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CMake: test option compatibility: Pango requires Xft.

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Abort CMake configuration/generation if Xft is disabled or not found
but Pango is requested because Pango requires Xft support. A detailed
warning message is issued before the CMake generation is aborted.


git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@12631 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Albrecht Schlosser 2018-01-14 19:34:39 +00:00
parent 7aef0cad39
commit baffc84fa1
1 changed files with 19 additions and 4 deletions
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23
CMake/options.cmake
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@ -393,6 +393,21 @@ if(X11_Xft_FOUND)
option(OPTION_USE_PANGO "use lib Pango" OFF)
endif(X11_Xft_FOUND)
# test option compatibility: Pango requires Xft
if (OPTION_USE_PANGO)
if (NOT X11_Xft_FOUND)
message(STATUS "Pango requires Xft but Xft library or headers could not be found.")
message(STATUS "Please install Xft development files and try again or disable OPTION_USE_PANGO.")
message(FATAL_ERROR "*** Aborting ***")
else ()
if (NOT OPTION_USE_XFT)
message(STATUS "Pango requires Xft but usage of Xft was disabled.")
message(STATUS "Please enable OPTION_USE_XFT and try again or disable OPTION_USE_PANGO.")
message(FATAL_ERROR "*** Aborting ***")
endif (NOT OPTION_USE_XFT)
endif (NOT X11_Xft_FOUND)
endif (OPTION_USE_PANGO)
#######################################################################
if(X11_Xft_FOUND AND OPTION_USE_PANGO)
#this covers Debian, Ubuntu, FreeBSD, NetBSD, Darwin
@ -414,17 +429,17 @@ if(X11_Xft_FOUND AND OPTION_USE_PANGO)
endif(HAVE_PANGO_H AND HAVE_PANGOXFT_H)
if(HAVE_LIB_PANGO AND HAVE_LIB_PANGOXFT AND HAVE_LIB_GOBJECT)
set(USE_PANGO TRUE)
message(STATUS "USE_PANGO=" ${USE_PANGO})
#remove last 3 components of HAVE_PANGO_H and put in PANGO_H_PREFIX
# message(STATUS "USE_PANGO=" ${USE_PANGO})
# remove last 3 components of HAVE_PANGO_H and put in PANGO_H_PREFIX
get_filename_component(PANGO_H_PREFIX ${HAVE_PANGO_H} PATH)
get_filename_component(PANGO_H_PREFIX ${PANGO_H_PREFIX} PATH)
get_filename_component(PANGO_H_PREFIX ${PANGO_H_PREFIX} PATH)
get_filename_component(PANGOLIB_DIR ${HAVE_LIB_PANGO} PATH)
#glib.h is usually in ${PANGO_H_PREFIX}/glib-2.0/ ...
# glib.h is usually in ${PANGO_H_PREFIX}/glib-2.0/ ...
find_path(GLIB_H_PATH glib.h ${PANGO_H_PREFIX}/glib-2.0)
if(NOT GLIB_H_PATH) # ... but not under NetBSD
find_path(GLIB_H_PATH glib.h ${PANGO_H_PREFIX}/glib/glib-2.0)
find_path(GLIB_H_PATH glib.h ${PANGO_H_PREFIX}/glib/glib-2.0)
endif(NOT GLIB_H_PATH)
include_directories(${PANGO_H_PREFIX}/pango-1.0 ${GLIB_H_PATH} ${PANGOLIB_DIR}/glib-2.0/include)
endif(HAVE_LIB_PANGO AND HAVE_LIB_PANGOXFT AND HAVE_LIB_GOBJECT)