Fix a bug - unbeknownst to me, libpng bundled libm (math) for us

saxbophone · saxbophone · commit 45d9e62126be · 2016-11-16T22:28:30.000Z
This was causing problems building a shared library without libpng
because the math.h symbols weren't defined.
This fixes this issue
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -145,6 +145,8 @@ set_target_properties(
     saxbospiral PROPERTIES VERSION ${SAXBOSPIRAL_VERSION_STRING}
     SOVERSION ${PROJECT_VERSION_MAJOR}
 )
+# link libsaxbospiral with C math library
+target_link_libraries(saxbospiral m)
 # Link libsaxbospiral with libpng so we get libpng symbols (if support enabled)
 if(SAXBOSPIRAL_PNG_SUPPORT)
     target_link_libraries(saxbospiral ${PNG_LIBRARY})

Original file line number	Diff line number	Diff line change
`@@ -145,6 +145,8 @@ set_target_properties(`
`145`	`145`	`saxbospiral PROPERTIES VERSION ${SAXBOSPIRAL_VERSION_STRING}`
`146`	`146`	`SOVERSION ${PROJECT_VERSION_MAJOR}`
`147`	`147`	`)`
	`148`	`+# link libsaxbospiral with C math library`
	`149`	`+target_link_libraries(saxbospiral m)`
`148`	`150`	`# Link libsaxbospiral with libpng so we get libpng symbols (if support enabled)`
`149`	`151`	`if(SAXBOSPIRAL_PNG_SUPPORT)`
`150`	`152`	`target_link_libraries(saxbospiral ${PNG_LIBRARY})`