forked from enlightenment/efl
436 lines
11 KiB
Plaintext
436 lines
11 KiB
Plaintext
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dnl Copyright (C) 2012 Vincent Torri <vincent dot torri at gmail dot com>
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dnl This code is public domain and can be freely used or copied.
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dnl Macros that check functions availability for the EFL:
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dnl dirfd
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dnl dladdr
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dnl dlopen
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dnl fnmatch
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dnl iconv
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dnl setxattr (an al.)
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dnl shm_open
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dnl _EFL_CHECK_FUNC_DIRFD is for internal use
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dnl _EFL_CHECK_FUNC_DIRFD(EFL, ACTION-IF-FOUND, ACTION-IF-NOT-FOUND)
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AC_DEFUN([_EFL_CHECK_FUNC_DIRFD],
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[
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AC_LINK_IFELSE(
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[
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AC_LANG_PROGRAM(
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[[
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#ifdef HAVE_DIRENT_H
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# include <dirent.h>
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#endif
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]],
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[[
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int main(void)
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{
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DIR *dirp;
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return dirfd(dirp);
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}
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]])
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],
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[_efl_have_fct="yes"],
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[_efl_have_fct="no"])
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AS_IF([test "x${_efl_have_fct}" = "xyes"], [$2], [$3])
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])
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dnl _EFL_CHECK_FUNC_DLADDR_PRIV is for internal use
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dnl _EFL_CHECK_FUNC_DLADDR_PRIV(EFL, LIB, ACTION-IF-FOUND, ACTION-IF-NOT-FOUND)
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AC_DEFUN([_EFL_CHECK_FUNC_DLADDR_PRIV],
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[
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m4_pushdef([UPEFL], m4_translit([$1], [-a-z], [_A-Z]))dnl
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m4_pushdef([DOWNEFL], m4_translit([$1], [-A-Z], [_a-z]))dnl
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LIBS_save="${LIBS}"
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LIBS="${LIBS} $2"
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AC_LINK_IFELSE(
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[AC_LANG_PROGRAM(
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[[
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#define _GNU_SOURCE
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#include <dlfcn.h>
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]],
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[[
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int res = dladdr(0, 0);
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]])],
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[
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m4_defn([UPEFL])[]_LIBS="${m4_defn([UPEFL])[]_LIBS} $2"
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requirements_libs_[]m4_defn([DOWNEFL])="${requirements_libs_[]m4_defn([DOWNEFL])} $2"
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_efl_have_fct="yes"
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],
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[_efl_have_fct="no"])
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LIBS="${LIBS_save}"
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AS_IF([test "x${_efl_have_fct}" = "xyes"], [$3], [$4])
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m4_popdef([DOWNEFL])
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m4_popdef([UPEFL])
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])
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dnl _EFL_CHECK_FUNC_DLADDR is for internal use
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dnl _EFL_CHECK_FUNC_DLADDR(EFL, ACTION-IF-FOUND, ACTION-IF-NOT-FOUND)
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AC_DEFUN([_EFL_CHECK_FUNC_DLADDR],
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[
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m4_pushdef([UPEFL], m4_translit([$1], [-a-z], [_A-Z]))dnl
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m4_pushdef([DOWNEFL], m4_translit([$1], [-A-Z], [_a-z]))dnl
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case "$host_os" in
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mingw*)
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_efl_have_fct="yes"
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requirements_libs_[]m4_defn([DOWNEFL])="${requirements_libs_[]m4_defn([DOWNEFL])} -ldl"
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m4_defn([UPEFL])[]_LIBS="${m4_defn([UPEFL])[]_LIBS} -ldl"
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;;
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*)
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_efl_have_fct="no"
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dnl Check is dladdr is in libc
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_EFL_CHECK_FUNC_DLADDR_PRIV([$1], [], [_efl_have_fct="yes"], [_efl_have_fct="no"])
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dnl Check is dlopen is in libdl
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if test "x${_efl_have_fct}" = "xno" ; then
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_EFL_CHECK_FUNC_DLADDR_PRIV([$1], [-ldl], [_efl_have_fct="yes"], [_efl_have_fct="no"])
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fi
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;;
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esac
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AS_IF([test "x${_efl_have_fct}" = "xyes"], [$2], [$3])
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m4_popdef([DOWNEFL])
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m4_popdef([UPEFL])
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])
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dnl _EFL_CHECK_FUNC_DLOPEN_PRIV is for internal use
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dnl _EFL_CHECK_FUNC_DLOPEN_PRIV(EFL, LIB, ACTION-IF-FOUND, ACTION-IF-NOT-FOUND)
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AC_DEFUN([_EFL_CHECK_FUNC_DLOPEN_PRIV],
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[
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m4_pushdef([UPEFL], m4_translit([$1], [-a-z], [_A-Z]))dnl
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m4_pushdef([DOWNEFL], m4_translit([$1], [-A-Z], [_a-z]))dnl
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LIBS_save="${LIBS}"
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LIBS="${LIBS} $2"
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AC_LINK_IFELSE(
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[AC_LANG_PROGRAM(
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[[
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#include <dlfcn.h>
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]],
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[[
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void *h = dlopen(0, 0);
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]])],
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[
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m4_defn([UPEFL])[]_LIBS="${m4_defn([UPEFL])[]_LIBS} $2"
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requirements_libs_[]m4_defn([DOWNEFL])="${requirements_libs_[]m4_defn([DOWNEFL])} $2"
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_efl_have_fct="yes"
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],
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[_efl_have_fct="no"])
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LIBS="${LIBS_save}"
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AS_IF([test "x${_efl_have_fct}" = "xyes"], [$3], [$4])
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m4_popdef([DOWNEFL])
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m4_popdef([UPEFL])
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])
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dnl _EFL_CHECK_FUNC_DLOPEN is for internal use
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dnl _EFL_CHECK_FUNC_DLOPEN(EFL, ACTION-IF-FOUND, ACTION-IF-NOT-FOUND)
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AC_DEFUN([_EFL_CHECK_FUNC_DLOPEN],
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[
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m4_pushdef([UPEFL], m4_translit([$1], [-a-z], [_A-Z]))dnl
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m4_pushdef([DOWNEFL], m4_translit([$1], [-A-Z], [_a-z]))dnl
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case "$host_os" in
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mingw*)
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_efl_have_fct="yes"
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requirements_libs_[]m4_defn([DOWNEFL])="${requirements_libs_[]m4_defn([DOWNEFL])} -ldl"
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m4_defn([UPEFL])[]_LIBS="${m4_defn([UPEFL])[]_LIBS} -ldl"
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;;
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*)
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_efl_have_fct="no"
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dnl Check is dlopen is in libc
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_EFL_CHECK_FUNC_DLOPEN_PRIV([$1], [], [_efl_have_fct="yes"], [_efl_have_fct="no"])
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dnl Check is dlopen is in libdl
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if test "x${_efl_have_fct}" = "xno" ; then
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_EFL_CHECK_FUNC_DLOPEN_PRIV([$1], [-ldl], [_efl_have_fct="yes"], [_efl_have_fct="no"])
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fi
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;;
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esac
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AS_IF([test "x${_efl_have_fct}" = "xyes"], [$2], [$3])
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m4_popdef([DOWNEFL])
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m4_popdef([UPEFL])
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])
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dnl _EFL_CHECK_FUNC_FNMATCH_PRIV is for internal use
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dnl _EFL_CHECK_FUNC_FNMATCH_PRIV(EFL, LIB, ACTION-IF-FOUND, ACTION-IF-NOT-FOUND)
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AC_DEFUN([_EFL_CHECK_FUNC_FNMATCH_PRIV],
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[
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m4_pushdef([UPEFL], m4_translit([$1], [-a-z], [_A-Z]))dnl
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m4_pushdef([DOWNEFL], m4_translit([$1], [-A-Z], [_a-z]))dnl
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LIBS_save="${LIBS}"
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LIBS="${LIBS} $2"
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AC_LINK_IFELSE(
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[AC_LANG_PROGRAM(
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[[
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#include <stdlib.h>
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#include <fnmatch.h>
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]],
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[[
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int g = fnmatch(NULL, NULL, 0);
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]])],
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[
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m4_defn([UPEFL])[]_LIBS="${m4_defn([UPEFL])[]_LIBS} $2"
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requirements_libs_[]m4_defn([DOWNEFL])="${requirements_libs_[]m4_defn([DOWNEFL])} $2"
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_efl_have_fct="yes"
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],
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[_efl_have_fct="no"])
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LIBS="${LIBS_save}"
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AS_IF([test "x${_efl_have_fct}" = "xyes"], [$3], [$4])
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m4_popdef([DOWNEFL])
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m4_popdef([UPEFL])
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])
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dnl _EFL_CHECK_FUNC_FNMATCH is for internal use
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dnl _EFL_CHECK_FUNC_FNMATCH(EFL, ACTION-IF-FOUND, ACTION-IF-NOT-FOUND)
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AC_DEFUN([_EFL_CHECK_FUNC_FNMATCH],
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[
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case "$host_os" in
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mingw*)
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_efl_have_fct="yes"
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;;
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*)
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dnl Check is fnmatch is in libc
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_EFL_CHECK_FUNC_FNMATCH_PRIV([$1], [], [_efl_have_fct="yes"], [_efl_have_fct="no"])
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dnl Check is fnmatch is in libfnmatch
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if test "x${_efl_have_fct}" = "xno" ; then
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_EFL_CHECK_FUNC_FNMATCH_PRIV([$1], [-lfnmatch], [_efl_have_fct="yes"], [_efl_have_fct="no"])
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fi
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dnl Check is fnmatch is in libiberty
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if test "x${_efl_have_fct}" = "xno" ; then
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_EFL_CHECK_FUNC_FNMATCH_PRIV([$1], [-liberty], [_efl_have_fct="yes"], [_efl_have_fct="no"])
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fi
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;;
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esac
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AS_IF([test "x${_efl_have_fct}" = "xyes"], [$2], [$3])
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])
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dnl _EFL_CHECK_FUNC_ICONV_PRIV is for internal use
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dnl _EFL_CHECK_FUNC_ICONV_PRIV(EFL, LIB, ACTION-IF-FOUND, ACTION-IF-NOT-FOUND)
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AC_DEFUN([_EFL_CHECK_FUNC_ICONV_PRIV],
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[
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m4_pushdef([UPEFL], m4_translit([$1], [-a-z], [_A-Z]))dnl
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m4_pushdef([DOWNEFL], m4_translit([$1], [-A-Z], [_a-z]))dnl
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LIBS_save="${LIBS}"
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LIBS="${LIBS} $2"
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AC_LINK_IFELSE(
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[AC_LANG_PROGRAM(
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[[
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#include <stdlib.h>
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#include <iconv.h>
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]],
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[[
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iconv_t ic;
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size_t count = iconv(ic, NULL, NULL, NULL, NULL);
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]])],
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[
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m4_defn([UPEFL])[]_LIBS="${m4_defn([UPEFL])[]_LIBS} $2"
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requirements_libs_[]m4_defn([DOWNEFL])="${requirements_libs_[]m4_defn([DOWNEFL])} $2"
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_efl_have_fct="yes"
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],
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[_efl_have_fct="no"])
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LIBS="${LIBS_save}"
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AS_IF([test "x${_efl_have_fct}" = "xyes"], [$3], [$4])
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m4_popdef([DOWNEFL])
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m4_popdef([UPEFL])
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])
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dnl _EFL_CHECK_FUNC_ICONV is for internal use
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dnl _EFL_CHECK_FUNC_ICONV(EFL, ACTION-IF-FOUND, ACTION-IF-NOT-FOUND)
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AC_DEFUN([_EFL_CHECK_FUNC_ICONV],
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[
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AC_ARG_WITH([iconv-link],
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AC_HELP_STRING([--with-iconv-link=ICONV_LINK], [explicitly specify an iconv link option]),
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[
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_efl_have_fct="yes"
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iconv_libs=${withval}
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],
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[_efl_have_fct="no"])
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AC_MSG_CHECKING([for explicit iconv link options])
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if test "x${iconv_libs}" = "x" ; then
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AC_MSG_RESULT([no explicit iconv link option])
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else
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AC_MSG_RESULT([${iconv_libs}])
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fi
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dnl Check is iconv is in libc
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if test "x${_efl_have_fct}" = "xno" ; then
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_EFL_CHECK_FUNC_ICONV_PRIV([$1], [], [_efl_have_fct="yes"], [_efl_have_fct="no"])
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fi
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dnl Check is iconv is in libiconv
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if test "x${_efl_have_fct}" = "xno" ; then
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_EFL_CHECK_FUNC_ICONV_PRIV([$1], [-liconv], [_efl_have_fct="yes"], [_efl_have_fct="no"])
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fi
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dnl Check is iconv is in libiconv_plug
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if test "x${_efl_have_fct}" = "xno" ; then
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_EFL_CHECK_FUNC_ICONV_PRIV([$1], [-liconv_plug], [_efl_have_fct="yes"], [_efl_have_fct="no"])
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fi
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AS_IF([test "x${_efl_have_fct}" = "xyes"], [$2], [$3])
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])
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dnl _EFL_CHECK_FUNC_SETXATTR is for internal use
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dnl _EFL_CHECK_FUNC_SETXATTR(EFL, ACTION-IF-FOUND, ACTION-IF-NOT-FOUND)
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AC_DEFUN([_EFL_CHECK_FUNC_SETXATTR],
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[
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AC_COMPILE_IFELSE(
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[AC_LANG_PROGRAM(
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[[
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#include <stdlib.h>
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#include <sys/types.h>
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#include <sys/xattr.h>
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]],
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[[
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size_t tmp = listxattr("/", NULL, 0);
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tmp = getxattr("/", "user.ethumb.md5", NULL, 0);
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setxattr("/", "user.ethumb.md5", NULL, 0, 0);
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]])],
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[_efl_have_fct="yes"],
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[_efl_have_fct="no"])
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AS_IF([test "x${_efl_have_fct}" = "xyes"], [$2], [$3])
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])
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dnl _EFL_CHECK_FUNC_SHM_OPEN_PRIV is for internal use
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dnl _EFL_CHECK_FUNC_SHM_OPEN_PRIV(EFL, LIB, ACTION-IF-FOUND, ACTION-IF-NOT-FOUND)
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AC_DEFUN([_EFL_CHECK_FUNC_SHM_OPEN_PRIV],
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[
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m4_pushdef([UPEFL], m4_translit([$1], [-a-z], [_A-Z]))dnl
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m4_pushdef([DOWNEFL], m4_translit([$1], [-A-Z], [_a-z]))dnl
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LIBS_save="${LIBS}"
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LIBS="${LIBS} $2"
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AC_LINK_IFELSE(
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[AC_LANG_PROGRAM(
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[[
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#include <sys/mman.h>
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#include <sys/stat.h> /* For mode constants */
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#include <fcntl.h> /* For O_* constants */
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]],
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[[
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int fd;
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fd = shm_open("/dev/null", O_RDONLY, S_IRWXU | S_IRWXG | S_IRWXO);
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]])],
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[
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m4_defn([UPEFL])[]_LIBS="$m4_defn([UPEFL])[]_LIBS $2"
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requirements_libs_[]m4_defn([DOWNEFL])="${requirements_libs_[]m4_defn([DOWNEFL])} $2"
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_efl_have_fct="yes"
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],
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[_efl_have_fct="no"])
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LIBS="${LIBS_save}"
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AS_IF([test "x${_efl_have_fct}" = "xyes"], [$3], [$4])
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m4_popdef([DOWNEFL])
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m4_popdef([UPEFL])
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])
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dnl _EFL_CHECK_FUNC_SHM_OPEN is for internal use
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dnl _EFL_CHECK_FUNC_SHM_OPEN(EFL, ACTION-IF-FOUND, ACTION-IF-NOT-FOUND)
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AC_DEFUN([_EFL_CHECK_FUNC_SHM_OPEN],
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[
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_efl_have_fct="no"
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dnl Check is shm_open is in libc
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_EFL_CHECK_FUNC_SHM_OPEN_PRIV([$1], [],
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[_efl_have_fct="yes"],
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[_efl_have_fct="no"])
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dnl Check is shm_open is in librt
|
||
|
if test "x${_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
|
||
|
dnl EFL_CHECK_FUNC(EFL, FUNCTION)
|
||
|
dnl AC_DEFINE : EFL_HAVE_FUNCTION (FUNCTION being replaced by its value)
|
||
|
dnl result in efl_func_function (function being replaced by its value)
|
||
|
|
||
|
AC_DEFUN([EFL_CHECK_FUNC],
|
||
|
[
|
||
|
m4_pushdef([UP], 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"])
|
||
|
|
||
|
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}])
|
||
|
|
||
|
if test "x${have_fct}" = "xyes" ; then
|
||
|
if test "x$2" = "xsetxattr" ; then
|
||
|
AC_DEFINE([HAVE_XATTR], [1], [Define to 1 if you have the `listxattr', `setxattr' and `getxattr' functions.])
|
||
|
else
|
||
|
AC_DEFINE([HAVE_]m4_defn([UP]), [1], [Define to 1 if you have the `]m4_defn([DOWN])[' function.])
|
||
|
fi
|
||
|
fi
|
||
|
|
||
|
efl_func_[]m4_defn([DOWN])="${have_fct}"
|
||
|
|
||
|
m4_popdef([DOWN])
|
||
|
m4_popdef([UP])
|
||
|
])
|
||
|
|
||
|
dnl Macro that iterates over a sequence of space separated functions
|
||
|
dnl and that calls EFL_CHECK_FUNC() for each of these functions
|
||
|
dnl
|
||
|
dnl EFL_CHECK_FUNCS(EFL, FUNCTIONS)
|
||
|
|
||
|
AC_DEFUN([EFL_CHECK_FUNCS],
|
||
|
[
|
||
|
m4_foreach_w([fct], [$2], [EFL_CHECK_FUNC($1, m4_defn([fct]))])
|
||
|
])
|