CMake: Add SWIG_COMPILE_FLAGS

jschueller · Oct 25, 2024 · f24a492 · f24a492
1 parent a957d1a
commit f24a492
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Showing 2 changed files with 6 additions and 1 deletion.
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
@@ -11,7 +11,7 @@ jobs:
           pip install mkdocs python-markdown-math --user
           PATH=$PATH:~/.local/bin mkdocs build
           mkdir build && pushd build
-          cmake -DCMAKE_INSTALL_PREFIX=~/.local -DNLOPT_FORTRAN=ON -DCMAKE_C_FLAGS='-std=c89 -pedantic -D_POSIX_C_SOURCE=200809L -Wall -Wextra' -DCMAKE_CXX_FLAGS='-Wall -Wextra' ..
+          cmake -DCMAKE_INSTALL_PREFIX=~/.local -DNLOPT_FORTRAN=ON -DCMAKE_C_FLAGS='-std=c89 -pedantic -D_POSIX_C_SOURCE=200809L -Wall -Wextra' -DCMAKE_CXX_FLAGS='-Wall -Wextra' -DSWIG_COMPILE_FLAGS="-Wno-unused-parameter -Wno-missing-field-initializers" ..
           make install -j2 && ctest -j2 --output-on-failure
           rm -rf * ~/.local
           cmake -DCMAKE_INSTALL_PREFIX=~/.local -DNLOPT_PYTHON=OFF -DNLOPT_OCTAVE=OFF -DNLOPT_GUILE=OFF -DNLOPT_FORTRAN=ON -DCMAKE_TOOLCHAIN_FILE=$PWD/../cmake/toolchain-x86_64-w64-mingw32.cmake ..

diff --git a/src/swig/CMakeLists.txt b/src/swig/CMakeLists.txt
@@ -4,6 +4,9 @@ if (POLICY CMP0078)
 endif ()
 include (UseSWIG)
 
+# allows one set C++ flags for swig wrappers
+set (SWIG_COMPILE_FLAGS "" CACHE STRING "C++ compiler flags used for wrapper code")
+
 if (NOT EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/nlopt-enum-renames.i)
   file (WRITE ${CMAKE_CURRENT_BINARY_DIR}/nlopt-enum-renames.i "// AUTOMATICALLY GENERATED -- DO NOT EDIT\n")
   file (STRINGS ${PROJECT_SOURCE_DIR}/src/api/nlopt.h NLOPT_H_LINES REGEX "    NLOPT_[A-Z0-9_]+")
@@ -35,6 +38,7 @@ if (NUMPY_FOUND AND Python_FOUND)
   endif ()
 
   set_target_properties (nlopt_python PROPERTIES OUTPUT_NAME nlopt)
+  set_target_properties (nlopt_python PROPERTIES COMPILE_FLAGS "${SWIG_COMPILE_FLAGS}")
 
   install (FILES ${CMAKE_CURRENT_BINARY_DIR}/nlopt.py DESTINATION ${INSTALL_PYTHON_DIR})
   install (TARGETS nlopt_python DESTINATION ${INSTALL_PYTHON_DIR})
@@ -57,6 +61,7 @@ if (GUILE_FOUND)
 
   swig_link_libraries (nlopt_guile ${nlopt_lib})
   target_link_libraries (nlopt_guile ${GUILE_LIBRARIES})
+  set_target_properties (nlopt_guile PROPERTIES COMPILE_FLAGS "${SWIG_COMPILE_FLAGS}")
 
   file (RELATIVE_PATH _REL_GUILE_SITE_PATH ${GUILE_ROOT_DIR} ${GUILE_SITE_DIR})
   set (GUILE_SITE_PATH ${_REL_GUILE_SITE_PATH})