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Martin Felis
35 lines
879 B
Plaintext
35 lines
879 B
Plaintext
dnl autoconf macros for detecting libmng
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dnl add this to your aclocal or acinclude to make use of it
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dnl
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dnl (c) 2000 Ralph Giles <giles@ashlu.bc.ca>
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dnl
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dnl A basic check: looks for libmng and its dependencies
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dnl and adds the required bits to CFLAGS and LIBS
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# check for libmng
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AC_DEFUN(LIBMNG_CHECK, [
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dnl prerequisites first
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AC_CHECK_LIB(jpeg, jpeg_set_defaults)
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AC_CHECK_LIB(z, inflate)
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dnl now the library
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AC_CHECK_LIB(mng, mng_readdisplay, [_libmng_present=1])
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AC_CHECK_HEADER(libmng.h)
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dnl see if we need the optional link dependency
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AC_CHECK_LIB(lcms, cmsCreateRGBProfile, [
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AC_CHECK_HEADER(lcms.h)
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AC_CHECK_LIB(mng, mnglcms_initlibrary, [
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LIBS="$LIBS -llcms"
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AC_DEFINE(HAVE_LIBLCMS)
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_libmng_present=1
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])
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])
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if test $_libmng_present -eq 1; then
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LIBS="-lmng $LIBS"
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AC_DEFINE(HAVE_LIBMNG)
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fi
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_libmng_present=
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])
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dnl end LIBMNG macros
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