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| author | Charles Pigott <charlespigott@googlemail.com> | 2018-04-11 12:35:25 +0100 |
|---|---|---|
| committer | frosch <github@elsenhans.name> | 2018-04-11 18:24:19 +0200 |
| commit | e61435774b7c0f6888f5dfc741e616866194661e (patch) | |
| tree | d3cc73d0e413ef2b2586e277172bf4e1e252359e | |
| parent | 4b1a42c703eaab3e15320e3a1ef5340cdc8ab449 (diff) | |
| download | openttd-e61435774b7c0f6888f5dfc741e616866194661e.tar.xz | |
Fix: Resolve symlinks when working out which compiler is being used
| -rw-r--r-- | config.lib | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/config.lib b/config.lib index 1afd0e087..750165881 100644 --- a/config.lib +++ b/config.lib @@ -1210,14 +1210,16 @@ make_compiler_cflags() { # $4 - name of the ldflags variable # $5 - name of the features variable + compiler="`realpath \`which $1\``" # resolve symlinks + eval eval "flags=\\\$$2" eval eval "cxxflags=\\\$$3" eval eval "ldflags=\\\$$4" eval eval "features=\\\$$5" - if [ `basename $1 | cut -c 1-3` = "icc" ]; then + if [ `basename $compiler | cut -c 1-3` = "icc" ]; then # Enable some things only for certain ICC versions - cc_version=`$1 -dumpversion | cut -c 1-4 | sed s@\\\.@@g` + cc_version=`$compiler -dumpversion | cut -c 1-4 | sed s@\\\.@@g` flags="$flags -rdynamic" ldflags="$ldflags -rdynamic" @@ -1295,16 +1297,16 @@ make_compiler_cflags() { fi if [ "$enable_lto" != "0" ]; then - has_ipo=`$1 -help ipo | grep '\-ipo'` + has_ipo=`$compiler -help ipo | grep '\-ipo'` if [ -n "$has_ipo" ]; then # Use IPO (only if we see IPO exists and is requested) flags="$flags -ipo" features="$features lto" fi fi - elif [ `basename $1 | grep 'clang'` ]; then + elif [ `basename $compiler | grep 'clang'` ]; then # Enable some things only for certain clang versions - cc_version="`$1 -v 2>&1 | head -n 1 | sed s@[^0-9]@@g | cut -c 1-2`" + cc_version="`$compiler -v 2>&1 | head -n 1 | sed s@[^0-9]@@g | cut -c 1-2`" # aliasing rules are not held in openttd code flags="$flags -fno-strict-aliasing" @@ -1363,7 +1365,7 @@ make_compiler_cflags() { # Enable some things only for certain GCC versions # cc_version = major_version * 100 + minor_version # For example: "3.3" -> 303, "4.9.2" -> 409, "6" -> 600, "23.5" -> 2305 - cc_version=`$1 -dumpversion | $awk -F . '{printf "%d%02d", $1, $2}'` + cc_version=`$compiler -dumpversion | $awk -F . '{printf "%d%02d", $1, $2}'` if [ $cc_version -lt 303 ]; then log 1 "configure: error: gcc older than 3.3 can't compile OpenTTD because of its poor template support" @@ -1445,7 +1447,7 @@ make_compiler_cflags() { if [ "$enable_lto" != "0" ]; then # GCC 4.5 outputs '%{flto}', GCC 4.6 outputs '%{flto*}' - has_lto=`$1 -dumpspecs | grep '\%{flto'` + has_lto=`$compiler -dumpspecs | grep '\%{flto'` if [ -n "$has_lto" ]; then # Use LTO only if we see LTO exists and is requested if [ $cc_version -lt 406 ]; then @@ -1458,7 +1460,7 @@ make_compiler_cflags() { fi fi - has_rdynamic=`$1 -dumpspecs | grep rdynamic` + has_rdynamic=`$compiler -dumpspecs | grep rdynamic` if [ -n "$has_rdynamic" ]; then # rdynamic is used to get useful stack traces from crash reports. flags="$flags -rdynamic" |