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Move backtrace generation behind cmake flag

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This commit is contained in:
o9000
2016-01-05 01:28:12 +01:00
parent 84df026878
commit 1ae20fa3eb
2 changed files with 54 additions and 31 deletions
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71
CMakeLists.txt
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@@ -7,6 +7,8 @@ option( ENABLE_EXAMPLES "Install additional tin2rc examples" ON )
option( ENABLE_RSVG "Rsvg support (launcher only)" ON )
option( ENABLE_SN "Startup notification support" ON )
option( ENABLE_ASAN "Build tint2 with AddressSanitizer" OFF )
option( ENABLE_BACKTRACE "Dump a backtrace in case of fatal errors (e.g. X11 I/O error)" ON )
option( ENABLE_BACKTRACE_ON_SIGNAL "Dump a backtrace also when receiving signals such as SIGSEGV" ON )
if( CMAKE_SYSTEM_NAME STREQUAL "Linux" )
option( ENABLE_UEVENT "Kernel event handling support" ON )
endif( CMAKE_SYSTEM_NAME STREQUAL "Linux" )
@@ -22,24 +24,33 @@ pkg_check_modules( GLIB2 REQUIRED glib-2.0 )
pkg_check_modules( GOBJECT2 REQUIRED gobject-2.0 )
pkg_check_modules( IMLIB2 REQUIRED imlib2>=1.4.2 )
check_c_source_compiles(
"#include <stdlib.h>\n#include <execinfo.h>\nint main () { backtrace(NULL, 0); }"
BACKTRACE_LIBC)
if(ENABLE_BACKTRACE)
check_c_source_compiles(
"#include <stdlib.h>\n#include <execinfo.h>\nint main () { backtrace(NULL, 0); }"
BACKTRACE_LIBC)
if(BACKTRACE_LIBC)
set(BACKTRACE_LIBC_FOUND TRUE)
set(BACKTRACE_L_FLAGS "-rdynamic")
else()
pkg_check_modules( UNWIND libunwind )
find_library(EXECINFO_LIBRARIES NAMES execinfo)
if(EXECINFO_LIBRARIES OR EXECINFO_LIBRARIES_FOUND)
set(EXECINFO_FOUND TRUE)
set(EXECINFO_LIBRARIES "-lexecinfo")
if(BACKTRACE_LIBC)
set(BACKTRACE_LIBC_FOUND TRUE)
set(BACKTRACE_L_FLAGS "-rdynamic")
else()
set(EXECINFO_LIBRARIES "")
set(BACKTRACE_L_FLAGS "")
pkg_check_modules( UNWIND libunwind )
find_library(EXECINFO_LIBRARIES NAMES execinfo)
if(EXECINFO_LIBRARIES OR EXECINFO_LIBRARIES_FOUND)
set(EXECINFO_FOUND TRUE)
set(EXECINFO_LIBRARIES "-lexecinfo")
set(BACKTRACE_L_FLAGS "-rdynamic")
else()
set(EXECINFO_LIBRARIES "")
set(BACKTRACE_L_FLAGS "")
endif()
endif()
if( NOT BACKTRACE_LIBC_FOUND AND NOT UNWIND_FOUND AND NOT EXECINFO_FOUND )
message( WARNING "Backtrace support not available. You can enable it by installing libexecinfo or libunwind." )
endif()
else()
set(EXECINFO_LIBRARIES "")
set(BACKTRACE_L_FLAGS "")
endif()
if( ENABLE_RSVG )
@@ -63,10 +74,6 @@ if( NOT IMLIB_BUILD_WITH_X )
message( FATAL_ERROR "Imlib is not built with X support" )
endif( NOT IMLIB_BUILD_WITH_X )
if( NOT BACKTRACE_LIBC_FOUND AND NOT UNWIND_FOUND AND NOT EXECINFO_FOUND )
message( WARNING "Backtrace support not available. You can enable it by installing libexecinfo or libunwind." )
endif()
add_definitions( -D_GNU_SOURCE )
include_directories( ${PROJECT_BINARY_DIR}
@@ -154,18 +161,26 @@ if( ENABLE_UEVENT )
set( SOURCES ${SOURCES} src/util/uevent.c)
endif( ENABLE_UEVENT )
if(BACKTRACE_LIBC_FOUND)
add_definitions( -DENABLE_EXECINFO )
if(ENABLE_BACKTRACE)
if(BACKTRACE_LIBC_FOUND)
add_definitions( -DENABLE_EXECINFO )
endif()
if( UNWIND_FOUND )
add_definitions( -DENABLE_LIBUNWIND )
endif( UNWIND_FOUND )
if( EXECINFO_FOUND )
add_definitions( -DENABLE_EXECINFO )
endif( EXECINFO_FOUND )
if(ENABLE_BACKTRACE_ON_SIGNAL)
add_definitions( -DBACKTRACE_ON_SIGNAL )
endif()
else()
add_definitions( -DDISABLE_BACKTRACE )
endif()
if( UNWIND_FOUND )
add_definitions( -DENABLE_LIBUNWIND )
endif( UNWIND_FOUND )
if( EXECINFO_FOUND )
add_definitions( -DENABLE_EXECINFO )
endif( EXECINFO_FOUND )
if( ENABLE_TINT2CONF )
add_definitions( -DHAVE_VERSION_H )
add_subdirectory( src/tint2conf )