From 1edb02101a9306fc711cd422ed507d18165b1691 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= Date: Sat, 15 Jul 2017 11:25:39 +0200 Subject: move from support/1.0.27 to feature/1.0.27 --- acinclude.m4 | 156 +++++++++++++++++++---------------------------------------- 1 file changed, 50 insertions(+), 106 deletions(-) (limited to 'acinclude.m4') diff --git a/acinclude.m4 b/acinclude.m4 index 7a86a0b..476d536 100644 --- a/acinclude.m4 +++ b/acinclude.m4 @@ -1,16 +1,15 @@ dnl dnl Contains the following macros -dnl SANE_SET_CFLAGS(is_release) +dnl SANE_SET_AM_CFLAGS(is_release) dnl SANE_CHECK_MISSING_HEADERS -dnl SANE_SET_LDFLAGS +dnl SANE_SET_AM_LDFLAGS dnl SANE_CHECK_DLL_LIB dnl SANE_EXTRACT_LDFLAGS(LIBS, LDFLAGS) dnl SANE_CHECK_JPEG dnl SANE_CHECK_IEEE1284 dnl SANE_CHECK_PTHREAD dnl SANE_CHECK_LOCKING -dnl JAPHAR_GREP_CFLAGS(flag, cmd_if_missing, cmd_if_present) -dnl SANE_LINKER_RPATH +dnl JAPHAR_GREP_AM_CFLAGS(flag, cmd_if_missing, cmd_if_present) dnl SANE_CHECK_U_TYPES dnl SANE_CHECK_GPHOTO2 dnl SANE_CHECK_IPV6 @@ -19,61 +18,38 @@ dnl SANE_PROTOTYPES dnl AC_PROG_LIBTOOL dnl -# SANE_SET_CFLAGS(is_release) -# Set CFLAGS. Enable/disable compilation warnings if we gcc is used. -# Warnings are enabled by default when in development cycle but disabled -# when a release is made. The argument is_release is either yes or no. -AC_DEFUN([SANE_SET_CFLAGS], +# SANE_SET_AM_CFLAGS(is_release) +# Set default AM_CFLAGS if gcc is used. Enable/disable additional +# compilation warnings. The extra warnings are enabled by default +# during the development cycle but disabled for official releases. +# The argument is_release is either yes or no. +AC_DEFUN([SANE_SET_AM_CFLAGS], [ if test "${ac_cv_c_compiler_gnu}" = "yes"; then - NORMAL_CFLAGS="\ - -W \ + DEFAULT_CFLAGS="\ -Wall" - WARN_CFLAGS="\ - -W \ - -Wall \ - -Wcast-align \ - -Wcast-qual \ - -Wmissing-declarations \ - -Wmissing-prototypes \ - -Wpointer-arith \ - -Wreturn-type \ - -Wstrict-prototypes \ + EXTRA_WARNINGS="\ + -Wextra \ -pedantic" - # Some platforms are overly strict with -ansi enabled. Exclude those. - ANSI_FLAG=-ansi - case "${host_os}" in - solaris* | hpux* | os2* | darwin* | cygwin* | mingw*) - ANSI_FLAG= - ;; - esac - NORMAL_CFLAGS="${NORMAL_CFLAGS} ${ANSI_FLAG}" - WARN_CFLAGS="${WARN_CFLAGS} ${ANSI_FLAG}" + for flag in $DEFAULT_CFLAGS; do + JAPHAR_GREP_AM_CFLAGS($flag, [ AM_CFLAGS="$AM_CFLAGS $flag" ]) + done AC_ARG_ENABLE(warnings, - AC_HELP_STRING([--enable-warnings], + AS_HELP_STRING([--enable-warnings], [turn on tons of compiler warnings (GCC only)]), [ if eval "test x$enable_warnings = xyes"; then - for flag in $WARN_CFLAGS; do - JAPHAR_GREP_CFLAGS($flag, [ CFLAGS="$CFLAGS $flag" ]) - done - else - for flag in $NORMAL_CFLAGS; do - JAPHAR_GREP_CFLAGS($flag, [ CFLAGS="$CFLAGS $flag" ]) + for flag in $EXTRA_WARNINGS; do + JAPHAR_GREP_AM_CFLAGS($flag, [ AM_CFLAGS="$AM_CFLAGS $flag" ]) done fi ], [if test x$1 = xno; then # Warnings enabled by default (development) - for flag in $WARN_CFLAGS; do - JAPHAR_GREP_CFLAGS($flag, [ CFLAGS="$CFLAGS $flag" ]) - done - else - # Warnings disabled by default (release) - for flag in $NORMAL_CFLAGS; do - JAPHAR_GREP_CFLAGS($flag, [ CFLAGS="$CFLAGS $flag" ]) + for flag in $EXTRA_WARNINGS; do + JAPHAR_GREP_AM_CFLAGS($flag, [ AM_CFLAGS="$AM_CFLAGS $flag" ]) done fi]) fi # ac_cv_c_compiler_gnu @@ -106,9 +82,9 @@ AC_DEFUN([SANE_CHECK_MISSING_HEADERS], fi ]) -# SANE_SET_LDFLAGS -# Add special LDFLAGS -AC_DEFUN([SANE_SET_LDFLAGS], +# SANE_SET_AM_LDFLAGS +# Add special AM_LDFLAGS +AC_DEFUN([SANE_SET_AM_LDFLAGS], [ # Define stricter linking policy on GNU systems. This is not # added to global LDFLAGS because we may want to create convenience @@ -123,7 +99,7 @@ AC_DEFUN([SANE_SET_LDFLAGS], AC_SUBST(STRICT_LDFLAGS) case "${host_os}" in aix*) #enable .so libraries, disable archives - LDFLAGS="$LDFLAGS -Wl,-brtl" + AM_LDFLAGS="$AM_LDFLAGS -Wl,-brtl" ;; darwin*) #include frameworks LIBS="$LIBS -framework CoreFoundation -framework IOKit" @@ -203,10 +179,10 @@ AC_DEFUN([SANE_CHECK_IEEE1284], [ AC_CHECK_HEADER(ieee1284.h, [ AC_CACHE_CHECK([for libieee1284 >= 0.1.5], sane_cv_use_libieee1284, [ - AC_TRY_COMPILE([#include ], [ + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], [[ struct parport p; char *buf; ieee1284_nibble_read(&p, 0, buf, 1); - ], + ]])], [sane_cv_use_libieee1284="yes"; IEEE1284_LIBS="-lieee1284" ],[sane_cv_use_libieee1284="no"]) ],) @@ -236,7 +212,7 @@ AC_DEFUN([SANE_CHECK_PTHREAD], # the user AC_ARG_ENABLE([pthread], - AC_HELP_STRING([--enable-pthread], + AS_HELP_STRING([--enable-pthread], [use pthread instead of fork (default=yes for Linux/MacOS X/MINGW, no for everything else)]), [ if test $enableval = yes ; then @@ -256,7 +232,7 @@ AC_DEFUN([SANE_CHECK_PTHREAD], AC_CHECK_FUNCS([pthread_create pthread_kill pthread_join pthread_detach pthread_cancel pthread_testcancel], ,[ have_pthread=no; use_pthread=no ]) LIBS="$save_LIBS" - ],) + ],[ have_pthread=no; use_pthread=no ]) fi if test $use_pthread = yes ; then @@ -267,7 +243,7 @@ AC_DEFUN([SANE_CHECK_PTHREAD], PTHREAD_LIBS="" fi if test "$have_pthread" = "yes" ; then - CPPFLAGS="${CPPFLAGS} -D_REENTRANT" + AM_CPPFLAGS="${AM_CPPFLAGS} -D_REENTRANT" fi AC_SUBST(PTHREAD_LIBS) AC_MSG_CHECKING([whether to enable pthread support]) @@ -341,7 +317,7 @@ AC_DEFUN([SANE_CHECK_LOCKING], # # we check the user AC_ARG_ENABLE( [locking], - AC_HELP_STRING([--enable-locking], + AS_HELP_STRING([--enable-locking], [activate device locking (default=yes, but only used by some backends)]), [ if test $enableval = yes ; then @@ -352,7 +328,7 @@ AC_DEFUN([SANE_CHECK_LOCKING], ]) if test $use_locking = yes ; then AC_ARG_WITH([group], - AC_HELP_STRING([--with-group], + AS_HELP_STRING([--with-group], [use the specified group for lock dir @<:@default=uucp@:>@]), [LOCKPATH_GROUP="$withval"] ) @@ -384,12 +360,12 @@ AC_DEFUN([SANE_CHECK_LOCKING], ]) dnl -dnl JAPHAR_GREP_CFLAGS(flag, cmd_if_missing, cmd_if_present) +dnl JAPHAR_GREP_AM_CFLAGS(flag, cmd_if_missing, cmd_if_present) dnl dnl From Japhar. Report changes to japhar@hungry.com dnl -AC_DEFUN([JAPHAR_GREP_CFLAGS], -[case "$CFLAGS" in +AC_DEFUN([JAPHAR_GREP_AM_CFLAGS], +[case "$AM_CFLAGS" in "$1" | "$1 "* | *" $1" | *" $1 "* ) ifelse($#, 3, [$3], [:]) ;; @@ -399,42 +375,6 @@ AC_DEFUN([JAPHAR_GREP_CFLAGS], esac ]) -dnl -dnl SANE_LINKER_RPATH -dnl -dnl Detect how to set runtime link path (rpath). Set variable -dnl LINKER_RPATH. Typical content will be '-Wl,-rpath,' or '-R '. If -dnl set, add '${LINKER_RPATH}${libdir}' to $LDFLAGS -dnl - -AC_DEFUN([SANE_LINKER_RPATH], -[dnl AC_REQUIRE([AC_SUBST])dnl This line resulted in an empty AC_SUBST() !! - AC_MSG_CHECKING([whether runtime link path should be used]) - AC_ARG_ENABLE([rpath], - [AS_HELP_STRING([--enable-rpath], - [use runtime library search path @<:@default=yes@:>@])]) - - LINKER_RPATH= - AS_IF([test "x$enable_rpath" != xno], - AC_MSG_RESULT([yes]) - [AC_CACHE_CHECK([linker parameter to set runtime link path], my_cv_LINKER_RPATH, - [my_cv_LINKER_RPATH= - case "$host_os" in - linux* | freebsd* | netbsd* | openbsd* | irix*) - # I believe this only works with GNU ld [pere 2001-04-16] - my_cv_LINKER_RPATH="-Wl,-rpath," - ;; - solaris*) - my_cv_LINKER_RPATH="-R " - ;; - esac - ]) - LINKER_RPATH="$my_cv_LINKER_RPATH"], - [AC_MSG_RESULT([no]) - LINKER_RPATH=]) - AC_SUBST(LINKER_RPATH)dnl -]) - dnl dnl SANE_CHECK_U_TYPES dnl @@ -452,7 +392,7 @@ AC_CHECK_TYPES([u_char, u_short, u_int, u_long],,,) AC_DEFUN([SANE_CHECK_GPHOTO2], [ AC_ARG_WITH(gphoto2, - AC_HELP_STRING([--with-gphoto2], + AS_HELP_STRING([--with-gphoto2], [include the gphoto2 backend @<:@default=yes@:>@]), [# If --with-gphoto2=no or --without-gphoto2, disable backend # as "$with_gphoto2" will be set to "no"]) @@ -491,6 +431,10 @@ AC_DEFUN([SANE_CHECK_GPHOTO2], GPHOTO2_LIBS="" else SANE_EXTRACT_LDFLAGS(GPHOTO2_LIBS, GPHOTO2_LDFLAGS) + if pkg-config --atleast-version=2.5.0 libgphoto2; then + AC_DEFINE([GPLOGFUNC_NO_VARGS], [1], + [Define if GPLogFunc does not take a va_list.]) + fi fi fi fi @@ -506,7 +450,7 @@ AC_DEFUN([SANE_CHECK_IPV6], [ AC_MSG_CHECKING([whether to enable IPv6]) AC_ARG_ENABLE(ipv6, - AC_HELP_STRING([--disable-ipv6],[disable IPv6 support]), + AS_HELP_STRING([--disable-ipv6],[disable IPv6 support]), [ if test "$enableval" = "no" ; then AC_MSG_RESULT([no, manually disabled]) ipv6=no @@ -514,16 +458,16 @@ AC_DEFUN([SANE_CHECK_IPV6], ]) if test "$ipv6" != "no" ; then - AC_TRY_COMPILE([ + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #define INET6 #include - #include ], [ + #include ]], [[ /* AF_INET6 available check */ if (socket(AF_INET6, SOCK_STREAM, 0) < 0) exit(1); else exit(0); - ],[ + ]])],[ AC_MSG_RESULT(yes) AC_DEFINE([ENABLE_IPV6], 1, [Define to 1 if the system supports IPv6]) ipv6=yes @@ -535,27 +479,27 @@ AC_DEFUN([SANE_CHECK_IPV6], if test "$ipv6" != "no" ; then AC_MSG_CHECKING([whether struct sockaddr_storage has an ss_family member]) - AC_TRY_COMPILE([ + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #define INET6 #include - #include ], [ + #include ]], [[ /* test if the ss_family member exists in struct sockaddr_storage */ struct sockaddr_storage ss; ss.ss_family = AF_INET; exit (0); - ], [ + ]])], [ AC_MSG_RESULT(yes) AC_DEFINE([HAS_SS_FAMILY], 1, [Define to 1 if struct sockaddr_storage has an ss_family member]) ], [ - AC_TRY_COMPILE([ + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #define INET6 #include - #include ], [ + #include ]], [[ /* test if the __ss_family member exists in struct sockaddr_storage */ struct sockaddr_storage ss; ss.__ss_family = AF_INET; exit (0); - ], [ + ]])], [ AC_MSG_RESULT([no, but __ss_family exists]) AC_DEFINE([HAS___SS_FAMILY], 1, [Define to 1 if struct sockaddr_storage has __ss_family instead of ss_family]) ], [ @@ -627,7 +571,7 @@ for be in ${BACKENDS}; do gphoto2) if test "${HAVE_GPHOTO2}" != "true" \ - -o "${sane_cv_use_libjpeg}" != "yes"; then + || test "${sane_cv_use_libjpeg}" != "yes"; then echo "*** $be backend requires gphoto2 and JPEG libraries - $DISABLE_MSG" backend_supported="no" fi -- cgit v1.2.3