Remove -O2 from default CFLAGS because this would override the -O3 flag (see AC_PROG_...

[secp256k1.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 424f6efb20f6b0d25b1552a6a9c293a6c8dc372a..a68ef9586951b650833e32b3a5d2eb84dc970c31 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -7,6 +7,10 @@ AH_TOP([#ifndef LIBSECP256K1_CONFIG_H])
 AH_TOP([#define LIBSECP256K1_CONFIG_H])
 AH_BOTTOM([#endif /*LIBSECP256K1_CONFIG_H*/])
 AM_INIT_AUTOMAKE([foreign subdir-objects])
 AH_TOP([#define LIBSECP256K1_CONFIG_H])
 AH_BOTTOM([#endif /*LIBSECP256K1_CONFIG_H*/])
 AM_INIT_AUTOMAKE([foreign subdir-objects])

+
+# Set -g (but not -O2 because this would override -O3 which we're adding later)
+# if CFLAGS are not already set (see PROG_CC in the Autoconf manual)
+: ${CFLAGS="-g"}

 LT_INIT
 
 dnl make the compilation flags quiet unless V=1 is used
 LT_INIT
 
 dnl make the compilation flags quiet unless V=1 is used