From 1687222e1b9e74c89cafbb5910e72d8ec7bfd40f Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= Date: Wed, 31 Jul 2019 16:59:49 +0200 Subject: New upstream version 1.0.28 --- acinclude.m4 | 122 ++++++++++++++++++++++++++++++++++++++--------------------- 1 file changed, 78 insertions(+), 44 deletions(-) (limited to 'acinclude.m4') diff --git a/acinclude.m4 b/acinclude.m4 index 476d536..1bc3b74 100644 --- a/acinclude.m4 +++ b/acinclude.m4 @@ -26,23 +26,25 @@ dnl AC_DEFUN([SANE_SET_AM_CFLAGS], [ if test "${ac_cv_c_compiler_gnu}" = "yes"; then - DEFAULT_CFLAGS="\ + DEFAULT_WARNINGS="\ -Wall" EXTRA_WARNINGS="\ -Wextra \ -pedantic" - for flag in $DEFAULT_CFLAGS; do + for flag in $DEFAULT_WARNINGS; do JAPHAR_GREP_AM_CFLAGS($flag, [ AM_CFLAGS="$AM_CFLAGS $flag" ]) + JAPHAR_GREP_AM_CXXFLAGS($flag, [ AM_CXXFLAGS="$AM_CXXFLAGS $flag" ]) done AC_ARG_ENABLE(warnings, AS_HELP_STRING([--enable-warnings], [turn on tons of compiler warnings (GCC only)]), [ - if eval "test x$enable_warnings = xyes"; then + if eval "test x$enable_warnings = xyes"; then for flag in $EXTRA_WARNINGS; do JAPHAR_GREP_AM_CFLAGS($flag, [ AM_CFLAGS="$AM_CFLAGS $flag" ]) + JAPHAR_GREP_AM_CXXFLAGS($flag, [ AM_CXXFLAGS="$AM_CXXFLAGS $flag" ]) done fi ], @@ -50,6 +52,7 @@ if test "${ac_cv_c_compiler_gnu}" = "yes"; then # Warnings enabled by default (development) for flag in $EXTRA_WARNINGS; do JAPHAR_GREP_AM_CFLAGS($flag, [ AM_CFLAGS="$AM_CFLAGS $flag" ]) + JAPHAR_GREP_AM_CXXFLAGS($flag, [ AM_CXXFLAGS="$AM_CXXFLAGS $flag" ]) done fi]) fi # ac_cv_c_compiler_gnu @@ -97,7 +100,7 @@ AC_DEFUN([SANE_SET_AM_LDFLAGS], esac fi AC_SUBST(STRICT_LDFLAGS) - case "${host_os}" in + case "${host_os}" in aix*) #enable .so libraries, disable archives AM_LDFLAGS="$AM_LDFLAGS -Wl,-brtl" ;; @@ -180,7 +183,7 @@ AC_DEFUN([SANE_CHECK_IEEE1284], AC_CHECK_HEADER(ieee1284.h, [ AC_CACHE_CHECK([for libieee1284 >= 0.1.5], sane_cv_use_libieee1284, [ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], [[ - struct parport p; char *buf; + struct parport p; char *buf; ieee1284_nibble_read(&p, 0, buf, 1); ]])], [sane_cv_use_libieee1284="yes"; IEEE1284_LIBS="-lieee1284" @@ -234,7 +237,25 @@ AC_DEFUN([SANE_CHECK_PTHREAD], LIBS="$save_LIBS" ],[ have_pthread=no; use_pthread=no ]) fi - + + # Based on a similar test for pthread_key_t from the Python project. + # See https://bugs.python.org/review/25658/patch/19209/75870 + AC_MSG_CHECKING(whether pthread_t is integer) + AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([[#include ]], [[pthread_t k; k * 1;]])], + [ac_pthread_t_is_integer=yes], + [ac_pthread_t_is_integer=no] + ) + AC_MSG_RESULT($ac_pthread_t_is_integer) + if test "$ac_pthread_t_is_integer" = yes ; then + AC_DEFINE(PTHREAD_T_IS_INTEGER, 1, + [Define if pthread_t is integer.]) + else + # Until the sanei_thread implementation is fixed. + have_pthread=no + use_pthread=no + fi + if test $use_pthread = yes ; then AC_DEFINE_UNQUOTED(USE_PTHREAD, "$use_pthread", [Define if pthreads should be used instead of forked processes.]) @@ -257,9 +278,9 @@ AC_DEFUN([SANE_CHECK_PTHREAD], # GPHOTO2 and dell1600n_net backends. AC_DEFUN([SANE_CHECK_JPEG], [ - AC_CHECK_LIB(jpeg,jpeg_start_decompress, + AC_CHECK_LIB(jpeg,jpeg_start_decompress, [ - AC_CHECK_HEADER(jconfig.h, + AC_CHECK_HEADER(jconfig.h, [ AC_MSG_CHECKING([for jpeglib - version >= 61 (6a)]) AC_EGREP_CPP(sane_correct_jpeg_lib_version_found, @@ -268,7 +289,7 @@ AC_DEFUN([SANE_CHECK_JPEG], #if JPEG_LIB_VERSION >= 61 sane_correct_jpeg_lib_version_found #endif - ], [sane_cv_use_libjpeg="yes"; JPEG_LIBS="-ljpeg"; + ], [sane_cv_use_libjpeg="yes"; JPEG_LIBS="-ljpeg"; AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)]) ],) ],) @@ -281,9 +302,9 @@ AC_DEFUN([SANE_CHECK_JPEG], # Checks for tiff library dell1600n_net backend. AC_DEFUN([SANE_CHECK_TIFF], [ - AC_CHECK_LIB(tiff,TIFFFdOpen, + AC_CHECK_LIB(tiff,TIFFFdOpen, [ - AC_CHECK_HEADER(tiffio.h, + AC_CHECK_HEADER(tiffio.h, [sane_cv_use_libtiff="yes"; TIFF_LIBS="-ltiff"],) ],) AC_SUBST(TIFF_LIBS) @@ -345,7 +366,7 @@ AC_DEFUN([SANE_CHECK_LOCKING], fi if test $use_locking = yes ; then INSTALL_LOCKPATH=install-lockpath - AC_DEFINE([ENABLE_LOCKING], 1, + AC_DEFINE([ENABLE_LOCKING], 1, [Define to 1 if device locking should be enabled.]) else INSTALL_LOCKPATH= @@ -375,6 +396,20 @@ AC_DEFUN([JAPHAR_GREP_AM_CFLAGS], esac ]) +dnl +dnl JAPHAR_GREP_AM_CXXFLAGS(flag, cmd_if_missing, cmd_if_present) +dnl +AC_DEFUN([JAPHAR_GREP_AM_CXXFLAGS], +[case "$AM_CXXFLAGS" in +"$1" | "$1 "* | *" $1" | *" $1 "* ) + ifelse($#, 3, [$3], [:]) + ;; +*) + $2 + ;; +esac +]) + dnl dnl SANE_CHECK_U_TYPES dnl @@ -397,13 +432,13 @@ AC_DEFUN([SANE_CHECK_GPHOTO2], [# If --with-gphoto2=no or --without-gphoto2, disable backend # as "$with_gphoto2" will be set to "no"]) - # If --with-gphoto2=yes (or not supplied), first check if + # If --with-gphoto2=yes (or not supplied), first check if # pkg-config exists, then use it to check if libgphoto2 is # present. If all that works, then see if we can actually link - # a program. And, if that works, then add the -l flags to - # GPHOTO2_LIBS and any other flags to GPHOTO2_LDFLAGS to pass to + # a program. And, if that works, then add the -l flags to + # GPHOTO2_LIBS and any other flags to GPHOTO2_LDFLAGS to pass to # sane-config. - if test "$with_gphoto2" != "no" ; then + if test "$with_gphoto2" != "no" ; then AC_CHECK_TOOL(HAVE_GPHOTO2, pkg-config, false) if test ${HAVE_GPHOTO2} != "false" ; then @@ -427,8 +462,8 @@ AC_DEFUN([SANE_CHECK_GPHOTO2], HAVE_GPHOTO2=false fi if test "${HAVE_GPHOTO2}" = "false"; then - GPHOTO2_CPPFLAGS="" - GPHOTO2_LIBS="" + GPHOTO2_CPPFLAGS="" + GPHOTO2_LIBS="" else SANE_EXTRACT_LDFLAGS(GPHOTO2_LIBS, GPHOTO2_LDFLAGS) if pkg-config --atleast-version=2.5.0 libgphoto2; then @@ -448,31 +483,31 @@ AC_DEFUN([SANE_CHECK_GPHOTO2], # Check for ss_family member in struct sockaddr_storage AC_DEFUN([SANE_CHECK_IPV6], [ - AC_MSG_CHECKING([whether to enable IPv6]) - AC_ARG_ENABLE(ipv6, + AC_MSG_CHECKING([whether to enable IPv6]) + AC_ARG_ENABLE(ipv6, AS_HELP_STRING([--disable-ipv6],[disable IPv6 support]), [ if test "$enableval" = "no" ; then - AC_MSG_RESULT([no, manually disabled]) - ipv6=no + AC_MSG_RESULT([no, manually disabled]) + ipv6=no fi ]) if test "$ipv6" != "no" ; then AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ - #define INET6 - #include + #define INET6 + #include #include ]], [[ - /* AF_INET6 available check */ - if (socket(AF_INET6, SOCK_STREAM, 0) < 0) - exit(1); - else - exit(0); + /* AF_INET6 available check */ + if (socket(AF_INET6, SOCK_STREAM, 0) < 0) + exit(1); + else + exit(0); ]])],[ - AC_MSG_RESULT(yes) - AC_DEFINE([ENABLE_IPV6], 1, [Define to 1 if the system supports IPv6]) + AC_MSG_RESULT(yes) + AC_DEFINE([ENABLE_IPV6], 1, [Define to 1 if the system supports IPv6]) ipv6=yes ],[ - AC_MSG_RESULT([no (couldn't compile test program)]) + AC_MSG_RESULT([no (couldn't compile test program)]) ipv6=no ]) fi @@ -507,7 +542,7 @@ AC_DEFUN([SANE_CHECK_IPV6], ipv6=no ]) ]) - fi + fi ]) # @@ -527,14 +562,14 @@ for be in ${BACKENDS}; do case $be in plustek_pp) case "$host_os" in - gnu*) + gnu*) echo "*** $be backend not supported on GNU/Hurd - $DISABLE_MSG" backend_supported="no" ;; esac ;; - dc210|dc240) + dc210|dc240|pixma) if test "${sane_cv_use_libjpeg}" != "yes"; then echo "*** $be backend requires JPEG library - $DISABLE_MSG" backend_supported="no" @@ -548,6 +583,13 @@ for be in ${BACKENDS}; do fi ;; + genesys) + if test "${HAVE_CXX11}" != "1"; then + echo "*** $be backend requires C++11 support - $DISABLE_MSG" + backend_supported="no" + fi + ;; + mustek_pp) if test "${sane_cv_use_libieee1284}" != "yes" && test "${enable_parport_directio}" != "yes"; then echo "*** $be backend requires libieee1284 or parport-directio libraries - $DISABLE_MSG" @@ -555,7 +597,7 @@ for be in ${BACKENDS}; do fi ;; - dell1600n_net) + dell1600n_net) if test "${sane_cv_use_libjpeg}" != "yes" || test "${sane_cv_use_libtiff}" != "yes"; then echo "*** $be backend requires JPEG and TIFF library - $DISABLE_MSG" backend_supported="no" @@ -666,12 +708,6 @@ const char * inet_ntop (int af, const void *src, char *dst, size_t cnt); int inet_pton (int af, const char *src, void *dst); #endif -/* Prototype for isfdtype */ -#ifndef HAVE_ISFDTYPE -#define isfdtype sanei_isfdtype -int isfdtype(int fd, int fdtype); -#endif - /* Prototype for sigprocmask */ #ifndef HAVE_SIGPROCMASK #define sigprocmask sanei_sigprocmask @@ -724,6 +760,4 @@ void vsyslog(int priority, const char *format, va_list args); ]) ]) -m4_include([m4/libtool.m4]) m4_include([m4/byteorder.m4]) -m4_include([m4/stdint.m4]) -- cgit v1.2.3