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a second stab at detecting valid linker flags

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This commit is contained in:
Jack Wink 2014-12-28 13:17:09 -05:00
parent 9c9d1edf74
commit 1ce56adbef
1 changed files with 7 additions and 3 deletions
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6
configure.ac
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@ -160,13 +160,17 @@ AS_CASE([$host_os], [cygwin*|mingw*|msys|pw32*|cegcc*], [ ], [
AS_IF([test "$enable_pie" != "no"],[ AS_IF([test "$enable_pie" != "no"],[
AX_CHECK_COMPILE_FLAG([-fPIE], [ AX_CHECK_COMPILE_FLAG([-fPIE], [
AX_CHECK_LINK_FLAG([-fPIE], [ AX_CHECK_LINK_FLAG([-fPIE], [
AX_CHECK_LINK_FLAG([-Wl,-pie], [
CFLAGS="$CFLAGS -fPIE" CFLAGS="$CFLAGS -fPIE"
AX_CHECK_COMPILE_FLAG(["-Wl,-pie"], [
LDFLAGS="$LDFLAGS -Wl,-pie" LDFLAGS="$LDFLAGS -Wl,-pie"
], [ ], [
AX_CHECK_LINK_FLAG([-pie], [
CFLAGS="$CFLAGS -fPIE"
LDFLAGS="$LDFLAGS -pie" LDFLAGS="$LDFLAGS -pie"
]) ])
]) ])
AX_CHECK_LINK_FLAG([-pie], [])
])
]) ])
]) ])