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Add gprof profiling support. #7547

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Add gprof profiling support. #7547

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19790d7
disable -fomit-frame-pointer for release builds
Rossmaxx Oct 17, 2024
420fb9f
add gprof flag
Rossmaxx Oct 17, 2024
b203833
use cmake options
Rossmaxx Oct 18, 2024
156cb41
fixup
Rossmaxx Oct 18, 2024
079574a
fixed text message
Rossmaxx Oct 18, 2024
858d485
missed this space
Rossmaxx Oct 18, 2024
8944cbc
remove -fomit-frame-pointer
Rossmaxx Oct 20, 2024
8c4bdea
address review from dom
Rossmaxx Nov 13, 2024
0256dcf
add clang to the list
Rossmaxx Nov 13, 2024
03e817b
Revert "add clang to the list"
Rossmaxx Nov 20, 2024
2c76c05
Merge branch 'LMMS:master' into improve-debugging
Rossmaxx Dec 8, 2024
6562686
add clarification comment for clang
Rossmaxx Dec 8, 2024
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7 changes: 7 additions & 0 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -664,6 +664,13 @@ elseif(MSVC)
add_compile_options("/utf-8")
ENDIF()

# gcc builds support gprof for profiling, should not be used for release builds because
# -fomit-frame-pointer clashes with -pg
if(CMAKE_CXX_COMPILER_ID MATCHES "GNU" AND NOT CMAKE_BUILD_TYPE STREQUAL "Release")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pg")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pg")
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endif()

# add enabled sanitizers
function(add_sanitizer sanitizer supported_compilers want_flag status_flag)
if(${want_flag})
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6 changes: 5 additions & 1 deletion plugins/LadspaEffect/swh/CMakeLists.txt
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Expand Up @@ -13,9 +13,13 @@ ENDIF()
# Additional compile flags
if(NOT MSVC)
set(COMPILE_FLAGS ${COMPILE_FLAGS} -O3 -c
-fomit-frame-pointer -funroll-loops -ffast-math -fno-strict-aliasing
-funroll-loops -ffast-math -fno-strict-aliasing
${PIC_FLAGS}
)
# an optimisation flag, but makes it harder to debug
if(CMAKE_BUILD_TYPE STREQUAL "Release")
set(COMPILE_FLAGS ${COMPILE_FLAGS} -fomit-frame-pointer)
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endif()
endif()

# Loop over every XML file
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7 changes: 6 additions & 1 deletion plugins/LadspaEffect/tap/CMakeLists.txt
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Expand Up @@ -6,7 +6,12 @@ LIST(SORT PLUGIN_SOURCES)
if(MSVC)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /fp:fast")
else()
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -O3 -fomit-frame-pointer -fno-strict-aliasing -funroll-loops -ffast-math")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -O3 -fno-strict-aliasing -funroll-loops -ffast-math")

# an optimisation flag, but makes it harder to debug
if(CMAKE_BUILD_TYPE STREQUAL "Release")
set(COMPILE_FLAGS "${COMPILE_FLAGS} -fomit-frame-pointer")
endif()
endif()
FOREACH(_item ${PLUGIN_SOURCES})
GET_FILENAME_COMPONENT(_plugin "${_item}" NAME_WE)
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