libraries/wxGTK3: Make API docs optional.

Signed-off-by: B. Watson <yalhcru@gmail.com>

1 files changed, 21 insertions, 6 deletions

diff --git a/libraries/wxGTK3/wxGTK3.SlackBuild b/libraries/wxGTK3/wxGTK3.SlackBuild
index 3555927dccf1c..04ec33a820e41 100644
--- a/libraries/wxGTK3/wxGTK3.SlackBuild
+++ b/libraries/wxGTK3/wxGTK3.SlackBuild
@@ -22,6 +22,12 @@
 # OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 # ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
+# 20220416 bkw: Modified by SlackBuilds.org, BUILD=4:
+# - only build HTML docs if requested, since it's time-consuming,
+#   requires optional dep graphviz, and 99.9% of users will never
+#   read them (they're developer docs, not end-user docs).
+# - spelling/grammar/formatting fixes in README.
+
 # 20220414 bkw: Modified by SlackBuilds.org, BUILD=3:
 # - actually generate and install HTML documentation.
 # - use relative symlink in /usr/bin.
@@ -30,7 +36,7 @@ cd $(dirname $0) ; CWD=$(pwd)
 
 PRGNAM=wxGTK3
 VERSION=${VERSION:-3.0.5}
-BUILD=${BUILD:-3}
+BUILD=${BUILD:-4}
 TAG=${TAG:-_SBo}
 PKGTYPE=${PKGTYPE:-tgz}
 
@@ -139,12 +145,21 @@ mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
 
 # 20220414 bkw: instead of installing the *source* to the doxygen docs,
 # actually run doxygen and install the generated HTML docs.
+# This is only done if the users asks for it.
 # The "|| true" stuff is meant to keep errors in the documentation from
-# killing the build.
-cd docs/doxygen
-  GENERATE_LATEX=NO doxygen || true
-  mv out/html $PKG/usr/doc/$PRGNAM-$VERSION || true
-cd -
+# killing the build. DOT_NUM_THREADS=1 may slow things down a bit on
+# well-endowed hosts, but it prevents running out of memory on lesser ones.
+# Don't try to generate the API docs if graphviz is missing.
+if [ "${APIDOC:-no}" = "yes" ] && which dot &> /dev/null; then
+  echo "=== APIDOC=yes and graphviz exists, building API docs"
+  cd docs/doxygen
+    echo 'DOT_NUM_THREADS = 1' >> Doxyfile
+    GENERATE_LATEX=NO doxygen || true
+    mv out/html $PKG/usr/doc/$PRGNAM-$VERSION/api || true
+  cd -
+else
+  echo "=== not building API docs"
+fi
 rm -rf docs/doxygen
 
 cp -a docs/* $PKG/usr/doc/$PRGNAM-$VERSION