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Merge pull request #1674

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6ac0b3b build: Add -static for mingw builds (Wladimir J. van der Laan)
4e57e23 enable full GCC Stack-smashing protection for all OSes (Philip Kaufmann)
This commit is contained in:
Wladimir J. van der Laan 2014-01-22 12:00:00 +01:00
commit 21d50c219d
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GPG Key ID: 74810B012346C9A6
1 changed files with 2 additions and 4 deletions
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6
configure.ac
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@ -175,6 +175,7 @@ case $host in
AC_CHECK_LIB([iphlpapi], [main],, AC_MSG_ERROR(lib missing))
AC_CHECK_LIB([crypt32], [main],, AC_MSG_ERROR(lib missing))
AX_CHECK_LINK_FLAG([[-static]],[LDFLAGS="$LDFLAGS -static"])
AX_CHECK_LINK_FLAG([[-static-libgcc]],[LDFLAGS="$LDFLAGS -static-libgcc"])
AX_CHECK_LINK_FLAG([[-static-libstdc++]],[LDFLAGS="$LDFLAGS -static-libstdc++"])
@ -284,6 +285,7 @@ AX_CHECK_LINK_FLAG([[-Wl,--large-address-aware]], [LDFLAGS="$LDFLAGS -Wl,--large
if test x$use_hardening != xno; then
AX_CHECK_COMPILE_FLAG([-Wstack-protector],[HARDENED_CXXFLAGS="$HARDENED_CXXFLAGS -Wstack-protector"])
AX_CHECK_COMPILE_FLAG([-fstack-protector-all],[HARDENED_CXXFLAGS="$HARDENED_CXXFLAGS -fstack-protector-all"])
AX_CHECK_COMPILE_FLAG([-fPIE],[HARDENED_CXXFLAGS="$HARDENED_CXXFLAGS -fPIE"])
AX_CHECK_PREPROC_FLAG([-D_FORTIFY_SOURCE=2],[
@ -299,10 +301,6 @@ if test x$use_hardening != xno; then
AX_CHECK_LINK_FLAG([[-Wl,-z,now]], [LDFLAGS="-Wl,-z,now"])
if test x$TARGET_OS != xwindows; then
# -fstack-protector-all can produce broken binaries with mingw
AX_CHECK_COMPILE_FLAG([-fno-stack-protector],[HARDENED_CXXFLAGS="$HARDENED_CXXFLAGS -fno-stack-protector"])
AX_CHECK_COMPILE_FLAG([-fstack-protector-all],[HARDENED_CXXFLAGS="$HARDENED_CXXFLAGS -fstack-protector-all"])
# -pie will link successfully with MinGW, but it's unsupported and leads to undeterministic binaries
AX_CHECK_LINK_FLAG([[-pie]], [HARDENED_LDFLAGS="$HARDENED_LDFLAGS -pie"])
fi