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Compile with optimization flag -O2 by default instead of -O3
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jonasnick committed Feb 19, 2020
1 parent 83fb1bc commit ca739cb
Showing 1 changed file with 4 additions and 3 deletions.
7 changes: 4 additions & 3 deletions configure.ac
Original file line number Diff line number Diff line change
Expand Up @@ -8,8 +8,9 @@ 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)
# Set -g if CFLAGS are not already set, which matches the default autoconf
# behavior (see PROG_CC in the Autoconf manual) with the exception that we don't
# set -O2 here because we set it in any case (see further down).
: ${CFLAGS="-g"}
LT_INIT

Expand Down Expand Up @@ -180,7 +181,7 @@ if test x"$enable_coverage" = x"yes"; then
CFLAGS="-O0 --coverage $CFLAGS"
LDFLAGS="--coverage $LDFLAGS"
else
CFLAGS="-O3 $CFLAGS"
CFLAGS="-O2 $CFLAGS"
fi

if test x"$use_ecmult_static_precomputation" != x"no"; then
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