Undo fedora's change to init.tcl, showing the problem is there

.travis.yml

@@ -6,20 +6,20 @@ matrix:
 # Testing on Linux with various compilers
     - name: "Linux/GCC/Shared"
       os: linux
-      dist: xenial
+      dist: bionic
       compiler: gcc
       env:
         - BUILD_DIR=unix
     - name: "Linux/GCC/Static"
       os: linux
-      dist: xenial
+      dist: bionic
       compiler: gcc
       env:
         - CFGOPT="--disable-shared"
         - BUILD_DIR=unix
     - name: "Linux/GCC/Debug"
       os: linux
-      dist: xenial
+      dist: bionic
       compiler: gcc
       env:
         - BUILD_DIR=unix
@@ -27,7 +27,7 @@ matrix:
 # Older versions of GCC...
     - name: "Linux/GCC 7/Shared"
       os: linux
-      dist: xenial
+      dist: bionic
       compiler: gcc-7
       addons:
         apt:
@@ -39,7 +39,7 @@ matrix:
         - BUILD_DIR=unix
     - name: "Linux/GCC 6/Shared"
       os: linux
-      dist: xenial
+      dist: bionic
       compiler: gcc-6
       addons:
         apt:
@@ -51,7 +51,7 @@ matrix:
         - BUILD_DIR=unix
     - name: "Linux/GCC 5/Shared"
       os: linux
-      dist: xenial
+      dist: bionic
       compiler: gcc-5
       addons:
         apt:
@@ -61,48 +61,36 @@ matrix:
             - g++-5
       env:
         - BUILD_DIR=unix
-    - name: "Linux/GCC 4.9/Shared"
-      os: linux
-      dist: xenial
-      compiler: gcc-4.9
-      addons:
-        apt:
-          sources:
-            - ubuntu-toolchain-r-test
-          packages:
-            - g++-4.9
-      env:
-        - BUILD_DIR=unix
 # Clang
     - name: "Linux/Clang/Shared"
       os: linux
-      dist: xenial
+      dist: bionic
       compiler: clang
       env:
         - BUILD_DIR=unix
     - name: "Linux/Clang/Static"
       os: linux
-      dist: xenial
+      dist: bionic
       compiler: clang
       env:
         - CFGOPT="--disable-shared"
         - BUILD_DIR=unix
     - name: "Linux/Clang/Debug"
       os: linux
-      dist: xenial
+      dist: bionic
       compiler: clang
       env:
         - BUILD_DIR=unix
         - CFGOPT="--enable-symbols"
 # Testing on Mac, various styles
-    - name: "macOS/Xcode 11/Shared/Unix-like"
+    - name: "macOS/Xcode 11.3/Shared/Unix-like"
       os: osx
-      osx_image: xcode11
+      osx_image: xcode11.3
       env:
         - BUILD_DIR=unix
-    - name: "macOS/Xcode 11/Shared"
+    - name: "macOS/Xcode 11.3/Shared"
       os: osx
-      osx_image: xcode11
+      osx_image: xcode11.3
       env:
         - BUILD_DIR=macosx
       install: []
@@ -110,6 +98,13 @@ matrix:
         - make all
         # The styles=develop avoids some weird problems on OSX
         - make test styles=develop
+    - name: "macOS/Xcode 11/Shared"
+      os: osx
+      osx_image: xcode11
+      env:
+        - BUILD_DIR=macosx
+      install: []
+      script: *mactest
     - name: "macOS/Xcode 10/Shared"
       os: osx
       osx_image: xcode10.3
@@ -135,7 +130,7 @@ matrix:
 # Doesn't run tests because wine is only an imperfect Windows emulation
     - name: "Linux-cross-Windows/GCC/Shared/no test"
       os: linux
-      dist: xenial
+      dist: bionic
       compiler: x86_64-w64-mingw32-gcc
       addons:
         apt:
@@ -156,7 +151,7 @@ matrix:
 # Doesn't run tests because wine is only an imperfect Windows emulation
     - name: "Linux-cross-Windows-32/GCC/Shared/no test"
       os: linux
-      dist: xenial
+      dist: bionic
       compiler: i686-w64-mingw32-gcc
       addons:
         apt:
@@ -168,7 +163,7 @@ matrix:
             - gcc-multilib
       env:
         - BUILD_DIR=win
-        - CFGOPT="--host=i686-w64-mingw32"
+        - CFGOPT=--host=i686-w64-mingw32
       script: *crosstest
 # Test on Windows with MSVC native
     - name: "Windows/MSVC/Shared"
@@ -182,8 +177,8 @@ matrix:
         - cd ${BUILD_DIR}
       install: []
       script:
-        - cmd.exe /C 'vcvarsall.bat x64 && nmake OPTS=threads -f makefile.vc all tcltest'
-        - cmd.exe /C 'vcvarsall.bat x64 && nmake OPTS=threads -f makefile.vc test'
+        - cmd.exe //C vcvarsall.bat x64 '&&' nmake '-f' makefile.vc all tcltest
+        - cmd.exe //C vcvarsall.bat x64 '&&' nmake '-f' makefile.vc test
     - name: "Windows/MSVC/Static"
       os: windows
       compiler: cl
@@ -191,8 +186,8 @@ matrix:
       before_install: *vcpreinst
       install: []
       script:
-        - cmd.exe /C 'vcvarsall.bat x64 && nmake OPTS=static,msvcrt,threads -f makefile.vc all tcltest'
-        - cmd.exe /C 'vcvarsall.bat x64 && nmake OPTS=static,msvcrt,threads -f makefile.vc test'
+        - cmd.exe //C vcvarsall.bat x64 '&&' nmake 'OPTS=static,msvcrt' '-f' makefile.vc all tcltest
+        - cmd.exe //C vcvarsall.bat x64 '&&' nmake 'OPTS=static,msvcrt' '-f' makefile.vc test
     - name: "Windows/MSVC/Debug"
       os: windows
       compiler: cl
@@ -200,8 +195,8 @@ matrix:
       before_install: *vcpreinst
       install: []
       script:
-        - cmd.exe /C 'vcvarsall.bat x64 && nmake OPTS=symbols,msvcrt,threads -f makefile.vc all tcltest'
-        - cmd.exe /C 'vcvarsall.bat x64 && nmake OPTS=symbols,msvcrt,threads -f makefile.vc test'
+        - cmd.exe //C vcvarsall.bat x64 '&&' nmake 'OPTS=symbols' '-f' makefile.vc all tcltest
+        - cmd.exe //C vcvarsall.bat x64 '&&' nmake 'OPTS=symbols' '-f' makefile.vc test
 # Test on Windows with MSVC native (32-bit)
     - name: "Windows/MSVC-x86/Shared"
       os: windows
@@ -210,8 +205,8 @@ matrix:
       before_install: *vcpreinst
       install: []
       script:
-        - cmd.exe /C 'vcvarsall.bat x86 && nmake OPTS=threads -f makefile.vc all tcltest'
-        - cmd.exe /C 'vcvarsall.bat x86 && nmake OPTS=threads -f makefile.vc test'
+        - cmd.exe //C vcvarsall.bat x86 '&&' nmake '-f' makefile.vc all tcltest
+        - cmd.exe //C vcvarsall.bat x86 '&&' nmake '-f' makefile.vc test
     - name: "Windows/MSVC-x86/Static"
       os: windows
       compiler: cl
@@ -219,8 +214,8 @@ matrix:
       before_install: *vcpreinst
       install: []
       script:
-        - cmd.exe /C 'vcvarsall.bat x86 && nmake OPTS=static,msvcrt,threads -f makefile.vc all tcltest'
-        - cmd.exe /C 'vcvarsall.bat x86 && nmake OPTS=static,msvcrt,threads -f makefile.vc test'
+        - cmd.exe //C vcvarsall.bat x86 '&&' nmake 'OPTS=static,msvcrt' '-f' makefile.vc all tcltest
+        - cmd.exe //C vcvarsall.bat x86 '&&' nmake 'OPTS=static,msvcrt' '-f' makefile.vc test
     - name: "Windows/MSVC-x86/Debug"
       os: windows
       compiler: cl
@@ -228,8 +223,8 @@ matrix:
       before_install: *vcpreinst
       install: []
       script:
-        - cmd.exe /C 'vcvarsall.bat x86 && nmake OPTS=symbols,msvcrt,threads -f makefile.vc all tcltest'
-        - cmd.exe /C 'vcvarsall.bat x86 && nmake OPTS=symbols,msvcrt,threads -f makefile.vc test'
+        - cmd.exe //C vcvarsall.bat x86 '&&' nmake 'OPTS=symbols' '-f' makefile.vc all tcltest
+        - cmd.exe //C vcvarsall.bat x86 '&&' nmake 'OPTS=symbols' '-f' makefile.vc test
 # Test on Windows with GCC native
     - name: "Windows/GCC/Shared"
       os: windows

library/auto.tcl

@@ -81,6 +81,13 @@ proc tcl_findLibrary {basename version patch initScript enVarName varName} {
 	    lappend dirs [::${basename}::pkgconfig get scriptdir,runtime]
 	}
 
+	# 2a. As a sibling of Tcl's script directory
+	if {[catch {
+	    ::tcl::pkgconfig get scriptdir,runtime
+	} value] == 0} {
+	    lappend dirs [file join [file dirname $value] $basename$version]
+	}
+
 	# 3. Relative to auto_path directories.  This checks relative to the
 	# Tcl library as well as allowing loading of libraries added to the
 	# auto_path that is not relative to the core library or binary paths.

unix/configure.in

@@ -866,9 +866,9 @@ if test "$FRAMEWORK_BUILD" = "1" ; then
     test -z "$TCL_MODULE_PATH"  && \
 	TCL_MODULE_PATH="~/Library/Tcl /Library/Tcl"
 elif test "$prefix/lib" != "$libdir"; then
-    test -z "$TCL_PACKAGE_PATH" && TCL_PACKAGE_PATH="${libdir} ${prefix}/lib ${TCL_PACKAGE_PATH}"
+    test -z "$TCL_PACKAGE_PATH" && TCL_PACKAGE_PATH="${libdir}/tcl8.6 ${prefix}/share/tcl8.6 ${libdir}/tk8.6 ${prefix}/share/tk8.6 ${TCL_PACKAGE_PATH}"
 else
-    test -z "$TCL_PACKAGE_PATH" && TCL_PACKAGE_PATH="${prefix}/lib ${TCL_PACKAGE_PATH}"
+    test -z "$TCL_PACKAGE_PATH" && TCL_PACKAGE_PATH="${libdir}/tcl8.6 ${prefix}/share/tcl8.6 ${libdir}/tk8.6 ${prefix}/share/tk8.6 ${TCL_PACKAGE_PATH}"
 fi
 
 #--------------------------------------------------------------------

unix/tcl.m4

@@ -1410,12 +1410,12 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
 	    # get rid of the warnings.
 	    #CFLAGS_OPTIMIZE="${CFLAGS_OPTIMIZE} -D__NO_STRING_INLINES -D__NO_MATH_INLINES"
 
-	    SHLIB_LD='${CC} ${CFLAGS} ${LDFLAGS} -shared'
+	    SHLIB_LD='${CC} ${CFLAGS} ${LDFLAGS} -shared -fPIC -Wl,-soname,${@}'
 	    DL_OBJS="tclLoadDl.o"
 	    DL_LIBS="-ldl"
 	    LDFLAGS="$LDFLAGS -Wl,--export-dynamic"
 	    AS_IF([test $doRpath = yes], [
-		CC_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}'])
+		CC_SEARCH_FLAGS=''])
 	    LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}
 	    AS_IF([test "`uname -m`" = "alpha"], [CFLAGS="$CFLAGS -mieee"])
 	    AS_IF([test $do64bit = yes], [