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build-sys: pass -fno-strict-aliasing by default

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This commit is contained in:
Lennart Poettering 2010-06-17 23:41:21 +02:00
parent 240a3a85bd
commit be1a67d9d6
2 changed files with 12 additions and 5 deletions
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11
configure.ac
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@ -48,14 +48,12 @@ AC_PROG_GCC_TRADITIONAL
AC_USE_SYSTEM_EXTENSIONS
CC_CHECK_CFLAGS_APPEND([ \
-pipe \
-Wall \
-W \
-Wextra \
-pipe \
-Wno-long-long \
-Winline \
-Wvla \
-Wno-overlength-strings \
-Wundef \
-Wformat=2 \
-Wlogical-op \
@ -78,12 +76,15 @@ CC_CHECK_CFLAGS_APPEND([ \
-Wcast-align \
-Wstrict-aliasing=2 \
-Wwrite-strings \
-Wno-long-long \
-Wno-overlength-strings \
-Wno-unused-parameter \
-ffast-math \
-Wno-missing-field-initializers \
-Wp,-D_FORTIFY_SOURCE=2 \
-ffast-math \
-fno-common \
-fdiagnostics-show-option \
-Wno-missing-field-initializers])
-fno-strict-aliasing])
AC_SEARCH_LIBS([clock_gettime], [rt], [], [AC_MSG_ERROR([*** POSIX RT library not found])])
AC_SEARCH_LIBS([cap_init], [cap], [], [AC_MSG_ERROR([*** POSIX caps library not found])])

6
fixme
View File

@ -69,6 +69,12 @@
* convenience library
* install must understand templates
* shutdown must be able to do wall
* upstart/initctl fallback in systemctl
Regularly:
* look for close() vs. close_nointr() vs. close_nointr_nofail()