topic Link order for ksdk in Kinetis Software Development Kit https://community.nxp.com/t5/Kinetis-Software-Development-Kit/Link-order-for-ksdk/m-p/486333#M4275 <HTML><HEAD></HEAD><BODY><P>I was doing a project file cleanup on KDS 3.0.0 where I moved the lib_mqx.a and other static libraries over to the libraries section of the build settings (turns out that environmental variables aren't obeyed in the miscellaneous section but are in the library section).</P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P>Normally the static libraries are linked first... E.g. -lmqx -lksdk_platform... then -lc -lgcc, etc.</P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P>When I moved them over to the libs section, I inadvertently changed the order -lc -lgcc ... -lmqx </P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P>This changed the binary output size and caused my application to crash with console error:</P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P><SPAN style="color: #000000; font-family: 'courier new', courier; font-size: 12px;">assertion "fd == 0" failed: file "../Firmware/K64F/BSP/init_bsp.c", line 144, function: _bsp_nio_stdio_install</SPAN></P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P> By moving mqx to the front, everything worked fine. Likely, two functions have same name and linker grabbed first one.</P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P>Anyway, thought I'd share to save anyone else the headache if they run into this.</P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P>Thanks,</P><P>-Raj</P></BODY></HTML> Wed, 13 Jan 2016 01:35:16 GMT rajbatra 2016-01-13T01:35:16Z Link order for ksdk https://community.nxp.com/t5/Kinetis-Software-Development-Kit/Link-order-for-ksdk/m-p/486333#M4275 <HTML><HEAD></HEAD><BODY><P>I was doing a project file cleanup on KDS 3.0.0 where I moved the lib_mqx.a and other static libraries over to the libraries section of the build settings (turns out that environmental variables aren't obeyed in the miscellaneous section but are in the library section).</P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P>Normally the static libraries are linked first... E.g. -lmqx -lksdk_platform... then -lc -lgcc, etc.</P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P>When I moved them over to the libs section, I inadvertently changed the order -lc -lgcc ... -lmqx </P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P>This changed the binary output size and caused my application to crash with console error:</P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P><SPAN style="color: #000000; font-family: 'courier new', courier; font-size: 12px;">assertion "fd == 0" failed: file "../Firmware/K64F/BSP/init_bsp.c", line 144, function: _bsp_nio_stdio_install</SPAN></P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P> By moving mqx to the front, everything worked fine. Likely, two functions have same name and linker grabbed first one.</P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P>Anyway, thought I'd share to save anyone else the headache if they run into this.</P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P>Thanks,</P><P>-Raj</P></BODY></HTML> Wed, 13 Jan 2016 01:35:16 GMT https://community.nxp.com/t5/Kinetis-Software-Development-Kit/Link-order-for-ksdk/m-p/486333#M4275 rajbatra 2016-01-13T01:35:16Z