forked from enlightenment/efl
74 lines
2.1 KiB
Plaintext
74 lines
2.1 KiB
Plaintext
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 Macro that check dependencies libraries for the EFL:
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dnl libjpeg
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dnl zlib
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dnl _EFL_CHECK_LIB_LIBJPEG is for internal use
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dnl _EFL_CHECK_LIB_LIBJPEG(EFL)
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dnl it will abort (AC_MSG_ERROR) if libjpeg is not found.
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AC_DEFUN([_EFL_CHECK_LIB_LIBJPEG],
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[dnl
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EFL_CHECK_LIB_CODE([$1], [-ljpeg], [have_fct], [[
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#include <stdio.h>
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#include <jpeglib.h>
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]], [[
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struct jpeg_error_mgr er; void *error = jpeg_std_error(&er);
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]])
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if test "${have_fct}" = "no"; then
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AC_MSG_ERROR([Cannot find libjpeg. Make sure your CFLAGS and LDFLAGS environment variable are set properly.])
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fi
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])
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dnl _EFL_CHECK_LIB_ZLIB is for internal use
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dnl _EFL_CHECK_LIB_ZLIB(EFL)
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dnl it will abort (AC_MSG_ERROR) if zlib is not found.
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AC_DEFUN([_EFL_CHECK_LIB_ZLIB],
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[dnl
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m4_pushdef([DOWNEFL], m4_translit([$1], [-A-Z], [_a-z]))dnl
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PKG_CHECK_EXISTS([zlib >= 1.2.3], [_efl_have_lib="yes"], [_efl_have_lib="no"])
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if test "${_efl_have_lib}" = "yes"; then
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requirements_pc_[]m4_defn([DOWNEFL])="${requirements_pc_[]m4_defn([DOWNEFL])} zlib >= 1.2.3"
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requirements_pc_deps_[]m4_defn([DOWNEFL])="${requirements_pc_deps_[]m4_defn([DOWNEFL])} zlib >= 1.2.3"
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else
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EFL_CHECK_LIB_CODE([$1], [-lz], [have_fct], [[
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#include <zlib.h>
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]], [[const char *v = zlibVersion();]])
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if test "${have_fct}" = "no"; then
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AC_MSG_ERROR([Cannot find zlib. Make sure your CFLAGS and LDFLAGS environment variable are set properly.])
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fi
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fi
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m4_popdef([DOWNEFL])dnl
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])
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dnl Macro that checks for a library
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dnl
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dnl EFL_CHECK_LIB(EFL, LIBRARY)
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dnl it will abort if library is not found
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AC_DEFUN([EFL_CHECK_LIB],
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[dnl
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m4_pushdef([UP], m4_translit([$2], [-a-z], [_A-Z]))dnl
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m4_default([_EFL_CHECK_LIB_]m4_defn([UP]))($1)
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AC_MSG_CHECKING([for $2])
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AC_MSG_RESULT([yes])
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m4_popdef([UP])dnl
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])
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dnl Macro that iterates over a sequence of white separated libraries
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dnl and that calls EFL_CHECK_LIB() for each of these libraries
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dnl
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dnl EFL_CHECK_LIBS(EFL, LIBRARIES)
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dnl it will abort if libraries are not found
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AC_DEFUN([EFL_CHECK_LIBS],
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[m4_foreach_w([lib], [$2], [EFL_CHECK_LIB($1, m4_defn([lib]))])])
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