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Merged
jcpunk merged 1 commit into from
Feb 23, 2026
+20 −28
Merged

Cmake tree #7

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29 changes: 12 additions & 17 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -2,13 +2,6 @@ cmake_minimum_required(VERSION 3.21)

project(static-subid C)

# ##############################################################################
# CMake modules
include(GNUInstallDirs)
include(CheckCSourceCompiles)
include(CheckCCompilerFlag)
enable_testing()

# ##############################################################################
# Require out-of-source builds
if(CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR)
Expand All @@ -21,12 +14,14 @@ if(CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR)
endif()

# ##############################################################################
# Compiler Sanity Test
check_c_source_compiles("int main(void) { return 0; }" CAN_COMPILE)
if(NOT CAN_COMPILE)
message(FATAL_ERROR "C compiler is non-functional")
endif(NOT CAN_COMPILE)
# CMake modules
include(GNUInstallDirs)
include(CheckCSourceCompiles)
include(CheckCCompilerFlag)
enable_testing()

# ##############################################################################
# Compiler Sanity Test
set(CMAKE_C_STANDARD 23)
set(CMAKE_C_STANDARD_REQUIRED ON)
set(CMAKE_C_EXTENSIONS ON)
Expand Down Expand Up @@ -81,7 +76,7 @@ if(CMAKE_C_COMPILER_ID STREQUAL "GNU")
-Wstringop-overflow # String operations writing past buffer end
-Wtrampolines # Nested functions requiring executable stack
)
endif(CMAKE_C_COMPILER_ID STREQUAL "GNU")
endif()

# ##############################################################################
# Find our source code version string
Expand All @@ -103,19 +98,19 @@ if(NOT DEFINED CMAKE_INSTALL_SYSTEMD_UNITDIR)
set(CMAKE_INSTALL_SYSTEMD_UNITDIR
"/usr/lib/systemd/system"
CACHE PATH "systemd unit directory")
endif(NOT DEFINED CMAKE_INSTALL_SYSTEMD_UNITDIR)
endif()

if(NOT DEFINED CMAKE_INSTALL_SYSTEMD_USERUNITDIR)
set(CMAKE_INSTALL_SYSTEMD_USERUNITDIR
"/usr/lib/systemd/user"
CACHE PATH "systemd user unit directory")
endif(NOT DEFINED CMAKE_INSTALL_SYSTEMD_USERUNITDIR)
endif()

if(NOT DEFINED CMAKE_INSTALL_POLKIT_RULESDIR)
set(CMAKE_INSTALL_POLKIT_RULESDIR
"/usr/share/polkit-1/rules.d"
CACHE PATH "polkit rules directory")
endif(NOT DEFINED CMAKE_INSTALL_POLKIT_RULESDIR)
endif()

if(NOT DEFINED USERMOD_PATH)
set(USERMOD_PATH
Expand Down Expand Up @@ -170,7 +165,7 @@ if(NOT MAX_RANGES MATCHES "^[0-9]+$")
"MAX_RANGES must be a non-negative integer (got: '${MAX_RANGES}')")
else()
math(EXPR MAX_RANGES_INT "${MAX_RANGES}")
endif(NOT MAX_RANGES MATCHES "^[0-9]+$")
endif()

# ##############################################################################
# task focused cmake
Expand Down
19 changes: 8 additions & 11 deletions test/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -26,7 +26,7 @@ if(CMAKE_C_COMPILER_ID STREQUAL "GNU")
set(COVERAGE_LINK_FLAGS --coverage)

message(STATUS "Coverage enabled: GCC + lcov")
endif(LCOV_EXEC AND GENHTML_EXEC)
endif()

elseif(CMAKE_C_COMPILER_ID MATCHES "Clang")

Expand All @@ -47,12 +47,9 @@ elseif(CMAKE_C_COMPILER_ID MATCHES "Clang")
set(COVERAGE_LINK_FLAGS -fprofile-instr-generate)

message(STATUS "Coverage enabled: Clang + llvm-cov")
endif(
LLVM_PROFDATA_EXEC
AND LLVM_COV_EXEC
AND GENHTML_EXEC)
endif()

endif(CMAKE_C_COMPILER_ID STREQUAL "GNU")
endif()

# ##############################################################################
# Helper macros
Expand All @@ -74,7 +71,7 @@ macro(add_unit_test TEST_NAME)
if(HAVE_COVERAGE_TOOLS)
target_compile_options(${TEST_NAME} PRIVATE ${COVERAGE_COMPILE_FLAGS})
target_link_options(${TEST_NAME} PRIVATE ${COVERAGE_LINK_FLAGS})
endif(HAVE_COVERAGE_TOOLS)
endif()

# keep a record of the binary
list(APPEND UNIT_TEST_BINARIES ${TEST_NAME})
Expand All @@ -84,7 +81,7 @@ macro(add_unit_test TEST_NAME)
CACHE INTERNAL "")

add_test(NAME ${TEST_NAME} COMMAND ${TEST_NAME})
endmacro(add_unit_test TEST_NAME)
endmacro()

# ##############################################################################
# Tests
Expand All @@ -100,7 +97,7 @@ if(BUILD_TESTING)
test_binaries
DEPENDS ${UNIT_TEST_BINARIES}
COMMENT "Building every unit test binary")
endif(BUILD_TESTING)
endif()

# ##############################################################################
# Coverage target
Expand Down Expand Up @@ -167,6 +164,6 @@ if(BUILD_TESTING AND HAVE_COVERAGE_TOOLS)
"Running tests and generating Clang coverage report in ${COVERAGE_OUTPUT_DIR}/index.html"
)

endif(CMAKE_C_COMPILER_ID STREQUAL "GNU")
endif()

endif(BUILD_TESTING AND HAVE_COVERAGE_TOOLS)
endif()
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