efl: EFL_CHECK_LIBS() is strict, simplify it then.

as we abort (AC_MSG_ERROR) if not found, simplify the code.



SVN revision: 81907

1 files changed, 29 insertions, 65 deletions

diff --git a/m4/efl_check_libs.m4 b/m4/efl_check_libs.m4
index c43e8d0187..91500db267 100644
--- a/m4/efl_check_libs.m4
+++ b/m4/efl_check_libs.m4
@@ -7,43 +7,31 @@ 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)
+dnl _EFL_CHECK_LIB_LIBJPEG(EFL)
+dnl it will abort (AC_MSG_ERROR) if libjpeg is not found.
 
 AC_DEFUN([_EFL_CHECK_LIB_LIBJPEG],
-[
+[dnl
 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
+AC_CHECK_HEADER([jpeglib.h], [],
+   [AC_MSG_ERROR([Cannot find jpeglib.h. Make sure your CFLAGS environment variable contains include lines for the location of this file])])
 
-AS_IF([test "x${have_dep}" = "xyes"], [$2], [$3])
+AC_CHECK_LIB([jpeg], [jpeg_std_error],
+      [requirements_libs_[]m4_defn([DOWNEFL])="${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])
-m4_popdef([UPEFL])
+m4_popdef([DOWNEFL])dnl
+m4_popdef([UPEFL])dnl
 ])
 
 dnl _EFL_CHECK_LIB_ZLIB is for internal use
-dnl _EFL_CHECK_LIB_ZLIB(EFL, ACTION-IF-FOUND, ACTION-IF-NOT-FOUND)
+dnl _EFL_CHECK_LIB_ZLIB(EFL)
+dnl it will abort (AC_MSG_ERROR) if zlib is not found.
 
 AC_DEFUN([_EFL_CHECK_LIB_ZLIB],
-[
+[dnl
 m4_pushdef([UPEFL], m4_translit([$1], [-a-z], [_A-Z]))dnl
 m4_pushdef([DOWNEFL], m4_translit([$1], [-A-Z], [_a-z]))dnl
 
@@ -53,63 +41,39 @@ if test "x${_efl_have_lib}" = "xyes" ; then
    requirements_pc_[]m4_defn([DOWNEFL])="${requirements_pc_[]m4_defn([DOWNEFL])} zlib >= 1.2.3"
    requirements_pc_deps_[]m4_defn([DOWNEFL])="${requirements_pc_deps_[]m4_defn([DOWNEFL])} zlib >= 1.2.3"
 else
-   AC_CHECK_HEADER([zlib.h],
-      [_efl_have_lib="yes"],
-      [
-       AC_MSG_ERROR(["Cannot find zlib.h. Make sure your CFLAGS environment variable contains include lines for the location of this file"])
-       _efl_have_lib="no"
-      ])
-
-   if test "x${_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
+   AC_CHECK_HEADER([zlib.h], [],
+      [AC_MSG_ERROR([Cannot find zlib.h. Make sure your CFLAGS environment variable contains include lines for the location of this file])])
 
-AS_IF([test "x${_efl_have_lib}" = "xyes"], [$2], [$3])
+   AC_CHECK_LIB([z], [zlibVersion],
+      [requirements_libs_[]m4_defn([DOWNEFL])="${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])])
+fi
 
-m4_popdef([DOWNEFL])
-m4_popdef([UPEFL])
+m4_popdef([DOWNEFL])dnl
+m4_popdef([UPEFL])dnl
 ])
 
 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)
+dnl it will abort if library is not found
 
 AC_DEFUN([EFL_CHECK_LIB],
-[
+[dnl
 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}])
+AC_MSG_CHECKING([for $2])
+m4_default([_EFL_CHECK_LIB_]m4_defn([UP]))($1)
+AC_MSG_RESULT([yes])
 
-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])
+m4_popdef([UP])dnl
 ])
 
 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)
+dnl it will abort if libraries are not found
 
 AC_DEFUN([EFL_CHECK_LIBS],
-[
-m4_foreach_w([lib], [$2], [EFL_CHECK_LIB($1, m4_defn([lib]))])
-])
+[m4_foreach_w([lib], [$2], [EFL_CHECK_LIB($1, m4_defn([lib]))])])