emo/ndhc
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

CMake: Do not try to test for the glibc version when cross-compiling.

Browse Source
This commit is contained in:
Nicholas J. Kain 2015-02-12 18:46:44 -05:00
parent b792162113
commit 9d8d653877
1 changed files with 23 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
CMakeLists.txt
View File

@ -96,7 +96,8 @@ if (NOT (${OSNAME} STREQUAL "Linux"))
return() return()
endif() endif()
set(GLIBC_DETECT_TEST_C if (NOT CMAKE_CROSSCOMPILE)
set(GLIBC_DETECT_TEST_C
" "
#include <stdio.h> #include <stdio.h>
int main(int argc, char *argv[]) { int main(int argc, char *argv[]) {
@ -104,11 +105,11 @@ set(GLIBC_DETECT_TEST_C
return 0; return 0;
} }
") ")
file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/detect/glibc.c "${GLIBC_DETECT_TEST_C}\n") file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/detect/glibc.c "${GLIBC_DETECT_TEST_C}\n")
try_run(GLIBC_DETECTION GLIBC_COMPILE try_run(GLIBC_DETECTION GLIBC_COMPILE
${CMAKE_CURRENT_BINARY_DIR}/detect ${CMAKE_CURRENT_BINARY_DIR}/detect/glibc.c ${CMAKE_CURRENT_BINARY_DIR}/detect ${CMAKE_CURRENT_BINARY_DIR}/detect/glibc.c
RUN_OUTPUT_VARIABLE GLIBC_VERSION) RUN_OUTPUT_VARIABLE GLIBC_VERSION)
if (GLIBC_VERSION AND GLIBC_COMPILE) if (GLIBC_VERSION AND GLIBC_COMPILE)
message("glibc version detected as ${GLIBC_VERSION}") message("glibc version detected as ${GLIBC_VERSION}")
COMPARE_VERSION_STRINGS(${GLIBC_VERSION} "2.17" GLIBC_MUST_LINK_RT) COMPARE_VERSION_STRINGS(${GLIBC_VERSION} "2.17" GLIBC_MUST_LINK_RT)
if (${GLIBC_MUST_LINK_RT} LESS 0) if (${GLIBC_MUST_LINK_RT} LESS 0)
@ -116,8 +117,9 @@ if (GLIBC_VERSION AND GLIBC_COMPILE)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -lrt") set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -lrt")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -lrt") set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -lrt")
endif() endif()
else() else()
message("Could not detect glibc version.") message("Could not detect glibc version.")
endif()
endif() endif()
if ("$ENV{CROSSCOMPILE_MACHINENAME}" STREQUAL "") if ("$ENV{CROSSCOMPILE_MACHINENAME}" STREQUAL "")