AC_PROG_CC’s recommendation for “: ${CFLAGS=""}”

Hello, the Autoconf manual states for “Macro: AC_PROG_CC ([compiler-search-list])”: “If using the GNU C compiler, set shell variable GCC to ‘yes’. If output variable CFLAGS was not already set, set it to -g -O2 for the GNU C compiler (-O2 on systems where GCC does not accept -g), or -g for othe

Re: AC_PROG_CC’s recommendation for “: ${CFLAGS=""}”

Hello, On 2019-03-08, Дилян Палаузов wrote: > the Autoconf manual states for “Macro: AC_PROG_CC ([compiler-search-list])”: > > “If using the GNU C compiler, set shell variable GCC to ‘yes’. If output > variable CFLAGS was not already set, set it to -g -O2 for the GNU C compiler > (-O2 on systems