mirror of https://github.com/microsoft/vcpkg.git
21 lines
628 B
Diff
21 lines
628 B
Diff
diff --git a/configure.ac b/configure.ac
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index 920612f..06d5dfa 100644
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--- a/configure.ac
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+++ b/configure.ac
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@@ -147,6 +147,7 @@ AC_CHECK_DECLS([TIOCSRS485], [], [], [[#include <sys/ioctl.h>]])
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# Check for RTS flags
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AC_CHECK_DECLS([TIOCM_RTS], [], [], [[#include <sys/ioctl.h>]])
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+test -n "$WARNING_CFLAGS" || \
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WARNING_CFLAGS="-Wall \
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-Wmissing-declarations -Wmissing-prototypes \
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-Wnested-externs -Wpointer-arith \
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@@ -178,6 +179,7 @@ AC_ARG_ENABLE([debug],
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[enable_debug=$enableval],
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[enable_debug=no])
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+test -n "$CFLAGS" || \
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AS_IF([test "x$enable_debug" = "xyes"], [
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CFLAGS="-g -O0"
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CXXFLAGS="-g -O0"
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