128 lines
3.6 KiB
Plaintext
128 lines
3.6 KiB
Plaintext
dnl From FIND_MOTIF and ACX_PTHREAD, without much understanding
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dnl
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dnl FIND_PDFIUM[ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]]
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dnl ---------------------------------------------------
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dnl
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dnl Find pdfium libraries and headers
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dnl
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dnl Put -I stuff in PDFIUM_INCLUDES
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dnl Put PDFium objects in PDFIUM_LIBS (add this to link line untouched!)
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dnl Define HAVE_PDFIUM if found
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dnl
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AC_DEFUN([FIND_PDFIUM], [
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AC_REQUIRE([AC_PATH_XTRA])
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ZLIB_INCLUDES=""
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ZLIB_LIBS=""
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AC_ARG_WITH(pdfium,
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AS_HELP_STRING([--without-pdfium], [build without pdfium (default: test)]))
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# Treat --without-pdfium like --without-pdfium-includes
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# --without-pdfium-libraries
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if test "$with_pdfium" = "no"; then
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PDFIUM_INCLUDES=no
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PDFIUM_LIBS=no
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fi
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# pdfium has a huge set of libraries, including its own jpeg ... we can't use
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# -L/-l as usual, since the libjpeg.a here will break our -ljpeg later.
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# Instead, just add these .a files plus their path to the list of objects to
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# link.
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pdfium_objects="libbigint.a libchrome_zlib.a libfdrm.a libformfiller.a \
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libfpdfapi.a libfpdfdoc.a libfpdftext.a libfx_agg.a libfxcodec.a \
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libfxcrt.a libfx_freetype.a libfxge.a libfxjs.a libfx_lcms2.a \
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libfx_libopenjpeg.a libfx_lpng.a libgmock_main.a libimage_diff.a \
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libjpeg.a libminizip.a libpdfium.a libpwl.a libsimd.a \
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libsimd_asm.a libyasm_utils.a libzlib_x86_simd.a"
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AC_ARG_WITH(pdfium-includes,
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AS_HELP_STRING([--with-pdfium-includes=DIR], [pdfium includes are in DIR]),
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PDFIUM_INCLUDES="-I$withval")
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AC_ARG_WITH(pdfium-libraries,
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AS_HELP_STRING([--with-pdfium-libraries=DIR], [pdfium libraries are in DIR]),
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PDFIUM_LIBS="$withval")
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AC_MSG_CHECKING(for PDFIUM)
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# Look for fpdfview.h ... this is a documented header, so it should be a good
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# target ... it won't be in the standard search path, but try $PREFIX
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if test "$PDFIUM_INCLUDES" = ""; then
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pdfium_save_CPPFLAGS="$CPPFLAGS"
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CPPFLAGS="-I${prefix}/include $CPPFLAGS"
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AC_TRY_COMPILE([#include <fpdfview.h>],[int a;],[
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PDFIUM_INCLUDES="-I${prefix}/include"
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], [
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PDFIUM_INCLUDES="no"
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])
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CPPFLAGS="$pdfium_save_CPPFLAGS"
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fi
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# Now for the libraries ... if there's nothing set, try $PREFIX/lib
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if test "$PDFIUM_LIBS" = ""; then
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pdfium_save_LIBS="$LIBS"
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pdfium_save_CPPFLAGS="$CPPFLAGS"
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for i in $pdfium_objects; do
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LIBS="$prefix/lib/$i $LIBS"
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done
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CPPFLAGS="$PDFIUM_INCLUDES $CPPFLAGS"
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AC_TRY_LINK([#include <fpdfview.h>],
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[FPDF_DOCUMENT doc; doc = FPDF_LoadDocument("", "")], [
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echo link success
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PDFIUM_LIBS="${prefix}/lib"
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], [
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echo link fail
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PDFIUM_LIBS=no
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])
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LIBS="$pdfium_save_LIBS"
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CPPFLAGS="$pdfium_save_CPPFLAGS"
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fi
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# Print a helpful message
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pdfium_libraries_result="$PDFIUM_LIBS"
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pdfium_includes_result="$PDFIUM_INCLUDES"
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if test x"$pdfium_libraries_result" = x""; then
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pdfium_libraries_result="in default path"
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fi
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if test x"$pdfium_includes_result" = x""; then
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pdfium_includes_result="in default path"
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fi
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if test "$pdfium_libraries_result" = "no"; then
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pdfium_libraries_result="(none)"
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fi
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if test "$pdfium_includes_result" = "no"; then
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pdfium_includes_result="(none)"
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fi
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AC_MSG_RESULT([libraries $pdfium_libraries_result, headers $pdfium_includes_result])
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if test x"$PDFIUM_LIBS" != x"no"; then
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dir="$PDFIUM_LIBS"
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PDFIUM_LIBS=""
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for i in $pdfium_objects; do
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PDFIUM_LIBS="$PDFIUM_LIBS $dir/$i"
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done
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fi
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AC_SUBST(PDFIUM_LIBS)
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AC_SUBST(PDFIUM_INCLUDES)
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# Finally, execute ACTION-IF-FOUND/ACTION-IF-NOT-FOUND:
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if test "$PDFIUM_INCLUDES" != "no" && test "$PDFIUM_LIBS" != "no"; then
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AC_DEFINE(HAVE_PDFIUM,1,[Define if you have pdfium libraries and header files.])
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$1
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else
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PDFIUM_INCLUDES=""
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PDFIUM_LIBS=""
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$2
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fi
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])dnl
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