dnl Process this file with autoreconf to produce a configure script. AC_PREREQ([2.69]) dnl NOTE: Be version style _higher_ than the last release. dnl So lastversion.X.trunk for instance. Bump X if necessary. dnl ******* THE NEXT RELEASE VERSION MUST BE 2.5.28 at least or higher! AC_INIT([libgphoto2 photo camera library], [2.5.27.1], [gphoto-devel@lists.sourceforge.net], [libgphoto2]) AC_CONFIG_SRCDIR([libgphoto2/gphoto2-version.c]) AC_CONFIG_HEADERS([config.h]) AC_CONFIG_MACRO_DIR([auto-m4]) AC_CONFIG_AUX_DIR([auto-aux]) AM_INIT_AUTOMAKE([ -Wall foreign 1.14 dist-bzip2 dist-xz check-news subdir-objects ]) dnl Notable tool releases and why they are important for us: dnl dnl autoconf 2012-04-25 2.69 (what libexif requires) dnl autoconf 2006-04-12 2.59c (introduces localedir, docdir, htmldir) dnl dnl automake 2013-12-24 1.14.1 (what libexif requires) dnl automake 2013-06-20 1.14 (introduces %reldir%, implies AM_PROG_CC_C_O) dnl automake 2013-05-15 1.13.2 (bugfix for handling multiple m4 macro dirs) dnl automake 2012-04-25 1.12 (introduces AM_PROG_AR) dnl automake 2009-05-17 1.11 (introduces AM_SILENT_RULES, pkglibexecdir) dnl automake 2005-07-10 1.9.6 (fixes filename-length-max=99) dnl automake 2004-07-28 1.9 (libgphoto2 requirement since 2.2.1.3 2006-09-28) dnl dnl gettext 2014-06-10 0.19.1 (allows building without updating *.po) dnl gettext 2013-07-07 0.18.3 (what libexif requires) dnl gettext 2012-12-08 0.18.2 dnl gettext 2004-01-30 0.14.1 dnl dnl libtool 2014-10-27 2.4.3 dnl libtool 2011-10-18 2.4.2 AM_SILENT_RULES([no]) dnl Flag all GP_ strings in result as error unless specifically allowed. m4_pattern_forbid([^_?GP_])dnl GP_CHECK_SHELL_ENVIRONMENT GP_CONFIG_MSG([Build]) GP_CONFIG_MSG([Source code location],[${srcdir}]) dnl --------------------------------------------------------------------------- dnl Advanced information about versioning: dnl * "Writing shared libraries" by Mike Hearn dnl http://navi.cx/~mike/writing-shared-libraries.html dnl * libtool.info chapter "Versioning" dnl * libtool.info chapter "Updating library version information" dnl --------------------------------------------------------------------------- dnl Versioning: dnl - AGE (Micro): Increment if any interfaces have been added; set to 0 dnl if any interfaces have been removed. Removal has dnl precedence over adding, so set to 0 if both happened. dnl It denotes upward compatibility. dnl - REVISION (Minor): Increment any time the source changes; set to dnl 0 if you incremented CURRENT. dnl - CURRENT (Major): Increment if the interface has changes. AGE is always dnl *changed* at the same time. dnl dnl To summarize. Any interface *change* increment CURRENT. If that interface dnl change does not break upward compatibility (ie it is an addition), dnl increment AGE, Otherwise AGE is reset to 0. If CURRENT has changed, dnl REVISION is set to 0, otherwise REVISION is incremented. dnl --------------------------------------------------------------------------- dnl A:R:C=1:1:3 libgphoto2-2.2 dnl A:R:C=2:0:4 libgphoto2-2.3 (since libgphoto2-2.2.1.5.trunk) dnl A:R:C=2:1:4 libgphoto2-2.3.1 (since libgphoto2-2.3.0.1.trunk) dnl A:R:C=3:0:5 libgphoto2-2.3.0.3.trunk (new gp_file_new_from_fd() function) dnl libgphoto2-2.3.1.1.trunk (new gp_file_slurp() function) dnl libgphoto2-2.3.1.2.trunk (new gp_camera_get_storageinfo() function + enums + struct) dnl A:R:C=0:0:6 libgphoto2-2.5.0 (fixed CameraList API, ... ) dnl A:R:C=1:0:7 libgphoto2-2.5.24 (added GP_EVENT_FILE_CHANGED ... ) dnl A:R:C=2:0:8 libgphoto2-2.5.28 (added gp_filesystem_set_info_dirty ... ) AC_SUBST([LIBGPHOTO2_AGE], [2]) AC_SUBST([LIBGPHOTO2_REVISION], [0]) AC_SUBST([LIBGPHOTO2_CURRENT], [8]) AC_SUBST([LIBGPHOTO2_CURRENT_MIN], [`expr $LIBGPHOTO2_CURRENT - $LIBGPHOTO2_AGE`]) AC_SUBST([LIBGPHOTO2_VERSION_INFO], [$LIBGPHOTO2_CURRENT:$LIBGPHOTO2_REVISION:$LIBGPHOTO2_AGE]) dnl --------------------------------------------------------------------------- dnl Checks for programs. dnl --------------------------------------------------------------------------- AC_MSG_CHECKING([original CC value]) AC_MSG_RESULT(["$CC"]) AC_MSG_CHECKING([original CXX value]) AC_MSG_RESULT(["$CXX"]) AC_PROG_CC AC_PROG_CPP AC_PROG_CXX AC_PROG_INSTALL AC_PROG_SED AM_PROG_AR dnl If CXX is neither unset nor empty nor "no", presume we can compile dnl C++ sources. A C++ compiler is not required for libgphoto2 itself, dnl but is useful to make sure that the libgphoto2 header files dnl compile when included into C++ source files. AM_CONDITIONAL([HAVE_CXX], [test "x$CXX" != "x" && test "x$CXX" != "xno"]) dnl Not strictly necessary, but helps pulling translations. AC_ARG_VAR([RSYNC], [rsync file copying command]) AC_PATH_PROG([RSYNC], [rsync], [no]) AM_CONDITIONAL([HAVE_RSYNC], [test "x$RSYNC" != xno]) dnl -------------------------------------------------------------------- dnl Determine the most pedantic compiler flags we can find for both dnl C and C++, so that we can test that the libgphoto2 headers compile dnl with those flags. dnl -------------------------------------------------------------------- dnl dnl GP_WITH_EMPTY_CONFDEFS_H([dnl dnl GP_PEDANTIC_COMPILER_FLAGS([C90], [C], [-std=c90]) GP_PEDANTIC_COMPILER_FLAGS([C99], [C], [-std=c99]) GP_PEDANTIC_COMPILER_FLAGS([C11], [C], [-std=c11]) GP_PEDANTIC_COMPILER_FLAGS([C2X], [C], [-std=c2x]) dnl GP_PEDANTIC_COMPILER_FLAGS([CXX98], [C++], [-std=c++98]) GP_PEDANTIC_COMPILER_FLAGS([CXX11], [C++], [-std=c++11]) GP_PEDANTIC_COMPILER_FLAGS([CXX14], [C++], [-std=c++14]) GP_PEDANTIC_COMPILER_FLAGS([CXX17], [C++], [-std=c++17]) GP_PEDANTIC_COMPILER_FLAGS([CXX20], [C++], [-std=c++20]) dnl dnl -------------------------------------------------------------------- dnl The goals here are twofold: dnl dnl * Produce as many compiler warnings as possible to find dnl potential problems in our own code. dnl dnl * Make sure our API header files are as broadly compatible as dnl possible. dnl dnl We want our library and driver code to compile with the lowest dnl possible number of warnings, and the pedantic compilation tests to dnl compile with zero warnings (-Werror) so we do not limit the users dnl of our API in their use of compiler warnings. dnl dnl If, for some reason, you need to build without all these compiler dnl warnings, run the build while setting CFLAGS to an empty string: dnl dnl $ make all check CFLAGS= dnl -------------------------------------------------------------------- dnl * gcc exits non-zero when it encounters an unknown warning option dnl * clang by default ignores unknown warning option dnl * clang with -Werror=unknown-warning-option will exit non-zero dnl when it encounters an unknown warning option GP_CONDITIONAL_COMPILE_FLAGS([CFLAGS], [-Werror=unknown-warning-option]) GP_CONDITIONAL_COMPILE_FLAGS([CFLAGS], [-Wall]) GP_CONDITIONAL_COMPILE_FLAGS([CFLAGS], [-Wextra]) GP_CONDITIONAL_COMPILE_FLAGS([CFLAGS], [-Weverything]) dnl We used to have these two defined for GCC instead of the whole -Wextra dnl GP_CONDITIONAL_COMPILE_FLAGS([CFLAGS], [-Wmissing-declarations]) dnl GP_CONDITIONAL_COMPILE_FLAGS([CFLAGS], [-Wmissing-prototypes]) dnl clang finds the underscores in all the "struct _Foo" definitions dnl which means they fall into the reserved category. Before we can dnl think about renaming those idenifiers, we need to verify they are dnl not part of our public API. GP_CONDITIONAL_COMPILE_FLAGS([CFLAGS], [-Wno-error=reserved-identifier]) dnl clang finds "/** comments using \deprecated */" without a dnl corresponding __attribute__(( deprecated )). We need a good header dnl file defining such compiler and standard library specific dnl attributes purely as C preprocessor macros without configure dnl involvement before we can change anything about this in the public dnl API's include files. GP_CONDITIONAL_COMPILE_FLAGS([CFLAGS], [-Wno-error=documentation-deprecated-sync]) dnl We used to have these four... no idea why, though. Stop reporting dnl unused parameters for now, as those are VERY numerous and not much dnl of a security risk, unlike the format and string warnings. GP_CONDITIONAL_COMPILE_FLAGS([CFLAGS], [-Wno-unused-parameter]) dnl GP_CONDITIONAL_COMPILE_FLAGS([CFLAGS], [-Wno-format-overflow]) dnl GP_CONDITIONAL_COMPILE_FLAGS([CFLAGS], [-Wno-format-truncation]) dnl GP_CONDITIONAL_COMPILE_FLAGS([CFLAGS], [-Wno-stringop-truncation]) ])dnl GP_WITH_EMPTY_CONFDEFS_H dnl Every compile example after here will be using the C language AC_LANG([C]) dnl --------------------------------------------------------------------------- dnl Turn on (almost) all warnings when using gcc dnl --------------------------------------------------------------------------- if test "x$GCC" = "xyes"; then AC_SUBST([NO_UNUSED_CFLAGS], [-Wno-unused]) fi AM_CONDITIONAL([HAVE_GCC], [test "x$GCC" = "xyes"]) # Activate internal code AM_CPPFLAGS="$AM_CPPFLAGS -D_GPHOTO2_INTERNAL_CODE" # CPPFLAGS: C PreProcessor flags AC_SUBST([AM_CPPFLAGS]) # CFLAGS: C compiler flags AC_SUBST([AM_CFLAGS]) # CXXFLAGS: C++ compiler flags AC_SUBST([AM_CXXFLAGS]) # LDFLAGS: Linker flags AC_SUBST([AM_LDFLAGS]) # Check for va_copy() GP_VA_COPY # Note: Do NOT add specific libraries and stuff to the generic _FLAGS. # Put these into LIBFOO_CFLAGS and LIBFOO_LIBS instead. dnl check for/set up libtool and libltdl LT_PREREQ([2.4.2]) dnl Disable building static library, as no one uses it anyway. LT_INIT([ disable-static dlopen win32-dll ]) dnl dnl LTDL_INIT([external]) dnl dnl We are using our own libltdl checks instead of LTDL_INIT because dnl we do not want to ship our own two copies of libltdl (one for dnl libgphoto2 and one for libgphoto2_port), and LTDL_INIT insists on dnl that. GP_LIBLTDL # report on compiler/libtool setup GP_CONFIG_MSG([Compiler],[${CC}]) GP_CONFIG_MSG([libltdl includes],[$LTDLINCL]) GP_CONFIG_MSG([libltdl library],[$LIBLTDL]) AC_DEFINE_UNQUOTED([HAVE_CC], ["$CC"], [The C compiler we are using]) dnl --------------------------------------------------------------------------- dnl Reference definitions dnl required before we do the Makevars hack! dnl --------------------------------------------------------------------------- GP_REFERENCES()dnl GP_CONFIG_MSG([Features]) dnl --------------------------------------------------------------------------- dnl i18n support (including some hacks) dnl --------------------------------------------------------------------------- GP_GETTEXT_SETUP([GETTEXT_PACKAGE_LIBGPHOTO2], [${PACKAGE}-${LIBGPHOTO2_CURRENT_MIN}], [po]) AM_PO_SUBDIRS() AM_GNU_GETTEXT_VERSION([0.18.3]) AM_GNU_GETTEXT([external]) AM_ICONV() GP_CONFIG_MSG([Use translations], [${USE_NLS}]) dnl FIXME: We have to make sure this works first dnl AC_CHECK_FUNC(gettext, gettext_without_libintl=true) # same trick as with libdl: # if gettext() doesn't require linking against libintl, # we don't have to check for gettext in libintl. Otherwise # we may even require libintl. dnl if test "x$gettext_without_libintl" != xtrue && test "x$USE_NLS" = xyes; then dnl AC_CHECK_LIB([intl], [gettext], [INTLLIBS="$INTLLIBS -lintl"]) dnl fi AC_SYS_LARGEFILE GP_ASM_SYMVER_SUPPORT dnl --------------------------------------------------------------------------- dnl FIXME: What is this good for? dnl Replace `main' with a function in -libs: dnl --------------------------------------------------------------------------- AC_CHECK_LIB([ibs], [main]) dnl we use some libm functions in some drivers, so just add -lm AC_CHECK_LIB([m], [sqrt]) dnl --------------------------------------------------------------------------- dnl test GP_SET_ macros from gp-set.m4 dnl --------------------------------------------------------------------------- dnl GP_SET_TESTSUITE dnl AC_MSG_ERROR([gp-set.m4 testsuite done.]) dnl --------------------------------------------------------------------------- dnl libjpeg (from libjpeg-turbo or a number of other implementations) dnl --------------------------------------------------------------------------- GP_LIBJPEG dnl --------------------------------------------------------------------------- dnl check for ws2_32 dnl --------------------------------------------------------------------------- LIBWS232="" libws232_msg="no" AC_SUBST([LIBWS232]) AC_ARG_WITH([ws232], [AS_HELP_STRING([--without-ws232], [Build without ws2_32 library (default: no)])]) AS_IF([test "x$with_ws232" != "xno"], [dnl AC_CHECK_LIB([ws2_32], [WSAStartup], [dnl AC_CHECK_HEADER([winsock.h], [dnl AC_DEFINE([HAVE_LIBWS232], [1], [define if we found LIBWS232 and its headers]) LIBWS232="-lws2_32" libws232_msg="yes" ]) ]) ]) GP_CONFIG_MSG([Winsocket support (for PTP/IP)],[${libws232_msg}]) dnl --------------------------------------------------------------------------- dnl check for libxml2 dnl --------------------------------------------------------------------------- GP_CHECK_LIBRARY([LIBXML2],[libxml-2.0],[>= 2.0], [libxml/parser.h],[xmlFirstElementChild],[],[], [default-on], [http://xmlsoft.org] ) GP_CONFIG_MSG([XML support for Olympus E series],[${have_LIBXML2}]) GP_CHECK_LIBRARY([LIBCURL],[libcurl],[>= 7.1], [curl/curl.h],[curl_easy_init],[],[], [default-on], [https://www.curl.org] ) GP_CONFIG_MSG([CURL support for Lumix Wifi],[${have_LIBCURL}]) AM_CONDITIONAL([HAVE_LIBCURL], [test -n "$have_LIBCURL" && test "X$have_LIBCURL" != "Xno"]) AM_CONDITIONAL([HAVE_LIBXML2], [test -n "$have_LIBXML2" && test "X$have_LIBXML2" != "Xno"]) dnl --------------------------------------------------------------------------- dnl check for libgd dnl they call it "gdlib" ... confusing. dnl --------------------------------------------------------------------------- GP_CHECK_LIBRARY([LIBGD],[gdlib],[>= 2.0],[gd.h],[gdImageCreateTrueColor],[ # gdlib-config --libs upstream does not include -lgd, but only the dependencies LIBGD_LIBS="-lgd $LIBGD_LIBS" ],[],[default-on],[http://www.libgd.org/]) GP_CONFIG_MSG([libGD conversion support],[${have_LIBGD}]) dnl --------------------------------------------------------------------------- dnl Checks for header files. dnl --------------------------------------------------------------------------- AC_HEADER_DIRENT AC_HEADER_STDC AC_CHECK_HEADERS([sys/param.h sys/mman.h sys/select.h locale.h memory.h getopt.h unistd.h mcheck.h limits.h sys/time.h langinfo.h]) dnl If sys/mman.h is present, check whether mmap requires the mman dnl library (see camlibs/st2205/st2205.c st2205_malloc_page_aligned()). MMAP_LIBS="" AS_VAR_IF([ac_cv_header_sys_mman_h], [yes], [dnl gp_saved_LIBS="$LIBS" LIBS="" AC_SEARCH_LIBS([mmap], [mman]) MMAP_LIBS="$LIBS" LIBS="$gp_saved_LIBS" ])dnl AC_SUBST([MMAP_LIBS]) AC_C_INLINE([]) AC_C_CONST([]) dnl FIXME: AC_STRUCT_TIMEZONE dnl --------------------------------------------------------------------------- dnl more header/function/def checks dnl --------------------------------------------------------------------------- dnl Checks for typedefs, structures, and compiler characteristics. AC_TYPE_SIZE_T dnl Checks for library functions. AC_CHECK_FUNCS([getenv getopt getopt_long mkdir setenv strdup strncpy strcpy snprintf sprintf vsnprintf gmtime_r statvfs localtime_r lstat inet_aton rand_r]) dnl Find out how to get struct tm AC_STRUCT_TM dnl Check for tm_gmtoff in struct tm AC_MSG_CHECKING([for tm_gmtoff in struct tm]) AC_COMPILE_IFELSE([dnl AC_LANG_PROGRAM([[ #include #include <$ac_cv_struct_tm> ]], [[ struct tm tm; tm.tm_gmtoff; ]])dnl ], [dnl AC_DEFINE([HAVE_TM_GMTOFF], [1], [whether struct tm has tm_gmtoff field]) AC_MSG_RESULT([yes]) ], [dnl AC_MSG_RESULT([no]) ]) AC_CHECK_HEADERS([sys/mount.h sys/statvfs.h sys/user.h sys/vfs.h], [], [], [ #include #if HAVE_SYS_PARAM_H # include #endif ]) AC_CHECK_MEMBERS([struct statvfs.f_blocks], [], [], [ #ifdef HAVE_SYS_STATVFS_H # include #endif ]) dnl Create a header file containing NetBSD-style byte swapping macros AC_NEED_BYTEORDER_H([libgphoto2/gphoto2-endian.h]) dnl should be obsolete (we're not using grep and tr any more) dnl dnl Solaris hack for grep and tr dnl [ dnl if test -n "`echo $host_os | grep '[sS]olaris'`"; then dnl TR=/usr/xpg4/bin/tr dnl GREP=/usr/xpg4/bin/grep dnl else dnl TR=tr dnl GREP=grep dnl fi dnl ] dnl --------------------------------------------------------------------------- dnl utility installation directory dnl dnl If your system wants utilities installed into ${libexecdir} instead, then dnl run configure with 'utilsdir=${libexecdir}/${PACKAGE_TARNAME}'. dnl --------------------------------------------------------------------------- AC_SUBST([PACKAGE_TARNAME]) if test "x${utilsdir}" = "x"; then utilsdir="\${libdir}/\${PACKAGE_TARNAME}"; fi AC_ARG_VAR([utilsdir],[Directory where utilities like print-camera-list will be installed]) AC_SUBST([utilsdir]) GP_UDEV([true]) dnl --------------------------------------------------------------------------- dnl camlib installation directory dnl --------------------------------------------------------------------------- GP_DRIVERDIR([camlibdir], [CAMLIBS], [camlibs]) dnl --------------------------------------------------------------------------- dnl Camera drivers (camlibs) dnl --------------------------------------------------------------------------- dnl * See gp-camlibs.m4 for usage details, e.g. for marking camlibs as dnl unlisted. dnl * Please add new camlibs in alphabetical order. dnl * Selective build: dnl $ make -C camlibs canon.la ptp2.la dnl or dnl $ make -C camlibs GP_CAMLIB_SET="canon.la ptp2.la" dnl * Selective install: dnl $ make GP_CAMLIB_SET="canon.la ptp2.la" install-camlibs GP_CAMLIB([adc65],[outdated])dnl very old serial camera GP_CAMLIB([agfa_cl20],[outdated])dnl GP_CAMLIB([aox],[outdated])dnl GP_CAMLIB([ax203])dnl GP_CAMLIB([barbie],[outdated])dnl GP_CAMLIB([canon])dnl GP_CAMLIB([casio_qv],[outdated])dnl GP_CAMLIB([clicksmart310],[outdated])dnl GP_CAMLIB([digigr8])dnl GP_CAMLIB([digita],[outdated])dnl GP_CAMLIB([dimera3500],[outdated])dnl GP_CAMLIB([directory])dnl AM_COND_IF([HAVE_LIBGD], [dnl GP_CAMLIB([docupen])dnl ]) GP_CAMLIB([enigma13],[outdated])dnl GP_CAMLIB([fuji],[outdated])dnl GP_CAMLIB([gsmart300],[outdated])dnl GP_CAMLIB([hp215],[outdated])dnl GP_CAMLIB([iclick],[outdated])dnl GP_CAMLIB([jamcam],[outdated])dnl GP_CAMLIB([jd11],[outdated])dnl GP_CAMLIB([jl2005a])dnl GP_CAMLIB([jl2005c])dnl GP_CAMLIB([kodak_dc120],[outdated])dnl GP_CAMLIB([kodak_dc210],[outdated])dnl GP_CAMLIB([kodak_dc240])dnl GP_CAMLIB([kodak_dc3200],[outdated])dnl GP_CAMLIB([kodak_ez200],[outdated])dnl GP_CAMLIB([konica],[outdated])dnl GP_CAMLIB([konica_qm150],[outdated])dnl GP_CAMLIB([largan],[outdated])dnl GP_CAMLIB([lg_gsm],[outdated])dnl AM_COND_IF([HAVE_LIBCURL], [dnl AM_COND_IF([HAVE_LIBXML2], [dnl GP_CAMLIB([lumix])dnl ]) ]) GP_CAMLIB([mars])dnl GP_CAMLIB([dimagev])dnl GP_CAMLIB([mustek],[outdated])dnl GP_CAMLIB([panasonic_coolshot],[outdated])dnl GP_CAMLIB([panasonic_l859],[outdated])dnl GP_CAMLIB([panasonic_dc1000],[outdated])dnl GP_CAMLIB([panasonic_dc1580],[outdated])dnl GP_CAMLIB([pccam300],[outdated])dnl GP_CAMLIB([pccam600],[outdated])dnl GP_CAMLIB([pentax])dnl GP_CAMLIB([polaroid_pdc320],[outdated])dnl GP_CAMLIB([polaroid_pdc640],[outdated])dnl GP_CAMLIB([polaroid_pdc700],[outdated])dnl GP_CAMLIB([ptp2])dnl GP_CAMLIB([ricoh],[outdated])dnl GP_CAMLIB([ricoh_g3])dnl GP_CAMLIB([samsung],[outdated])dnl GP_CAMLIB([sierra])dnl GP_CAMLIB([sipix_blink], [unlisted])dnl did not find out the correct decompressor, unfinished GP_CAMLIB([sipix_blink2],[outdated])dnl GP_CAMLIB([sipix_web2],[outdated])dnl GP_CAMLIB([smal],[outdated])dnl GP_CAMLIB([sonix])dnl GP_CAMLIB([sony_dscf1],[outdated])dnl GP_CAMLIB([sony_dscf55],[outdated])dnl GP_CAMLIB([soundvision],[outdated])dnl GP_CAMLIB([spca50x],[outdated])dnl GP_CAMLIB([sq905])dnl GP_CAMLIB([st2205])dnl GP_CAMLIB([stv0674],[outdated])dnl GP_CAMLIB([stv0680],[outdated])dnl GP_CAMLIB([sx330z],[outdated])dnl GP_CAMLIB([template], [unlisted])dnl GP_CAMLIB([topfield])dnl GP_CAMLIB([toshiba_pdrm11],[outdated])dnl GP_CAMLIB([tp6801])dnl dnl GP_CAMLIBS_DEFINE()dnl dnl -------------------------------------------------------------------- dnl documentation dnl -------------------------------------------------------------------- GP_CHECK_DOXYGEN()dnl GP_INTERNAL_DOCS()dnl GP_BUILD_GTK_DOCS()dnl AC_SUBST([camlibdocdir], ['${docdir}/camlibs']) dnl -------------------------------------------------------------------- dnl initialize convenience packaging dnl -------------------------------------------------------------------- GPKG_CHECK_LINUX()dnl Check whether to package for a linux system dnl -------------------------------------------------------------------- dnl guess directory to install *.pc into dnl -------------------------------------------------------------------- pkgconfigdir='${libdir}/pkgconfig' AC_SUBST([pkgconfigdir]) dnl --------------------------------------------------------------------------- dnl libexif: The CameraFilesystem can use libexif for extracting thumbnails dnl out of EXIF data. Similarly, it can extract the mtime of dnl a file. dnl libexif is available from dnl http://www.sourceforge.net/projects/libexif dnl --------------------------------------------------------------------------- GP_CHECK_LIBRARY([LIBEXIF],[libexif],[>= 0.6.13], [libexif/exif-data.h],[exif_data_new],[ AC_MSG_CHECKING([whether we use a version of libexif with ExifData.ifd[[]]]) # Check for libexif version dnl FIXME: Use AC_CHECK_MEMBER? CPPFLAGS_save="$CPPFLAGS" CPPFLAGS="$LIBEXIF_CFLAGS" AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ /* CC=$CC */ /* CPPFLAGS=${CPPFLAGS} */ /* LDFLAGS=${LDFLAGS} */ #include #include ]],[[ ExifData ed; ExifContent *ec0, *ec1; ec0 = &ed.ifd[0]; ec1 = &ed.ifd[1]; ]])], [dnl AC_DEFINE([HAVE_LIBEXIF_IFD], [1], [whether we use a version of libexif with ExifData.ifd[[]]]) AC_MSG_RESULT([yes]) ], [dnl AC_MSG_RESULT([no]) ]) CPPFLAGS="$CPPFLAGS_save" ],[],[default-on],[http://www.sourceforge.net/projects/libexif])dnl dnl --------------------------------------------------------------------------- dnl Configure subprojects dnl --------------------------------------------------------------------------- if test -d "$srcdir/libgphoto2_port"; then AC_CONFIG_SUBDIRS([libgphoto2_port]) else AC_MSG_ERROR([ ****************************************************** *** Hey, where have you hidden my libgphoto2_port? *** *** I needed that! *** ****************************************************** ]) fi # --------------------------------------------------------------------------- # clean up # --------------------------------------------------------------------------- GP_SET_CLEAN_FILES # --------------------------------------------------------------------------- # Create output files # --------------------------------------------------------------------------- AC_CONFIG_FILES([ Makefile gphoto2-config camlibs/Makefile camlibs/canon/doc/Makefile camlibs/konica/localization/Makefile libgphoto2/Makefile libgphoto2.pc libgphoto2-uninstalled.pc examples/Makefile tests/Makefile packaging/Makefile packaging/generic/Makefile po/Makefile.in doc/Makefile doc/Doxyfile doc/Doxyfile-internals doc/api/Makefile ]) AC_OUTPUT AS_IF([test "x$CDPATH" != "x"], [dnl AC_MSG_WARN([ #=========================================================# # You have CDPATH set. You may have to run "unset CDPATH" # # before running "make dist". # #=========================================================# ]) ])dnl GP_CONFIG_OUTPUT dnl Catch the Gentoo folks about to shoot themselves in the foot. dnl Just enabling "foo" often does not make a camera made by dnl manufacturer "Foo" work. GP_CAMLIBS_CONDITIONAL_WARNING cat<