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| author | Přemysl Eric Janouch <p@janouch.name> | 2022-09-12 21:19:55 +0200 |
|---|---|---|
| committer | Přemysl Eric Janouch <p@janouch.name> | 2022-09-13 01:01:35 +0200 |
| commit | 5cda848f9419c77782008dabe6dc7cba9dc34396 (patch) | |
| tree | 10ab6a83f92b0fb107101ce27edefdccc959b8a4 /CMakeLists.txt | |
| parent | a167ae40b3b0e7a5081167a87cb4621dd15e5dd7 (diff) | |
| download | nncmpp-5cda848f9419c77782008dabe6dc7cba9dc34396.tar.gz nncmpp-5cda848f9419c77782008dabe6dc7cba9dc34396.tar.xz nncmpp-5cda848f9419c77782008dabe6dc7cba9dc34396.zip | |
Don't depend on a standalone C preprocessor
And get rid of the sed insanity.
Diffstat (limited to 'CMakeLists.txt')
| -rw-r--r-- | CMakeLists.txt | 32 |
1 files changed, 17 insertions, 15 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 451e76b..543e0c6 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -10,6 +10,14 @@ endif () # For custom modules set (CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/liberty/cmake) +# Collect important build toggles for our simple preprocessor +# (cpp(1) isn't part of POSIX, otherwise we could reuse config.h) +set (options) +macro (add_option variable help value) + option (${ARGV}) + list (APPEND options "${variable}=$<BOOL:${${variable}}>") +endmacro () + # Dependencies find_package (Ncursesw REQUIRED) find_package (PkgConfig REQUIRED) @@ -19,7 +27,7 @@ pkg_check_modules (curl REQUIRED libcurl) include (AddThreads) find_package (Termo QUIET NO_MODULE) -option (USE_SYSTEM_TERMO +add_option (USE_SYSTEM_TERMO "Don't compile our own termo library, use the system one" ${Termo_FOUND}) if (USE_SYSTEM_TERMO) if (NOT Termo_FOUND) @@ -41,7 +49,7 @@ else () endif () pkg_check_modules (fftw fftw3 fftw3f) -option (WITH_FFTW "Use FFTW to enable spectrum visualisation" ${fftw_FOUND}) +add_option (WITH_FFTW "Use FFTW to enable spectrum visualisation" ${fftw_FOUND}) if (WITH_FFTW) if (NOT fftw_FOUND) message (FATAL_ERROR "FFTW not found") @@ -50,7 +58,8 @@ if (WITH_FFTW) endif () pkg_check_modules (libpulse libpulse) -option (WITH_PULSE "Enable control of PulseAudio sink volume" ${libpulse_FOUND}) +add_option (WITH_PULSE + "Enable PulseAudio sink volume control" ${libpulse_FOUND}) if (WITH_PULSE) if (NOT libpulse_FOUND) message (FATAL_ERROR "libpulse not found") @@ -59,7 +68,7 @@ if (WITH_PULSE) endif () pkg_check_modules (x11 x11 xrender xft fontconfig) -option (WITH_X11 "Use FFTW to enable spectrum visualisation" ${x11_FOUND}) +add_option (WITH_X11 "Use FFTW to enable spectrum visualisation" ${x11_FOUND}) if (WITH_X11) if (NOT x11_FOUND) message (FATAL_ERROR "Some X11 libraries were not found") @@ -99,20 +108,13 @@ configure_file (${PROJECT_SOURCE_DIR}/config.h.in ${PROJECT_BINARY_DIR}/config.h) include_directories (${PROJECT_SOURCE_DIR} ${PROJECT_BINARY_DIR}) -# Assuming a Unix-compatible system with a standalone preprocessor set (actions_list ${PROJECT_SOURCE_DIR}/nncmpp.actions) +set (actions_awk ${PROJECT_SOURCE_DIR}/nncmpp.actions.awk) set (actions ${PROJECT_BINARY_DIR}/nncmpp-actions.h) add_custom_command (OUTPUT ${actions} - COMMAND cpp -I${PROJECT_BINARY_DIR} -P ${actions_list} - | grep . | tr [[\n]] ^ | sed -ne [[h; s/,[^^]*/,/g]] -e [[s/$/COUNT/]] - -e [[s/[^^]*/\tACTION_&/g]] -e [[s/.*/enum action {\n&\n};\n/p]] - -e [[g; s/,[^^]*//g; y/_/-/]] -e [[s/[^^]\{1,\}/\t"&",/g]] - -e [[s/.*/static const char *g_action_names[] = {\n&};\n/p]] - -e [[g; s/[^^]*, *//g;]] -e [[s/[^^]\{1,\}/\t"&",/g]] - -e [[s/.*/static const char *g_action_descriptions[] = {\n&};/p]] - | tr ^ [[\n]] > ${actions} - COMMAND test -s ${actions} - DEPENDS ${actions_list} ${PROJECT_BINARY_DIR}/config.h VERBATIM) + COMMAND env LC_ALL=C ${options} + awk -f ${actions_awk} ${actions_list} > ${actions} + DEPENDS ${actions_awk} ${actions_list} VERBATIM) # Build the main executable and link it add_executable (${PROJECT_NAME} ${PROJECT_NAME}.c ${actions}) |