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author | fanquake <fanquake@gmail.com> | 2020-06-28 18:30:54 +0800 |
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committer | fanquake <fanquake@gmail.com> | 2020-06-28 19:34:10 +0800 |
commit | 8ac10b6bf7f67444d6867889e4eabf1defb457fa (patch) | |
tree | d36e73c3f9648380145011a9ce530b67b34ba83c /configure.ac | |
parent | 0ac3cfc0b70edc2cfb429712d6aaf1b3a63d2d1a (diff) | |
download | libevent-8ac10b6bf7f67444d6867889e4eabf1defb457fa.tar.gz |
build: consistently use dnl for comments in configure.ac
Diffstat (limited to 'configure.ac')
-rw-r--r-- | configure.ac | 80 |
1 files changed, 40 insertions, 40 deletions
diff --git a/configure.ac b/configure.ac index 1903f1c2..4e2a9855 100644 --- a/configure.ac +++ b/configure.ac @@ -28,42 +28,42 @@ AC_CANONICAL_HOST dnl the 'build' machine is where we run configure and compile dnl the 'host' machine is where the resulting stuff runs. -#case "$host_os" in -# -# osf5*) -# CFLAGS="$CFLAGS -D_OSF_SOURCE" -# ;; -#esac +dnlcase "$host_os" in +dnl +dnl osf5*) +dnl CFLAGS="$CFLAGS -D_OSF_SOURCE" +dnl ;; +dnlesac dnl Checks for programs. AM_PROG_CC_C_O AC_PROG_INSTALL AC_PROG_LN_S -# AC_PROG_MKDIR_P - $(MKDIR_P) should be defined by AM_INIT_AUTOMAKE +dnl AC_PROG_MKDIR_P - $(MKDIR_P) should be defined by AM_INIT_AUTOMAKE AC_PROG_SED AC_PROG_GCC_TRADITIONAL -# We need to test for at least gcc 2.95 here, because older versions don't -# have -fno-strict-aliasing +dnl We need to test for at least gcc 2.95 here, because older versions don't +dnl have -fno-strict-aliasing AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [ #if !defined(__GNUC__) || (__GNUC__ < 2) || (__GNUC__ == 2 && __GNUC_MINOR__ < 95) #error #endif])], have_gcc295=yes, have_gcc295=no) if test "$GCC" = "yes" ; then - # Enable many gcc warnings by default... + dnl Enable many gcc warnings by default... CFLAGS="$CFLAGS -Wall" - # And disable the strict-aliasing optimization, since it breaks - # our sockaddr-handling code in strange ways. + dnl And disable the strict-aliasing optimization, since it breaks + dnl our sockaddr-handling code in strange ways. if test x$have_gcc295 = xyes; then CFLAGS="$CFLAGS -fno-strict-aliasing" fi fi -# OS X Lion started deprecating the system openssl. Let's just disable -# all deprecation warnings on OS X; but do so only for gcc... +dnl OS X Lion started deprecating the system openssl. Let's just disable +dnl all deprecation warnings on OS X; but do so only for gcc... if test "$GCC" = "yes" ; then case "$host_os" in darwin*) @@ -445,9 +445,9 @@ if test "$libevent_cv_getaddrinfo" = "yes" ; then AC_DEFINE([HAVE_GETADDRINFO], [1], [Do we have getaddrinfo()?]) else -# Check for gethostbyname_r in all its glorious incompatible versions. -# (This is cut-and-pasted from Tor, which based its logic on -# Python's configure.in.) +dnl Check for gethostbyname_r in all its glorious incompatible versions. +dnl (This is cut-and-pasted from Tor, which based its logic on +dnl Python's configure.in.) AH_TEMPLATE(HAVE_GETHOSTBYNAME_R, [Define this if you have any gethostbyname_r()]) @@ -784,7 +784,7 @@ AC_COMPILE_IFELSE( [Define to unsigned int if you dont have it])] ) -# __func__/__FUNCTION__ is not a macros in general +dnl __func__/__FUNCTION__ is not a macros in general AC_MSG_CHECKING([whether our compiler supports __func__]) AC_COMPILE_IFELSE( [AC_LANG_PROGRAM([], @@ -806,7 +806,7 @@ AC_COMPILE_IFELSE( [AC_MSG_RESULT([no])] ) -# check if we can compile with pthreads +dnl check if we can compile with pthreads have_pthreads=no if test x$bwin32 != xtrue && test "$enable_thread_support" != "no"; then ACX_PTHREAD([ @@ -822,34 +822,34 @@ fi AM_CONDITIONAL(THREADS, [test "$enable_thread_support" != "no"]) AM_CONDITIONAL(PTHREADS, [test "$have_pthreads" != "no" && test "$enable_thread_support" != "no"]) -# check if we should compile locking into the library +dnl check if we should compile locking into the library if test x$enable_thread_support = xno; then AC_DEFINE(DISABLE_THREAD_SUPPORT, 1, [Define if libevent should not be compiled with thread support]) fi -# check if we should hard-code the mm functions. +dnl check if we should hard-code the mm functions. if test x$enable_malloc_replacement = xno; then AC_DEFINE(DISABLE_MM_REPLACEMENT, 1, [Define if libevent should not allow replacing the mm functions]) fi -# check if we should hard-code debugging out +dnl check if we should hard-code debugging out if test x$enable_debug_mode = xno; then AC_DEFINE(DISABLE_DEBUG_MODE, 1, [Define if libevent should build without support for a debug mode]) fi -# check if we should enable verbose debugging +dnl check if we should enable verbose debugging if test x$enable_verbose_debug = xyes; then CFLAGS="$CFLAGS -DUSE_DEBUG" fi -# check if we have and should use openssl +dnl check if we have and should use openssl AM_CONDITIONAL(OPENSSL, [test "$enable_openssl" != "no" && test "$have_openssl" = "yes"]) -# Add some more warnings which we use in development but not in the -# released versions. (Some relevant gcc versions can't handle these.) +dnl Add some more warnings which we use in development but not in the +dnl released versions. (Some relevant gcc versions can't handle these.) if test x$enable_gcc_warnings != xno && test "$GCC" = "yes"; then AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [ @@ -872,7 +872,7 @@ if test x$enable_gcc_warnings != xno && test "$GCC" = "yes"; then #error #endif])], have_clang=yes, have_clang=no) - # -W is the same as -Wextra + dnl -W is the same as -Wextra CFLAGS="$CFLAGS -W -Wfloat-equal -Wundef -Wpointer-arith -Wstrict-prototypes -Wmissing-prototypes -Wwrite-strings -Wredundant-decls -Wmissing-declarations -Wnested-externs -Wbad-function-cast" if test x$enable_gcc_warnings = xyes; then CFLAGS="$CFLAGS -Werror" @@ -881,34 +881,34 @@ if test x$enable_gcc_warnings != xno && test "$GCC" = "yes"; then CFLAGS="$CFLAGS -Wno-unused-parameter -Wstrict-aliasing" if test x$have_gcc4 = xyes ; then - # These warnings break gcc 3.3.5 and work on gcc 4.0.2 + dnl These warnings break gcc 3.3.5 and work on gcc 4.0.2 CFLAGS="$CFLAGS -Winit-self -Wmissing-field-initializers -Wdeclaration-after-statement" - #CFLAGS="$CFLAGS -Wold-style-definition" + dnl CFLAGS="$CFLAGS -Wold-style-definition" fi if test x$have_gcc42 = xyes ; then - # These warnings break gcc 4.0.2 and work on gcc 4.2 + dnl These warnings break gcc 4.0.2 and work on gcc 4.2 CFLAGS="$CFLAGS -Waddress" fi if test x$have_gcc42 = xyes && test x$have_clang = xno; then - # These warnings break gcc 4.0.2 and clang, but work on gcc 4.2 + dnl These warnings break gcc 4.0.2 and clang, but work on gcc 4.2 CFLAGS="$CFLAGS -Wnormalized=id -Woverride-init" fi if test x$have_gcc45 = xyes ; then - # These warnings work on gcc 4.5 + dnl These warnings work on gcc 4.5 CFLAGS="$CFLAGS -Wlogical-op" fi if test x$have_clang = xyes; then - # Disable the unused-function warnings, because these trigger - # for minheap-internal.h related code. + dnl Disable the unused-function warnings, because these trigger + dnl for minheap-internal.h related code. CFLAGS="$CFLAGS -Wno-unused-function" - # clang on macosx emits warnings for each directory specified which - # isn't "used" generating a lot of build noise (typically 3 warnings - # per file + dnl Clang on macosx emits warnings for each directory specified which + dnl isn't "used" generating a lot of build noise (typically 3 warnings + dnl per file case "$host_os" in darwin*) CFLAGS="$CFLAGS -Qunused-arguments" @@ -916,8 +916,8 @@ if test x$enable_gcc_warnings != xno && test "$GCC" = "yes"; then esac fi -##This will break the world on some 64-bit architectures -# CFLAGS="$CFLAGS -Winline" +dnl This will break the world on some 64-bit architectures +dnl CFLAGS="$CFLAGS -Winline" fi @@ -996,7 +996,7 @@ AC_SUBST([LIBEVENT_GC_SECTIONS]) AM_CONDITIONAL([INSTALL_LIBEVENT], [test "$enable_libevent_install" = "yes"]) -# Doxygen support +dnl Doxygen support DX_HTML_FEATURE(ON) DX_MAN_FEATURE(OFF) DX_RTF_FEATURE(OFF) |