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authorAlbrecht Schlosser <albrechts.fltk@online.de>2023-08-30 17:24:39 +0200
committerAlbrecht Schlosser <albrechts.fltk@online.de>2023-08-30 17:24:39 +0200
commit3ff53dc2012feafd745bf230ad3ac7c28f5b91f9 (patch)
treeef72676f58ef149f5e09d5ed4b2a89aa007044d8 /documentation/CMakeLists.txt
parent854b671cdc88259bcdd4210456d64a049b775eff (diff)
Improve doxygen documentation generation
Under configure+make it is not possible to enable driver documentation. Therefore the '@DRIVER_DOCS@' variable must always be cleared. Add a comment on how to build the driver docs using the Makefile. Simplify CMake whitespace (trailing LF) handling. Make sure we find the correct source dir even if FLTK is included in a sub build (s/CMAKE_SOURCE_DIR/FLTK_SOURCE_DIR/).
Diffstat (limited to 'documentation/CMakeLists.txt')
-rw-r--r--documentation/CMakeLists.txt13
1 files changed, 9 insertions, 4 deletions
diff --git a/documentation/CMakeLists.txt b/documentation/CMakeLists.txt
index 415e3e707..9c97a14ea 100644
--- a/documentation/CMakeLists.txt
+++ b/documentation/CMakeLists.txt
@@ -1,7 +1,7 @@
#
# CMakeLists.txt to build docs for the FLTK project using CMake (www.cmake.org)
#
-# Copyright 1998-2022 by Bill Spitzak and others.
+# Copyright 1998-2023 by Bill Spitzak and others.
#
# This library is free software. Distribution and use rights are outlined in
# the file "COPYING" which should have been included with this file. If this
@@ -40,11 +40,13 @@ if (GENERATE_DOCS)
execute_process (COMMAND date "+%Y"
OUTPUT_VARIABLE YEAR
+ OUTPUT_STRIP_TRAILING_WHITESPACE
)
# note: current locale is used for abbreviated month
execute_process (COMMAND date "+%b %d, %Y"
OUTPUT_VARIABLE CURRENT_DATE
+ OUTPUT_STRIP_TRAILING_WHITESPACE
)
# find git revision
@@ -55,12 +57,12 @@ if (GENERATE_DOCS)
# that contains the git revision.
execute_process (COMMAND
- git --git-dir=${CMAKE_SOURCE_DIR}/.git rev-parse --short=10 HEAD
+ git --git-dir=${FLTK_SOURCE_DIR}/.git rev-parse --short=10 HEAD
OUTPUT_VARIABLE GIT_REVISION
+ OUTPUT_STRIP_TRAILING_WHITESPACE
ERROR_QUIET
)
- # strip trailing newline from git revision
- string (REPLACE "\n" "" GIT_REVISION "${GIT_REVISION}")
+
# set to "'unkown'" if git is not available
if (GIT_REVISION STREQUAL "")
set (GIT_REVISION "'unkown'")
@@ -69,6 +71,7 @@ if (GENERATE_DOCS)
# find doxygen version
if (DOXYGEN_FOUND)
+
# strip trailing git revision if doxygen was built from source
string (REGEX REPLACE " .*$" "" DOXYGEN_VERSION_SHORT ${DOXYGEN_VERSION})
# strip trailing newline
@@ -90,6 +93,8 @@ if (GENERATE_DOCS)
)
if (0) # debug
+ fl_debug_var (YEAR)
+ fl_debug_var (CURRENT_DATE)
fl_debug_var (GIT_REVISION)
fl_debug_var (DOXYGEN_FOUND)
fl_debug_var (DOXYGEN_EXECUTABLE)