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178 lines
4.6 KiB
178 lines
4.6 KiB
13 years ago
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dnl Process this file with autoconf to produce a configure script.
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AC_INIT(libmng.h)
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dnl this call will define PACKAGE and VERSION
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dnl please use this as the primary reference for the version number
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AM_INIT_AUTOMAKE(libmng, 1.0.4)
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dnl pass the version string on the the makefiles
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AC_SUBST(PACKAGE)
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AC_SUBST(VERSION)
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dnl Checks for programs.
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AC_PROG_CC
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AC_ISC_POSIX
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AM_C_PROTOTYPES
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if test "x$U" != "x"; then
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AC_MSG_ERROR(Compiler not ANSI compliant)
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fi
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AM_PROG_LIBTOOL
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AC_PROG_INSTALL
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dnl support for files >2GB
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AC_SYS_LARGEFILE
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dnl Check for retquired header files
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AC_HEADER_STDC
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dnl Checks for typedefs, structures, and compiler characteristics.
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AC_C_CONST
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dnl need pow and fabs
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AC_CHECK_FUNC(pow, , AC_CHECK_LIB(m, pow, LIBS="$LIBS -lm"))
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dnl what functionality we want to add (read, write, display).
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dnl all on by default. see libmng_conf.h for full descriptions
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dnl we only support the full mng spec for not (no LC or VLC)
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AC_DEFINE(MNG_SUPPORT_FULL)
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dnl remove support in library to read images?
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AC_ARG_ENABLE(read,
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[ --disable-read remove read support from library])
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if test "x$enable_read" != "xno"; then
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AC_DEFINE(MNG_SUPPORT_READ)
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fi
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dnl remove support in library to write images?
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AC_ARG_ENABLE(write,
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[ --disable-write remove write support from library])
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if test "x$enable_write" != "xno"; then
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AC_DEFINE(MNG_SUPPORT_WRITE)
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fi
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dnl remove support in library to display images?
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AC_ARG_ENABLE(display,
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[ --disable-display remove display support from library])
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if test "x$enable_display" != "xno"; then
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AC_DEFINE(MNG_SUPPORT_DISPLAY)
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fi
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dnl remove support in library to access chunks?
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AC_ARG_ENABLE(chunks,
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[ --disable-chunks remove support for chunk access])
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if test "x$enable_chunks" != "xno"; then
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AC_DEFINE(MNG_ACCESS_CHUNKS)
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fi
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dnl disable support for accessing chunks that have been previously read?
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AC_ARG_ENABLE(storechunks,
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[ --disable-storechunks remove support for access of previous chunks],[
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if test "x$enable_storechunks" != "xno"; then
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AC_DEFINE(MNG_STORE_CHUNKS)
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fi
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])
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dnl enable support for debug tracing callbacks and messages?
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AC_ARG_ENABLE(trace,
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[ --enable-trace include support for debug tracing callbacks],[
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if test "x$enable_trace" = "xyes"; then
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AC_DEFINE(MNG_SUPPORT_TRACE)
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AC_DEFINE(MNG_TRACE_TELLTALE)
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fi
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])
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dnl verbose error text
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dnl this should always be on
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AC_DEFINE(MNG_ERROR_TELLTALE)
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dnl libz is retquired.
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AC_ARG_WITH(zlib,
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[ --with-zlib[=DIR] use zlib include/library files in DIR],[
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if test -d "$withval"; then
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CPPFLAGS="$CPPFLAGS -I$withval/include"
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LDFLAGS="$LDFLAGS -L$withval/lib"
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fi
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])
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AC_CHECK_HEADER(zlib.h,
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AC_CHECK_LIB(z, gzread, , AC_MSG_ERROR(zlib library not found)),
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AC_MSG_ERROR(zlib header not found)
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)
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dnl check for jpeg library
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AC_ARG_WITH(jpeg,
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[ --with-jpeg[=DIR] use jpeg include/library files in DIR],
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[with_jpeg=$withval],[with_jpeg=_auto])
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if test "x$with_jpeg" != "xno" -a "x$with_jpeg" != "xyes" -a \
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"x$with_jpeg" != "x_auto"; then
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# Save in case test with directory specified fails
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_cppflags=${CPPFLAGS}
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_ldflags=${LDFLAGS}
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_restore=1
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CPPFLAGS="${CPPFLAGS} -I$withval/include"
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LDFLAGS="${LDFLAGS} -L$withval/lib"
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else
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_restore=0
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fi
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if test "x$with_jpeg" != "xno"; then
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AC_CHECK_HEADER(jpeglib.h,
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AC_CHECK_LIB(jpeg, jpeg_read_header, [
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LIBS="$LIBS -ljpeg"
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AC_DEFINE(HAVE_LIBJPEG)
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_restore=0
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],
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AC_MSG_WARN(jpeg library not found)),
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AC_MSG_WARN(jpeg header not found)
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)
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fi
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test $_restore -eq 1 && CPPFLAGS=$_cppflags LDFLAGS=$_ldflags
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dnl check for lcms library
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AC_ARG_WITH(lcms,
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[ --with-lcms[=DIR] use lcms include/library files in DIR],
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[with_lcms=$withval],[with_lcms=_auto])
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if test "x$with_lcms" != "xno" -a "x$with_lcms" != "xyes" -a \
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"x$with_lcms" != "x_auto"; then
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# Save in case test with directory specified fails
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_cppflags=$CPPFLAGS
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_ldflags=$LDFLAGS
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_restore=1
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CPPFLAGS="$CPPFLAGS -I$withval/include"
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LDFLAGS="$LDFLAGS -L$withval/lib"
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else
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_restore=0
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fi
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if test "x$with_lcms" != "xno"; then
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AC_CHECK_HEADER(lcms.h, [
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have_lcms=yes
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AC_CHECK_LIB(lcms, cmsCreateRGBProfile, [
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LIBS="$LIBS -llcms"
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AC_DEFINE(HAVE_LIBLCMS)
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dnl for now this implies MNG_INCLUDE_LCMS in the headers:
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AC_DEFINE(MNG_FULL_CMS)
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_restore=0
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have_lcms=yes
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],[
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have_lcms=no
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])
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])
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dnl give feedback only if the user asked specifically for lcms
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if test "x$with_lcms" != "x_auto" -a "x$have_lcms" != "xyes"; then
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AC_MSG_WARN([lcms not found... disabling CMS support])
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fi
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fi
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test $_restore -eq 1 && CPPFLAGS=$_cppflags LDFLAGS=$_ldflags
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AC_OUTPUT(Makefile)
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