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Remove some pointless configure checks

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Speeds up configure by about 10%.
This commit is contained in:
Thomas Goyne 2013-10-10 12:25:55 -07:00
parent b0bbe748bf
commit e5faae462f
1 changed files with 6 additions and 28 deletions
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34
aegisub/configure.ac
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@ -147,29 +147,18 @@ CC="$PTHREAD_CC"
AC_ARG_ENABLE(compiler-flags, AS_HELP_STRING([--disable-compiler-flags],[Disable *all* additional compiler flags. [no]]))
AS_IF([test x$enable_compiler_flags != xno], [
AC_C_FLAG([-Wall])
AC_C_FLAG([-Wextra],[AC_C_FLAG([-W])])
AC_C_FLAG([-Wno-unused-parameter])
AC_C_FLAG([-std=gnu99])
AC_C_FLAG([-pipe])
AC_C_FLAG([-g])
AC_CXX_FLAG([-Wall])
AC_CXX_FLAG([-Wextra],[AC_CXX_FLAG([-W])])
AC_CXX_FLAG([-Wno-unused-parameter])
AC_CXX_FLAG([-Wno-long-long])
AC_CXX_FLAG([-fno-strict-aliasing])
AC_CXX_FLAG([-pipe])
AC_CXX_FLAG([-g])
CFLAGS="$CFLAGS -Wall -Wextra -Wno-unused-parameter -std=gnu99 -pipe -g"
CXXFLAGS="$CXXFLAGS -Wall -Wextra -Wno-unused-parameter -Wno-long-long -fno-strict-aliasing -pipe -g"
AC_CXX_FLAG([-std=c++11])
AC_CXX_FLAG([-Wno-c++11-narrowing])
# -O* messes with debugging.
AS_IF([test x$enable_debug = xyes], [
AC_C_FLAG([-O0])
AC_CXX_FLAG([-O0])
CFLAGS="$CFLAGS -O0"
CXXFLAGS="$CXXFLAGS -O0"
], [
AC_C_FLAG([-O3])
AC_CXX_FLAG([-O3])
CFLAGS="$CFLAGS -O3"
CXXFLAGS="$CXXFLAGS -O3"
])
])
@ -197,17 +186,6 @@ AS_IF([test x$with_libc__ != xno], [
# Check Headers / Features / Libraries
######################################
AC_CHECK_LIB([m], [main])
AC_AGI_COMPILE([pragma once], [pragma_once], [], [],[
#pragma once
int main(void) {}
])
AS_IF([test x$agi_cv_pragma_once = xno],
[AC_MSG_FAILURE([Aegisub requires #pragma once to work correctly.])])
AC_CHECK_HEADER([wchar.h],,[AC_MSG_FAILURE([aegisub requires wide character support])])
AC_CHECK_HEADERS([sys/time.h])
##############################