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| author | Ben Gamari <ben@smart-cactus.org> | 2021-07-25 16:44:35 -0400 |
|---|---|---|
| committer | Ben Gamari <ben@smart-cactus.org> | 2021-09-20 10:25:14 -0400 |
| commit | 3d48bce34b830a551345db760f5281db0f7db593 (patch) | |
| tree | 9ae7f81b2e19faee6e868bd127b125e5994c3e7c | |
| parent | f8effe2f7dbf2086c3274f8aaada6d6183d6813c (diff) | |
| download | haskell-3d48bce34b830a551345db760f5281db0f7db593.tar.gz | |
configure: Move nm search logic to new file
| -rw-r--r-- | configure.ac | 34 | ||||
| -rw-r--r-- | m4/fp_find_nm.m4 | 40 |
2 files changed, 41 insertions, 33 deletions
diff --git a/configure.ac b/configure.ac index da7598d621..7783065664 100644 --- a/configure.ac +++ b/configure.ac @@ -642,39 +642,7 @@ FP_PROG_LD_FILELIST dnl ** Which nm to use? dnl -------------------------------------------------------------- -if test "$HostOS" != "mingw32"; then - AC_CHECK_TARGET_TOOL([NM], [nm]) - if test "$NM" = ":"; then - AC_MSG_ERROR([cannot find nm in your PATH]) - fi -fi -NmCmd="$NM" -AC_SUBST([NmCmd]) - -if test "$TargetOS_CPP" = "darwin" -then - AC_MSG_CHECKING(whether nm program is broken) - # Some versions of Xcode ship a broken version of `nm`. Detect and work - # around this issue. See : https://gitlab.haskell.org/ghc/ghc/issues/11744 - nmver=$(${NM} --version | grep version | sed 's/ //g') - case "$nmver" in - LLVMversion7.3.0|LLVMversion7.3.1) - AC_MSG_RESULT(yes) - echo "The detected nm program is broken." - echo - echo "See: https://gitlab.haskell.org/ghc/ghc/issues/11744" - echo - echo "Try re-running configure with:" - echo - echo ' NM=$(xcrun --find nm-classic) ./configure' - echo - exit 1 - ;; - *) - AC_MSG_RESULT(no) - ;; - esac -fi +FP_FIND_NM dnl ** Which objdump to use? dnl -------------------------------------------------------------- diff --git a/m4/fp_find_nm.m4 b/m4/fp_find_nm.m4 new file mode 100644 index 0000000000..f3a75440eb --- /dev/null +++ b/m4/fp_find_nm.m4 @@ -0,0 +1,40 @@ +# FP_FIND_NM +# --------------------- +# Find nm and verify that it works. +AC_DEFUN([FP_FIND_NM], +[ + if test "$HostOS" != "mingw32"; then + AC_CHECK_TARGET_TOOL([NM], [nm]) + if test "$NM" = ":"; then + AC_MSG_ERROR([cannot find nm in your PATH]) + fi + fi + NmCmd="$NM" + AC_SUBST([NmCmd]) + + if test "$TargetOS_CPP" = "darwin" + then + AC_MSG_CHECKING(whether nm program is broken) + # Some versions of Xcode ship a broken version of `nm`. Detect and work + # around this issue. See : https://gitlab.haskell.org/ghc/ghc/issues/11744 + nmver=$(${NM} --version | grep version | sed 's/ //g') + case "$nmver" in + LLVMversion7.3.0|LLVMversion7.3.1) + AC_MSG_RESULT(yes) + echo "The detected nm program is broken." + echo + echo "See: https://gitlab.haskell.org/ghc/ghc/issues/11744" + echo + echo "Try re-running configure with:" + echo + echo ' NM=$(xcrun --find nm-classic) ./configure' + echo + exit 1 + ;; + *) + AC_MSG_RESULT(no) + ;; + esac + fi +]) + |