texlive[51449] Build/source: attempt to extract compiler version from
commits+karl at tug.org
commits+karl at tug.org
Tue Jun 25 00:12:33 CEST 2019
Revision: 51449
http://tug.org/svn/texlive?view=revision&revision=51449
Author: karl
Date: 2019-06-25 00:12:32 +0200 (Tue, 25 Jun 2019)
Log Message:
-----------
attempt to extract compiler version from gcc on Macs
Modified Paths:
--------------
trunk/Build/source/ChangeLog
trunk/Build/source/doc/buildinfo.sh
Modified: trunk/Build/source/ChangeLog
===================================================================
--- trunk/Build/source/ChangeLog 2019-06-24 21:07:51 UTC (rev 51448)
+++ trunk/Build/source/ChangeLog 2019-06-24 22:12:32 UTC (rev 51449)
@@ -1,3 +1,8 @@
+2019-06-24 Karl Berry <karl at freefriends.org>
+
+ * doc/buildinfo.sh (compiler_version): new shell function;
+ ignore useless first "Configured:" line for gcc->cc on Macs.
+
2019-06-23 Karl Berry <karl at freefriends.org>
* doc/buildinfo.sh: output the compiler/other names
Modified: trunk/Build/source/doc/buildinfo.sh
===================================================================
--- trunk/Build/source/doc/buildinfo.sh 2019-06-24 21:07:51 UTC (rev 51448)
+++ trunk/Build/source/doc/buildinfo.sh 2019-06-24 22:12:32 UTC (rev 51449)
@@ -12,21 +12,30 @@
printf 'UNAME\t"%s"\n' "`uname -a`"
-# /etc/issue often contains only placeholders, so don't bother.
+# /etc/issue often contains only placeholders, so don't bother with it.
+# Return version identification for $1, by calling it with --version.
+# gcc on Macs, when linked to cc, has a useless "Configured with:" as
+# the first line. Likely we'll need to generalize for other compilers.
+# We intentionally don't quote $1 in case CC was set to something like
+# "cc --someopt".
+compiler_version () {
+ $1 --version 2>&1 | grep -v '^Configured' | sed 1q
+}
+
printf 'MAKE\t"%s"\n' "${MAKE-make}"
printf 'MAKE-v\t"%s"\n' "`${MAKE-make} -v 2>&1 | sed 1q`"
# BSD make does not give version info with -v, but the
# first line of the usage message is sort of an identifier.
-# our configure defaults to using gcc and g++.
+# our configure defaults to using gcc and g++, so we will too.
printf 'CC\t"%s"\n' "${CC-gcc}"
printf 'CFLAGS\t"%s"\n' "${CFLAGS}"
-printf 'CC-v\t"%s"\n' "`${CC-gcc} --version 2>&1 | sed 1q`"
-#
+printf 'CC-v\t"%s"\n' "`compiler_version ${CC-gcc}`"
+#
printf 'CXX\t"%s"\n' "${CXX-g++}"
printf 'CXXFLAGS\t"%s"\n' "${CXXFLAGS}"
-printf 'CXX-v\t"%s"\n' "`${CXX-g++} --version 2>&1 | sed 1q`"
+printf 'CXX-v\t"%s"\n' "`compiler_version ${CXX-g++}`"
#
printf 'OBJCXX\t"%s"\n' "${OBJCXX-cc}"
printf 'OBJCXXFLAGS\t"%s"\n' "${OBJCXXFLAGS}"
More information about the tex-live-commits
mailing list