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Diffstat (limited to 'm4/efl_check_libs.m4')
| -rw-r--r-- | m4/efl_check_libs.m4 | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/m4/efl_check_libs.m4 b/m4/efl_check_libs.m4 new file mode 100644 index 0000000..ea2fc8e --- /dev/null +++ b/m4/efl_check_libs.m4 @@ -0,0 +1,120 @@ +dnl Copyright (C) 2012 Vincent Torri <vincent dot torri at gmail dot com> +dnl This code is public domain and can be freely used or copied. + +dnl Macro that check dependencies libraries for the EFL: + +dnl libjpeg +dnl zlib + +dnl _EFL_CHECK_LIB_LIBJPEG is for internal use +dnl _EFL_CHECK_LIB_LIBJPEG(EFL, ACTION-IF-FOUND, ACTION-IF-NOT-FOUND) + +AC_DEFUN([_EFL_CHECK_LIB_LIBJPEG], +[ +m4_pushdef([UPEFL], m4_translit([$1], [-a-z], [_A-Z]))dnl +m4_pushdef([DOWNEFL], m4_translit([$1], [-A-Z], [_a-z]))dnl + +AC_CHECK_HEADER([jpeglib.h], + [have_dep="yes"], + [ + AC_MSG_ERROR(["Cannot find jpeglib.h. Make sure your CFLAGS environment variable contains include lines for the location of this file"]) + have_dep="no" + ]) + +if test "x${have_dep}" = "xyes" ; then + AC_CHECK_LIB([jpeg], [jpeg_std_error], + [ + have_dep="yes" + requirements_libs_[]m4_defn([DOWNEFL])="${requirements_libs_[]m4_defn([DOWNEFL])} -ljpeg" + ], + [ + AC_MSG_ERROR("Cannot find libjpeg library. Make sure your LDFLAGS environment variable contains include lines for the location of this file") + have_dep="no" + ]) +fi + +AS_IF([test "x${have_dep}" = "xyes"], [$2], [$3]) + +m4_popdef([DOWNEFL]) +m4_popdef([UPEFL]) +]) + +dnl _EFL_CHECK_LIB_ZLIB is for internal use +dnl _EFL_CHECK_LIB_ZLIB(EFL, ACTION-IF-FOUND, ACTION-IF-NOT-FOUND) + +AC_DEFUN([_EFL_CHECK_LIB_ZLIB], +[ +m4_pushdef([UPEFL], m4_translit([$1], [-a-z], [_A-Z]))dnl +m4_pushdef([DOWNEFL], m4_translit([$1], [-A-Z], [_a-z]))dnl + +PKG_CHECK_EXISTS([zlib], + [ + _efl_have_lib="yes" + requirements_pc_[]m4_defn([DOWNEFL])="${requirements_pc_[]m4_defn([DOWNEFL])} zlib" + ], + [ + AC_MSG_ERROR(["Cannot find zlib.PC. Make sure your PKG_CONFIG_PATH environment variable contains include lines for the location of this file"]) + _efl_have_lib="no" + ]) + +if test "x${_efl_have_lib}" = "xno" ; then + AC_CHECK_HEADER([zlib.h], + [_efl_have_lib="yes"], + [ + AC_MSG_ERROR(["Cannot find zlib.h. Make sure your CFLAGS environment variable contains include lines for the location of this file"]) + _efl_have_lib="no" + ]) + + if test "x${_efl_have_lib}" = "xyes" ; then + AC_CHECK_LIB([z], [zlibVersion], + [ + _efl_have_lib="yes" + requirements_libs_[]m4_defn([DOWNEFL])="${requirements_libs_[]m4_defn([DOWNEFL])} -lz" + ], + [ + AC_MSG_ERROR(["Cannot find libjpeg library. Make sure your LDFLAGS environment variable contains include lines for the location of this file"]) + _efl_have_lib="no" + ]) + fi +fi + +AS_IF([test "x${_efl_have_lib}" = "xyes"], [$2], [$3]) + +m4_popdef([DOWNEFL]) +m4_popdef([UPEFL]) +]) + +dnl Macro that checks for a library +dnl +dnl EFL_CHECK_LIB(EFL, LIBRARY) +dnl AC_DEFINE : EFL_HAVE_LIBRARY (LIBRARY being replaced by its value) + +AC_DEFUN([EFL_CHECK_LIB], +[ +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_LIB_]m4_defn([UP]))($1, [have_lib="yes"], [have_lib="no"]) + +AC_MSG_CHECKING([for ]m4_defn([DOWN])) +AC_MSG_RESULT([${have_lib}]) + +if test "x${have_lib}" = "xyes" ; then + AC_DEFINE([HAVE_]m4_defn([UP]), [1], [Define to 1 if the `]m4_defn([DOWN])[' library is installed.]) +fi + +efl_lib_[]m4_defn([DOWN])="${have_lib}" + +m4_popdef([DOWN]) +m4_popdef([UP]) +]) + +dnl Macro that iterates over a sequence of white separated libraries +dnl and that calls EFL_CHECK_LIB() for each of these libraries +dnl +dnl EFL_CHECK_LIBS(EFL, LIBRARIES) + +AC_DEFUN([EFL_CHECK_LIBS], +[ +m4_foreach_w([lib], [$2], [EFL_CHECK_LIB($1, m4_defn([lib]))]) +])
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