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Support TCC JIT engine on systems with SELinux active #94

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merged 1 commit into from
Oct 21, 2021
+18 −1
Merged

Support TCC JIT engine on systems with SELinux active #94

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19 changes: 18 additions & 1 deletion JITImpl/TCC/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -36,10 +36,22 @@

PROJECT(TCCJIT)

set(ETISS_TCC_SELINUX OFF CACHE BOOL "Enable SELinux support in the TCC JIT engine")

### configure tcc architecture
unset(TCCJIT_ARCH)
if(UNIX)
set(TCCJIT_ARCH unix)

# Try to detect SELinux and check if it is active
execute_process(
COMMAND getenforce
OUTPUT_VARIABLE ETISS_TCC_GETENFORCE_OUT
OUTPUT_STRIP_TRAILING_WHITESPACE
)
if(ETISS_TCC_GETENFORCE_OUT STREQUAL "Enforcing")
set(ETISS_TCC_SELINUX ON)
endif()
elseif(WIN32)
if( CMAKE_SIZEOF_VOID_P EQUAL 8 )
set(TCCJIT_ARCH win64)
Expand All @@ -53,6 +65,11 @@ endif()
SET( PREBUILT_TOOL_PKGS_DIR "${PROJECT_SOURCE_DIR}/../toolpkgs")

SET(TCC_PKG tcc-0.9.27)

set(ETISS_TCC_CONFIGURE_ARGS "")
if(ETISS_TCC_SELINUX)
set(ETISS_TCC_CONFIGURE_ARGS ${ETISS_TCC_CONFIGURE_ARGS} --with-selinux)
endif()
#download and extract tcc (if neccessary)
if (NOT EXISTS ${PROJECT_BINARY_DIR}/tcc_${TCCJIT_ARCH})
if(${TCCJIT_ARCH} STREQUAL unix)
Expand All @@ -68,7 +85,7 @@ if (NOT EXISTS ${PROJECT_BINARY_DIR}/tcc_${TCCJIT_ARCH})
file(REMOVE ${PROJECT_BINARY_DIR}/${TCC_PKG}.tar.bz2)
file(MAKE_DIRECTORY ${PROJECT_BINARY_DIR}/tcc_unix/build)
set(ENV{CFLAGS} "-fPIC -Og -g -Wall")
execute_process(COMMAND ${PROJECT_BINARY_DIR}/tcc_unix/configure
execute_process(COMMAND ${PROJECT_BINARY_DIR}/tcc_unix/configure ${ETISS_TCC_CONFIGURE_ARGS}
WORKING_DIRECTORY ${PROJECT_BINARY_DIR}/tcc_unix/build)
unset(ENV{CFLAGS})
execute_process(COMMAND make
Expand Down