fi
fi fi
m4_popdef([DOWNEFL])dnl m4_popdef([DOWNEFL])dnl
m4_popdef([UPEFL])dnl
]) ])
dnl Macro that checks for a library dnl Macro that checks for a library
@ -61,11 +57,9 @@ dnl it will abort if library is not found
AC_DEFUN([EFL_CHECK_LIB], AC_DEFUN([EFL_CHECK_LIB],
[dnl [dnl
m4_pushdef([UP], m4_translit([$2], [-a-z], [_A-Z]))dnl m4_pushdef([UP], m4_translit([$2], [-a-z], [_A-Z]))dnl
AC_MSG_CHECKING([for $2])
m4_default([_EFL_CHECK_LIB_]m4_defn([UP]))($1) m4_default([_EFL_CHECK_LIB_]m4_defn([UP]))($1)
AC_MSG_CHECKING([for $2])
AC_MSG_RESULT([yes]) AC_MSG_RESULT([yes])
m4_popdef([UP])dnl m4_popdef([UP])dnl
]) ])