efl/m4/evas_check_engine.m4

713 lines
18 KiB
Plaintext

dnl use: EVAS_CHECK_ENGINE_DEP_SOFTWARE_XLIB(engine, simple, want_static[, ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]])
AC_DEFUN([EVAS_CHECK_ENGINE_DEP_SOFTWARE_XLIB],
[
have_dep="no"
evas_engine_[]$1[]_cflags=""
evas_engine_[]$1[]_libs=""
AC_PATH_X
AC_PATH_XTRA
AC_CHECK_HEADER([X11/X.h], [have_dep="yes"])
if test "x${have_dep}" = "xyes" ; then
AC_CHECK_LIB([X11], [XCreateImage], [have_dep="yes"], [have_dep="no"])
fi
if test "x${have_dep}" = "xyes" ; then
AC_CHECK_LIB([Xext], [XShmCreateImage], [have_dep="yes"], [have_dep="no"])
fi
if test "x${have_dep}" = "xyes" ; then
if test "x$2" = "xyes" ; then
x_libs="${x_libs} -lX11 -lXext"
else
x_dir=${x_dir:-/usr/X11R6}
x_cflags=${x_cflags:--I${x_includes:-$x_dir/include}}
x_libs="${x_libs:--L${x_libraries:-$x_dir/lib}} -lX11 -lXext"
fi
evas_engine_[]$1[]_cflags="${x_cflags}"
evas_engine_[]$1[]_libs="${x_libs}"
fi
if test "x$3" = "xstatic" && test "x${have_dep}" = "xyes" ; then
requirements_libs_evas="${evas_engine_[]$1[]_libs} ${requirements_libs_evas}"
fi
AC_SUBST([evas_engine_$1_cflags])
AC_SUBST([evas_engine_$1_libs])
AS_IF([test "x${have_dep}" = "xyes"], [$4], [$5])
])
dnl use: EVAS_CHECK_ENGINE_DEP_GL_XLIB(engine, simple, want_static[, ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]])
AC_DEFUN([EVAS_CHECK_ENGINE_DEP_GL_XLIB],
[
evas_engine_[]$1[]_cflags=""
evas_engine_[]$1[]_libs=""
AC_PATH_X
AC_PATH_XTRA
AC_CHECK_HEADER([GL/gl.h],
[have_dep="yes"],
[have_dep="no"],
[
#include <GL/gl.h>
#include <GL/glext.h>
#include <GL/glx.h>
#include <X11/Xlib.h>
#include <X11/Xatom.h>
#include <X11/Xutil.h>
#include <X11/extensions/Xrender.h>
#include <X11/Xresource.h>
])
gl_pt_lib="";
have_gl_pt="no"
AC_MSG_CHECKING([whether pthread_create() is supported])
CFLAGS_save="${CFLAGS}"
CFLAGS="${CFLAGS} -pthread"
LIBS_save="${LIBS}"
LIBS="${LIBS} -pthread"
AC_LINK_IFELSE(
[AC_LANG_PROGRAM([[
#include <pthread.h>
]],
[[
pthread_create(NULL, NULL, NULL, NULL);
]])],
[have_gl_pt="yes"],
[have_gl_pt="no"])
CFLAGS=${CFLAGS_save}
LIBS=${LIBS_save}
AC_MSG_RESULT([${have_gl_pt}])
if test "x$have_gl_pt" = "xyes" ; then
gl_pt_lib=" -pthread"
fi
if test "x${have_dep}" = "xyes" ; then
AC_CHECK_LIB([X11], [XCreateColormap], [have_dep="yes"], [have_dep="no"])
fi
if test "x${have_dep}" = "xyes" ; then
AC_CHECK_LIB([Xrender], [XRenderCreatePicture], [have_dep="yes"], [have_dep="no"])
fi
if test "x${have_dep}" = "xyes" ; then
AC_CHECK_LIB([GL], [glXCreateContext], [have_dep="yes"], [have_dep="no"], [-lX11 -lXext -lXrender -lm $gl_pt_lib])
fi
if test "x${gl_flavor_gles}" = "xyes" ; then
have_dep=no
fi
if test "x${have_dep}" = "xyes" ; then
if test "x$2" = "xyes" ; then
x_libs="${x_libs} -lX11 -lXext -lXrender"
else
x_dir=${x_dir:-/usr/X11R6}
x_cflags=${x_cflags:--I${x_includes:-$x_dir/include}}
x_libs="${x_libs:--L${x_libraries:-$x_dir/lib}} -lX11 -lXext -lXrender"
fi
evas_engine_[]$1[]_cflags="-I/usr/include ${x_cflags}"
evas_engine_[]$1[]_libs="${x_libs} -lGL $gl_pt_lib"
evas_engine_gl_common_libs="-lGL $gl_pt_lib"
else
if test "x$2" = "xyes" ; then
x_libs="${x_libs} -lX11 -lXext -lXrender"
else
x_dir=${x_dir:-/usr/X11R6}
x_cflags=${x_cflags:--I${x_includes:-$x_dir/include}}
x_libs="${x_libs:--L${x_libraries:-$x_dir/lib}} -lX11 -lXext -lXrender"
fi
AC_CHECK_HEADER([GLES2/gl2.h],
[have_egl="yes"],
[have_egl="no"],
[
#include <GLES2/gl2.h>
#include <GLES2/gl2ext.h>
#include <EGL/egl.h>
#include <X11/Xlib.h>
#include <X11/Xatom.h>
#include <X11/Xutil.h>
#include <X11/extensions/Xrender.h>
#include <X11/Xresource.h>
])
if test "x${have_egl}" = "xyes" ; then
AC_CHECK_LIB(GLESv2, glTexImage2D, [have_glesv2="yes"], , -lEGL ${x_libs} -lm $gl_pt_lib)
if test "x${have_glesv2}" = "xyes" ; then
evas_engine_[]$1[]_cflags="${x_cflags}"
evas_engine_[]$1[]_libs="${x_libs} -lGLESv2 -lEGL -lm $gl_pt_lib"
evas_engine_gl_common_libs="-lGLESv2 -lm $gl_pt_lib"
have_dep="yes"
AC_DEFINE(GL_GLES, 1, [GLSL runtime shader GLES2 support])
gles_variety_sgx="yes"
fi
fi
fi
if test "x$3" = "xstatic" && test "x${have_dep}" = "xyes" ; then
requirements_libs_evas="${evas_engine_[]$1[]_libs} ${requirements_libs_evas}"
fi
AC_SUBST([evas_engine_$1_cflags])
AC_SUBST([evas_engine_$1_libs])
AS_IF([test "x${have_dep}" = "xyes"], [$4], [$5])
])
dnl use: EVAS_CHECK_ENGINE_DEP_SOFTWARE_XCB(engine, simple, want_static[, ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]])
AC_DEFUN([EVAS_CHECK_ENGINE_DEP_SOFTWARE_XCB],
[
requirement=""
have_dep="no"
evas_engine_[]$1[]_cflags=""
evas_engine_[]$1[]_libs=""
PKG_CHECK_EXISTS([xcb xcb-shm xcb-image >= 0.2.1 pixman-1],
[
have_dep="yes"
requirement="xcb xcb-shm xcb-image >= 0.2.1 pixman-1"
],
[have_dep="no"])
if test "x${have_dep}" = "xyes" ; then
if test "x$3" = "xstatic" ; then
requirements_pc_evas="${requirement} ${requirements_pc_evas}"
requirements_pc_deps_evas="${requirement} ${requirements_pc_deps_evas}"
else
PKG_CHECK_MODULES([XCB], [${requirement}])
evas_engine_[]$1[]_cflags="${XCB_CFLAGS}"
evas_engine_[]$1[]_libs="${XCB_LIBS}"
fi
fi
AC_SUBST([evas_engine_$1_cflags])
AC_SUBST([evas_engine_$1_libs])
AS_IF([test "x${have_dep}" = "xyes"], [$4], [$5])
])
dnl use: EVAS_CHECK_ENGINE_DEP_GL_XCB(engine, simple, want_static[, ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]])
AC_DEFUN([EVAS_CHECK_ENGINE_DEP_GL_XCB],
[
requirement=""
have_dep="no"
evas_engine_[]$1[]_cflags=""
evas_engine_[]$1[]_libs=""
AC_PATH_X
AC_PATH_XTRA
AC_CHECK_HEADER([GL/gl.h],
[have_dep="yes"],
[have_dep="no"],
[
#include <GL/gl.h>
#include <GL/glext.h>
#include <GL/glx.h>
])
gl_pt_lib="";
have_gl_pt="no"
AC_MSG_CHECKING([whether pthread_create() is supported])
CFLAGS_save="${CFLAGS}"
CFLAGS="${CFLAGS} -pthread"
LIBS_save="${LIBS}"
LIBS="${LIBS} -pthread"
AC_LINK_IFELSE(
[AC_LANG_PROGRAM([[
#include <pthread.h>
]],
[[
pthread_create(NULL, NULL, NULL, NULL);
]])],
[have_gl_pt="yes"],
[have_gl_pt="no"])
CFLAGS=${CFLAGS_save}
LIBS=${LIBS_save}
AC_MSG_RESULT([${have_gl_pt}])
if test "x$have_gl_pt" = "xyes" ; then
gl_pt_lib=" -pthread"
fi
if test "x${have_dep}" = "xyes" ; then
AC_CHECK_LIB([X11], [XCreateColormap], [have_dep="yes"], [have_dep="no"])
fi
if test "x${have_dep}" = "xyes" ; then
AC_CHECK_LIB([Xrender], [XRenderCreatePicture], [have_dep="yes"], [have_dep="no"])
fi
if test "x${have_dep}" = "xyes" ; then
AC_CHECK_LIB([GL], [glXCreateContext], [have_dep="yes"], [have_dep="no"], -lX11 -lXext -lXrender -lm $gl_pt_lib)
fi
PKG_CHECK_EXISTS([x11-xcb xcb xcb-glx xcb-render xcb-renderutil],
[
have_dep="yes"
requirement="x11-xcb xcb xcb-glx xcb-render xcb-renderutil"
],
[have_dep="no"])
if test "x${have_dep}" = "xyes" ; then
if test "x$3" = "xstatic" ; then
requirements_pc_evas="${requirement} ${requirements_pc_evas}"
requirements_pc_deps_evas="${requirement} ${requirements_pc_deps_evas}"
else
PKG_CHECK_MODULES([XCB_GL], [${requirement}])
evas_engine_[]$1[]_cflags="${XCB_CFLAGS}"
evas_engine_[]$1[]_libs="${XCB_LIBS}"
fi
fi
evas_engine_[]$1[]_cflags="${XCB_GL_CFLAGS}"
evas_engine_[]$1[]_libs="${XCB_GL_LIBS}"
if test "x$gl_flavor_gles" = "xyes" ; then
have_dep=no
fi
if test "x${have_dep}" = "xyes" ; then
if test "x$2" = "xyes" ; then
x_libs="${x_libs} -lX11 -lXext -lXrender"
else
x_dir=${x_dir:-/usr/X11R6}
x_cflags=${x_cflags:--I${x_includes:-$x_dir/include}}
x_libs="${x_libs:--L${x_libraries:-$x_dir/lib}} -lX11 -lXext -lXrender"
fi
evas_engine_[]$1[]_cflags="-I/usr/include ${XCB_GL_CFLAGS} ${x_cflags}"
evas_engine_[]$1[]_libs="${XCB_GL_LIBS} ${x_libs} -lGL $gl_pt_lib"
evas_engine_gl_common_libs="-lGL $gl_pt_lib"
else
if test "x$2" = "xyes" ; then
x_libs="${x_libs} -lX11 -lXext -lXrender"
else
x_dir=${x_dir:-/usr/X11R6}
x_cflags=${x_cflags:--I${x_includes:-$x_dir/include}}
x_libs="${x_libs:--L${x_libraries:-$x_dir/lib}} -lX11 -lXext -lXrender"
fi
AC_CHECK_HEADER([GLES2/gl2.h],
[have_egl="yes"],
[have_egl="no"],
[
#include <GLES2/gl2.h>
#include <GLES2/gl2ext.h>
#include <EGL/egl.h>
])
if test "x${have_egl}" = "xyes" ; then
AC_CHECK_LIB(GLESv2, glTexImage2D, [have_glesv2="yes"], , -lEGL ${x_libs} -lm $gl_pt_lib)
if test "x${have_glesv2}" = "xyes" ; then
evas_engine_[]$1[]_cflags="${XCB_GL_CFLAGS} ${x_cflags}"
evas_engine_[]$1[]_libs="${XCB_GL_LIBS} ${x_libs} -lGLESv2 -lEGL -lm $gl_pt_lib"
evas_engine_gl_common_libs="-lGLESv2 -lm $gl_pt_lib"
have_dep="yes"
AC_DEFINE(GLES_VARIETY_SGX, 1, [Imagination SGX GLES2 support])
gles_variety_sgx="yes"
fi
fi
fi
if test "x$3" = "xstatic" && test "x${have_dep}" = "xyes" ; then
requirements_libs_evas="${evas_engine_[]$1[]_libs} ${requirements_libs_evas}"
requirements_pc_evas="${requirement} ${requirements_pc_evas}"
requirements_pc_deps_evas="${requirement} ${requirements_pc_deps_evas}"
fi
AC_SUBST([evas_engine_$1_cflags])
AC_SUBST([evas_engine_$1_libs])
AS_IF([test "x${have_dep}" = "xyes"], [$4], [$5])
])
dnl use: EVAS_CHECK_ENGINE_DEP_SOFTWARE_GDI(engine, simple, want_static[, ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]])
AC_DEFUN([EVAS_CHECK_ENGINE_DEP_SOFTWARE_GDI],
[
have_dep="no"
evas_engine_[]$1[]_cflags=""
evas_engine_[]$1[]_libs=""
AC_CHECK_HEADER([windows.h],
[
have_dep="yes"
evas_engine_[]$1[]_libs="-lgdi32"
])
if test "x$3" = "xstatic" && test "x${have_dep}" = "xyes" ; then
requirements_libs_evas="${evas_engine_[]$1[]_libs} ${requirements_libs_evas}"
fi
AC_SUBST([evas_engine_$1_cflags])
AC_SUBST([evas_engine_$1_libs])
AS_IF([test "x${have_dep}" = "xyes"], [$4], [$5])
])
dnl use: EVAS_CHECK_ENGINE_DEP_SOFTWARE_DDRAW(engine, simple, want_static[, ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]])
AC_DEFUN([EVAS_CHECK_ENGINE_DEP_SOFTWARE_DDRAW],
[
have_dep="no"
evas_engine_[]$1[]_cflags=""
evas_engine_[]$1[]_libs=""
AC_CHECK_HEADER([ddraw.h],
[
have_dep="yes"
evas_engine_[]$1[]_libs="-lddraw"
])
if test "x$3" = "xstatic" && test "x${have_dep}" = "xyes" ; then
requirements_libs_evas="${evas_engine_[]$1[]_libs} ${requirements_libs_evas}"
fi
AC_SUBST([evas_engine_$1_cflags])
AC_SUBST([evas_engine_$1_libs])
AS_IF([test "x${have_dep}" = "xyes"], [$4], [$5])
])
dnl use: EVAS_CHECK_ENGINE_DEP_DIRECT3D(engine, simple, want_static[, ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]])
AC_DEFUN([EVAS_CHECK_ENGINE_DEP_DIRECT3D],
[
evas_engine_[]$1[]_cflags=""
evas_engine_[]$1[]_libs=""
AC_CHECK_HEADERS([d3d9.h d3dx9.h],
[
have_dep="yes"
evas_engine_[]$1[]_libs="-ld3d9 -ld3dx9 -lgdi32"
],
[have_dep="no"; break])
if test "x$3" = "xstatic" && test "x${have_dep}" = "xyes" ; then
requirements_libs_evas="${evas_engine_[]$1[]_libs} ${requirements_libs_evas}"
fi
AC_SUBST([evas_engine_$1_cflags])
AC_SUBST([evas_engine_$1_libs])
AS_IF([test "x${have_dep}" = "xyes"], [$4], [$5])
])
dnl use: EVAS_CHECK_ENGINE_DEP_GL_COCOA(engine, simple, want_static[, ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]])
AC_DEFUN([EVAS_CHECK_ENGINE_DEP_GL_COCOA],
[
evas_engine_[]$1[]_cflags=""
evas_engine_[]$1[]_libs=""
AC_LANG_PUSH([Objective C])
LIBS_save="$LIBS"
LIBS="$LIBS -framework Cocoa"
AC_LINK_IFELSE(
[AC_LANG_PROGRAM(
[[
#include <Cocoa/Cocoa.h>
]],
[[
NSWindow *window;
window = [[NSWindow alloc]
initWithContentRect:NSMakeRect(0, 0, 1, 1)
styleMask:(NSTitledWindowMask)
backing:NSBackingStoreBuffered
defer:NO
screen:nil
];
]])],
[
have_dep="yes"
evas_engine_[]$1[]_libs="-framework Cocoa"
],
[have_dep="no"])
LIBS="$LIBS_save"
AC_LANG_POP([Objective C])
if test "x$3" = "xstatic" && test "x${have_dep}" = "xyes" ; then
requirements_libs_evas="${evas_engine_[]$1[]_libs} ${requirements_libs_evas}"
fi
AC_SUBST([evas_engine_$1_cflags])
AC_SUBST([evas_engine_$1_libs])
AS_IF([test "x${have_dep}" = "xyes"], [$4], [$5])
])
dnl use: EVAS_CHECK_ENGINE_DEP_GL_SDL(engine, simple, want_static[, ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]])
AC_DEFUN([EVAS_CHECK_ENGINE_DEP_GL_SDL],
[
requirement=""
have_dep="no"
evas_engine_[]$1[]_cflags=""
evas_engine_[]$1[]_libs=""
PKG_CHECK_EXISTS([sdl >= 1.2.0],
[
have_dep="yes"
requirement="sdl >= 1.2.0"
],
[have_dep="no"])
if test "x${have_dep}" = "xyes" ; then
if test "x$3" = "xstatic" ; then
requirements_pc_evas="${requirement} ${requirements_pc_evas}"
requirements_pc_deps_evas="${requirement} ${requirements_pc_deps_evas}"
else
PKG_CHECK_MODULES([SDL], [${requirement}])
evas_engine_[]$1[]_cflags="${SDL_CFLAGS}"
evas_engine_[]$1[]_libs="${SDL_LIBS}"
fi
fi
gl_pt_lib="";
have_gl_pt="no"
AC_MSG_CHECKING([whether pthread_create() is supported])
CFLAGS_save="${CFLAGS}"
CFLAGS="${CFLAGS} -pthread"
LIBS_save="${LIBS}"
LIBS="${LIBS} -pthread"
AC_LINK_IFELSE(
[AC_LANG_PROGRAM([[
#include <pthread.h>
]],
[[
pthread_create(NULL, NULL, NULL, NULL);
]])],
[have_gl_pt="yes"],
[have_gl_pt="no"])
CFLAGS=${CFLAGS_save}
LIBS=${LIBS_save}
AC_MSG_RESULT([${have_gl_pt}])
if test "x$have_gl_pt" = "xyes" ; then
gl_pt_lib=" -pthread"
fi
AC_CHECK_HEADER([GL/gl.h],
[have_dep="yes"],
[have_dep="no"],
[
#include <GL/gl.h>
#include <GL/glext.h>
])
if test "x$gl_flavor_gles" = "xyes" ; then
have_dep=no
fi
if test "x${have_dep}" = "xyes" ; then
evas_engine_[]$1[]_libs="${evas_engine_[]$1[]_libs} -lGL -lm $gl_pt_lib"
evas_engine_gl_common_libs="-lGL -lm $gl_pt_lib"
else
AC_CHECK_HEADER([SDL/SDL_opengles.h],
[have_egl="yes"],
[have_egl="no"],
[
#include <SDL/SDL_opengles.h>
#include <EGL/egl.h>
])
if test "x${have_egl}" = "xyes" ; then
AC_CHECK_LIB(GLESv2, glTexImage2D, [have_glesv2="yes"], , -lEGL -lm $gl_pt_lib)
if test "x${have_glesv2}" = "xyes" ; then
evas_engine_[]$1[]_libs="${evas_engine_[]$1[]_libs} -lGLESv2 -lEGL -lm $gl_pt_lib"
evas_engine_gl_common_libs="-lGLESv2 -lm $gl_pt_lib"
have_dep="yes"
AC_DEFINE(GLES_VARIETY_SGX, 1, [Imagination SGX GLES2 support])
gles_variety_sgx="yes"
fi
fi
fi
AC_SUBST([evas_engine_$1_cflags])
AC_SUBST([evas_engine_$1_libs])
if test "x$3" = "xstatic" ; then
requirement_evas="${requirement} ${requirement_evas}"
fi
AS_IF([test "x${have_dep}" = "xyes"], [$4], [$5])
])
dnl use: EVAS_CHECK_ENGINE_DEP_WAYLAND_EGL(engine, simple, want_static[, ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]])
AC_DEFUN([EVAS_CHECK_ENGINE_DEP_WAYLAND_EGL],
[
requirement=""
have_dep="no"
evas_engine_[]$1[]_cflags=""
evas_engine_[]$1[]_libs=""
if test "x${gl_flavor_gles}" = "xyes" ; then
gl_library="glesv2"
else
gl_library="gl"
fi
PKG_CHECK_EXISTS([egl >= 7.10 ${gl_library} wayland-client wayland-egl],
[
have_dep="yes"
requirement="egl >= 7.10 ${gl_library} wayland-client wayland-egl"
],
[have_dep="no"])
if test "x${have_dep}" = "xyes" ; then
if test "x$3" = "xstatic" ; then
requirements_pc_evas="${requirement} ${requirements_pc_evas}"
requirements_pc_deps_evas="${requirement} ${requirements_pc_deps_evas}"
else
PKG_CHECK_MODULES([WAYLAND_EGL], [${requirement}])
evas_engine_[]$1[]_cflags="${WAYLAND_EGL_CFLAGS}"
evas_engine_[]$1[]_libs="${WAYLAND_EGL_LIBS}"
fi
fi
AC_SUBST([evas_engine_$1_cflags])
AC_SUBST([evas_engine_$1_libs])
AS_IF([test "x${have_dep}" = "xyes"], [$4], [$5])
])
dnl use: EVAS_ENGINE(name, want_engine, [DEPENDENCY-CHECK-CODE])
dnl
dnl defines BUILD_ENGINE_NAME if it should be built
dnl defines BUILD_STATIC_BUILD_NAME if should be built statically
dnl
dnl will call DEPENDENCY-CHECK-CODE if it should be built,
dnl if some dependency fail just call AC_MSG_ERROR() to abort.
AC_DEFUN([EVAS_ENGINE],
[
m4_pushdef([UP], m4_translit([$1], [-a-z], [_A-Z]))dnl
m4_pushdef([DOWN], m4_translit([$1], [-A-Z], [_a-z]))dnl
want_engine="$2"
want_static_engine="no"
have_engine="no"
have_evas_engine_[]DOWN="no"
evas_engine_[]m4_defn([DOWN])[]_cflags=""
evas_engine_[]m4_defn([DOWN])[]_libs=""
if test "x${want_engine}" = "xyes" -o "x${want_engine}" = "xstatic"; then
$3
have_engine="yes"
if test "x${want_engine}" = "xstatic" ; then
have_evas_engine_[]DOWN="static"
want_static_engine="yes"
else
have_evas_engine_[]DOWN="yes"
fi
fi
AC_DEFINE_IF(BUILD_ENGINE_[]UP, [test "${have_engine}" = "yes"],
[1], [Build $1 Evas engine])
AM_CONDITIONAL(BUILD_ENGINE_[]UP, [test "${have_engine}" = "yes"])
AC_DEFINE_IF(EVAS_STATIC_BUILD_[]UP, [test "${want_static_engine}" = "yes"],
[1], [Build $1 Evas engine inside libevas])
AM_CONDITIONAL(EVAS_STATIC_BUILD_[]UP, [test "${want_static_engine}" = "yes"])
AC_SUBST([evas_engine_]m4_defn([DOWN])[_cflags])
AC_SUBST([evas_engine_]m4_defn([DOWN])[_libs])
m4_popdef([UP])
m4_popdef([DOWN])
])
dnl use: EVAS_CHECK_ENGINE(engine, want_engine, simple, description)
AC_DEFUN([EVAS_CHECK_ENGINE],
[
m4_pushdef([UP], m4_translit([$1], [-a-z], [_A-Z]))dnl
m4_pushdef([DOWN], m4_translit([$1], [-A-Z], [_a-z]))dnl
want_engine="$2"
want_static_engine="no"
have_engine="no"
have_evas_engine_[]DOWN="no"
AC_MSG_CHECKING([whether to enable $4 rendering backend])
AC_MSG_RESULT([${want_engine}])
if test "x${want_engine}" = "xyes" -o "x${want_engine}" = "xstatic"; then
m4_default([EVAS_CHECK_ENGINE_DEP_]m4_defn([UP]))(DOWN, $3, ${want_engine}, [have_engine="yes"], [have_engine="no"])
fi
if test "x${have_engine}" = "xno" -a "x${want_engine}" = "xyes"; then
AC_MSG_ERROR([$4 dependencies not found])
fi
AC_MSG_CHECKING([whether $4 rendering backend will be built])
AC_MSG_RESULT([${have_engine}])
if test "x${have_engine}" = "xyes" ; then
if test "x${want_engine}" = "xstatic" ; then
have_evas_engine_[]DOWN="static"
want_static_engine="yes"
else
have_evas_engine_[]DOWN="yes"
fi
fi
if test "x${have_engine}" = "xyes" ; then
AC_DEFINE(BUILD_ENGINE_[]UP, [1], [$4 rendering backend])
fi
AM_CONDITIONAL(BUILD_ENGINE_[]UP, [test "x${have_engine}" = "xyes"])
if test "x${want_static_engine}" = "xyes" ; then
AC_DEFINE(EVAS_STATIC_BUILD_[]UP, [1], [Build $1 engine inside libevas])
have_static_module="yes"
fi
AM_CONDITIONAL(EVAS_STATIC_BUILD_[]UP, [test "x${want_static_engine}" = "xyes"])
m4_popdef([UP])
m4_popdef([DOWN])
])