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set all compiler flags in the same paragaph in configure.ac

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Fabian Greffrath 2020-01-16 11:32:20 +01:00
parent cf6a7595cd
commit ea731b0409
1 changed files with 9 additions and 8 deletions
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17
configure.ac
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@ -8,13 +8,7 @@ AC_CONFIG_SRCDIR([Source/version.c])
AC_CONFIG_HEADERS([config.h]) AC_CONFIG_HEADERS([config.h])
# Checks for programs. # Checks for programs.
orig_CFLAGS="$CFLAGS"
AC_PROG_CC AC_PROG_CC
if test "$GCC" = "yes"
then
WARNINGS="-Wall -Wdeclaration-after-statement -Wredundant-decls"
CFLAGS="-O2 -g $WARNINGS $orig_CFLAGS"
fi
# Checks for libraries. # Checks for libraries.
AC_SEARCH_LIBS([pow], [m]) AC_SEARCH_LIBS([pow], [m])
@ -50,9 +44,16 @@ AS_IF([test "x$enable_dogs" != "xno"], [AC_DEFINE([DOGS], [1], [Support for help
AC_ARG_ENABLE([beta], AS_HELP_STRING([--disable-beta], [Disable support for beta emulation])) AC_ARG_ENABLE([beta], AS_HELP_STRING([--disable-beta], [Disable support for beta emulation]))
AS_IF([test "x$enable_beta" != "xno"], [AC_DEFINE([BETA], [1], [Support for beta emulation])]) AS_IF([test "x$enable_beta" != "xno"], [AC_DEFINE([BETA], [1], [Support for beta emulation])])
# Treat warnings as errors # Set compiler flags
WARNINGS="-Wall -Wdeclaration-after-statement -Wredundant-decls"
AC_ARG_ENABLE([werror], AS_HELP_STRING([--enable-werror], [Treat warnings as errors])) AC_ARG_ENABLE([werror], AS_HELP_STRING([--enable-werror], [Treat warnings as errors]))
AS_IF([test "x$enable_werror" = "xyes"], [CFLAGS="$CFLAGS -Werror"]) AS_IF([test "x$enable_werror" = "xyes"], [WARNINGS="-Werror $WARNINGS"])
if test "$GCC" = "yes"
then
CFLAGS="$CFLAGS -g -O2 $WARNINGS"
fi
AC_CONFIG_FILES([Makefile configs/Makefile docs/Makefile examples/Makefile Source/Makefile toolsrc/Makefile]) AC_CONFIG_FILES([Makefile configs/Makefile docs/Makefile examples/Makefile Source/Makefile toolsrc/Makefile])
AC_OUTPUT AC_OUTPUT