X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=aclocal.m4;h=516bdc68a5fbc4dffffe4ac5fbf0b7d6a8ffad93;hp=d68cf7e6074ac782abcfa0c19af2972ed05548eb;hb=19e522ff96ce25dbb06b42c6e7c7680ecb12a277;hpb=d60228973b72d3b457e3ec2653ea5b2cb38fc0c9 diff --git a/aclocal.m4 b/aclocal.m4 index d68cf7e6..516bdc68 100644 --- a/aclocal.m4 +++ b/aclocal.m4 @@ -28,7 +28,7 @@ dnl*************************************************************************** dnl dnl Author: Thomas E. Dickey 1995-on dnl -dnl $Id: aclocal.m4,v 1.838 2018/06/16 23:07:10 tom Exp $ +dnl $Id: aclocal.m4,v 1.847 2018/08/18 20:21:21 tom Exp $ dnl Macros used in NCURSES auto-configuration script. dnl dnl These macros are maintained separately from NCURSES. The copyright on @@ -243,7 +243,7 @@ AC_SUBST(EXTRA_CPPFLAGS) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_ADD_INCDIR version: 14 updated: 2015/05/25 20:53:04 +dnl CF_ADD_INCDIR version: 15 updated: 2018/06/20 20:23:13 dnl ------------- dnl Add an include-directory to $CPPFLAGS. Don't add /usr/include, since it's dnl redundant. We don't normally need to add -I/usr/local/include for gcc, @@ -274,7 +274,7 @@ if test -n "$1" ; then if test "$GCC" = yes then cf_save_CPPFLAGS=$CPPFLAGS - CPPFLAGS="$CPPFLAGS -I$cf_add_incdir" + CF_APPEND_TEXT(CPPFLAGS,-I$cf_add_incdir) AC_TRY_COMPILE([#include ], [printf("Hello")], [], @@ -727,7 +727,7 @@ AC_SUBST(BUILD_EXEEXT) AC_SUBST(BUILD_OBJEXT) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_CC_ENV_FLAGS version: 8 updated: 2017/09/23 08:50:24 +dnl CF_CC_ENV_FLAGS version: 9 updated: 2018/07/29 18:03:26 dnl --------------- dnl Check for user's environment-breakage by stuffing CFLAGS/CPPFLAGS content dnl into CC. This will not help with broken scripts that wrap the compiler @@ -744,11 +744,28 @@ AC_DEFUN([CF_CC_ENV_FLAGS], # This should have been defined by AC_PROG_CC : ${CC:=cc} +AC_MSG_CHECKING(\$CFLAGS variable) +case "x$CFLAGS" in +(*-[[IUD]]*) + AC_MSG_RESULT(broken) + AC_MSG_WARN(your environment uses the CFLAGS variable to hold CPPFLAGS options) + cf_flags="$CFLAGS" + CFLAGS= + for cf_arg in $cf_flags + do + CF_ADD_CFLAGS($cf_arg) + done + ;; +(*) + AC_MSG_RESULT(ok) + ;; +esac + AC_MSG_CHECKING(\$CC variable) case "$CC" in (*[[\ \ ]]-*) AC_MSG_RESULT(broken) - AC_MSG_WARN(your environment misuses the CC variable to hold CFLAGS/CPPFLAGS options) + AC_MSG_WARN(your environment uses the CC variable to hold CFLAGS/CPPFLAGS options) # humor him... cf_prog=`echo "$CC" | sed -e 's/ / /g' -e 's/[[ ]]* / /g' -e 's/[[ ]]*[[ ]]-[[^ ]].*//'` cf_flags=`echo "$CC" | ${AWK:-awk} -v prog="$cf_prog" '{ printf("%s", [substr]([$]0,1+length(prog))); }'` @@ -1410,11 +1427,6 @@ fi AC_SUBST($1) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_DIRNAME version: 4 updated: 2002/12/21 19:25:52 -dnl ---------- -dnl "dirname" is not portable, so we fake it with a shell script. -AC_DEFUN([CF_DIRNAME],[$1=`echo $2 | sed -e 's%/[[^/]]*$%%'`])dnl -dnl --------------------------------------------------------------------------- dnl CF_DIRS_TO_MAKE version: 3 updated: 2002/02/23 20:38:31 dnl --------------- AC_DEFUN([CF_DIRS_TO_MAKE], @@ -1703,7 +1715,7 @@ AC_MSG_RESULT($cf_result) CXXFLAGS="$cf_save_CXXFLAGS" ]) dnl --------------------------------------------------------------------------- -dnl CF_FIND_LINKAGE version: 20 updated: 2015/04/18 08:56:57 +dnl CF_FIND_LINKAGE version: 21 updated: 2018/06/20 20:23:13 dnl --------------- dnl Find a library (specifically the linkage used in the code fragment), dnl searching for it if it is not already in the library path. @@ -1762,7 +1774,8 @@ AC_TRY_LINK([$1],[$2],[ do if test -d $cf_cv_header_path_$3 ; then CF_VERBOSE(... testing $cf_cv_header_path_$3) - CPPFLAGS="$cf_save_CPPFLAGS -I$cf_cv_header_path_$3" + CPPFLAGS="$cf_save_CPPFLAGS" + CF_APPEND_TEXT(CPPFLAGS,-I$cf_cv_header_path_$3) AC_TRY_COMPILE([$1],[$2],[ CF_VERBOSE(... found $3 headers in $cf_cv_header_path_$3) cf_cv_find_linkage_$3=maybe @@ -2282,7 +2295,7 @@ if test "$GCC" = yes ; then fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_GCC_WARNINGS version: 32 updated: 2015/04/12 15:39:00 +dnl CF_GCC_WARNINGS version: 33 updated: 2018/06/20 20:23:13 dnl --------------- dnl Check if the compiler supports useful warning options. There's a few that dnl we don't use, simply because they're too noisy: @@ -2376,7 +2389,7 @@ then test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt) case $cf_opt in (Wcast-qual) - CPPFLAGS="$CPPFLAGS -DXTSTRINGDEFINES" + CF_APPEND_TEXT(CPPFLAGS,-DXTSTRINGDEFINES) ;; (Winline) case $GCC_VERSION in @@ -2702,7 +2715,7 @@ case $cf_gnat_version in esac ]) dnl --------------------------------------------------------------------------- -dnl CF_GNU_SOURCE version: 8 updated: 2018/06/16 19:05:13 +dnl CF_GNU_SOURCE version: 9 updated: 2018/06/20 20:23:13 dnl ------------- dnl Check if we must define _GNU_SOURCE to get a reasonable value for dnl _XOPEN_SOURCE, upon which many POSIX definitions depend. This is a defect @@ -2734,7 +2747,7 @@ if test x$cf_cv_gnu_library = xyes; then # was changed to help a little... AC_CACHE_CHECK(if _DEFAULT_SOURCE can be used as a basis,cf_cv_gnu_library_219,[ cf_save="$CPPFLAGS" - CPPFLAGS="$CPPFLAGS -D_DEFAULT_SOURCE" + CF_APPEND_TEXT(CPPFLAGS,-D_DEFAULT_SOURCE) AC_TRY_COMPILE([#include ],[ #if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 19) || (__GLIBC__ > 2) return 0; @@ -2747,9 +2760,9 @@ if test x$cf_cv_gnu_library = xyes; then ]) if test "x$cf_cv_gnu_library_219" = xyes; then + cf_save="$CPPFLAGS" AC_CACHE_CHECK(if _XOPEN_SOURCE=$cf_gnu_xopen_source works with _DEFAULT_SOURCE,cf_cv_gnu_dftsrc_219,[ - cf_save="$CPPFLAGS" - CPPFLAGS="$CPPFLAGS -D_DEFAULT_SOURCE -D_XOPEN_SOURCE=$cf_gnu_xopen_source" + CF_ADD_CFLAGS(-D_DEFAULT_SOURCE -D_XOPEN_SOURCE=$cf_gnu_xopen_source) AC_TRY_COMPILE([ #include #include @@ -2776,7 +2789,7 @@ if test x$cf_cv_gnu_library = xyes; then #endif], [cf_cv_gnu_source=no], [cf_save="$CPPFLAGS" - CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE" + CF_ADD_CFLAGS(-D_GNU_SOURCE) AC_TRY_COMPILE([#include ],[ #ifdef _XOPEN_SOURCE #error expected _XOPEN_SOURCE to be undefined @@ -2790,7 +2803,7 @@ if test x$cf_cv_gnu_library = xyes; then if test "$cf_cv_gnu_source" = yes then AC_CACHE_CHECK(if we should also define _DEFAULT_SOURCE,cf_cv_default_source,[ - CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE" + CF_APPEND_TEXT(CPPFLAGS,-D_GNU_SOURCE) AC_TRY_COMPILE([#include ],[ #ifdef _DEFAULT_SOURCE #error expected _DEFAULT_SOURCE to be undefined @@ -2798,7 +2811,10 @@ if test x$cf_cv_gnu_library = xyes; then [cf_cv_default_source=no], [cf_cv_default_source=yes]) ]) - test "$cf_cv_default_source" = yes && CPPFLAGS="$CPPFLAGS -D_DEFAULT_SOURCE" + if test "$cf_cv_default_source" = yes + then + CF_APPEND_TEXT(CPPFLAGS,-D_DEFAULT_SOURCE) + fi fi fi @@ -3210,12 +3226,13 @@ CPPFLAGS="-I. $CPPFLAGS" AC_SUBST(CPPFLAGS) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_INSTALL_OPTS version: 1 updated: 2014/07/21 18:19:51 +dnl CF_INSTALL_OPTS version: 2 updated: 2018/08/18 12:19:21 dnl --------------- dnl prompt for/fill-in useful install-program options AC_DEFUN([CF_INSTALL_OPTS], [ CF_INSTALL_OPT_S +CF_INSTALL_OPT_P CF_INSTALL_OPT_O ])dnl dnl --------------------------------------------------------------------------- @@ -3246,7 +3263,42 @@ fi AC_SUBST(INSTALL_OPT_O) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_INSTALL_OPT_S version: 1 updated: 2014/07/21 18:19:51 +dnl CF_INSTALL_OPT_P version: 1 updated: 2018/08/18 12:19:21 +dnl ---------------- +dnl Some install-programs accept a "-p" option to preserve file modification +dnl timestamps. That can be useful as an install option, as well as a way to +dnl avoid the need for ranlib after copying a static archive. +AC_DEFUN([CF_INSTALL_OPT_P], +[ +: ${INSTALL:=install} +AC_CACHE_CHECK(if install accepts -p option, cf_cv_install_p,[ + rm -rf conftest* + date >conftest.in + mkdir conftest.out + sleep 3 + if $INSTALL -p conftest.in conftest.out 2>/dev/null + then + if test -f conftest.out/conftest.in + then + test conftest.in -nt conftest.out/conftest.in 2>conftest.err && \ + test conftest.out/conftest.in -nt conftest.in 2>conftest.err + if test -s conftest.err + then + cf_cv_install_p=no + else + cf_cv_install_p=yes + fi + else + cf_cv_install_p=no + fi + else + cf_cv_install_p=no + fi + rm -rf conftest* +]) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_INSTALL_OPT_S version: 2 updated: 2018/08/18 12:19:21 dnl ---------------- dnl By default, we should strip executables which are installed, but leave the dnl ability to suppress that for unit-testing. @@ -3254,7 +3306,7 @@ AC_DEFUN([CF_INSTALL_OPT_S], [ AC_MSG_CHECKING(if you want to install stripped executables) CF_ARG_DISABLE(stripping, - [ --disable-stripping do not strip installed executables], + [ --disable-stripping do not strip (debug info) installed executables], [with_stripping=no], [with_stripping=yes]) AC_MSG_RESULT($with_stripping) @@ -3321,7 +3373,7 @@ AC_MSG_RESULT($cf_cv_have_isascii) test "$cf_cv_have_isascii" = yes && AC_DEFINE(HAVE_ISASCII,1,[Define to 1 if we have isascii()]) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_LARGEFILE version: 10 updated: 2017/01/21 11:06:25 +dnl CF_LARGEFILE version: 11 updated: 2018/06/20 20:23:13 dnl ------------ dnl Add checks for large file support. AC_DEFUN([CF_LARGEFILE],[ @@ -3337,9 +3389,18 @@ ifdef([AC_FUNC_FSEEKO],[ # header files by themselves before looking at the body files it is # told to compile. For ncurses, those header files do not include # the config.h - test "$ac_cv_sys_large_files" != no && CPPFLAGS="$CPPFLAGS -D_LARGE_FILES " - test "$ac_cv_sys_largefile_source" != no && CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE " - test "$ac_cv_sys_file_offset_bits" != no && CPPFLAGS="$CPPFLAGS -D_FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits " + if test "$ac_cv_sys_large_files" != no + then + CF_APPEND_TEXT(CPPFLAGS,-D_LARGE_FILES) + fi + if test "$ac_cv_sys_largefile_source" != no + then + CF_APPEND_TEXT(CPPFLAGS,-D_LARGEFILE_SOURCE) + fi + if test "$ac_cv_sys_file_offset_bits" != no + then + CF_APPEND_TEXT(CPPFLAGS,-D_FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits) + fi AC_CACHE_CHECK(whether to use struct dirent64, cf_cv_struct_dirent64,[ AC_TRY_COMPILE([ @@ -3472,49 +3533,52 @@ AC_DEFUN([CF_LD_RPATH_OPT], AC_REQUIRE([CF_CHECK_CACHE]) LD_RPATH_OPT= -AC_MSG_CHECKING(for an rpath option) -case $cf_cv_system_name in -(irix*) - if test "$GCC" = yes; then +if test "x$cf_cv_enable_rpath" != xno +then + AC_MSG_CHECKING(for an rpath option) + case $cf_cv_system_name in + (irix*) + if test "$GCC" = yes; then + LD_RPATH_OPT="-Wl,-rpath," + else + LD_RPATH_OPT="-rpath " + fi + ;; + (linux*|gnu*|k*bsd*-gnu|freebsd*) LD_RPATH_OPT="-Wl,-rpath," - else + ;; + (openbsd[[2-9]].*|mirbsd*) + LD_RPATH_OPT="-Wl,-rpath," + ;; + (dragonfly*) LD_RPATH_OPT="-rpath " - fi - ;; -(linux*|gnu*|k*bsd*-gnu|freebsd*) - LD_RPATH_OPT="-Wl,-rpath," - ;; -(openbsd[[2-9]].*|mirbsd*) - LD_RPATH_OPT="-Wl,-rpath," - ;; -(dragonfly*) - LD_RPATH_OPT="-rpath " - ;; -(netbsd*) - LD_RPATH_OPT="-Wl,-rpath," - ;; -(osf*|mls+*) - LD_RPATH_OPT="-rpath " - ;; -(solaris2*) - LD_RPATH_OPT="-R" - ;; -(*) - ;; -esac -AC_MSG_RESULT($LD_RPATH_OPT) + ;; + (netbsd*) + LD_RPATH_OPT="-Wl,-rpath," + ;; + (osf*|mls+*) + LD_RPATH_OPT="-rpath " + ;; + (solaris2*) + LD_RPATH_OPT="-R" + ;; + (*) + ;; + esac + AC_MSG_RESULT($LD_RPATH_OPT) -case "x$LD_RPATH_OPT" in -(x-R*) - AC_MSG_CHECKING(if we need a space after rpath option) - cf_save_LIBS="$LIBS" - CF_ADD_LIBS(${LD_RPATH_OPT}$libdir) - AC_TRY_LINK(, , cf_rpath_space=no, cf_rpath_space=yes) - LIBS="$cf_save_LIBS" - AC_MSG_RESULT($cf_rpath_space) - test "$cf_rpath_space" = yes && LD_RPATH_OPT="$LD_RPATH_OPT " - ;; -esac + case "x$LD_RPATH_OPT" in + (x-R*) + AC_MSG_CHECKING(if we need a space after rpath option) + cf_save_LIBS="$LIBS" + CF_ADD_LIBS(${LD_RPATH_OPT}$libdir) + AC_TRY_LINK(, , cf_rpath_space=no, cf_rpath_space=yes) + LIBS="$cf_save_LIBS" + AC_MSG_RESULT($cf_rpath_space) + test "$cf_rpath_space" = yes && LD_RPATH_OPT="$LD_RPATH_OPT " + ;; + esac +fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_LIBRARY_PATH version: 10 updated: 2015/04/15 19:08:48 @@ -3579,7 +3643,7 @@ ifelse($1,,,[$1=$LIB_PREFIX]) AC_SUBST(LIB_PREFIX) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_LIB_RULES version: 87 updated: 2017/07/26 17:08:35 +dnl CF_LIB_RULES version: 88 updated: 2018/08/18 12:19:21 dnl ------------ dnl Append definitions and rules for the given models to the subdirectory dnl Makefiles, and the recursion rule for the top-level Makefile. If the @@ -3915,6 +3979,7 @@ CF_EOF ShlibVer=$cf_cv_shlib_version \ ShlibVerInfix=$cf_cv_shlib_version_infix \ ReLink=${cf_cv_do_relink:-no} \ + ReRanlib=${cf_cv_do_reranlib:-yes} \ DoLinks=$cf_cv_do_symlinks \ rmSoLocs=$cf_cv_rm_so_locs \ ldconfig="$LDCONFIG" \ @@ -5357,7 +5422,7 @@ fi AC_SUBST(PKG_CONFIG) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_POSIX_C_SOURCE version: 9 updated: 2015/04/12 15:39:00 +dnl CF_POSIX_C_SOURCE version: 10 updated: 2018/06/20 20:23:13 dnl ----------------- dnl Define _POSIX_C_SOURCE to the given level, and _POSIX_SOURCE if needed. dnl @@ -5410,7 +5475,8 @@ make an error fi CF_MSG_LOG(ifdef from value $cf_POSIX_C_SOURCE) CFLAGS="$cf_trim_CFLAGS" - CPPFLAGS="$cf_trim_CPPFLAGS $cf_cv_posix_c_source" + CPPFLAGS="$cf_trim_CPPFLAGS" + CF_APPEND_TEXT(CPPFLAGS,$cf_cv_posix_c_source) CF_MSG_LOG(if the second compile does not leave our definition intact error) AC_TRY_COMPILE([#include ],[ #ifndef _POSIX_C_SOURCE @@ -5644,24 +5710,6 @@ AC_SUBST(cf_ada_config_Ada) AC_SUBST(cf_ada_config_C) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_PROG_INSTALL version: 7 updated: 2015/04/18 08:56:57 -dnl --------------- -dnl Force $INSTALL to be an absolute-path. Otherwise, edit_man.sh and the -dnl misc/tabset install won't work properly. Usually this happens only when -dnl using the fallback mkinstalldirs script -AC_DEFUN([CF_PROG_INSTALL], -[AC_PROG_INSTALL -case $INSTALL in -(/*) - ;; -(*) - CF_DIRNAME(cf_dir,$INSTALL) - test -z "$cf_dir" && cf_dir=. - INSTALL=`cd $cf_dir && pwd`/`echo $INSTALL | sed -e 's%^.*/%%'` - ;; -esac -])dnl -dnl --------------------------------------------------------------------------- dnl CF_PROG_LDCONFIG version: 5 updated: 2015/04/18 08:56:57 dnl ---------------- dnl Check for ldconfig, needed to fixup shared libraries that would be built @@ -5967,6 +6015,7 @@ dnl Some loaders leave 'so_locations' lying around. It's nice to clean up. AC_DEFUN([CF_SHARED_OPTS], [ AC_REQUIRE([CF_LD_RPATH_OPT]) + RM_SHARED_OPTS= LOCAL_LDFLAGS= LOCAL_LDFLAGS2= @@ -6154,7 +6203,7 @@ CF_EOF cf_cv_rm_so_locs=yes ;; (linux*|gnu*|k*bsd*-gnu) - if test "$DFT_LWR_MODEL" = "shared" ; then + if test "$DFT_LWR_MODEL" = "shared" && test -n "$LD_RPATH_OPT" ; then LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)" LOCAL_LDFLAGS2="$LOCAL_LDFLAGS" fi @@ -6192,7 +6241,7 @@ CF_EOF chmod +x mk_shared_lib.sh ;; (openbsd[[2-9]].*|mirbsd*) - if test "$DFT_LWR_MODEL" = "shared" ; then + if test "$DFT_LWR_MODEL" = "shared" && test -n "$LD_RPATH_OPT" ; then LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)" LOCAL_LDFLAGS2="$LOCAL_LDFLAGS" fi @@ -6248,7 +6297,7 @@ CF_EOF ;; esac MK_SHARED_LIB="${MK_SHARED_LIB}"' -o $[@]' - if test "$DFT_LWR_MODEL" = "shared" ; then + if test "$DFT_LWR_MODEL" = "shared" && test -n "$LD_RPATH_OPT" ; then LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)" LOCAL_LDFLAGS2="$LOCAL_LDFLAGS" fi @@ -6493,7 +6542,7 @@ AC_MSG_RESULT($cf_cv_sig_atomic_t) test "$cf_cv_sig_atomic_t" != no && AC_DEFINE_UNQUOTED(SIG_ATOMIC_T, $cf_cv_sig_atomic_t,[Define to signal global datatype]) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_SIZECHANGE version: 13 updated: 2018/06/08 21:57:23 +dnl CF_SIZECHANGE version: 14 updated: 2018/06/20 20:23:13 dnl ------------- dnl Check for definitions & structures needed for window size-changing dnl @@ -6509,7 +6558,10 @@ for cf_opts in "" "NEED_PTEM_H" do CPPFLAGS="$cf_save_CPPFLAGS" - test -n "$cf_opts" && CPPFLAGS="$CPPFLAGS -D$cf_opts" + if test -n "$cf_opts" + then + CF_APPEND_TEXT(CPPFLAGS,-D$cf_opts) + fi AC_TRY_COMPILE([#include #ifdef HAVE_TERMIOS_H #include @@ -6914,7 +6966,34 @@ top_builddir=ifelse($1,,`pwd`,$1) AC_SUBST(top_builddir) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_TRY_XOPEN_SOURCE version: 1 updated: 2011/10/30 17:09:50 +dnl CF_TRY_PKG_CONFIG version: 5 updated: 2013/07/06 21:27:06 +dnl ----------------- +dnl This is a simple wrapper to use for pkg-config, for libraries which may be +dnl available in that form. +dnl +dnl $1 = package name +dnl $2 = extra logic to use, if any, after updating CFLAGS and LIBS +dnl $3 = logic to use if pkg-config does not have the package +AC_DEFUN([CF_TRY_PKG_CONFIG],[ +AC_REQUIRE([CF_PKG_CONFIG]) + +if test "$PKG_CONFIG" != none && "$PKG_CONFIG" --exists $1; then + CF_VERBOSE(found package $1) + cf_pkgconfig_incs="`$PKG_CONFIG --cflags $1 2>/dev/null`" + cf_pkgconfig_libs="`$PKG_CONFIG --libs $1 2>/dev/null`" + CF_VERBOSE(package $1 CFLAGS: $cf_pkgconfig_incs) + CF_VERBOSE(package $1 LIBS: $cf_pkgconfig_libs) + CF_ADD_CFLAGS($cf_pkgconfig_incs) + CF_ADD_LIBS($cf_pkgconfig_libs) + ifelse([$2],,:,[$2]) +else + cf_pkgconfig_incs= + cf_pkgconfig_libs= + ifelse([$3],,:,[$3]) +fi +]) +dnl --------------------------------------------------------------------------- +dnl CF_TRY_XOPEN_SOURCE version: 2 updated: 2018/06/20 20:23:13 dnl ------------------- dnl If _XOPEN_SOURCE is not defined in the compile environment, check if we dnl can define it successfully. @@ -6930,7 +7009,7 @@ make an error #endif], [cf_cv_xopen_source=no], [cf_save="$CPPFLAGS" - CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE" + CF_APPEND_TEXT(CPPFLAGS,-D_XOPEN_SOURCE=$cf_XOPEN_SOURCE) AC_TRY_COMPILE([ #include #include @@ -7345,11 +7424,12 @@ AC_SUBST(ADA_OBJECTS) AC_MSG_RESULT($ADA_OBJECTS) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_WITH_ADA_SHAREDLIB version: 4 updated: 2014/05/31 21:08:37 +dnl CF_WITH_ADA_SHAREDLIB version: 5 updated: 2018/07/21 19:10:35 dnl --------------------- dnl Command-line option to specify if an Ada95 shared-library should be built, dnl and optionally what its soname should be. AC_DEFUN([CF_WITH_ADA_SHAREDLIB],[ +AC_REQUIRE([CF_GNAT_PROJECTS]) AC_MSG_CHECKING(if an Ada95 shared-library should be built) AC_ARG_WITH(ada-sharedlib, [ --with-ada-sharedlib=soname build shared-library (requires GNAT projects)], @@ -7357,6 +7437,15 @@ AC_ARG_WITH(ada-sharedlib, [with_ada_sharedlib=no]) AC_MSG_RESULT($with_ada_sharedlib) +if test "x$with_ada_sharedlib" != xno +then + if test "x$cf_gnat_projects" != xyes + then + AC_MSG_WARN(disabling shared-library since GNAT projects are not supported) + with_ada_sharedlib=no + fi +fi + ADA_SHAREDLIB='lib$(LIB_NAME).so.1' MAKE_ADA_SHAREDLIB="#" @@ -7728,6 +7817,48 @@ case "x$cf_dst_eval" in esac AC_SUBST($3)dnl +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_WITH_PCRE2 version: 2 updated: 2018/07/14 16:47:56 +dnl ------------- +dnl Add PCRE2 (Perl-compatible regular expressions v2) to the build if it is +dnl available and the user requests it. Assume the application will otherwise +dnl use the POSIX interface. +dnl +dnl TODO allow $withval to specify package location +AC_DEFUN([CF_WITH_PCRE2], +[ +AC_REQUIRE([CF_PKG_CONFIG]) + +AC_MSG_CHECKING(if you want to use PCRE2 for regular-expressions) +AC_ARG_WITH(pcre2, + [ --with-pcre2 use PCRE2 for regular-expressions]) +test -z "$with_pcre2" && with_pcre2=no +AC_MSG_RESULT($with_pcre2) + +if test "x$with_pcre2" != xno ; then + CF_TRY_PKG_CONFIG(libpcre2,,[ + CF_TRY_PKG_CONFIG(libpcre,,[ + AC_MSG_ERROR(Cannot find PCRE2 library)])]) + + AC_DEFINE(HAVE_LIB_PCRE2,1,[Define to 1 if we can/should compile with the PCRE2 library]) + + # if pkgconfig gave no results, look for the libraries directly + case $LIBS in + (*pcre2-posix*|*pcreposix*) + ;; + (*) + AC_CHECK_LIB(pcre2-posix,regcomp,[ + CF_ADD_LIB(pcre2-posix)], + [AC_CHECK_LIB(pcreposix,regcomp,[ + CF_ADD_LIB(pcreposix) + ],[AC_MSG_ERROR(Cannot find PCRE2 POSIX library)])]) + ;; + esac + + # either way, check for the library header files + AC_CHECK_HEADERS(pcre2-posix.h pcreposix.h) +fi ])dnl dnl --------------------------------------------------------------------------- dnl CF_WITH_PKG_CONFIG_LIBDIR version: 10 updated: 2015/08/22 17:10:56