Fix the shebang in certain scripts

recipe/build.sh

@@ -58,8 +58,8 @@ if [[ "${CONDA_BUILD_CROSS_COMPILATION:-0}" == 1 ]]; then
 
     meson setup native-build \
         "${meson_config_args[@]}" \
-	--prefix="$BUILD_PREFIX" \
-	-Dintrospection=enabled \
+        --prefix="$BUILD_PREFIX" \
+        -Dintrospection=enabled \
         -Dlocalstatedir="$BUILD_PREFIX/var" \
         || { cat native-build/meson-logs/meson-log.txt ; exit 1 ; }
 

recipe/install.sh

@@ -12,43 +12,56 @@ find $PREFIX -name '*.la' -delete
 # (255 chars) which causes installation issues so remove it.
 rm -rf $PREFIX/share/gdb
 
-if [[ "$PKG_NAME" != glib ]]; then
-    if [[ "$PKG_NAME" == glib-tools ]]; then
-        mkdir .keep
-        # We ship these binaries as part of the glib-tools package because
-        # they can be depended on separately by other packages, e.g. gtk
-        # (equivalent to Debian's libglib2.0-bin)
-        mv $PREFIX/bin/gdbus .keep
-        mv $PREFIX/bin/glib-compile-schemas .keep
-    else
-        rm -f $PREFIX/bin/gapplication
-        rm $PREFIX/bin/gio*
-        rm $PREFIX/bin/gresource
-        rm $PREFIX/bin/gsettings
-        rm $PREFIX/share/bash-completion/completions/{gapplication,gdbus,gio,gresource,gsettings}
-
-        # Copy the [de]activate scripts to $PREFIX/etc/conda/[de]activate.d.
-        # This will allow them to be run on environment activation.
-        for CHANGE in "activate" "deactivate"
-        do
-            mkdir -p "${PREFIX}/etc/conda/${CHANGE}.d"
-            cp "${RECIPE_DIR}/scripts/${CHANGE}.sh" "${PREFIX}/etc/conda/${CHANGE}.d/${PKG_NAME}_${CHANGE}.sh"
-        done
-    fi
-    rm $PREFIX/bin/{gdbus*,glib-*,gobject*,gtester*,gi-*}
-    if [[ "$PKG_NAME" == glib-tools ]]; then
-        mv .keep/* $PREFIX/bin
-    fi
-    rm -r $PREFIX/include/gio-* $PREFIX/include/glib-*
-    rm -r $PREFIX/lib/glib-*
-    rm -r $PREFIX/lib/lib{gmodule,glib,gobject,gthread,gio}-2.0${SHLIB_EXT}
-    rm -r $PREFIX/share/aclocal/{glib-*,gsettings*}
-    rm -r $PREFIX/share/gettext/its
-    rm -r $PREFIX/share/glib-*
-    # Manually install introspection data during cross-compilation
-    # These files are the only difference when running with a different setting of -Dintrospection
-    if [[ "${CONDA_BUILD_CROSS_COMPILATION:-0}" == 1 ]]; then
-        cp -ap introspection/lib/girepository-1.0 $PREFIX/lib
-        cp -ap introspection/share/gir-1.0 $PREFIX/share
-    fi
+if [[ "${PKG_NAME}" == "glib" ]]; then
+    # unsured about why the build prefix of the split package is appearing
+    # in there, but we must remove it
+    # sed -i.bak "1s|^#!.*|#!${PREFIX}/bin/python|" "${PREFIX}/bin/glib-mkenums"
+    # sed -i.bak "1s|^#!.*|#!${PREFIX}/bin/python|" "${PREFIX}/bin/glib-genmarshal"
+    # sed -i.bak "1s|^#!.*|#!${PREFIX}/bin/python|" "${PREFIX}/bin/gtester-report"
+
+    # rm ${PREFIX}/bin/glib-mkenums.bak
+    # rm ${PREFIX}/bin/glib-genmarshal.bak
+    # rm ${PREFIX}/bin/gtester-report.bak
+
+    # The remainder of the script is only for other packages. exit here with success.
+    exit 0
+elif [[ "$PKG_NAME" == glib-tools ]]; then
+    mkdir .keep
+    # We ship these binaries as part of the glib-tools package because
+    # they can be depended on separately by other packages, e.g. gtk
+    # (equivalent to Debian's libglib2.0-bin)
+    mv $PREFIX/bin/gdbus .keep
+    mv $PREFIX/bin/glib-compile-schemas .keep
+else
+    rm -f $PREFIX/bin/gapplication
+    rm $PREFIX/bin/gio*
+    rm $PREFIX/bin/gresource
+    rm $PREFIX/bin/gsettings
+    rm $PREFIX/share/bash-completion/completions/{gapplication,gdbus,gio,gresource,gsettings}
+
+    # Copy the [de]activate scripts to $PREFIX/etc/conda/[de]activate.d.
+    # This will allow them to be run on environment activation.
+    for CHANGE in "activate" "deactivate"
+    do
+        mkdir -p "${PREFIX}/etc/conda/${CHANGE}.d"
+        cp "${RECIPE_DIR}/scripts/${CHANGE}.sh" "${PREFIX}/etc/conda/${CHANGE}.d/${PKG_NAME}_${CHANGE}.sh"
+    done
+fi
+
+rm $PREFIX/bin/{gdbus*,glib-*,gobject*,gtester*,gi-*}
+if [[ "$PKG_NAME" == glib-tools ]]; then
+    mv .keep/* $PREFIX/bin
+fi
+rm -r $PREFIX/include/gio-* $PREFIX/include/glib-*
+rm -r $PREFIX/lib/glib-*
+rm -r $PREFIX/lib/lib{gmodule,glib,gobject,gthread,gio}-2.0${SHLIB_EXT}
+rm -r $PREFIX/share/aclocal/{glib-*,gsettings*}
+rm -r $PREFIX/share/gettext/its
+rm -r $PREFIX/share/glib-*
+
+# Manually install introspection data during cross-compilation
+# These files are the only difference when running with a different setting of -Dintrospection
+if [[ "${CONDA_BUILD_CROSS_COMPILATION:-0}" == 1 ]]; then
+    cp -ap introspection/lib/girepository-1.0 $PREFIX/lib
+    cp -ap introspection/share/gir-1.0 $PREFIX/share
 fi

recipe/meta.yaml

@@ -3,6 +3,10 @@
 {% set posix = 'm2-' if win else '' %}
 {% set native = 'm2w64-' if win else '' %}
 
+# Keep in sync with
+# https://gitlab.gnome.org/GNOME/glib/-/blob/main/meson.build?ref_type=heads#L2468
+{% set minimum_python_version = "3.7" %}
+
 package:
   name: glib-split
   version: {{ version }}
@@ -27,7 +31,7 @@ source:
     - patches/0005-Increase-some-test-timeouts.patch                           # [win]
 
 build:
-  number: 0
+  number: 1
   ignore_run_exports_from:
     - python *
 
@@ -39,24 +43,29 @@ requirements:
     - ninja
     - {{ native }}pkg-config
     - {{ compiler('c') }}
-    - {{ stdlib("c") }}
+    - {{ stdlib('c') }}
     - {{ compiler('cxx') }}
-    - python >=2.7
-    - packaging
-    - setuptools <=71
-    - libffi         # [build_platform != target_platfrom]
-    - libintl-devel  # [(build_platform != target_platform) and (not linux)]
-    - zlib           # [build_platform != target_platfrom]
-    - pcre2          # [build_platform != target_platfrom]
-    - libiconv       # [build_platform != target_platfrom]
+    # While python is purely a build tool, the name of the python executable
+    # seems to appear in some shebang lines in the installed code.
+    - python >={{ minimum_python_version }}  # [build_platform != target_platform]
+    - cross-python_{{ target_platform }}     # [build_platform != target_platform]
+    - packaging                              # [build_platform != target_platform]
+    - setuptools                             # [build_platform != target_platform]
+    - libffi                                 # [build_platform != target_platfrom]
+    - libintl-devel                          # [(build_platform != target_platform) and (not linux)]
+    - zlib                                   # [build_platform != target_platfrom]
+    - pcre2                                  # [build_platform != target_platfrom]
+    - libiconv                               # [build_platform != target_platfrom]
   host:
+    - python >={{ minimum_python_version }}
+    - setuptools
     - libffi
     - libintl-devel  # [not linux]
     - zlib
     - pcre2
     - libiconv
   run:
-    - python >=2.7
+    - python >={{ minimum_python_version }}
 
 outputs:
   - name: libglib
@@ -79,9 +88,9 @@ outputs:
         - {{ stdlib("c") }}
         - {{ compiler('cxx') }}
         - ninja
-        - python >=2.7
+        - python >={{ minimum_python_version }}
         - packaging
-        - setuptools <=71
+        - setuptools
       host:
         - libffi
         - libintl-devel  # [not linux]
@@ -125,9 +134,9 @@ outputs:
         - {{ stdlib("c") }}
         - {{ compiler('cxx') }}
         - ninja
-        - python >=2.7
+        - python >={{ minimum_python_version }}
         - packaging
-        - setuptools <=71
+        - setuptools
       host:
         - {{ pin_subpackage("libglib", exact=True) }}
         - libintl-devel  # [not linux]
@@ -151,6 +160,8 @@ outputs:
       ignore_run_exports_from:
         - python *
         - {{ compiler('cxx') }}  # [unix]
+        - {{ compiler('c') }}  # [unix]
+        - {{ stdlib('c') }}  # [unix]
         - libiconv
         - pcre2
         - zlib
@@ -173,7 +184,7 @@ outputs:
         - ninja
         - python >=2.7
         - packaging
-        - setuptools <=71
+        - setuptools
       host:
         - {{ pin_subpackage("libglib", exact=True) }}
         - {{ pin_subpackage("glib-tools", exact=True) }}
@@ -205,6 +216,12 @@ outputs:
         - test -f ${PREFIX}/lib/libglib-2.0${SHLIB_EXT}             # [unix]
         - glib-compile-resources --help
         - gobject-query --help
+        # hmaarrfk - 2024/10 -- The PREFIX may end up becoming "/usr/bin/env python"
+        # due to the way that conda handles very long shebang lines
+        # https://github.com/conda-forge/glib-feedstock/pull/192#discussion_r1786546999
+        - head -n 1 ${PREFIX}/bin/glib-mkenums | grep -E "^\#!(${PREFIX}|/usr/bin/env python)"      # [unix]
+        - head -n 1 ${PREFIX}/bin/glib-genmarshal | grep -E "^\#!(${PREFIX}|/usr/bin/env python)"   # [unix]
+        - head -n 1 ${PREFIX}/bin/gtester-report | grep -E "^\#!(${PREFIX}|/usr/bin/env python)"    # [unix]
         - gtester --help  # [not win]
         - gdbus-codegen --help  # [not win]
         - ${CC} ${LDFLAGS} ${CFLAGS} test.c $(pkg-config --cflags --libs glib-2.0) -o test-glib && ./test-glib  # [unix]