commit 75e22f3c365b62acbad8d8645d5404242800dfba
Author: Guido Draheim <guidod@gmx.de>
Date:   Fri Apr 17 20:47:59 2020 +0200

    #88 use shell $DESTDIR instead of make $(DESTDIR)

diff --git a/docs/CMakeLists.txt b/docs/CMakeLists.txt
index 442e877..d1284e6 100644
--- a/docs/CMakeLists.txt
+++ b/docs/CMakeLists.txt
@@ -145,27 +145,27 @@ string(REPLACE ";" " " all_bins_FILES "${bins_FILES}")
 string(REPLACE ";" " " all_SDLs_FILES "${SDLs_FILES}")
 add_custom_target(install-site
    COMMAND ${BASH} -c "ls -l ${CMAKE_CURRENT_BINARY_DIR}/site.html"
-   COMMAND ${BASH} -c "mkdir -vp $(DESTDIR)${docdir}  >&2 || ls -ld $(DESTDIR)${docdir} >&2"
-   COMMAND ${BASH} -c "cd ${outdir} && cp zziplib.html zzipmmapped.html zzipfseeko.html $(DESTDIR)${docdir}/"
-   COMMAND ${BASH} -c "cd ${srcdir} && cp README.* COPYING.* $(DESTDIR)${docdir}/"
-   COMMAND ${BASH} -c "cd ${topdir} && cp ChangeLog          $(DESTDIR)${docdir}/"
-   COMMAND ${BASH} -c "cd ${topdir} && cp ${all_bins_FILES}  $(DESTDIR)${docdir}/"
-   COMMAND ${BASH} -c "cd ${topdir} && cp ${all_SDLs_FILES}  $(DESTDIR)${docdir}/"
-   COMMAND ${BASH} -c "cd $(DESTDIR)${docdir} && cp ${outdir}/*.html ."
-   COMMAND ${BASH} -c "cd $(DESTDIR)${docdir} && ln -s zzip-index.html index.html"
+   COMMAND ${BASH} -c "mkdir -vp $DESTDIR${docdir}  >&2 || ls -ld $DESTDIR${docdir} >&2"
+   COMMAND ${BASH} -c "cd ${outdir} && cp zziplib.html zzipmmapped.html zzipfseeko.html $DESTDIR${docdir}/"
+   COMMAND ${BASH} -c "cd ${srcdir} && cp README.* COPYING.* $DESTDIR${docdir}/"
+   COMMAND ${BASH} -c "cd ${topdir} && cp ChangeLog          $DESTDIR${docdir}/"
+   COMMAND ${BASH} -c "cd ${topdir} && cp ${all_bins_FILES}  $DESTDIR${docdir}/"
+   COMMAND ${BASH} -c "cd ${topdir} && cp ${all_SDLs_FILES}  $DESTDIR${docdir}/"
+   COMMAND ${BASH} -c "cd $DESTDIR${docdir} && cp ${outdir}/*.html ."
+   COMMAND ${BASH} -c "cd $DESTDIR${docdir} && ln -s zzip-index.html index.html"
    DEPENDS site.html zziplib.html zzipmmapped.html zzipfseeko.html
    VERBATIM)
 add_custom_target(install-htmpages
    COMMAND ${BASH} -c "ls -l ${CMAKE_CURRENT_BINARY_DIR}/*pages.tar"
-   COMMAND ${BASH} -c "mkdir -vp $(DESTDIR)${docdir}  >&2 || ls -ld $(DESTDIR)${docdir} >&2"
-   COMMAND ${BASH} -c "cd $(DESTDIR)${docdir} && tar x -f ${outdir}/htmpages.tar"
-   COMMAND ${BASH} -c "cd $(DESTDIR)${docdir} && mv html man"
+   COMMAND ${BASH} -c "mkdir -vp $DESTDIR${docdir}  >&2 || ls -ld $DESTDIR${docdir} >&2"
+   COMMAND ${BASH} -c "cd $DESTDIR${docdir} && tar x -f ${outdir}/htmpages.tar"
+   COMMAND ${BASH} -c "cd $DESTDIR${docdir} && mv html man"
    DEPENDS htmpages.tar
    VERBATIM)
 add_custom_target(install-manpages
    COMMAND ${BASH} -c "ls -l ${CMAKE_CURRENT_BINARY_DIR}/*pages.tar"
-   COMMAND ${BASH} -c "mkdir -vp $(DESTDIR)${mandir}  >&2 || ls -ld $(DESTDIR)${mandir} >&2"
-   COMMAND ${BASH} -c "cd $(DESTDIR)${mandir} && tar xf ${outdir}/manpages.tar"
+   COMMAND ${BASH} -c "mkdir -vp $DESTDIR${mandir}  >&2 || ls -ld $DESTDIR${mandir} >&2"
+   COMMAND ${BASH} -c "cd $DESTDIR${mandir} && tar xf ${outdir}/manpages.tar"
    DEPENDS manpages.tar
    VERBATIM)
 add_custom_target(install-docs DEPENDS install-manpages install-htmpages install-site)