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| author | jan.nijtmans <nijtmans@users.sourceforge.net> | 2020-06-08 09:29:02 (GMT) |
|---|---|---|
| committer | jan.nijtmans <nijtmans@users.sourceforge.net> | 2020-06-08 09:29:02 (GMT) |
| commit | a51d1909f467d11adf3d095e1fa302f161929cbb (patch) | |
| tree | a5f72ec63cfc4145468ead652db83318d71249ae /unix/configure | |
| parent | c9f936a48137826608f43e2c8a767b8ca4e3cc04 (diff) | |
| download | tk-a51d1909f467d11adf3d095e1fa302f161929cbb.zip tk-a51d1909f467d11adf3d095e1fa302f161929cbb.tar.gz tk-a51d1909f467d11adf3d095e1fa302f161929cbb.tar.bz2 | |
Add "-fno-common" to SHARED_CFLAGS on various platforms (e.g. Linux, CYGWIN). This is the default with gcc-10, so better make sure it doesn't cause problems.
Diffstat (limited to 'unix/configure')
| -rwxr-xr-x | unix/configure | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/unix/configure b/unix/configure index dceb0a1..13c36a9 100755 --- a/unix/configure +++ b/unix/configure @@ -4241,7 +4241,7 @@ fi CFLAGS_OPTIMIZE=-O2 CFLAGS_WARNING="-Wall -Wextra -Wwrite-strings -Wpointer-arith" case "${CC}" in - *++) + *++|*++-*) ;; *) CFLAGS_WARNING="${CFLAGS_WARNING} -Wc++-compat -Wdeclaration-after-statement" @@ -4514,7 +4514,7 @@ fi LD_SEARCH_FLAGS="" ;; CYGWIN_*) - SHLIB_CFLAGS="" + SHLIB_CFLAGS="-fno-common" SHLIB_LD='${CC} -shared' SHLIB_SUFFIX=".dll" DL_OBJS="tclLoadDl.o" @@ -4897,7 +4897,7 @@ fi fi ;; Linux*|GNU*|NetBSD-Debian) - SHLIB_CFLAGS="-fPIC" + SHLIB_CFLAGS="-fPIC -fno-common" SHLIB_SUFFIX=".so" CFLAGS_OPTIMIZE="-O2" @@ -5033,7 +5033,6 @@ fi ;; DragonFly-*|FreeBSD-*) # This configuration from FreeBSD Ports. - SHLIB_CFLAGS="-fPIC" SHLIB_LD="${CC} -shared" SHLIB_LD_LIBS="${SHLIB_LD_LIBS} -Wl,-soname,\$@" SHLIB_SUFFIX=".so" @@ -5421,7 +5420,6 @@ fi QNX-6*) # QNX RTP # This may work for all QNX, but it was only reported for v6. - SHLIB_CFLAGS="-fPIC" SHLIB_LD="ld -Bshareable -x" SHLIB_LD_LIBS="" SHLIB_SUFFIX=".so" @@ -5765,9 +5763,12 @@ fi AIX-*) ;; BSD/OS*) ;; CYGWIN_*) ;; - IRIX*) ;; - NetBSD-*|DragonFly-*|FreeBSD-*|OpenBSD-*) ;; + HP_UX*) ;; Darwin-*) ;; + IRIX*) ;; + Linux*|GNU*) ;; + NetBSD-*|OpenBSD-*) ;; + OSF1-V*) ;; SCO_SV-3.2*) ;; *) SHLIB_CFLAGS="-fPIC" ;; esac |