Propagate --disable-shared correctly on Unix
The --disable-shared option is not presently possible on the native Windows ports, though this isn't (yet) enforced by configure.master
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432fd739aa
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0f0d8e2d76
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@ -3318,6 +3318,11 @@ esac
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fi
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fi
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# libtool expects host_os=mingw for native Windows
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old_host_os=$host_os
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if test x"$host_os" = "xwindows"; then :
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host_os=mingw
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fi
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case `pwd` in
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*\ * | *\ *)
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{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Libtool does not cope well with whitespace in \`pwd\`" >&5
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@ -12163,6 +12168,7 @@ CC=$lt_save_CC
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# Only expand once:
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host_os=$old_host_os
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# Extracting information from libtool's configuration
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if test -n "$RANLIB" ; then :
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@ -12516,6 +12522,16 @@ esac
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# Adjust according to target
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# On Windows we do not take $enable_shared because it does not seem
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# to work. This should be better understood later
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#AS_CASE([$target],
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# [*-pc-windows],
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# [enable_shared=yes])
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if test x"$enable_shared" = "xno"; then :
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with_sharedlibs=false
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fi
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case $CC,$host in #(
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*,*-*-darwin*) :
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mkexe="$mkexe -Wl,-no_compact_unwind";
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@ -13360,6 +13376,18 @@ if test x"$enable_shared" != "xno"; then :
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mksharedlib="$CC -shared -flat_namespace -undefined suppress \
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-Wl,-no_compact_unwind"
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shared_libraries_supported=true ;; #(
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*-*-mingw32) :
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mksharedlib='$(FLEXLINK)'
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mkmaindll='$(FLEXLINK) -maindll'
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shared_libraries_supported=$with_sharedlibs ;; #(
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*-pc-windows) :
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mksharedlib='$(FLEXLINK)'
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mkmaindll='$(FLEXLINK) -maindll'
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shared_libraries_supported=$with_sharedlibs ;; #(
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*-*-cygwin*) :
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mksharedlib="$flexlink"
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mkmaindll="$flexlink -maindll"
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shared_libraries_supported=true ;; #(
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*-*-linux*|*-*-freebsd[3-9]*|*-*-freebsd[1-9][0-9]*\
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|*-*-openbsd*|*-*-netbsd*|*-*-dragonfly*|*-*-gnu*|*-*-haiku*) :
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sharedlib_cflags="-fPIC"
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@ -13374,25 +13402,6 @@ if test x"$enable_shared" != "xno"; then :
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esac
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fi
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# On Windows we do not take $enable_shared because it does not seem
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# to work. This should be better understood later
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case $host in #(
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*-*-cygwin*) :
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mksharedlib="$flexlink"
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mkmaindll="$flexlink -maindll"
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shared_libraries_supported=$with_sharedlibs ;; #(
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*-*-mingw32) :
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mksharedlib='$(FLEXLINK)'
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mkmaindll='$(FLEXLINK) -maindll'
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shared_libraries_supported=$with_sharedlibs ;; #(
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*-pc-windows) :
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mksharedlib='$(FLEXLINK)'
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mkmaindll='$(FLEXLINK) -maindll'
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shared_libraries_supported=$with_sharedlibs ;; #(
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*) :
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;;
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esac
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if test -z "$mkmaindll"; then :
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mkmaindll=$mksharedlib
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fi
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@ -13401,7 +13410,7 @@ fi
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natdynlink=false
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if test x"$enable_shared" != "no"; then :
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if test x"$enable_shared" != "xno"; then :
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case "$host" in #(
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*-*-cygwin*) :
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natdynlink=true ;; #(
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@ -14672,7 +14681,8 @@ fi
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esac
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## shared library support
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case $host in #(
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if $shared_libraries_supported; then :
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case $host in #(
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*-*-mingw32|*-pc-windows) :
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supports_shared_libraries=$shared_libraries_supported; dllibs="" ;; #(
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*) :
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@ -14725,6 +14735,9 @@ fi
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fi
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;;
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esac
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else
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supports_shared_libraries=false
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fi
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if $supports_shared_libraries; then :
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{ $as_echo "$as_me:${as_lineno-$LINENO}: Dynamic loading of shared libraries is supported." >&5
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60
configure.ac
60
configure.ac
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@ -365,7 +365,11 @@ AS_IF([test x"$enable_unix_lib" = "xno" -o x"$enable_str_lib" = "xno"],
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# Allow the MSVC linker to be found even if ld isn't installed.
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# User-specified LD still takes precedence.
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AC_CHECK_TOOLS([LD],[ld link])
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# libtool expects host_os=mingw for native Windows
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old_host_os=$host_os
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AS_IF([test x"$host_os" = "xwindows"],[host_os=mingw])
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LT_INIT
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host_os=$old_host_os
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# Extracting information from libtool's configuration
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AS_IF([test -n "$RANLIB" ],
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@ -536,6 +540,14 @@ AS_CASE([$host],
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# Adjust according to target
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# On Windows we do not take $enable_shared because it does not seem
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# to work. This should be better understood later
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#AS_CASE([$target],
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# [*-pc-windows],
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# [enable_shared=yes])
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AS_IF([test x"$enable_shared" = "xno"],[with_sharedlibs=false])
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AS_CASE([$CC,$host],
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[*,*-*-darwin*],
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[mkexe="$mkexe -Wl,-no_compact_unwind";
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@ -697,6 +709,18 @@ AS_IF([test x"$enable_shared" != "xno"],
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[mksharedlib="$CC -shared -flat_namespace -undefined suppress \
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-Wl,-no_compact_unwind"
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shared_libraries_supported=true],
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[*-*-mingw32],
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[mksharedlib='$(FLEXLINK)'
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mkmaindll='$(FLEXLINK) -maindll'
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shared_libraries_supported=$with_sharedlibs],
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[*-pc-windows],
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[mksharedlib='$(FLEXLINK)'
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mkmaindll='$(FLEXLINK) -maindll'
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shared_libraries_supported=$with_sharedlibs],
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[*-*-cygwin*],
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[mksharedlib="$flexlink"
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mkmaindll="$flexlink -maindll"
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shared_libraries_supported=true],
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[[*-*-linux*|*-*-freebsd[3-9]*|*-*-freebsd[1-9][0-9]*\
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|*-*-openbsd*|*-*-netbsd*|*-*-dragonfly*|*-*-gnu*|*-*-haiku*]],
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[sharedlib_cflags="-fPIC"
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@ -707,29 +731,13 @@ AS_IF([test x"$enable_shared" != "xno"],
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natdynlinkopts="-Wl,-E"
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shared_libraries_supported=true])])
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# On Windows we do not take $enable_shared because it does not seem
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# to work. This should be better understood later
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AS_CASE([$host],
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[*-*-cygwin*],
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[mksharedlib="$flexlink"
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mkmaindll="$flexlink -maindll"
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shared_libraries_supported=$with_sharedlibs],
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[*-*-mingw32],
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[mksharedlib='$(FLEXLINK)'
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mkmaindll='$(FLEXLINK) -maindll'
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shared_libraries_supported=$with_sharedlibs],
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[*-pc-windows],
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[mksharedlib='$(FLEXLINK)'
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mkmaindll='$(FLEXLINK) -maindll'
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shared_libraries_supported=$with_sharedlibs])
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AS_IF([test -z "$mkmaindll"], [mkmaindll=$mksharedlib])
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# Configure native dynlink
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natdynlink=false
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AS_IF([test x"$enable_shared" != "no"],
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AS_IF([test x"$enable_shared" != "xno"],
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[AS_CASE(["$host"],
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[*-*-cygwin*], [natdynlink=true],
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[*-*-mingw32], [natdynlink=true],
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@ -1302,14 +1310,16 @@ AS_CASE([$host],
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[AC_CHECK_FUNC([strtod_l], [AC_DEFINE([HAS_STRTOD_L])])])
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## shared library support
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AS_CASE([$host],
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[*-*-mingw32|*-pc-windows],
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[supports_shared_libraries=$shared_libraries_supported; dllibs=""],
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[AC_CHECK_FUNC([dlopen],
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[supports_shared_libraries=true dllibs=""],
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[AC_CHECK_LIB([dl], [dlopen],
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[supports_shared_libraries=true dllibs="-ldl $otherdllibs"],
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[supports_shared_libraries=false])])])
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AS_IF([$shared_libraries_supported],
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[AS_CASE([$host],
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[*-*-mingw32|*-pc-windows],
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[supports_shared_libraries=$shared_libraries_supported; dllibs=""],
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[AC_CHECK_FUNC([dlopen],
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[supports_shared_libraries=true dllibs=""],
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[AC_CHECK_LIB([dl], [dlopen],
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[supports_shared_libraries=true dllibs="-ldl $otherdllibs"],
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[supports_shared_libraries=false])])])],
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[supports_shared_libraries=false])
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AS_IF([$supports_shared_libraries],
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[AC_MSG_NOTICE([Dynamic loading of shared libraries is supported.])
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