```bitbake
SUMMARY = "Simple DirectMedia Layer truetype font library"
SECTION = "libs"
DEPENDS = "virtual/libsdl freetype"
LICENSE = "LGPLv2.1"
LIC_FILES_CHKSUM = "file://COPYING;md5=27818cd7fd83877a8e3ef82b82798ef4"

PR = "r1"

SRC_URI = "http://www.libsdl.org/projects/SDL_ttf/release/SDL_ttf-${PV}.tar.gz \
           file://configure.patch \
"

S = "${WORKDIR}/SDL_ttf-${PV}"
EXTRA_OECONF += "SDL_CONFIG=${STAGING_BINDIR_CROSS}/sdl-config "

inherit autotools

TARGET_CC_ARCH += "${LDFLAGS}"

do_configure_prepend() {
  
    MACROS="libtool.m4 lt~obsolete.m4 ltoptions.m4 ltsugar.m4 ltversion.m4"
 
    for i in ${MACROS}; do
     rm acinclude/$i
    done

}

SRC_URI[md5sum] = "814e6e17e8879254208d23b3b7e0354b"
SRC_URI[sha256sum] = "7d38704bcc7c34029c2dcb73b2d4857e8ad76341c6e0faed279eb9f743c66c6a"
```

Fix build with separate builddir
user
```bitbake
SUMMARY = "Simple DirectMedia Layer truetype font library"
SECTION = "libs"
DEPENDS = "virtual/libsdl freetype"
LICENSE = "LGPLv2.1"
LIC_FILES_CHKSUM = "file://COPYING;md5=27818cd7fd83877a8e3ef82b82798ef4"

PR = "r2"

SRC_URI = "http://www.libsdl.org/projects/SDL_ttf/release/SDL_ttf-${PV}.tar.gz \
           file://configure.patch \
"

S = "${WORKDIR}/SDL_ttf-${PV}"
EXTRA_OECONF += "SDL_CONFIG=${STAGING_BINDIR_CROSS}/sdl-config "

inherit autotools

TARGET_CC_ARCH += "${LDFLAGS}"

do_configure_prepend() {

    # Removing these files fixes a libtool version mismatch.
    MACROS="libtool.m4 lt~obsolete.m4 ltoptions.m4 ltsugar.m4 ltversion.m4"

    for i in ${MACROS}; do
      rm ${S}/acinclude/$i
    done

}

SRC_URI[md5sum] = "814e6e17e8879254208d23b3b7e0354b"
SRC_URI[sha256sum] = "7d38704bcc7c34029c2dcb73b2d4857e8ad76341c6e0faed279eb9f743c66c6a"
```
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