cmake: if CHAMELEON_ENABLE_DOC is set to ON (OFF by default) then finding...

cmake: if CHAMELEON_ENABLE_DOC is set to ON (OFF by default) then finding doxygen and emacs (with htmlize) are required. tex program is not necessary.

.gitlab/build.sh

@@ -59,7 +59,7 @@ case $SYSTEM in
 esac
 
 # Compile
-eval '${SCAN}cmake --build build-${VERSION} -j 4'
+eval '${SCAN}cmake --build build-${VERSION} -j 4 > /dev/null'
 
 # Install
 cmake --install build-${VERSION}
@@ -80,10 +80,8 @@ export FC=gfortran
 
 # Set the path variables
 if [[ "$SYSTEM" == "linux" ]]; then
-  #export LIBRARY_PATH=$PWD/../../install-${VERSION}/lib:/usr/local/lib:$LIBRARY_PATH
-  #export LD_LIBRARY_PATH=$PWD/../../install-${VERSION}/lib:/usr/local/lib:$LD_LIBRARY_PATH
-  export LIBRARY_PATH=$PWD/../../install-${VERSION}/lib:$LIBRARY_PATH
-  export LD_LIBRARY_PATH=$PWD/../../install-${VERSION}/lib:$LD_LIBRARY_PATH
+  export LIBRARY_PATH=$PWD/../../install-${VERSION}/lib:$LIBRARY_PATH:/usr/local/lib
+  export LD_LIBRARY_PATH=$PWD/../../install-${VERSION}/lib:$LD_LIBRARY_PATH:/usr/local/lib
 elif [[ "$SYSTEM" == "macosx" ]]; then
   export LIBRARY_PATH=$PWD/../../install-${VERSION}/lib:$LIBRARY_PATH
   export DYLD_LIBRARY_PATH=$PWD/../../install-${VERSION}/lib:$DYLD_LIBRARY_PATH

CMakeLists.txt

@@ -766,7 +766,7 @@ add_custom_target(chameleon_all_sources ALL DEPENDS ${CHAMELEON_SOURCES_TARGETS}
 
 if(CHAMELEON_ENABLE_DOC)
   add_subdirectory(doc)
-  if (DOXYGEN_EXECUTABLE AND EMACS_COMPILER AND TEX_COMPILER)
+  if (DOXYGEN_EXECUTABLE AND EMACS_COMPILER)
     add_custom_target(doc ALL DEPENDS doc-homepage doxygen-out)
   endif()
 endif()

doc/dev/CMakeLists.txt

@@ -30,7 +30,7 @@ cmake_minimum_required(VERSION 3.5)
 
 # Looking for doxygen
 # -------------------
-find_package(Doxygen)
+find_package(Doxygen REQUIRED)
 
 # Generate documentation
 # ----------------------

doc/user/CMakeLists.txt

@@ -68,10 +68,10 @@ endforeach()
 
 # Looking for emacs
 # -----------------
-FIND_PROGRAM(EMACS_COMPILER emacs)
-FIND_PROGRAM(TEX_COMPILER tex)
+find_program(EMACS_COMPILER emacs REQUIRED)
 
 if(EMACS_COMPILER)
+    message(STATUS "Looking for emacs - found")
 
     # Add target for homepage
     # -----------------------